v1.2.0

v1.2.0

.github/workflows/analyze.yml

@@ -0,0 +1,19 @@
+name: "analyze"
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+
+jobs:
+  analyze:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: subosito/flutter-action@v2
+        with:
+          channel: "stable"
+          flutter-version-file: pubspec.yaml
+          architecture: x64
+      - run: flutter pub get
+      - uses: invertase/github-action-dart-analyzer@v1

.github/workflows/fastlane.yml

@@ -0,0 +1,16 @@
+name: Validate Fastlane metadata
+
+on:
+  workflow_dispatch:
+  push:
+      branches: [ "master" ]
+  pull_request:
+      branches: [ "master" ]
+
+jobs:
+  go:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Validate Fastlane Supply Metadata
+        uses: ashutoshgngwr/validate-fastlane-supply-metadata@v2.1.0

.github/workflows/linux.yml

@@ -1,33 +0,0 @@
-name: Build Linux
-run-name: Build Linux
-on:
-  workflow_dispatch: {}
-jobs:
-  Build_Linux:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: subosito/flutter-action@v2
-        with:
-          channel: 'stable'
-          flutter-version-file: pubspec.yaml
-          architecture: x64
-      - run: |
-          sudo apt-get update -y
-          sudo apt-get install -y ninja-build libgtk-3-dev webkit2gtk-4.1
-          dart pub global activate flutter_to_debian
-      - run: python3 debian/build.py
-      - run: dart run flutter_to_arch
-      - run: |
-          sudo rm -rf build/linux/arch/app.tar.gz
-          sudo rm -rf build/linux/arch/pkg
-          sudo rm -rf build/linux/arch/src
-          sudo rm -rf build/linux/arch/PKGBUILD
-      - uses: actions/upload-artifact@v4
-        with:
-          name: deb_build
-          path: build/linux/x64/release/debian
-      - uses: actions/upload-artifact@v4
-        with:
-          name: arch_build
-          path: build/linux/arch/

.github/workflows/main.yml

@@ -1,10 +1,13 @@
-name: Build IOS
-run-name: Build IOS
+name: Build ALL
+run-name: Build ALL
 on:
   workflow_dispatch: {}
+  release:
+    types: [published]
+
 jobs:
   Build_MacOS:
-    runs-on: macos-13
+    runs-on: macos-15
     steps:
       - uses: actions/checkout@v3
       - uses: subosito/flutter-action@v2
@@ -12,7 +15,7 @@ jobs:
           channel: "stable"
           flutter-version-file: pubspec.yaml
           architecture: x64
-      - run: sudo xcode-select --switch /Applications/Xcode_14.3.1.app
+      - run: sudo xcode-select --switch /Applications/Xcode_16.0.app
       - run: flutter pub get
         # Step 1: Decode and install the certificate
       - name: Decode and install certificate
@@ -38,12 +41,12 @@ jobs:
 
       # Step 4: Attach and upload artifacts (optional)
       - name: Upload DMG
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: venera.dmg
           path: dist/venera.dmg
   Build_IOS:
-    runs-on: macos-13
+    runs-on: macos-15
     steps:
       - uses: actions/checkout@v3
       - uses: subosito/flutter-action@v2
@@ -51,7 +54,7 @@ jobs:
           channel: "stable"
           flutter-version-file: pubspec.yaml
           architecture: x64
-      - run: sudo xcode-select --switch /Applications/Xcode_14.3.1.app
+      - run: sudo xcode-select --switch /Applications/Xcode_16.0.app
       - run: flutter pub get
       - run: flutter build ios --release --no-codesign
       - run: |
@@ -63,3 +66,121 @@ jobs:
         with:
           name: app-ios.ipa
           path: /Users/runner/work/venera/venera/build/ios/iphoneos/venera-ios.ipa
+  Build_Android:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: subosito/flutter-action@v2
+        with:
+          channel: "stable"
+          flutter-version-file: pubspec.yaml
+          architecture: x64
+      - name: Decode and install certificate
+        env:
+          STORE_FILE: ${{ secrets.ANDROID_KEYSTORE }}
+          PROPERTY_FILE: ${{ secrets.ANDROID_KEY_PROPERTIES }}
+        run: |
+            echo "$STORE_FILE" | base64 --decode > android/keystore.jks
+            echo "$PROPERTY_FILE" > android/key.properties
+      - uses: actions/setup-java@v4
+        with:
+          distribution: 'oracle'
+          java-version: '17'
+      - run: flutter pub get
+      - run: flutter build apk --release
+      - uses: actions/upload-artifact@v4
+        with:
+          name: apks
+          path: build/app/outputs/apk/release
+  Build_Windows:
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: install dependencies
+        run: | 
+          choco install yq -y
+          pip install httpx
+      - uses: subosito/flutter-action@v2
+        with:
+          channel: "stable"
+          flutter-version-file: pubspec.yaml
+          architecture: x64
+      - name: build
+        run: |
+          flutter pub get
+          python windows/build.py
+      - uses: actions/upload-artifact@v4
+        with:
+          name: windows_build
+          path: build/windows/Venera-*
+  Build_Linux:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: subosito/flutter-action@v2
+        with:
+          channel: 'stable'
+          flutter-version-file: pubspec.yaml
+          architecture: x64
+      - run: |
+          sudo apt-get update -y
+          sudo apt-get install -y ninja-build libgtk-3-dev webkit2gtk-4.1
+          dart pub global activate flutter_to_debian
+      - run: python3 debian/build.py
+      - run: dart run flutter_to_arch
+      - run: |
+          sudo rm -rf build/linux/arch/app.tar.gz
+          sudo rm -rf build/linux/arch/pkg
+          sudo rm -rf build/linux/arch/src
+          sudo rm -rf build/linux/arch/PKGBUILD
+      - uses: actions/upload-artifact@v4
+        with:
+          name: deb_build
+          path: build/linux/x64/release/debian
+      - uses: actions/upload-artifact@v4
+        with:
+          name: arch_build
+          path: build/linux/arch/
+
+  Release:
+    runs-on: ubuntu-latest
+    needs: [Build_MacOS, Build_IOS, Build_Android, Build_Windows, Build_Linux]
+    if: github.event_name == 'release'  # 仅在 push 事件时执行
+    steps:
+      - uses: actions/download-artifact@v4
+        with:
+          name: venera.dmg
+          path: outputs
+      - uses: actions/download-artifact@v4
+        with:
+          name: app-ios.ipa
+          path: outputs
+      - uses: actions/download-artifact@v4
+        with:
+          name: apks
+          path: outputs
+      - uses: actions/download-artifact@v4
+        with:
+          name: windows_build
+          path: outputs
+      - uses: actions/download-artifact@v4
+        with:
+          name: deb_build
+          path: outputs
+      - uses: actions/download-artifact@v4
+        with:
+          name: arch_build
+          path: outputs
+      - uses: softprops/action-gh-release@v2
+        with:
+          tag_name: ${{ github.ref_name }}
+          files: |
+            outputs/*.ipa
+            outputs/*.dmg
+            outputs/*.apk
+            outputs/*.zip
+            outputs/*.exe
+            outputs/*.deb
+            outputs/*.zst
+        env:
+          GITHUB_TOKEN: ${{ secrets.ACTION_GITHUB_TOKEN }}

.gitignore

@@ -15,6 +15,7 @@ migrate_working_dir/
 *.ipr
 *.iws
 .idea/
+.vscode/
 
 # The .vscode folder contains launch configuration and tasks you configure in
 # VS Code which you may wish to be included in version control, so this line
@@ -42,4 +43,7 @@ app.*.map.json
 /android/app/profile
 /android/app/release
 
-./add_translation.py
+add_translation.py
+
+*/*/generated_*
+*/*/Generated*

README.md

@@ -1,12 +1,17 @@
 # venera
 
-[![flutter](https://img.shields.io/badge/flutter-3.24.4-blue)](https://flutter.dev/)
+[![flutter](https://img.shields.io/badge/flutter-3.27.1-blue)](https://flutter.dev/)
 [![License](https://img.shields.io/github/license/venera-app/venera)](https://github.com/venera-app/venera/blob/master/LICENSE)
 [![Download](https://img.shields.io/github/v/release/venera-app/venera)](https://github.com/venera-app/venera/releases)
-[![stars](https://img.shields.io/github/stars/venera-app/venera)](https://github.com/venera-app/venera/stargazers)
+[![stars](https://img.shields.io/github/stars/venera-app/venera?style=flat)](https://github.com/venera-app/venera/stargazers)
+[![Telegram](https://img.shields.io/badge/Telegram-2CA5E0?style=flat&logo=telegram&logoColor=white)](https://t.me/+Ws-IpmUutzkxMjhl)
 
 A comic reader that support reading local and network comics.
 
+[<img src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png"
+     alt="Get it on F-Droid"
+     height="75">](https://f-droid.org/packages/com.github.wgh136.venera/)
+
 ## Features
 
 - Read local comics

add_translation.py

@@ -1,31 +0,0 @@
-import re
-import json
-
-path='./assets/translation.json'
-
-with open(path, 'r',encoding='utf-8') as file:
-  translations=json.load(file)
-
-
-while True:
-  line=input()
-  if line=="q":
-    break
-  words=line.split('-')
-  if len(words)!=3:
-    print("invalid entry:",line,"(len(words) != 3)"
-    continue
-  en=words[0]
-  cn=words[1]
-  tw=words[2]
-  translations["zh_CN"][en]=cn
-  translations["zh_TW"][en]=tw
-  
-
-with open(path, 'w',encoding='utf-8') as file:
-    json.dump(translations, file, indent=2,ensure_ascii=False)
-
-  
-
-
-

android/.gitignore

@@ -11,3 +11,4 @@ GeneratedPluginRegistrant.java
 key.properties
 **/*.keystore
 **/*.jks
+/app/.cxx/

android/app/build.gradle

@@ -5,6 +5,8 @@ plugins {
     id "dev.flutter.flutter-gradle-plugin"
 }
 
+ext.abiCodes = ["armeabi-v7a": 1, "arm64-v8a": 2, "x86_64": 3]
+
 def localProperties = new Properties()
 def localPropertiesFile = rootProject.file("local.properties")
 if (localPropertiesFile.exists()) {
@@ -34,6 +36,8 @@ android {
 
     splits{
         abi {
+            reset()
+            include 'armeabi-v7a', 'arm64-v8a', 'x86_64'
             enable true
             universalApk true
         }
@@ -76,7 +80,7 @@ android {
     buildTypes {
         release {
             ndk {
-                abiFilters "armeabi-v7a", "arm64-v8a", "x86", "x86_64"
+                abiFilters "armeabi-v7a", "arm64-v8a", "x86_64"
             }
             signingConfig signingConfigs.release
             applicationVariants.all { variant ->
@@ -84,13 +88,25 @@ android {
                     def abi = output.getFilter(com.android.build.OutputFile.ABI)
                     if (abi != null) {
                         outputFileName = "venera-${variant.versionName}-${abi}.apk"
+                        def abiVersionCode = project.ext.abiCodes.get(abi)
+                        if (abiVersionCode != null) {
+                            versionCodeOverride = variant.versionCode * 10 + abiVersionCode
+                        }
                     } else {
                         outputFileName = "venera-${variant.versionName}.apk"
+                        versionCodeOverride = variant.versionCode * 10
                     }
                 }
             }
         }
     }
+
+    dependenciesInfo {
+        // Disables dependency metadata when building APKs.
+        includeInApk = false
+        // Disables dependency metadata when building Android App Bundles.
+        includeInBundle = false
+    }
 }
 
 flutter {
@@ -100,4 +116,4 @@ flutter {
 dependencies {
     implementation "androidx.activity:activity-ktx:1.9.2"
     implementation 'androidx.documentfile:documentfile:1.0.1'
-}
+}

android/app/src/main/AndroidManifest.xml

@@ -1,5 +1,9 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.USE_BIOMETRIC"/>
     <application
         android:label="venera"
         android:name="${applicationName}"
@@ -49,6 +53,8 @@
         <meta-data
             android:name="flutterEmbedding"
             android:value="2" />
+        <!-- [flutter 3.27.1] Impeller is still worse than skia, disable it -->
+        <meta-data android:name="io.flutter.embedding.android.EnableImpeller" android:value="false"/>
     </application>
     <!-- Required to query activities that can process text, see:
          https://developer.android.com/training/package-visibility and

android/app/src/main/kotlin/com/github/wgh136/venera/MainActivity.kt

@@ -1,49 +1,69 @@
 package com.github.wgh136.venera
 
+import android.Manifest
 import android.app.Activity
 import android.content.ContentResolver
 import android.content.Intent
+import android.content.pm.PackageManager
 import android.net.Uri
+import android.os.Build
+import android.os.Environment
+import android.provider.Settings
+import android.util.Log
 import android.view.KeyEvent
+import androidx.activity.result.ActivityResultCallback
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.contract.ActivityResultContract
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
 import androidx.documentfile.provider.DocumentFile
-import io.flutter.embedding.android.FlutterActivity
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.LifecycleEventObserver
+import androidx.lifecycle.LifecycleOwner
+import dev.flutter.packages.file_selector_android.FileUtils
+import io.flutter.embedding.android.FlutterFragmentActivity
 import io.flutter.embedding.engine.FlutterEngine
 import io.flutter.plugin.common.EventChannel
 import io.flutter.plugin.common.MethodChannel
 import io.flutter.plugins.GeneratedPluginRegistrant
 import java.io.File
 import java.io.FileOutputStream
-import java.lang.Exception
+import java.util.concurrent.atomic.AtomicInteger
 
-class MainActivity : FlutterActivity() {
+class MainActivity : FlutterFragmentActivity() {
     var volumeListen = VolumeListen()
     var listening = false
 
-    private val pickDirectoryCode = 1
+    private val storageRequestCode = 0x10
+    private var storagePermissionRequest: ((Boolean) -> Unit)? = null
 
-    private lateinit var result: MethodChannel.Result
+    private val nextLocalRequestCode = AtomicInteger()
 
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        super.onActivityResult(requestCode, resultCode, data)
-        if (requestCode == pickDirectoryCode) {
-            if(resultCode != Activity.RESULT_OK) {
-                result.success(null)
-                return
-            }
-            val pickedDirectoryUri = data?.data
-            if (pickedDirectoryUri == null) {
-                result.success(null)
-                return
-            }
-            Thread {
-                try {
-                    result.success(onPickedDirectory(pickedDirectoryUri))
+    private fun <I, O> startContractForResult(
+        contract: ActivityResultContract<I, O>,
+        input: I,
+        callback: ActivityResultCallback<O>
+    ) {
+        val key = "activity_rq_for_result#${nextLocalRequestCode.getAndIncrement()}"
+        val registry = activityResultRegistry
+        var launcher: ActivityResultLauncher<I>? = null
+        val observer = object : LifecycleEventObserver {
+            override fun onStateChanged(source: LifecycleOwner, event: Lifecycle.Event) {
+                if (Lifecycle.Event.ON_DESTROY == event) {
+                    launcher?.unregister()
+                    lifecycle.removeObserver(this)
                 }
-                catch (e: Exception) {
-                    result.error("Failed to Copy Files", e.toString(), null)
-                }
-            }.start()
+            }
         }
+        lifecycle.addObserver(observer)
+        val newCallback = ActivityResultCallback<O> {
+            launcher?.unregister()
+            lifecycle.removeObserver(observer)
+            callback.onActivityResult(it)
+        }
+        launcher = registry.register(key, contract, newCallback)
+        launcher.launch(input)
     }
 
     override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
@@ -63,12 +83,23 @@ class MainActivity : FlutterActivity() {
                     }
                     res.success(null)
                 }
+
                 "getDirectoryPath" -> {
-                    this.result = res
                     val intent = Intent(Intent.ACTION_OPEN_DOCUMENT_TREE)
                     intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_GRANT_WRITE_URI_PERMISSION or Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION)
-                    startActivityForResult(intent, pickDirectoryCode)
+                    startContractForResult(ActivityResultContracts.StartActivityForResult(), intent) { activityResult ->
+                        if (activityResult.resultCode != Activity.RESULT_OK) {
+                            res.success(null)
+                            return@startContractForResult
+                        }
+                        val pickedDirectoryUri = activityResult.data?.data
+                        if (pickedDirectoryUri == null)
+                            res.success(null)
+                        else
+                            onPickedDirectory(pickedDirectoryUri, res)
+                    }
                 }
+
                 else -> res.notImplemented()
             }
         }
@@ -85,10 +116,24 @@ class MainActivity : FlutterActivity() {
                         events.success(2)
                     }
                 }
+
                 override fun onCancel(arguments: Any?) {
                     listening = false
                 }
             })
+
+        val storageChannel = MethodChannel(flutterEngine.dartExecutor.binaryMessenger, "venera/storage")
+        storageChannel.setMethodCallHandler { _, res ->
+            requestStoragePermission { result ->
+                res.success(result)
+            }
+        }
+
+        val selectFileChannel = MethodChannel(flutterEngine.dartExecutor.binaryMessenger, "venera/select_file")
+        selectFileChannel.setMethodCallHandler { req, res ->
+            val mimeType = req.arguments<String>()
+            openFile(res, mimeType!!)
+        }
     }
 
     private fun getProxy(): String {
@@ -102,12 +147,13 @@ class MainActivity : FlutterActivity() {
     }
 
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
-        if(listening){
+        if (listening) {
             when (keyCode) {
                 KeyEvent.KEYCODE_VOLUME_DOWN -> {
                     volumeListen.down()
                     return true
                 }
+
                 KeyEvent.KEYCODE_VOLUME_UP -> {
                     volumeListen.up()
                     return true
@@ -117,43 +163,199 @@ class MainActivity : FlutterActivity() {
         return super.onKeyDown(keyCode, event)
     }
 
-    /// copy the directory to tmp directory, return copied directory
-    private fun onPickedDirectory(uri: Uri): String {
-        val contentResolver = context.contentResolver
-        var tmp = context.cacheDir
-        tmp = File(tmp, "getDirectoryPathTemp")
+    /// Ensure that the directory is accessible by dart:io
+    private fun onPickedDirectory(uri: Uri, result: MethodChannel.Result) {
+        if (hasStoragePermission()) {
+            var plain = uri.toString()
+            if(plain.contains("%3A")) {
+                plain = Uri.decode(plain)
+            }
+            val externalStoragePrefix = "content://com.android.externalstorage.documents/tree/primary:";
+            if(plain.startsWith(externalStoragePrefix)) {
+                val path = plain.substring(externalStoragePrefix.length)
+                result.success(Environment.getExternalStorageDirectory().absolutePath + "/" + path)
+            }
+            // The uri cannot be parsed to plain path, use copy method
+        }
+        // dart:io cannot access the directory without permission.
+        // so we need to copy the directory to cache directory
+        val contentResolver = contentResolver
+        var tmp = cacheDir
+        var dirName = DocumentFile.fromTreeUri(this, uri)?.name
+        tmp = File(tmp, dirName!!)
+        if(tmp.exists()) {
+            tmp.deleteRecursively()
+        }
         tmp.mkdir()
-        copyDirectory(contentResolver, uri, tmp)
+        Thread {
+            try {
+                copyDirectory(contentResolver, uri, tmp)
+                result.success(tmp.absolutePath)
+            }
+            catch (e: Exception) {
+                result.error("copy error", e.message, null)
+            }
+        }.start()
 
-        return tmp.absolutePath
     }
 
     private fun copyDirectory(resolver: ContentResolver, srcUri: Uri, destDir: File) {
-        val src = DocumentFile.fromTreeUri(context, srcUri) ?: return
+        val src = DocumentFile.fromTreeUri(this, srcUri) ?: return
         for (file in src.listFiles()) {
-            if(file.isDirectory) {
+            if (file.isDirectory) {
                 val newDir = File(destDir, file.name!!)
                 newDir.mkdir()
                 copyDirectory(resolver, file.uri, newDir)
             } else {
                 val newFile = File(destDir, file.name!!)
-                val inputStream = resolver.openInputStream(file.uri) ?: return
-                val outputStream = FileOutputStream(newFile)
-                inputStream.copyTo(outputStream)
-                inputStream.close()
-                outputStream.close()
+                resolver.openInputStream(file.uri)?.use { input ->
+                    FileOutputStream(newFile).use { output ->
+                        input.copyTo(output, bufferSize = DEFAULT_BUFFER_SIZE)
+                        output.flush()
+                    }
+                }
             }
         }
     }
+
+    private fun hasStoragePermission(): Boolean {
+        return if (Build.VERSION.SDK_INT < Build.VERSION_CODES.R) {
+            ContextCompat.checkSelfPermission(
+                this,
+                Manifest.permission.READ_EXTERNAL_STORAGE
+            ) == PackageManager.PERMISSION_GRANTED && ContextCompat.checkSelfPermission(
+                this,
+                Manifest.permission.WRITE_EXTERNAL_STORAGE
+            ) == PackageManager.PERMISSION_GRANTED
+        } else {
+            Environment.isExternalStorageManager()
+        }
+    }
+
+    private fun requestStoragePermission(result: (Boolean) -> Unit) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.R) {
+            val readPermission = ContextCompat.checkSelfPermission(
+                this,
+                Manifest.permission.READ_EXTERNAL_STORAGE
+            ) == PackageManager.PERMISSION_GRANTED
+
+            val writePermission = ContextCompat.checkSelfPermission(
+                this,
+                Manifest.permission.WRITE_EXTERNAL_STORAGE
+            ) == PackageManager.PERMISSION_GRANTED
+
+            if (!readPermission || !writePermission) {
+                storagePermissionRequest = result
+                ActivityCompat.requestPermissions(
+                    this,
+                    arrayOf(
+                        Manifest.permission.READ_EXTERNAL_STORAGE,
+                        Manifest.permission.WRITE_EXTERNAL_STORAGE
+                    ),
+                    storageRequestCode
+                )
+            } else {
+                result(true)
+            }
+        } else {
+            if (!Environment.isExternalStorageManager()) {
+                try {
+                    val intent = Intent(Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION)
+                    intent.addCategory("android.intent.category.DEFAULT")
+                    intent.data = Uri.parse("package:$packageName")
+                    startContractForResult(ActivityResultContracts.StartActivityForResult(), intent){ _ ->
+                        result(Environment.isExternalStorageManager())
+                    }
+                } catch (e: Exception) {
+                    result(false)
+                }
+            } else {
+                result(true)
+            }
+        }
+    }
+
+    override fun onRequestPermissionsResult(
+        requestCode: Int,
+        permissions: Array<out String>,
+        grantResults: IntArray
+    ) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+        if (requestCode == storageRequestCode) {
+            storagePermissionRequest?.invoke(grantResults.all {
+                it == PackageManager.PERMISSION_GRANTED
+            })
+            storagePermissionRequest = null
+        }
+    }
+
+    private fun openFile(result: MethodChannel.Result, mimeType: String) {
+        val intent = Intent(Intent.ACTION_OPEN_DOCUMENT)
+        intent.addCategory(Intent.CATEGORY_OPENABLE)
+        intent.type = mimeType
+        startContractForResult(ActivityResultContracts.StartActivityForResult(), intent){ activityResult ->
+            if (activityResult.resultCode != Activity.RESULT_OK) {
+                result.success(null)
+                return@startContractForResult
+            }
+            val uri = activityResult.data?.data
+            if (uri == null) {
+                result.success(null)
+                return@startContractForResult
+            }
+            val contentResolver = contentResolver
+            val file = DocumentFile.fromSingleUri(this, uri)
+            if (file == null) {
+                result.success(null)
+                return@startContractForResult
+            }
+            val fileName = file.name
+            if (fileName == null) {
+                result.success(null)
+                return@startContractForResult
+            }
+            if(hasStoragePermission()) {
+                try {
+                    val filePath = FileUtils.getPathFromUri(this, uri)
+                    result.success(filePath)
+                    return@startContractForResult
+                }
+                catch (e: Exception) {
+                    // ignore
+                }
+            }
+            // use copy method
+            val tmp = File(cacheDir, fileName)
+            if(tmp.exists()) {
+                tmp.delete()
+            }
+            Log.i("Venera", "copy file (${fileName}) to ${tmp.absolutePath}")
+            Thread {
+                try {
+                    contentResolver.openInputStream(uri)?.use { input ->
+                        FileOutputStream(tmp).use { output ->
+                            input.copyTo(output, bufferSize = DEFAULT_BUFFER_SIZE)
+                            output.flush()
+                        }
+                    }
+                    result.success(tmp.absolutePath)
+                }
+                catch (e: Exception) {
+                    result.error("copy error", e.message, null)
+                }
+            }.start()
+        }
+    }
 }
 
-class VolumeListen{
+class VolumeListen {
     var onUp = fun() {}
     var onDown = fun() {}
-    fun up(){
+    fun up() {
         onUp()
     }
-    fun down(){
+
+    fun down() {
         onDown()
     }
 }

android/gradle.properties

@@ -3,4 +3,4 @@ android.useAndroidX=true
 android.enableJetifier=true
 android.defaults.buildfeatures.buildconfig=true
 android.nonTransitiveRClass=false
-android.nonFinalResIds=false
+android.nonFinalResIds=false

android/gradle/wrapper/gradle-wrapper.properties

@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-all.zip

android/settings.gradle

@@ -18,7 +18,7 @@ pluginManagement {
 
 plugins {
     id "dev.flutter.flutter-plugin-loader" version "1.0.0"
-    id "com.android.application" version '8.2.1' apply false
+    id "com.android.application" version '8.3.2' apply false
     id "org.jetbrains.kotlin.android" version "1.8.10" apply false
 }
 

assets/init.js

@@ -4,6 +4,13 @@ Venera JavaScript Library
 This library provides a set of APIs for interacting with the Venera app.
 */
 
+function setTimeout(callback, delay) {
+    sendMessage({
+        method: 'delay',
+        time: delay,
+    }).then(callback);
+}
+
 /// encode, decode, hash, decrypt
 let Convert = {
     /**
@@ -486,6 +493,37 @@ let Network = {
     },
 };
 
+/**
+ * [fetch] function for sending HTTP requests. Same api as the browser fetch.
+ * @param url {string}
+ * @param options {{method: string, headers: Object, body: any}}
+ * @returns {Promise<{ok: boolean, status: number, statusText: string, headers: {}, arrayBuffer: (function(): Promise<ArrayBuffer>), text: (function(): Promise<string>), json: (function(): Promise<any>)}>}
+ * @since 1.2.0
+ */
+async function fetch(url, options) {
+    let method = 'GET';
+    let headers = {};
+    let data = null;
+
+    if (options) {
+        method = options.method || method;
+        headers = options.headers || headers;
+        data = options.body || data;
+    }
+
+    let result = await Network.fetchBytes(method, url, headers, data);
+
+    return {
+        ok: result.status >= 200 && result.status < 300,
+        status: result.status,
+        statusText: '',
+        headers: result.headers,
+        arrayBuffer: async () => result.body,
+        text: async () => Convert.decodeUtf8(result.body),
+        json: async () => JSON.parse(Convert.decodeUtf8(result.body)),
+    }
+}
+
 /**
  * HtmlDocument class for parsing HTML and querying elements.
  */
@@ -699,7 +737,7 @@ class HtmlElement {
             doc: this.doc,
         })
         if(k == null) return null;
-        return new HtmlElement(k);
+        return new HtmlElement(k, this.doc);
     }
 
     /**
@@ -850,6 +888,7 @@ let console = {
  * @param id {string}
  * @param title {string}
  * @param subtitle {string}
+ * @param subTitle {string} - equal to subtitle
  * @param cover {string}
  * @param tags {string[]}
  * @param description {string}
@@ -859,10 +898,11 @@ let console = {
  * @param stars {number?} - 0-5, double
  * @constructor
  */
-function Comic({id, title, subtitle, cover, tags, description, maxPage, language, favoriteId, stars}) {
+function Comic({id, title, subtitle, subTitle, cover, tags, description, maxPage, language, favoriteId, stars}) {
     this.id = id;
     this.title = title;
     this.subtitle = subtitle;
+    this.subTitle = subTitle;
     this.cover = cover;
     this.tags = tags;
     this.description = description;
@@ -875,11 +915,13 @@ function Comic({id, title, subtitle, cover, tags, description, maxPage, language
 /**
  * Create a comic details object
  * @param title {string}
+ * @param subtitle {string}
+ * @param subTitle {string} - equal to subtitle
  * @param cover {string}
  * @param description {string?}
  * @param tags {Map<string, string[]> | {} | null | undefined}
- * @param chapters {Map<string, string> | {} | null | undefined}} - key: chapter id, value: chapter title
- * @param isFavorite {boolean | null | undefined}} - favorite status. If the comic source supports multiple folders, this field should be null
+ * @param chapters {Map<string, string> | {} | null | undefined} - key: chapter id, value: chapter title
+ * @param isFavorite {boolean | null | undefined} - favorite status. If the comic source supports multiple folders, this field should be null
  * @param subId {string?} - a param which is passed to comments api
  * @param thumbnails {string[]?} - for multiple page thumbnails, set this to null, and use `loadThumbnails` api to load thumbnails
  * @param recommend {Comic[]?} - related comics
@@ -892,10 +934,12 @@ function Comic({id, title, subtitle, cover, tags, description, maxPage, language
  * @param url {string?}
  * @param stars {number?} - 0-5, double
  * @param maxPage {number?}
+ * @param comments {Comment[]?}- `since 1.0.7` App will display comments in the details page.
  * @constructor
  */
-function ComicDetails({title, cover, description, tags, chapters, isFavorite, subId, thumbnails, recommend, commentCount, likesCount, isLiked, uploader, updateTime, uploadTime, url, stars, maxPage}) {
+function ComicDetails({title, subtitle, subTitle, cover, description, tags, chapters, isFavorite, subId, thumbnails, recommend, commentCount, likesCount, isLiked, uploader, updateTime, uploadTime, url, stars, maxPage, comments}) {
     this.title = title;
+    this.subtitle = subtitle ?? subTitle;
     this.cover = cover;
     this.description = description;
     this.tags = tags;
@@ -913,6 +957,7 @@ function ComicDetails({title, cover, description, tags, chapters, isFavorite, su
     this.url = url;
     this.stars = stars;
     this.maxPage = maxPage;
+    this.comments = comments;
 }
 
 /**
@@ -940,6 +985,33 @@ function Comment({userName, avatar, content, time, replyCount, id, isLiked, scor
     this.voteStatus = voteStatus;
 }
 
+/**
+ * Create image loading config
+ * @param url {string?}
+ * @param method {string?} - http method, uppercase
+ * @param data {any} - request data, may be null
+ * @param headers {Object?} - request headers
+ * @param onResponse {((ArrayBuffer) => ArrayBuffer)?} - modify response data
+ * @param modifyImage {string?}
+ *  A js script string.
+ *  The script will be executed in a new Isolate.
+ *  A function named `modifyImage` should be defined in the script, which receives an [Image] as the only argument, and returns an [Image]..
+ * @param onLoadFailed {(() => ImageLoadingConfig)?} - called when the image loading failed
+ * @constructor
+ * @since 1.0.5
+ *
+ * To keep the compatibility with the old version, do not use the constructor. Consider creating a new object with the properties directly.
+ */
+function ImageLoadingConfig({url, method, data, headers, onResponse, modifyImage, onLoadFailed}) {
+    this.url = url;
+    this.method = method;
+    this.data = data;
+    this.headers = headers;
+    this.onResponse = onResponse;
+    this.modifyImage = modifyImage;
+    this.onLoadFailed = onLoadFailed;
+}
+
 class ComicSource {
     name = ""
 
@@ -1132,3 +1204,45 @@ class Image {
         return new Image(key);
     }
 }
+
+let UI = {
+    /**
+     * Show a message
+     * @param message {string}
+     */
+    showMessage: (message) => {
+        sendMessage({
+            method: 'UI',
+            function: 'showMessage',
+            message: message,
+        })
+    },
+
+    /**
+     * Show a dialog. Any action will close the dialog.
+     * @param title {string}
+     * @param content {string}
+     * @param actions {{text:string, callback: () => void}[]}
+     */
+    showDialog: (title, content, actions) => {
+        sendMessage({
+            method: 'UI',
+            function: 'showDialog',
+            title: title,
+            content: content,
+            actions: actions,
+        })
+    },
+
+    /**
+     * Open [url] in external browser
+     * @param url {string}
+     */
+    launchUrl: (url) => {
+        sendMessage({
+            method: 'UI',
+            function: 'launchUrl',
+            url: url,
+        })
+    },
+}

assets/translation.json

@@ -17,7 +17,8 @@
     "Multiple Comics": "多个漫画",
     "help": "帮助",
     "Select": "选择",
-    "Imported @a comics": "已导入 @a 部漫画",
+    "Selected @a comics": "已选择 @a 部漫画",
+    "Imported @a comics, loaded @b pages, received @c comics": "已导入 @a 部漫画, 加载 @b 页, 接收到 @c 部漫画",
     "Downloading": "下载中",
     "Back": "后退",
     "Delete": "删除",
@@ -40,11 +41,19 @@
     "Select a folder": "选择一个文件夹",
     "Folder": "文件夹",
     "Confirm": "确认",
-    "Are you sure you want to delete this comic?": "您确定要删除这部漫画吗？",
-    "Add comic source": "添加漫画来源",
+    "Reversed successfully": "反转成功",
+    "Remove comic from favorite?": "从收藏中移除漫画？",
+    "Move": "移动",
+    "Move to folder": "移动到文件夹",
+    "Copy to folder": "复制到文件夹",
+    "Delete Comic": "删除漫画",
+    "Delete @c comics?": "删除 @c 本漫画？",
+    "Add comic source": "添加漫画源",
+    "Delete comic source '@n' ?": "删除漫画源 '@n' ？",
     "Select file": "选择文件",
     "View list": "查看列表",
     "Open help": "打开帮助",
+    "Open in Browser": "打开网页",
     "Check updates": "检查更新",
     "Edit": "编辑",
     "Update": "更新",
@@ -97,10 +106,11 @@
     "Continuous (Right to Left)": "连续（从右到左）",
     "Continuous (Top to Bottom)": "连续（从上到下）",
     "Auto page turning interval": "自动翻页间隔",
+    "The number of pic in screen (Only Gallery Mode)": "同屏幕图片数量(仅画廊模式)",
     "Theme Mode": "主题模式",
     "System": "系统",
-    "Light": "明亮",
-    "Dark": "黑暗",
+    "Light": "浅色",
+    "Dark": "深色",
     "Theme Color": "主题颜色",
     "Red": "红色",
     "Pink": "粉色",
@@ -129,7 +139,8 @@
     "Block": "屏蔽",
     "Add new favorite to": "添加新收藏到",
     "Move favorite after reading": "阅读后移动收藏",
-    "Are you sure you want to delete this folder?" : "确定要删除这个收藏夹吗？",
+    "Delete folder?" : "刪除文件夾？",
+    "Delete folder '@f' ?" : "删除文件夹 '@f' ？",
     "Import from file": "从文件导入",
     "Failed to import": "导入失败",
     "Cache Limit": "缓存限制",
@@ -141,10 +152,10 @@
     "1. The directory only contains image files." : "1. 目录只包含图片文件。",
     "2. The directory contains directories which contain image files. Each directory is considered as a chapter." : "2. 目录包含多个包含图片文件的目录。每个目录被视为一个章节。",
     "If the directory contains a file named 'cover.*', it will be used as the cover image. Otherwise the first image will be used." : "如果目录包含一个名为'cover.*'的文件，它将被用作封面图片。否则将使用第一张图片。",
-    "The directory name will be used as the comic title. And the name of chapter directories will be used as the chapter titles." : "目录名称将被用作漫画标题。章节目录的名称将被用作章节标题。",
+    "The directory name will be used as the comic title. And the name of chapter directories will be used as the chapter titles.\n" : "目录名称将被用作漫画标题。章节目录的名称将被用作章节标题。\n",
     "Export as cbz": "导出为cbz",
-    "Select a cbz file." : "选择一个cbz文件",
-    "A cbz file" : "一个cbz文件",
+    "Select an archive file (cbz, zip, 7z, cb7)" : "选择一个归档文件 (cbz, zip, 7z, cb7)",
+    "An archive file" : "一个归档文件",
     "Fullscreen": "全屏",
     "Exit": "退出",
     "View more": "查看更多",
@@ -154,7 +165,7 @@
     "Date Desc": "日期降序",
     "Start": "开始",
     "Export App Data": "导出应用数据",
-    "Import App Data": "导入应用数据",
+    "Import App Data (Please restart after success)": "导入应用数据(成功后请手动重启)",
     "Export": "导出",
     "Download Threads": "下载线程数",
     "Update Time": "更新时间",
@@ -169,7 +180,145 @@
     "minAppVersion @version is required": "需要最低App版本 @version",
     "Remove": "移除",
     "Long press to zoom": "长按缩放",
-    "Updates Available": "更新可用"
+    "Updates Available": "更新可用",
+    "Unselected": "未选择",
+    "Long press and drag to reorder.": "长按并拖动以重新排序。",
+    "Limit image width": "限制图片宽度",
+    "When using Continuous(Top to Bottom) mode": "当使用连续（从上到下）模式",
+    "Open link": "打开链接",
+    "Open comic": "打开漫画",
+    "Move To First": "移动到最前",
+    "Cancel": "取消",
+    "Paused": "已暂停",
+    "Pause": "暂停",
+    "Operation": "操作",
+    "Upload": "上传",
+    "Saved": "已保存",
+    "Sync Data": "同步数据",
+    "Syncing Data": "正在同步数据",
+    "Data Sync": "数据同步",
+    "Quick Favorite": "快速收藏",
+    "Long press on the favorite button to quickly add to this folder": "长按收藏按钮快速添加到这个文件夹",
+    "Added": "已添加",
+    "Turn page by volume keys": "使用音量键翻页",
+    "Display time & battery info in reader":"在阅读器中显示时间和电量信息",
+    "EhViewer downloads":"EhViewer下载",
+    "Select an EhViewer database and a download folder.":"选择EhViewer的下载数据（导出的db文件）与存放下载内容的目录",
+    "(EhViewer)Default": "(EhViewer)默认",
+    "If you import an EhViewer's database, program will automatically create folders according to the download label in that database.": "若通过EhViewer数据库导入漫画，程序将会按其中的下载标签自动创建收藏文件夹。",
+    "Multi-Select": "进入多选模式",
+    "Exit Multi-Select": "退出多选模式",
+    "Selected @c comics": "已选择 @c 本漫画",
+    "Select All": "全选",
+    "Deselect": "取消选择",
+    "Invert Selection": "反选",
+    "Select in range": "区间选择",
+    "Finished": "已完成",
+    "Updating": "更新中",
+    "Update Comics Info": "更新漫画信息",
+    "Create Folder": "新建文件夹",
+    "Select an image on screen": "选择屏幕上的图片",
+    "Added @count comics to download queue.": "已添加 @count 本漫画到下载队列",
+    "Authorization Required": "需要身份验证",
+    "Sync": "同步",
+    "The folder is Linked to @source": "文件夹已关联到 @source",
+    "Source Folder": "源文件夹",
+    "Use a config file": "使用配置文件",
+    "Comic Source list": "漫画源列表",
+    "View": "查看",
+    "Copy": "复制",
+    "Copied": "已复制",
+    "Search History": "搜索历史",
+    "Clear Search History": "清除搜索历史",
+    "Search in": "搜索于",
+    "Clear History": "清除历史",
+    "Are you sure you want to clear your history?": "确定要清除您的历史记录吗？",
+    "No Explore Pages": "没有探索页面",
+    "Add a comic source in home page": "在主页添加一个漫画源",
+    "Please check your settings": "请检查您的设置",
+    "No Category Pages": "没有分类页面",
+    "Chapter @ep": "第 @ep 章",
+    "Page @page": "第 @page 页",
+    "Also remove files on disk": "同时删除磁盘上的文件",
+    "Copy to app local path": "将漫画复制到本地存储目录中",
+    "Delete all unavailable local favorite items": "删除所有无效的本地收藏",
+    "Deleted @a favorite items.": "已删除 @a 条无效收藏",
+    "New version available": "有新版本可用",
+    "A new version is available. Do you want to update now?" : "有新版本可用。您要现在更新吗？",
+    "No new version available": "没有新版本可用",
+    "Export as pdf": "导出为pdf",
+    "Export as epub": "导出为epub",
+    "Aggregated Search": "聚合搜索",
+    "Local comic collection is not supported at present": "本地收藏暂不支持",
+    "The cover cannot be uncollected here": "封面不能在此取消收藏",
+    "Uncollected the image": "取消收藏图片",
+    "Successfully collected": "收藏成功",
+    "Collect the image": "收藏图片",
+    "Quick collect image": "快速收藏图片",
+    "Not enable": "不启用",
+    "Double Tap": "双击",
+    "Swipe": "滑动",
+    "On the image browsing page, you can quickly collect images by sliding horizontally or vertically according to your reading mode": "在图片浏览页面, 你可以根据你的阅读模式横滑或者竖滑快速收藏图片",
+    "Calculate your favorite from @a comics and @b images": "从 @a 本漫画和 @b 张图片中, 计算你最喜欢的",
+    "After the parentheses are the number of pictures or the number of pictures compared to the number of comic pages": "括号后是图片数量或图片数比漫画页数",
+    "The chapter order of the comic may have changed, temporarily not supported for collection": "漫画的章节顺序可能发生了变化, 暂不支持收藏此章节",
+    "Author: ": "作者: ",
+    "Tags: ": "标签: ",
+    "Comics(number): ": "漫画(数量): ",
+    "Comics(percentage): ": "漫画(比例): ",
+    "Time Filter": "时间筛选",
+    "Image Favorites Greater Than": "图片收藏数大于",
+    "Collection time": "收藏时间",
+    "favoritesCompareComicPages": "收藏数与漫画页数比较",
+    "Cover": "封面",
+    "Page @a": "第 @a 页",
+    "Time Asc": "时间升序",
+    "Time Desc": "时间降序",
+    "Favorite Num": "收藏数",
+    "Favorite Num Compare Comic Pages": "收藏数比漫画页数",
+    "All": "全部",
+    "Last Week": "上周",
+    "Last Month": "上月",
+    "Last Half Year": "半年",
+    "Last Year": "一年",
+    "Filter": "筛选",
+    "Image Favorites": "图片收藏",
+    "Title": "标题",
+    "@a Cover": "@a 封面",
+    "Photo View": "图片浏览",
+    "Delete @a images": "删除 @a 张图片",
+    "Update the page number by the latest collection": "按最新收藏更新页数",
+    "Copy the title successfully": "复制标题成功",
+    "The comic is invalid, please long press to delete, you can double click the title to copy": "该漫画已失效, 请长按删除, 可以双击标题进行复制",
+    "No search results found": "未找到搜索结果",
+    "Added @c comics to download queue." : "已添加 @c 本漫画到下载队列",
+    "Download started": "下载已开始",
+    "Click favorite": "点击收藏",
+    "End": "末尾",
+    "None": "无",
+    "View Detail": "查看详情",
+    "Select a directory which contains multiple archive files." : "选择一个包含多个归档文件的目录",
+    "Multiple archive files" : "多个归档文件",
+    "No valid comics found" : "未找到有效的漫画",
+    "Enable DNS Overrides": "启用DNS覆写",
+    "DNS Overrides": "DNS覆写",
+    "Custom Image Processing": "自定义图片处理",
+    "Enable": "启用",
+    "Aggregated": "聚合",
+    "Default Search Target": "默认搜索目标",
+    "Auto Language Filters": "自动语言筛选",
+    "Check for updates on startup": "启动时检查更新",
+    "Start Time": "开始时间",
+    "End Time": "结束时间",
+    "Custom": "自定义",
+    "Reset": "重置",
+    "Tags": "标签",
+    "Authors": "作者",
+    "Comics": "漫画",
+    "Imported @a comics": "已导入 @a 本漫画",
+    "New Version": "新版本",
+    "@c updates": "@c 项更新",
+    "No updates": "无更新"
   },
   "zh_TW": {
     "Home": "首頁",
@@ -190,7 +339,8 @@
     "Multiple Comics": "多部漫畫",
     "help": "幫助",
     "Select": "選擇",
-    "Imported @a comics": "已匯入 @a 部漫畫",
+    "Selected @a comics": "已選擇 @a 部漫畫",
+    "Imported @a comics, loaded @b pages, received @c comics": "已匯入 @a 部漫畫, 加載 @b 頁, 接收到 @c 部漫畫",
     "Downloading": "下載中",
     "Back": "後退",
     "Delete": "刪除",
@@ -214,11 +364,18 @@
     "Select a folder": "選擇一個文件夾",
     "Folder": "文件夾",
     "Confirm": "確認",
-    "Are you sure you want to delete this comic?": "您確定要刪除這部漫畫嗎？",
-    "Add comic source": "添加漫畫來源",
+    "Remove comic from favorite?": "從收藏中移除漫畫？",
+    "Move": "移動",
+    "Move to folder": "移動到文件夾",
+    "Copy to folder": "複製到文件夾",
+    "Delete Comic": "刪除漫畫",
+    "Delete @c comics?": "刪除 @c 本漫畫？",
+    "Add comic source": "添加漫畫源",
+    "Delete comic source '@n' ?": "刪除漫畫源 '@n' ？",
     "Select file": "選擇文件",
     "View list": "查看列表",
     "Open help": "打開幫助",
+    "Open in Browser": "打開網頁",
     "Check updates": "檢查更新",
     "Edit": "編輯",
     "Update": "更新",
@@ -269,10 +426,11 @@
     "Continuous (Right to Left)": "連續（從右到左）",
     "Continuous (Top to Bottom)": "連續（從上到下）",
     "Auto page turning interval": "自動翻頁間隔",
+    "The number of pic in screen (Only Gallery Mode)": "同螢幕圖片數量(僅畫廊模式)",
     "Theme Mode": "主題模式",
     "System": "系統",
-    "Light": "明亮",
-    "Dark": "黑暗",
+    "Light": "浅色",
+    "Dark": "深色",
     "Theme Color": "主題顏色",
     "Red": "紅色",
     "Pink": "粉色",
@@ -301,7 +459,8 @@
     "Block": "屏蔽",
     "Add new favorite to": "添加新收藏到",
     "Move favorite after reading": "閱讀後移動收藏",
-    "Are you sure you want to delete this folder?" : "確定要刪除這個收藏夾嗎？",
+    "Delete folder?" : "刪除文件夾？",
+    "Delete folder '@f' ?" : "刪除文件夾 '@f' ？",
     "Import from file": "從文件匯入",
     "Failed to import": "匯入失敗",
     "Cache Limit": "緩存限制",
@@ -313,10 +472,10 @@
     "1. The directory only contains image files." : "1. 目錄只包含圖片文件。",
     "2. The directory contains directories which contain image files. Each directory is considered as a chapter." : "2. 目錄包含多個包含圖片文件的目錄。每個目錄被視為一個章節。",
     "If the directory contains a file named 'cover.*', it will be used as the cover image. Otherwise the first image will be used." : "如果目錄包含一個名為'cover.*'的文件，它將被用作封面圖片。否則將使用第一張圖片。",
-    "The directory name will be used as the comic title. And the name of chapter directories will be used as the chapter titles." : "目錄名稱將被用作漫畫標題。章節目錄的名稱將被用作章節標題。",
+    "The directory name will be used as the comic title. And the name of chapter directories will be used as the chapter titles.\n" : "目錄名稱將被用作漫畫標題。章節目錄的名稱將被用作章節標題。\n",
     "Export as cbz": "匯出為cbz",
-    "Select a cbz file." : "選擇一個cbz文件",
-    "A cbz file" : "一個cbz文件",
+    "Select an archive file (cbz, zip, 7z, cb7)" : "選擇一個歸檔文件 (cbz, zip, 7z, cb7)",
+    "An archive file" : "一個歸檔文件",
     "Fullscreen": "全螢幕",
     "Exit": "退出",
     "View more": "查看更多",
@@ -325,8 +484,9 @@
     "Date": "日期",
     "Date Desc": "日期降序",
     "Start": "開始",
+    "Reversed successfully": "反轉成功",
     "Export App Data": "匯出應用數據",
-    "Import App Data": "匯入應用數據",
+    "Import App Data (Please restart after success)": "匯入應用數據(成功后請手動重啟)",
     "Export": "匯出",
     "Download Threads": "下載線程數",
     "Update Time": "更新時間",
@@ -341,6 +501,144 @@
     "minAppVersion @version is required": "需要最低App版本 @version",
     "Remove": "移除",
     "Long press to zoom": "長按縮放",
-    "Updates Available": "更新可用"
+    "Updates Available": "更新可用",
+    "Unselected": "未選擇",
+    "Long press and drag to reorder.": "長按並拖動以重新排序。",
+    "Limit image width": "限制圖片寬度",
+    "When using Continuous(Top to Bottom) mode": "當使用連續（從上到下）模式",
+    "Open link": "打開鏈接",
+    "Open comic": "打開漫畫",
+    "Move To First": "移動到最前",
+    "Cancel": "取消",
+    "Paused": "已暫停",
+    "Pause": "暫停",
+    "Operation": "操作",
+    "Upload": "上傳",
+    "Saved": "已保存",
+    "Sync Data": "同步數據",
+    "Syncing Data": "正在同步數據",
+    "Data Sync": "數據同步",
+    "Quick Favorite": "快速收藏",
+    "Long press on the favorite button to quickly add to this folder": "長按收藏按鈕快速添加到這個文件夾",
+    "Added": "已添加",
+    "Turn page by volume keys": "使用音量鍵翻頁",
+    "Display time & battery info in reader": "在閱讀器中顯示時間和電量信息",
+    "EhViewer downloads": "EhViewer下載",
+    "Select an EhViewer database and a download folder.": "選擇EhViewer的下載資料（匯出的db檔案）與存放下載內容的目錄",
+    "(EhViewer)Default": "(EhViewer)預設",
+    "If you import an EhViewer's database, program will automatically create folders according to the download label in that database.": "若透過EhViewer資料庫匯入漫畫，程式將會按其中的下載標籤自動建立收藏資料夾。",
+    "Multi-Select": "進入多選模式",
+    "Exit Multi-Select": "退出多選模式",
+    "Selected @c comics": "已選擇 @c 本漫畫",
+    "Select All": "全選",
+    "Deselect": "取消選擇",
+    "Invert Selection": "反選",
+    "Select in range": "區間選擇",
+    "Finished": "已完成",
+    "Updating": "更新中",
+    "Update Comics Info": "更新漫畫信息",
+    "Create Folder": "新建文件夾",
+    "Select an image on screen": "選擇屏幕上的圖片",
+    "Added @count comics to download queue.": "已添加 @count 本漫畫到下載隊列",
+    "Authorization Required": "需要身份驗證",
+    "Sync": "同步",
+    "The folder is Linked to @source": "文件夾已關聯到 @source",
+    "Source Folder": "源文件夾",
+    "Use a config file": "使用配置文件",
+    "Comic Source list": "漫畫源列表",
+    "View": "查看",
+    "Copy": "複製",
+    "Copied": "已複製",
+    "Search History": "搜索歷史",
+    "Clear Search History": "清除搜索歷史",
+    "Search in": "搜索於",
+    "Clear History": "清除歷史",
+    "Are you sure you want to clear your history?": "確定要清除您的歷史記錄嗎？",
+    "No Explore Pages": "沒有探索頁面",
+    "Add a comic source in home page": "在主頁添加一個漫畫源",
+    "Please check your settings": "請檢查您的設定",
+    "No Category Pages": "沒有分類頁面",
+    "Chapter @ep": "第 @ep 章",
+    "Page @page": "第 @page 頁",
+    "Also remove files on disk": "同時刪除磁盤上的文件",
+    "Copy to app local path": "將漫畫複製到本地儲存目錄中",
+    "Delete all unavailable local favorite items": "刪除所有無效的本地收藏",
+    "Deleted @a favorite items.": "已刪除 @a 條無效收藏",
+    "New version available": "有新版本可用",
+    "A new version is available. Do you want to update now?" : "有新版本可用。您要現在更新嗎？",
+    "No new version available": "沒有新版本可用",
+    "Export as pdf": "匯出為pdf",
+    "Export as epub": "匯出為epub",
+    "Aggregated Search": "聚合搜索",
+    "No search results found": "未找到搜索結果",
+    "Added @c comics to download queue." : "已添加 @c 本漫畫到下載隊列",
+    "Download started": "下載已開始",
+    "Click favorite": "點擊收藏",
+    "Local comic collection is not supported at present": "本地收藏暫不支持",
+    "The cover cannot be uncollected here": "封面不能在此取消收藏",
+    "Uncollected the image": "取消收藏圖片",
+    "Successfully collected": "收藏成功",
+    "Collect the image": "收藏圖片",
+    "Quick collect image": "快速收藏圖片",
+    "On the image browsing page, you can quickly collect images by sliding horizontally or vertically according to your reading mode": "在圖片瀏覽頁面, 你可以根據你的閱讀模式橫向或者縱向滑動快速收藏圖片",
+    "Calculate your favorite from @a comics and @b images": "從 @a 本漫畫和 @b 張圖片中, 計算你最喜歡的",
+    "After the parentheses are the number of pictures or the number of pictures compared to the number of comic pages": "括號後是圖片數量或圖片數比漫畫頁數",
+    "The chapter order of the comic may have changed, temporarily not supported for collection": "漫畫的章節順序可能發生了變化, 暫不支持收藏此章節",
+    "Author: ": "作者: ",
+    "Tags: ": "標籤: ",
+    "Comics(number): ": "漫畫(數量): ",
+    "Comics(percentage): ": "漫畫(比例): ",
+    "Time Filter": "時間篩選",
+    "Image Favorites Greater Than": "圖片收藏數大於",
+    "Collection time": "收藏時間",
+    "Not enable": "不启用",
+    "Double Tap": "雙擊",
+    "Swipe": "滑動",
+    "favoritesCompareComicPages": "收藏數與漫畫頁數比較",
+    "Cover": "封面",
+    "Page @a": "第 @a 頁",
+    "Time Asc": "時間升序",
+    "Time Desc": "時間降序",
+    "Favorite Num": "收藏數",
+    "Favorite Num Compare Comic Pages": "收藏數比漫畫頁數",
+    "All": "全部",
+    "Last Week": "上周",
+    "Last Month": "上月",
+    "Last Half Year": "半年",
+    "Last Year": "一年",
+    "Filter": "篩選",
+    "Image Favorites": "圖片收藏",
+    "Title": "標題",
+    "@a Cover": "@a 封面",
+    "Photo View": "圖片瀏覽",
+    "Delete @a images": "刪除 @a 張圖片",
+    "Update the page number by the latest collection": "按最新收藏更新頁數",
+    "Copy the title successfully": "複製標題成功",
+    "The comic is invalid, please long press to delete, you can double click the title to copy": "該漫畫已失效, 請長按刪除, 可以雙擊標題進行複製",
+    "End": "末尾",
+    "None": "無",
+    "View Detail": "查看詳情",
+    "Select a directory which contains multiple archive files." : "選擇一個包含多個歸檔文件的目錄",
+    "Multiple archive files" : "多個歸檔文件",
+    "No valid comics found" : "未找到有效的漫畫",
+    "Enable DNS Overrides": "啟用DNS覆寫",
+    "DNS Overrides": "DNS覆寫",
+    "Custom Image Processing": "自定義圖片處理",
+    "Enable": "啟用",
+    "Aggregated": "聚合",
+    "Default Search Target": "默認搜索目標",
+    "Auto Language Filters": "自動語言篩選",
+    "Check for updates on startup": "啟動時檢查更新",
+    "Start Time": "開始時間",
+    "End Time": "結束時間",
+    "Custom": "自定義",
+    "Reset": "重置",
+    "Tags": "標籤",
+    "Authors": "作者",
+    "Comics": "漫畫",
+    "Imported @a comics": "已匯入 @a 部漫畫",
+    "New Version": "新版本",
+    "@c updates": "@c 項更新",
+    "No updates": "無更新"
   }
 }

debian/gui/venera.desktop

@@ -1,5 +1,4 @@
 [Desktop Entry]
-Version={{Version}}
 Name=Venera
 GenericName=Venera
 Comment=venera

fastlane/metadata/android/en-US/full_description.txt

@@ -0,0 +1,15 @@
+<p>A comic reader that support reading local and network comics.</p>
+<h3>Features</h3>
+<ul>
+<li>Read local comics</li>
+<li>Use javascript to create comic sources</li>
+<li>Read comics from network sources</li>
+<li>Manage favorite comics</li>
+<li>Download comics</li>
+<li>View comments, tags, and other information of comics if the source supports</li>
+<li>Login to comment, rate, and other operations if the source supports</li>
+</ul>
+<h3>Thanks</h3>
+<h4>Tags Translation</h4>
+<li><a href="https://github.com/EhTagTranslation/Database">github.com/EhTagTranslation/Database</a></li>
+<p>The Chinese translation of the manga tags is from this project.</p>

fastlane/metadata/android/en-US/short_description.txt

@@ -0,0 +1 @@
+A comic reader that support reading local and network comics.

fastlane/metadata/android/en-US/title.txt

@@ -0,0 +1 @@
+venera

ios/Podfile

@@ -1,5 +1,5 @@
 # Uncomment this line to define a global platform for your project
-platform :ios, '14.0'
+platform :ios, '15.0'
 
 # CocoaPods analytics sends network stats synchronously affecting flutter build latency.
 ENV['COCOAPODS_DISABLE_STATS'] = 'true'

ios/Runner.xcodeproj/project.pbxproj

@@ -15,6 +15,7 @@
 		97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
 		97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FD1CF9000F007C117D /* Assets.xcassets */; };
 		97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */; };
+		C0086D072CDEFE6E004596D9 /* DirectoryPicker.swift in Sources */ = {isa = PBXBuildFile; fileRef = C0086D062CDEFE64004596D9 /* DirectoryPicker.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -59,6 +60,7 @@
 		97C146FD1CF9000F007C117D /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		97C147001CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 		97C147021CF9000F007C117D /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		C0086D062CDEFE64004596D9 /* DirectoryPicker.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DirectoryPicker.swift; sourceTree = "<group>"; };
 		C22B8A9F3177D4A68EB8F66B /* Pods-Runner.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.debug.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
@@ -133,6 +135,7 @@
 				1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */,
 				74858FAE1ED2DC5600515810 /* AppDelegate.swift */,
 				74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */,
+				C0086D062CDEFE64004596D9 /* DirectoryPicker.swift */,
 			);
 			path = Runner;
 			sourceTree = "<group>";
@@ -144,7 +147,6 @@
 				730F73FE38E23FCF3E461640 /* Pods-Runner.release.xcconfig */,
 				29B89F848F26E839605E1D88 /* Pods-Runner.profile.xcconfig */,
 			);
-			name = Pods;
 			path = Pods;
 			sourceTree = "<group>";
 		};
@@ -336,6 +338,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				C0086D072CDEFE6E004596D9 /* DirectoryPicker.swift in Sources */,
 				74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */,
 				1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */,
 			);

ios/Runner/AppDelegate.swift

@@ -1,12 +1,16 @@
 import Flutter
 import UIKit
 import UniformTypeIdentifiers
+import Foundation // 添加此行
 
 @main
 @objc class AppDelegate: FlutterAppDelegate, UIDocumentPickerDelegate {
   var flutterResult: FlutterResult?
   var directoryPath: URL!
 
+  // 定义插件通道名称
+  private var directoryPicker: DirectoryPicker?
+
   override func application(
     _ application: UIApplication,
     didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
@@ -42,6 +46,9 @@ import UniformTypeIdentifiers
         self.directoryPath?.stopAccessingSecurityScopedResource()
         self.directoryPath = nil
         result(nil)
+      } else if call.method == "selectDirectory" {
+        self.directoryPicker = DirectoryPicker()
+        self.directoryPicker?.selectDirectory(result: result)
       } else {
         result(FlutterMethodNotImplemented)
       }

ios/Runner/DirectoryPicker.swift

@@ -0,0 +1,36 @@
+import UIKit
+import Flutter
+
+class DirectoryPicker: NSObject, UIDocumentPickerDelegate {
+    private var result: FlutterResult?
+
+    // 初始化选择目录方法
+    func selectDirectory(result: @escaping FlutterResult) {
+        self.result = result
+
+        // 配置 UIDocumentPicker 为目录选择模式
+        let documentPicker = UIDocumentPickerViewController(forOpeningContentTypes: [.folder])
+        documentPicker.delegate = self
+        documentPicker.allowsMultipleSelection = false
+
+        // 获取根视图控制器并显示选择器
+        if let rootViewController = UIApplication.shared.keyWindow?.rootViewController {
+            rootViewController.present(documentPicker, animated: true, completion: nil)
+        }
+    }
+
+    // 处理选择完成后的结果
+    func documentPicker(_ controller: UIDocumentPickerViewController, didPickDocumentsAt urls: [URL]) {
+        // 获取选中的路径
+        if let url = urls.first {
+            result?(url.path)
+        } else {
+            result?(nil)
+        }
+    }
+
+    // 处理取消选择情况
+    func documentPickerWasCancelled(_ controller: UIDocumentPickerViewController) {
+        result?(nil)
+    }
+}

ios/Runner/Info.plist

@@ -46,6 +46,12 @@
 	<key>UIApplicationSupportsIndirectInputEvents</key>
 	<true/>
 	<key>NSPhotoLibraryUsageDescription</key>
-  <string>Choose images</string>
+  	<string>Choose images</string>
+	<key>UIFileSharingEnabled</key>
+	<true/>
+	<key>LSSupportsOpeningDocumentsInPlace</key>
+	<true/>
+	<key>NSFaceIDUsageDescription</key>
+    <string>Ensure that the operation is being performed by the user themselves.</string>
 </dict>
 </plist>

lib/components/appbar.dart

@@ -76,7 +76,7 @@ class _AppbarState extends State<Appbar> {
     var content = Container(
       decoration: BoxDecoration(
         color: widget.backgroundColor ??
-            context.colorScheme.surface.withOpacity(0.72),
+            context.colorScheme.surface.toOpacity(0.72),
       ),
       height: _kAppBarHeight + context.padding.top,
       child: Row(
@@ -115,6 +115,11 @@ class _AppbarState extends State<Appbar> {
   }
 }
 
+enum AppbarStyle {
+  blur,
+  shadow,
+}
+
 class SliverAppbar extends StatelessWidget {
   const SliverAppbar({
     super.key,
@@ -122,6 +127,7 @@ class SliverAppbar extends StatelessWidget {
     this.leading,
     this.actions,
     this.radius = 0,
+    this.style = AppbarStyle.blur,
   });
 
   final Widget? leading;
@@ -132,6 +138,8 @@ class SliverAppbar extends StatelessWidget {
 
   final double radius;
 
+  final AppbarStyle style;
+
   @override
   Widget build(BuildContext context) {
     return SliverPersistentHeader(
@@ -142,6 +150,7 @@ class SliverAppbar extends StatelessWidget {
         actions: actions,
         topPadding: MediaQuery.of(context).padding.top,
         radius: radius,
+        style: style,
       ),
     );
   }
@@ -160,57 +169,73 @@ class _MySliverAppBarDelegate extends SliverPersistentHeaderDelegate {
 
   final double radius;
 
-  _MySliverAppBarDelegate(
-      {this.leading,
-      required this.title,
-      this.actions,
-      required this.topPadding,
-      this.radius = 0});
+  final AppbarStyle style;
+
+  _MySliverAppBarDelegate({
+    this.leading,
+    required this.title,
+    this.actions,
+    required this.topPadding,
+    this.radius = 0,
+    this.style = AppbarStyle.blur,
+  });
 
   @override
   Widget build(
       BuildContext context, double shrinkOffset, bool overlapsContent) {
-    return SizedBox.expand(
-      child: BlurEffect(
-        blur: 15,
-        child: Material(
-          color: context.colorScheme.surface.withOpacity(0.72),
-          elevation: 0,
-          borderRadius: BorderRadius.circular(radius),
-          child: Row(
-            children: [
-              const SizedBox(width: 8),
-              leading ??
-                  (Navigator.of(context).canPop()
-                      ? Tooltip(
-                          message: "Back".tl,
-                          child: IconButton(
-                            icon: const Icon(Icons.arrow_back),
-                            onPressed: () => Navigator.maybePop(context),
-                          ),
-                        )
-                      : const SizedBox()),
-              const SizedBox(
-                width: 16,
-              ),
-              Expanded(
-                child: DefaultTextStyle(
-                  style:
-                      DefaultTextStyle.of(context).style.copyWith(fontSize: 20),
-                  maxLines: 1,
-                  overflow: TextOverflow.ellipsis,
-                  child: title,
-                ),
-              ),
-              ...?actions,
-              const SizedBox(
-                width: 8,
-              )
-            ],
-          ).paddingTop(topPadding),
+    var body = Row(
+      children: [
+        const SizedBox(width: 8),
+        leading ??
+            (Navigator.of(context).canPop()
+                ? Tooltip(
+                    message: "Back".tl,
+                    child: IconButton(
+                      icon: const Icon(Icons.arrow_back),
+                      onPressed: () => Navigator.maybePop(context),
+                    ),
+                  )
+                : const SizedBox()),
+        const SizedBox(
+          width: 16,
         ),
-      ),
-    );
+        Expanded(
+          child: DefaultTextStyle(
+            style: DefaultTextStyle.of(context).style.copyWith(fontSize: 20),
+            maxLines: 1,
+            overflow: TextOverflow.ellipsis,
+            child: title,
+          ),
+        ),
+        ...?actions,
+        const SizedBox(
+          width: 8,
+        )
+      ],
+    ).paddingTop(topPadding);
+
+    if (style == AppbarStyle.blur) {
+      return SizedBox.expand(
+        child: BlurEffect(
+          blur: 15,
+          child: Material(
+            color: context.colorScheme.surface.toOpacity(0.72),
+            elevation: 0,
+            borderRadius: BorderRadius.circular(radius),
+            child: body,
+          ),
+        ),
+      );
+    } else {
+      return SizedBox.expand(
+        child: Material(
+          color: context.colorScheme.surface,
+          elevation: shrinkOffset == 0 ? 0 : 2,
+          borderRadius: BorderRadius.circular(radius),
+          child: body,
+        ),
+      );
+    }
   }
 
   @override
@@ -224,7 +249,10 @@ class _MySliverAppBarDelegate extends SliverPersistentHeaderDelegate {
     return oldDelegate is! _MySliverAppBarDelegate ||
         leading != oldDelegate.leading ||
         title != oldDelegate.title ||
-        actions != oldDelegate.actions;
+        actions != oldDelegate.actions ||
+        topPadding != oldDelegate.topPadding ||
+        radius != oldDelegate.radius ||
+        style != oldDelegate.style;
   }
 }
 
@@ -269,12 +297,21 @@ class _FilledTabBarState extends State<FilledTabBar> {
     super.dispose();
   }
 
+  PageStorageBucket get bucket => PageStorage.of(context);
+
   @override
   void didChangeDependencies() {
     _controller = widget.controller ?? DefaultTabController.of(context);
-    _controller.animation!.addListener(onTabChanged);
     initPainter();
     super.didChangeDependencies();
+    var prevIndex = bucket.readState(context) as int?;
+    if (prevIndex != null &&
+        prevIndex != _controller.index &&
+        prevIndex >= 0 &&
+        prevIndex < widget.tabs.length) {
+      _controller.index = prevIndex;
+    }
+    _controller.animation!.addListener(onTabChanged);
   }
 
   @override
@@ -303,7 +340,7 @@ class _FilledTabBarState extends State<FilledTabBar> {
   @override
   Widget build(BuildContext context) {
     return AnimatedBuilder(
-      animation: _controller,
+      animation: _controller.animation ?? _controller,
       builder: buildTabBar,
     );
   }
@@ -318,6 +355,7 @@ class _FilledTabBarState extends State<FilledTabBar> {
       controller: scrollController,
       builder: (context, controller, physics) {
         return SingleChildScrollView(
+          key: const PageStorageKey('scroll'),
           scrollDirection: Axis.horizontal,
           padding: EdgeInsets.zero,
           controller: controller,
@@ -358,6 +396,7 @@ class _FilledTabBarState extends State<FilledTabBar> {
     }
     updateScrollOffset(i);
     previousIndex = i;
+    bucket.writeState(context, i);
   }
 
   void updateScrollOffset(int i) {
@@ -369,10 +408,14 @@ class _FilledTabBarState extends State<FilledTabBar> {
     final double tabWidth = tabRight - tabLeft;
     final double tabCenter = tabLeft + tabWidth / 2;
     final double tabBarWidth = tabBarBox.size.width;
-    final double scrollOffset = tabCenter - tabBarWidth / 2;
+    double scrollOffset = tabCenter - tabBarWidth / 2;
     if (scrollOffset == scrollController.offset) {
       return;
     }
+    scrollOffset = scrollOffset.clamp(
+      0.0,
+      scrollController.position.maxScrollExtent,
+    );
     scrollController.animateTo(
       scrollOffset,
       duration: const Duration(milliseconds: 200),
@@ -394,7 +437,7 @@ class _FilledTabBarState extends State<FilledTabBar> {
           padding: const EdgeInsets.symmetric(horizontal: 16),
           child: DefaultTextStyle(
             style: DefaultTextStyle.of(context).style.copyWith(
-                  color: i == _controller.index
+                  color: i == _controller.animation?.value.round()
                       ? context.colorScheme.primary
                       : context.colorScheme.onSurface,
                   fontWeight: FontWeight.w500,
@@ -534,6 +577,51 @@ class _IndicatorPainter extends CustomPainter {
   }
 }
 
+class TabViewBody extends StatefulWidget {
+  /// Create a tab view body, which will show the child at the current tab index.
+  const TabViewBody({super.key, required this.children, this.controller});
+
+  final List<Widget> children;
+
+  final TabController? controller;
+
+  @override
+  State<TabViewBody> createState() => _TabViewBodyState();
+}
+
+class _TabViewBodyState extends State<TabViewBody> {
+  late TabController _controller;
+
+  int _currentIndex = 0;
+
+  void updateIndex() {
+    if (_controller.index != _currentIndex) {
+      setState(() {
+        _currentIndex = _controller.index;
+      });
+    }
+  }
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    _controller = widget.controller ?? DefaultTabController.of(context);
+    _controller.addListener(updateIndex);
+  }
+
+  @override
+  void dispose() {
+    super.dispose();
+    _controller.removeListener(updateIndex);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return widget.children[_currentIndex];
+  }
+}
+
+
 class SearchBarController {
   _SearchBarMixin? _state;
 
@@ -691,6 +779,7 @@ class _SliverSearchBarDelegate extends SliverPersistentHeaderDelegate {
                       icon: const Icon(Icons.clear),
                       onPressed: () {
                         editingController.clear();
+                        onChanged?.call("");
                       },
                     );
             },

lib/components/button.dart

@@ -156,7 +156,7 @@ class _ButtonState extends State<Button> {
   @override
   Widget build(BuildContext context) {
     var padding = widget.padding ??
-        const EdgeInsets.symmetric(horizontal: 16, vertical: 4);
+        const EdgeInsets.symmetric(horizontal: 16);
     var width = widget.width;
     if (width != null) {
       width = width - padding.horizontal;
@@ -206,6 +206,7 @@ class _ButtonState extends State<Button> {
           padding: padding,
           constraints: const BoxConstraints(
             minWidth: 76,
+            minHeight: 32,
           ),
           decoration: BoxDecoration(
             color: buttonColor,
@@ -213,7 +214,7 @@ class _ButtonState extends State<Button> {
             boxShadow: (isHover && !isLoading && (widget.type == ButtonType.filled || widget.type == ButtonType.normal))
                 ? [
                     BoxShadow(
-                      color: Colors.black.withOpacity(0.1),
+                      color: Colors.black.toOpacity(0.1),
                       blurRadius: 2,
                       offset: const Offset(0, 1),
                     )
@@ -247,7 +248,7 @@ class _ButtonState extends State<Button> {
     if (widget.type == ButtonType.filled) {
       var color = widget.color ?? context.colorScheme.primary;
       if (isHover) {
-        return color.withOpacity(0.9);
+        return color.toOpacity(0.9);
       } else {
         return color;
       }
@@ -255,13 +256,13 @@ class _ButtonState extends State<Button> {
     if (widget.type == ButtonType.normal) {
       var color = widget.color ?? context.colorScheme.surfaceContainer;
       if (isHover) {
-        return color.withOpacity(0.9);
+        return color.toOpacity(0.9);
       } else {
         return color;
       }
     }
     if (isHover) {
-      return context.colorScheme.outline.withOpacity(0.2);
+      return context.colorScheme.outline.toOpacity(0.2);
     }
     return Colors.transparent;
   }
@@ -344,7 +345,7 @@ class _IconButtonState extends State<_IconButton> {
                   ? Theme.of(context)
                   .colorScheme
                   .outlineVariant
-                  .withOpacity(0.4)
+                  .toOpacity(0.4)
                   : null,
               borderRadius: BorderRadius.circular((iconSize + 12) / 2),
             ),

lib/components/code.dart

@@ -0,0 +1,383 @@
+part of 'components.dart';
+
+class CodeEditor extends StatefulWidget {
+  const CodeEditor({super.key, this.initialValue, this.onChanged});
+
+  final String? initialValue;
+
+  final void Function(String value)? onChanged;
+
+  @override
+  State<CodeEditor> createState() => _CodeEditorState();
+}
+
+class _CodeEditorState extends State<CodeEditor> {
+  late _CodeTextEditingController _controller;
+  late FocusNode _focusNode;
+  var horizontalScrollController = ScrollController();
+  var verticalScrollController = ScrollController();
+  int lineCount = 1;
+
+  @override
+  void initState() {
+    super.initState();
+    _controller = _CodeTextEditingController(text: widget.initialValue);
+    _focusNode = FocusNode()
+      ..onKeyEvent = (node, event) {
+        if (event.logicalKey == LogicalKeyboardKey.tab) {
+          if (event is KeyDownEvent) {
+            handleTab();
+          }
+          return KeyEventResult.handled;
+        }
+        return KeyEventResult.ignored;
+      };
+    lineCount = calculateLineCount(widget.initialValue ?? '');
+  }
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    future = _controller.init(context.brightness);
+  }
+
+  void handleTab() {
+    var text = _controller.text;
+    var start = _controller.selection.start;
+    var end = _controller.selection.end;
+    _controller.text = '${text.substring(0, start)}    ${text.substring(end)}';
+    _controller.selection = TextSelection.collapsed(offset: start + 4);
+  }
+
+  int calculateLineCount(String text) {
+    return text.split('\n').length;
+  }
+
+  Widget buildLineNumbers() {
+    return SizedBox(
+      width: 32,
+      child: Column(
+        children: [
+          for (var i = 1; i <= lineCount; i++)
+            SizedBox(
+              height: 14 * 1.5,
+              child: Center(
+                child: Text(
+                  i.toString(),
+                  style: TextStyle(
+                    color: context.colorScheme.outline,
+                    fontSize: 13,
+                    height: 1.0,
+                    fontFamily: 'Consolas',
+                    fontFamilyFallback: ['Courier New', 'monospace'],
+                  ),
+                ),
+              ),
+            ),
+        ],
+      ),
+    ).paddingVertical(8);
+  }
+
+  late Future future;
+
+  @override
+  Widget build(BuildContext context) {
+    return FutureBuilder(
+      future: future,
+      builder: (context, value) {
+        if (value.connectionState == ConnectionState.waiting) {
+          return const SizedBox();
+        }
+        return GestureDetector(
+          onTap: () {
+            _controller.selection = TextSelection.collapsed(
+              offset: _controller.text.length,
+            );
+            _focusNode.requestFocus();
+          },
+          child: Scrollbar(
+            thumbVisibility: true,
+            controller: verticalScrollController,
+            notificationPredicate: (notif) =>
+                notif.metrics.axis == Axis.vertical,
+            child: Scrollbar(
+              thumbVisibility: true,
+              controller: horizontalScrollController,
+              notificationPredicate: (notif) =>
+                  notif.metrics.axis == Axis.horizontal,
+              child: SizedBox.expand(
+                child: ScrollConfiguration(
+                  behavior: _CustomScrollBehavior(),
+                  child: SingleChildScrollView(
+                    scrollDirection: Axis.horizontal,
+                    controller: horizontalScrollController,
+                    child: SingleChildScrollView(
+                      scrollDirection: Axis.vertical,
+                      controller: verticalScrollController,
+                      child: Row(
+                        children: [
+                          buildLineNumbers(),
+                          IntrinsicWidth(
+                            stepWidth: 100,
+                            child: TextField(
+                              controller: _controller,
+                              focusNode: _focusNode,
+                              maxLines: null,
+                              cursorHeight: 1.5 * 14,
+                              style: TextStyle(height: 1.5, fontSize: 14),
+                              decoration: InputDecoration(
+                                border: InputBorder.none,
+                                contentPadding: EdgeInsets.all(8),
+                              ),
+                              onChanged: (value) {
+                                widget.onChanged?.call(value);
+                                if (lineCount != calculateLineCount(value)) {
+                                  setState(() {
+                                    lineCount = calculateLineCount(value);
+                                  });
+                                }
+                              },
+                            ),
+                          ),
+                        ],
+                      ),
+                    ),
+                  ),
+                ),
+              ),
+            ),
+          ),
+        );
+      },
+    );
+  }
+}
+
+class _CustomScrollBehavior extends MaterialScrollBehavior {
+  const _CustomScrollBehavior();
+  @override
+  Widget buildScrollbar(
+      BuildContext context, Widget child, ScrollableDetails details) {
+    return child;
+  }
+}
+
+class _CodeTextEditingController extends TextEditingController {
+  _CodeTextEditingController({super.text});
+
+  HighlighterTheme? _theme;
+
+  Future<void> init(Brightness brightness) async {
+    Highlighter.addLanguage('js', _jsGrammer);
+    _theme = await HighlighterTheme.loadForBrightness(brightness);
+  }
+
+  @override
+  TextSpan buildTextSpan(
+      {required BuildContext context,
+      TextStyle? style,
+      required bool withComposing}) {
+    var highlighter = Highlighter(
+      language: 'js',
+      theme: _theme!,
+    );
+    var result = highlighter.highlight(text);
+    style = TextStyle(
+      height: 1.5,
+      fontSize: 14,
+      fontFamily: 'Consolas',
+      fontFamilyFallback: ['Courier New', 'Roboto Mono', 'monospace'],
+    );
+
+    return mergeTextStyle(result, style);
+  }
+
+  TextSpan mergeTextStyle(TextSpan span, TextStyle style) {
+    var result = TextSpan(
+      style: style.merge(span.style),
+      children: span.children
+          ?.whereType()
+          .map((e) => mergeTextStyle(e, style))
+          .toList(),
+      text: span.text,
+    );
+    return result;
+  }
+}
+
+const _jsGrammer = r'''
+{
+  "name": "JavaScript",
+  "version": "1.0.0",
+  "fileTypes": ["js", "mjs", "cjs"],
+  "scopeName": "source.js",
+
+  "foldingStartMarker": "\\{\\s*$",
+  "foldingStopMarker": "^\\s*\\}",
+
+  "patterns": [
+    {
+      "name": "meta.preprocessor.script.js",
+      "match": "^(#!.*)$"
+    },
+    {
+      "name": "meta.import-export.js",
+      "begin": "\\b(import|export)\\b",
+      "beginCaptures": {
+        "0": {
+          "name": "keyword.control.import.js"
+        }
+      },
+      "end": ";",
+      "endCaptures": {
+        "0": {
+          "name": "punctuation.terminator.js"
+        }
+      },
+      "patterns": [
+        {
+          "include": "#strings"
+        },
+        {
+          "include": "#comments"
+        },
+        {
+          "name": "keyword.control.import.js",
+          "match": "\\b(as|from)\\b"
+        }
+      ]
+    },
+    {
+      "include": "#comments"
+    },
+    {
+      "include": "#keywords"
+    },
+    {
+      "include": "#constants-and-special-vars"
+    },
+    {
+      "include": "#operators"
+    },
+    {
+      "include": "#strings"
+    }
+  ],
+
+  "repository": {
+    "comments": {
+      "patterns": [
+        {
+          "name": "comment.block.js",
+          "begin": "/\\*",
+          "end": "\\*/"
+        },
+        {
+          "name": "comment.line.double-slash.js",
+          "match": "//.*$"
+        }
+      ]
+    },
+    "keywords": {
+      "patterns": [
+        {
+          "name": "keyword.control.js",
+          "match": "\\b(if|else|for|while|do|switch|case|default|break|continue|return|throw|try|catch|finally)\\b"
+        },
+        {
+          "name": "keyword.operator.js",
+          "match": "\\b(instanceof|typeof|new|delete|in|void)\\b"
+        },
+        {
+          "name": "storage.type.js",
+          "match": "\\b(var|let|const|function|class|extends)\\b"
+        },
+        {
+          "name": "keyword.declaration.js",
+          "match": "\\b(export|import|default)\\b"
+        }
+      ]
+    },
+    "constants-and-special-vars": {
+      "patterns": [
+        {
+          "name": "constant.language.js",
+          "match": "\\b(true|false|null|undefined|NaN|Infinity)\\b"
+        },
+        {
+          "name": "constant.numeric.js",
+          "match": "\\b(0x[0-9A-Fa-f]+|[0-9]+\\.?[0-9]*(e[+-]?[0-9]+)?)\\b"
+        }
+      ]
+    },
+    "operators": {
+      "patterns": [
+        {
+          "name": "keyword.operator.assignment.js",
+          "match": "(=|\\+=|-=|\\*=|/=|%=|\\|=|&=|\\^=|<<=|>>=|>>>=)"
+        },
+        {
+          "name": "keyword.operator.comparison.js",
+          "match": "(==|!=|===|!==|<|<=|>|>=)"
+        },
+        {
+          "name": "keyword.operator.logical.js",
+          "match": "(&&|\\|\\||!)"
+        },
+        {
+          "name": "keyword.operator.arithmetic.js",
+          "match": "(-|\\+|\\*|/|%)"
+        },
+        {
+          "name": "keyword.operator.bitwise.js",
+          "match": "(\\||&|\\^|~|<<|>>|>>>)"
+        }
+      ]
+    },
+    "strings": {
+      "patterns": [
+        {
+          "name": "string.quoted.double.js",
+          "begin": "\"",
+          "end": "\"",
+          "patterns": [
+            {
+              "include": "#string-interpolation"
+            }
+          ]
+        },
+        {
+          "name": "string.quoted.single.js",
+          "begin": "'",
+          "end": "'",
+          "patterns": [
+            {
+              "include": "#string-interpolation"
+            }
+          ]
+        },
+        {
+          "name": "string.template.js",
+          "begin": "`",
+          "end": "`",
+          "patterns": [
+            {
+              "include": "#string-interpolation"
+            }
+          ]
+        }
+      ]
+    },
+    "string-interpolation": {
+      "patterns": [
+        {
+          "name": "variable.parameter.js",
+          "begin": "\\$\\{",
+          "end": "\\}"
+        }
+      ]
+    }
+  }
+}
+''';

lib/components/comic.dart

@@ -1,14 +1,36 @@
 part of 'components.dart';
 
+ImageProvider? _findImageProvider(Comic comic) {
+  ImageProvider image;
+  if (comic is LocalComic) {
+    image = LocalComicImageProvider(comic);
+  } else if (comic is History) {
+    image = HistoryImageProvider(comic);
+  } else if (comic.sourceKey == 'local') {
+    var localComic = LocalManager().find(comic.id, ComicType.local);
+    if (localComic == null) {
+      return null;
+    }
+    image = FileImage(localComic.coverFile);
+  } else {
+    image = CachedImageProvider(
+      comic.cover,
+      sourceKey: comic.sourceKey,
+      cid: comic.id,
+    );
+  }
+  return image;
+}
+
 class ComicTile extends StatelessWidget {
-  const ComicTile({
-    super.key,
-    required this.comic,
-    this.enableLongPressed = true,
-    this.badge,
-    this.menuOptions,
-    this.onTap,
-  });
+  const ComicTile(
+      {super.key,
+      required this.comic,
+      this.enableLongPressed = true,
+      this.badge,
+      this.menuOptions,
+      this.onTap,
+      this.onLongPressed});
 
   final Comic comic;
 
@@ -20,20 +42,36 @@ class ComicTile extends StatelessWidget {
 
   final VoidCallback? onTap;
 
+  final VoidCallback? onLongPressed;
+
   void _onTap() {
     if (onTap != null) {
       onTap!();
       return;
     }
-    App.mainNavigatorKey?.currentContext
-        ?.to(() => ComicPage(id: comic.id, sourceKey: comic.sourceKey));
+    App.mainNavigatorKey?.currentContext?.to(
+      () => ComicPage(
+        id: comic.id,
+        sourceKey: comic.sourceKey,
+        cover: comic.cover,
+        title: comic.title,
+      ),
+    );
+  }
+
+  void _onLongPressed(context) {
+    if (onLongPressed != null) {
+      onLongPressed!();
+      return;
+    }
+    onLongPress(context);
   }
 
   void onLongPress(BuildContext context) {
     var renderBox = context.findRenderObject() as RenderBox;
     var size = renderBox.size;
     var location = renderBox.localToGlobal(
-      Offset(size.width / 2, size.height / 2),
+      Offset((size.width - 242) / 2, size.height / 2),
     );
     showMenu(location, context);
   }
@@ -51,8 +89,14 @@ class ComicTile extends StatelessWidget {
           icon: Icons.chrome_reader_mode_outlined,
           text: 'Details'.tl,
           onClick: () {
-            App.mainNavigatorKey?.currentContext
-                ?.to(() => ComicPage(id: comic.id, sourceKey: comic.sourceKey));
+            App.mainNavigatorKey?.currentContext?.to(
+              () => ComicPage(
+                id: comic.id,
+                sourceKey: comic.sourceKey,
+                cover: comic.cover,
+                title: comic.title,
+              ),
+            );
           },
         ),
         MenuEntry(
@@ -67,7 +111,7 @@ class ComicTile extends StatelessWidget {
           icon: Icons.stars_outlined,
           text: 'Add to favorites'.tl,
           onClick: () {
-            addFavorite(comic);
+            addFavorite([comic]);
           },
         ),
         MenuEntry(
@@ -134,7 +178,7 @@ class ComicTile extends StatelessWidget {
                 if (history != null)
                   Container(
                     height: 24,
-                    color: Colors.blue.withOpacity(0.9),
+                    color: Colors.blue.toOpacity(0.9),
                     constraints: const BoxConstraints(minWidth: 24),
                     padding: const EdgeInsets.symmetric(horizontal: 4),
                     child: CustomPaint(
@@ -151,16 +195,9 @@ class ComicTile extends StatelessWidget {
   }
 
   Widget buildImage(BuildContext context) {
-    ImageProvider image;
-    if (comic is LocalComic) {
-      image = FileImage((comic as LocalComic).coverFile);
-    } else if (comic.cover.startsWith('file://')) {
-      image = FileImage(File(comic.cover.substring(7)));
-    } else if (comic.sourceKey == 'local') {
-      var localComic = LocalManager().find(comic.id, ComicType.local);
-      image = FileImage(localComic!.coverFile);
-    } else {
-      image = CachedImageProvider(comic.cover, sourceKey: comic.sourceKey);
+    var image = _findImageProvider(comic);
+    if (image == null) {
+      return const SizedBox();
     }
     return AnimatedImage(
       image: image,
@@ -176,21 +213,31 @@ class ComicTile extends StatelessWidget {
       return InkWell(
           borderRadius: BorderRadius.circular(12),
           onTap: _onTap,
-          onLongPress: enableLongPressed ? () => onLongPress(context) : null,
+          onLongPress: enableLongPressed ? () => _onLongPressed(context) : null,
           onSecondaryTapDown: (detail) => onSecondaryTap(detail, context),
           child: Padding(
             padding: const EdgeInsets.fromLTRB(16, 8, 24, 8),
             child: Row(
               children: [
-                Container(
-                  width: height * 0.68,
-                  height: double.infinity,
-                  decoration: BoxDecoration(
-                    color: Theme.of(context).colorScheme.secondaryContainer,
-                    borderRadius: BorderRadius.circular(8),
+                Hero(
+                  tag: "cover${comic.id}${comic.sourceKey}",
+                  child: Container(
+                    width: height * 0.68,
+                    height: double.infinity,
+                    decoration: BoxDecoration(
+                      color: Theme.of(context).colorScheme.secondaryContainer,
+                      borderRadius: BorderRadius.circular(8),
+                      boxShadow: [
+                        BoxShadow(
+                          color: context.colorScheme.outlineVariant,
+                          blurRadius: 1,
+                          offset: const Offset(0, 1),
+                        ),
+                      ],
+                    ),
+                    clipBehavior: Clip.antiAlias,
+                    child: buildImage(context),
                   ),
-                  clipBehavior: Clip.antiAlias,
-                  child: buildImage(context),
                 ),
                 SizedBox.fromSize(
                   size: const Size(16, 5),
@@ -218,85 +265,169 @@ class ComicTile extends StatelessWidget {
   }
 
   Widget _buildBriefMode(BuildContext context) {
-    return Padding(
-      padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 8),
-      child: Material(
-        color: Colors.transparent,
-        borderRadius: BorderRadius.circular(8),
-        elevation: 1,
-        child: Stack(
-          children: [
-            Positioned.fill(
-              child: Container(
-                decoration: BoxDecoration(
-                  color: Theme.of(context).colorScheme.secondaryContainer,
-                  borderRadius: BorderRadius.circular(8),
-                ),
-                clipBehavior: Clip.antiAlias,
-                child: buildImage(context),
-              ),
-            ),
-            Positioned(
-                bottom: 0,
-                left: 0,
-                right: 0,
-                child: Container(
-                  width: double.infinity,
-                  decoration: BoxDecoration(
-                    gradient: LinearGradient(
-                        begin: Alignment.topCenter,
-                        end: Alignment.bottomCenter,
-                        colors: [
-                          Colors.transparent,
-                          Colors.black.withOpacity(0.3),
-                          Colors.black.withOpacity(0.5),
-                        ]),
-                    borderRadius: const BorderRadius.only(
-                      bottomLeft: Radius.circular(8),
-                      bottomRight: Radius.circular(8),
-                    ),
-                  ),
-                  child: Padding(
-                    padding: const EdgeInsets.fromLTRB(8, 4, 8, 4),
-                    child: Text(
-                      comic.title.replaceAll("\n", ""),
-                      style: const TextStyle(
-                        fontWeight: FontWeight.w500,
-                        fontSize: 14.0,
-                        color: Colors.white,
+    return LayoutBuilder(
+      builder: (context, constraints) {
+        return InkWell(
+          borderRadius: BorderRadius.circular(8),
+          onTap: _onTap,
+          onLongPress: enableLongPressed ? () => _onLongPressed(context) : null,
+          onSecondaryTapDown: (detail) => onSecondaryTap(detail, context),
+          child: Column(
+            children: [
+              Expanded(
+                child: Stack(
+                  children: [
+                    Positioned.fill(
+                      child: Hero(
+                        tag: "cover${comic.id}${comic.sourceKey}",
+                        child: Container(
+                          decoration: BoxDecoration(
+                            color: context.colorScheme.secondaryContainer,
+                            borderRadius: BorderRadius.circular(8),
+                            boxShadow: [
+                              BoxShadow(
+                                color: Colors.black.toOpacity(0.2),
+                                blurRadius: 2,
+                                offset: const Offset(0, 2),
+                              ),
+                            ],
+                          ),
+                          clipBehavior: Clip.antiAlias,
+                          child: buildImage(context),
+                        ),
                       ),
-                      maxLines: 2,
-                      overflow: TextOverflow.ellipsis,
                     ),
-                  ),
-                )),
-            Positioned.fill(
-              child: Material(
-                color: Colors.transparent,
-                child: InkWell(
-                  onTap: _onTap,
-                  onLongPress:
-                      enableLongPressed ? () => onLongPress(context) : null,
-                  onSecondaryTapDown: (detail) =>
-                      onSecondaryTap(detail, context),
-                  borderRadius: BorderRadius.circular(8),
-                  child: const SizedBox.expand(),
+                    Align(
+                      alignment: Alignment.bottomRight,
+                      child: (() {
+                        final subtitle =
+                            comic.subtitle?.replaceAll('\n', '').trim();
+                        final text = comic.description.isNotEmpty
+                            ? comic.description.split('|').join('\n')
+                            : (subtitle?.isNotEmpty == true ? subtitle : null);
+                        final fortSize = constraints.maxWidth < 80
+                            ? 8.0
+                            : constraints.maxWidth < 150
+                                ? 10.0
+                                : 12.0;
+
+                        if (text == null) {
+                          return const SizedBox();
+                        }
+
+                        var children = <Widget>[];
+                        for (var line in text.split('\n')) {
+                          children.add(Container(
+                            margin: const EdgeInsets.fromLTRB(2, 0, 2, 2),
+                            padding: constraints.maxWidth < 80
+                                ? const EdgeInsets.fromLTRB(3, 1, 3, 1)
+                                : constraints.maxWidth < 150
+                                    ? const EdgeInsets.fromLTRB(4, 2, 4, 2)
+                                    : const EdgeInsets.fromLTRB(5, 2, 5, 2),
+                            decoration: BoxDecoration(
+                              borderRadius: BorderRadius.circular(8),
+                              color: Colors.black.toOpacity(0.5),
+                            ),
+                            constraints: BoxConstraints(
+                              maxWidth: constraints.maxWidth,
+                            ),
+                            child: Text(
+                              line,
+                              style: TextStyle(
+                                fontWeight: FontWeight.w500,
+                                fontSize: fortSize,
+                                color: Colors.white,
+                              ),
+                              textAlign: TextAlign.right,
+                              maxLines: 1,
+                              overflow: TextOverflow.ellipsis,
+                            ),
+                          ));
+                        }
+                        return Column(
+                          mainAxisSize: MainAxisSize.min,
+                          crossAxisAlignment: CrossAxisAlignment.end,
+                          children: children,
+                        );
+                      })(),
+                    ),
+                  ],
                 ),
               ),
-            )
-          ],
-        ),
-      ),
+              Padding(
+                padding: const EdgeInsets.fromLTRB(4, 4, 4, 0),
+                child: TextScroll(
+                  comic.title.replaceAll('\n', ''),
+                  mode: TextScrollMode.endless,
+                  style: const TextStyle(
+                    fontWeight: FontWeight.w500,
+                  ),
+                  delayBefore: Duration(milliseconds: 500),
+                  velocity: const Velocity(pixelsPerSecond: Offset(40, 0)),
+                ),
+              ),
+            ],
+          ).paddingHorizontal(6).paddingVertical(8),
+        );
+      },
     );
   }
 
+  List<String> _splitText(String text) {
+    // split text by comma, brackets
+    var words = <String>[];
+    var buffer = StringBuffer();
+    var inBracket = false;
+    String? prevBracket;
+    for (var i = 0; i < text.length; i++) {
+      var c = text[i];
+      if (c == '[' || c == '(') {
+        if (inBracket) {
+          buffer.write(c);
+        } else {
+          if (buffer.isNotEmpty) {
+            words.add(buffer.toString().trim());
+            buffer.clear();
+          }
+          inBracket = true;
+          prevBracket = c;
+        }
+      } else if (c == ']' || c == ')') {
+        if (prevBracket == '[' && c == ']' || prevBracket == '(' && c == ')') {
+          if (buffer.isNotEmpty) {
+            words.add(buffer.toString().trim());
+            buffer.clear();
+          }
+          inBracket = false;
+        } else {
+          buffer.write(c);
+        }
+      } else if (c == ',') {
+        if (inBracket) {
+          buffer.write(c);
+        } else {
+          words.add(buffer.toString().trim());
+          buffer.clear();
+        }
+      } else {
+        buffer.write(c);
+      }
+    }
+    if (buffer.isNotEmpty) {
+      words.add(buffer.toString().trim());
+    }
+    words.removeWhere((element) => element == "");
+    words = words.toSet().toList();
+    return words;
+  }
+
   void block(BuildContext comicTileContext) {
     showDialog(
       context: App.rootContext,
       builder: (context) {
         var words = <String>[];
         var all = <String>[];
-        all.addAll(comic.title.split(' ').where((element) => element != ''));
+        all.addAll(_splitText(comic.title));
         if (comic.subtitle != null && comic.subtitle != "") {
           all.add(comic.subtitle!);
         }
@@ -304,26 +435,33 @@ class ComicTile extends StatelessWidget {
         return StatefulBuilder(builder: (context, setState) {
           return ContentDialog(
             title: 'Block'.tl,
-            content: Wrap(
-              runSpacing: 8,
-              spacing: 8,
-              children: [
-                for (var word in all)
-                  OptionChip(
-                    text: word,
-                    isSelected: words.contains(word),
-                    onTap: () {
-                      setState(() {
-                        if (!words.contains(word)) {
-                          words.add(word);
-                        } else {
-                          words.remove(word);
-                        }
-                      });
-                    },
-                  ),
-              ],
-            ).paddingHorizontal(16),
+            content: ConstrainedBox(
+              constraints: BoxConstraints(
+                maxHeight: math.min(400, context.height - 136),
+              ),
+              child: SingleChildScrollView(
+                child: Wrap(
+                  runSpacing: 8,
+                  spacing: 8,
+                  children: [
+                    for (var word in all)
+                      OptionChip(
+                        text: word,
+                        isSelected: words.contains(word),
+                        onTap: () {
+                          setState(() {
+                            if (!words.contains(word)) {
+                              words.add(word);
+                            } else {
+                              words.remove(word);
+                            }
+                          });
+                        },
+                      ),
+                  ],
+                ),
+              ).paddingHorizontal(16),
+            ),
             actions: [
               Button.filled(
                 onPressed: () {
@@ -396,7 +534,7 @@ class _ComicDescription extends StatelessWidget {
             subtitle,
             style: TextStyle(
                 fontSize: 10.0,
-                color: context.colorScheme.onSurface.withOpacity(0.7)),
+                color: context.colorScheme.onSurface.toOpacity(0.7)),
             maxLines: 1,
             softWrap: true,
             overflow: TextOverflow.ellipsis,
@@ -476,18 +614,17 @@ class _ComicDescription extends StatelessWidget {
             ),
             if (badge != null)
               Container(
-                padding: const EdgeInsets.fromLTRB(6, 4, 6, 4),
-                decoration: BoxDecoration(
-                  color: Theme.of(context).colorScheme.tertiaryContainer,
-                  borderRadius: const BorderRadius.all(Radius.circular(8)),
-                ),
-                child: Center(
-                  child:Text(
-                    "${badge![0].toUpperCase()}${badge!.substring(1).toLowerCase()}",
-                    style: const TextStyle(fontSize: 12),
+                  padding: const EdgeInsets.fromLTRB(6, 4, 6, 4),
+                  decoration: BoxDecoration(
+                    color: Theme.of(context).colorScheme.tertiaryContainer,
+                    borderRadius: const BorderRadius.all(Radius.circular(8)),
                   ),
-                )
-              ),
+                  child: Center(
+                    child: Text(
+                      "${badge![0].toUpperCase()}${badge!.substring(1).toLowerCase()}",
+                      style: const TextStyle(fontSize: 12),
+                    ),
+                  )),
           ],
         )
       ],
@@ -571,17 +708,20 @@ class _ReadingHistoryPainter extends CustomPainter {
 }
 
 class SliverGridComics extends StatefulWidget {
-  const SliverGridComics({
-    super.key,
-    required this.comics,
-    this.onLastItemBuild,
-    this.badgeBuilder,
-    this.menuBuilder,
-    this.onTap,
-  });
+  const SliverGridComics(
+      {super.key,
+      required this.comics,
+      this.onLastItemBuild,
+      this.badgeBuilder,
+      this.menuBuilder,
+      this.onTap,
+      this.onLongPressed,
+      this.selections});
 
   final List<Comic> comics;
 
+  final Map<Comic, bool>? selections;
+
   final void Function()? onLastItemBuild;
 
   final String? Function(Comic)? badgeBuilder;
@@ -590,6 +730,8 @@ class SliverGridComics extends StatefulWidget {
 
   final void Function(Comic)? onTap;
 
+  final void Function(Comic)? onLongPressed;
+
   @override
   State<SliverGridComics> createState() => _SliverGridComicsState();
 }
@@ -617,9 +759,16 @@ class _SliverGridComicsState extends State<SliverGridComics> {
         comics.add(comic);
       }
     }
+    HistoryManager().addListener(update);
     super.initState();
   }
 
+  @override
+  void dispose() {
+    HistoryManager().removeListener(update);
+    super.dispose();
+  }
+
   void update() {
     setState(() {
       comics.clear();
@@ -635,10 +784,12 @@ class _SliverGridComicsState extends State<SliverGridComics> {
   Widget build(BuildContext context) {
     return _SliverGridComics(
       comics: comics,
+      selection: widget.selections,
       onLastItemBuild: widget.onLastItemBuild,
       badgeBuilder: widget.badgeBuilder,
       menuBuilder: widget.menuBuilder,
       onTap: widget.onTap,
+      onLongPressed: widget.onLongPressed,
     );
   }
 }
@@ -650,10 +801,14 @@ class _SliverGridComics extends StatelessWidget {
     this.badgeBuilder,
     this.menuBuilder,
     this.onTap,
+    this.onLongPressed,
+    this.selection,
   });
 
   final List<Comic> comics;
 
+  final Map<Comic, bool>? selection;
+
   final void Function()? onLastItemBuild;
 
   final String? Function(Comic)? badgeBuilder;
@@ -662,6 +817,8 @@ class _SliverGridComics extends StatelessWidget {
 
   final void Function(Comic)? onTap;
 
+  final void Function(Comic)? onLongPressed;
+
   @override
   Widget build(BuildContext context) {
     return SliverGrid(
@@ -671,11 +828,33 @@ class _SliverGridComics extends StatelessWidget {
             onLastItemBuild?.call();
           }
           var badge = badgeBuilder?.call(comics[index]);
-          return ComicTile(
+          var isSelected =
+              selection == null ? false : selection![comics[index]] ?? false;
+          var comic = ComicTile(
             comic: comics[index],
             badge: badge,
             menuOptions: menuBuilder?.call(comics[index]),
             onTap: onTap != null ? () => onTap!(comics[index]) : null,
+            onLongPressed: onLongPressed != null
+                ? () => onLongPressed!(comics[index])
+                : null,
+          );
+          if (selection == null) {
+            return comic;
+          }
+          return AnimatedContainer(
+            duration: const Duration(milliseconds: 150),
+            decoration: BoxDecoration(
+              color: isSelected
+                  ? Theme.of(context)
+                      .colorScheme
+                      .secondaryContainer
+                      .toOpacity(0.72)
+                  : null,
+              borderRadius: BorderRadius.circular(12),
+            ),
+            margin: const EdgeInsets.all(4),
+            child: comic,
           );
         },
         childCount: comics.length,
@@ -721,6 +900,9 @@ class ComicList extends StatefulWidget {
     this.trailingSliver,
     this.errorLeading,
     this.menuBuilder,
+    this.controller,
+    this.refreshHandlerCallback,
+    this.enablePageStorage = false,
   });
 
   final Future<Res<List<Comic>>> Function(int page)? loadPage;
@@ -735,6 +917,12 @@ class ComicList extends StatefulWidget {
 
   final List<MenuEntry> Function(Comic)? menuBuilder;
 
+  final ScrollController? controller;
+
+  final void Function(VoidCallback c)? refreshHandlerCallback;
+
+  final bool enablePageStorage;
+
   @override
   State<ComicList> createState() => ComicListState();
 }
@@ -752,6 +940,55 @@ class ComicListState extends State<ComicList> {
 
   String? _nextUrl;
 
+  late bool enablePageStorage = widget.enablePageStorage;
+
+  Map<String, dynamic> get state => {
+        'maxPage': _maxPage,
+        'data': _data,
+        'page': _page,
+        'error': _error,
+        'loading': _loading,
+        'nextUrl': _nextUrl,
+      };
+
+  void restoreState(Map<String, dynamic>? state) {
+    if (state == null || !enablePageStorage) {
+      return;
+    }
+    _maxPage = state['maxPage'];
+    _data.clear();
+    _data.addAll(state['data']);
+    _page = state['page'];
+    _error = state['error'];
+    _loading.clear();
+    _loading.addAll(state['loading']);
+    _nextUrl = state['nextUrl'];
+  }
+
+  void storeState() {
+    if (enablePageStorage) {
+      PageStorage.of(context).writeState(context, state);
+    }
+  }
+
+  void refresh() {
+    _data.clear();
+    _page = 1;
+    _maxPage = null;
+    _error = null;
+    _nextUrl = null;
+    _loading.clear();
+    storeState();
+    setState(() {});
+  }
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    restoreState(PageStorage.of(context).readState(context));
+    widget.refreshHandlerCallback?.call(refresh);
+  }
+
   void remove(Comic c) {
     if (_data[_page] == null || !_data[_page]!.remove(c)) {
       for (var page in _data.values) {
@@ -874,7 +1111,7 @@ class ComicListState extends State<ComicList> {
     try {
       if (widget.loadPage != null) {
         var res = await widget.loadPage!(page);
-        if(!mounted) return;
+        if (!mounted) return;
         if (res.success) {
           if (res.data.isEmpty) {
             _data[page] = const [];
@@ -899,15 +1136,20 @@ class ComicListState extends State<ComicList> {
           while (_data[page] == null) {
             await _fetchNext();
           }
-          setState(() {});
+          if (mounted) {
+            setState(() {});
+          }
         } catch (e) {
-          setState(() {
-            _error = e.toString();
-          });
+          if (mounted) {
+            setState(() {
+              _error = e.toString();
+            });
+          }
         }
       }
     } finally {
       _loading[page] = false;
+      storeState();
     }
   }
 
@@ -956,6 +1198,8 @@ class ComicListState extends State<ComicList> {
       );
     }
     return SmoothCustomScrollView(
+      key: enablePageStorage ? PageStorageKey('scroll$_page') : null,
+      controller: widget.controller,
       slivers: [
         if (widget.leadingSliver != null) widget.leadingSliver!,
         if (_maxPage != 1) _buildSliverPageSelector(),
@@ -1189,7 +1433,7 @@ class _RatingWidgetState extends State<RatingWidget> {
     }
     if (full < widget.count) {
       children.add(ClipRect(
-        clipper: SMClipper(rating: star() * widget.size),
+        clipper: _SMClipper(rating: star() * widget.size),
         child: Icon(
           Icons.star,
           size: widget.size,
@@ -1238,10 +1482,10 @@ class _RatingWidgetState extends State<RatingWidget> {
   }
 }
 
-class SMClipper extends CustomClipper<Rect> {
+class _SMClipper extends CustomClipper<Rect> {
   final double rating;
 
-  SMClipper({required this.rating});
+  _SMClipper({required this.rating});
 
   @override
   Rect getClip(Size size) {
@@ -1249,7 +1493,52 @@ class SMClipper extends CustomClipper<Rect> {
   }
 
   @override
-  bool shouldReclip(SMClipper oldClipper) {
+  bool shouldReclip(_SMClipper oldClipper) {
     return rating != oldClipper.rating;
   }
 }
+
+class SimpleComicTile extends StatelessWidget {
+  const SimpleComicTile({super.key, required this.comic, this.onTap});
+
+  final Comic comic;
+
+  final void Function()? onTap;
+
+  @override
+  Widget build(BuildContext context) {
+    var image = _findImageProvider(comic);
+
+    var child = image == null
+        ? const SizedBox()
+        : AnimatedImage(
+            image: image,
+            width: double.infinity,
+            height: double.infinity,
+            fit: BoxFit.cover,
+            filterQuality: FilterQuality.medium,
+          );
+
+    return AnimatedTapRegion(
+      borderRadius: 8,
+      onTap: onTap ?? () {
+        context.to(
+          () => ComicPage(
+            id: comic.id,
+            sourceKey: comic.sourceKey,
+          ),
+        );
+      },
+      child: Container(
+        width: 92,
+        height: 114,
+        decoration: BoxDecoration(
+          borderRadius: BorderRadius.circular(8),
+          color: Theme.of(context).colorScheme.secondaryContainer,
+        ),
+        clipBehavior: Clip.antiAlias,
+        child: child,
+      ),
+    );
+  }
+}

lib/components/components.dart

@@ -1,5 +1,3 @@
-library components;
-
 import 'dart:async';
 import 'dart:collection';
 import 'dart:math' as math;
@@ -10,6 +8,8 @@ import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
 import 'package:flutter/scheduler.dart';
 import 'package:flutter/services.dart';
+import 'package:syntax_highlight/syntax_highlight.dart';
+import 'package:text_scroll/text_scroll.dart';
 import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/app_page_route.dart';
 import 'package:venera/foundation/appdata.dart';
@@ -19,13 +19,14 @@ import 'package:venera/foundation/consts.dart';
 import 'package:venera/foundation/favorites.dart';
 import 'package:venera/foundation/history.dart';
 import 'package:venera/foundation/image_provider/cached_image.dart';
+import 'package:venera/foundation/image_provider/history_image_provider.dart';
+import 'package:venera/foundation/image_provider/local_comic_image.dart';
 import 'package:venera/foundation/local.dart';
 import 'package:venera/foundation/res.dart';
 import 'package:venera/network/cloudflare.dart';
 import 'package:venera/pages/comic_page.dart';
 import 'package:venera/pages/favorites/favorites_page.dart';
 import 'package:venera/utils/ext.dart';
-import 'package:venera/utils/io.dart';
 import 'package:venera/utils/tags_translation.dart';
 import 'package:venera/utils/translations.dart';
 
@@ -45,4 +46,5 @@ part 'select.dart';
 part 'side_bar.dart';
 part 'comic.dart';
 part 'effects.dart';
-part 'gesture.dart';
+part 'gesture.dart';
+part 'code.dart';

lib/components/custom_slider.dart

@@ -0,0 +1,225 @@
+import 'package:flutter/material.dart';
+import 'package:venera/foundation/app.dart';
+
+/// patched slider.dart with RtL support
+class _SliderDefaultsM3 extends SliderThemeData {
+  _SliderDefaultsM3(this.context)
+      : super(trackHeight: 4.0);
+
+  final BuildContext context;
+  late final ColorScheme _colors = Theme.of(context).colorScheme;
+
+  @override
+  Color? get activeTrackColor => _colors.primary;
+
+  @override
+  Color? get inactiveTrackColor => _colors.surfaceContainerHighest;
+
+  @override
+  Color? get secondaryActiveTrackColor => _colors.primary.toOpacity(0.54);
+
+  @override
+  Color? get disabledActiveTrackColor => _colors.onSurface.toOpacity(0.38);
+
+  @override
+  Color? get disabledInactiveTrackColor => _colors.onSurface.toOpacity(0.12);
+
+  @override
+  Color? get disabledSecondaryActiveTrackColor => _colors.onSurface.toOpacity(0.12);
+
+  @override
+  Color? get activeTickMarkColor => _colors.onPrimary.toOpacity(0.38);
+
+  @override
+  Color? get inactiveTickMarkColor => _colors.onSurfaceVariant.toOpacity(0.38);
+
+  @override
+  Color? get disabledActiveTickMarkColor => _colors.onSurface.toOpacity(0.38);
+
+  @override
+  Color? get disabledInactiveTickMarkColor => _colors.onSurface.toOpacity(0.38);
+
+  @override
+  Color? get thumbColor => _colors.primary;
+
+  @override
+  Color? get disabledThumbColor => Color.alphaBlend(_colors.onSurface.toOpacity(0.38), _colors.surface);
+
+  @override
+  Color? get overlayColor => WidgetStateColor.resolveWith((Set<WidgetState> states) {
+    if (states.contains(WidgetState.dragged)) {
+      return _colors.primary.toOpacity(0.1);
+    }
+    if (states.contains(WidgetState.hovered)) {
+      return _colors.primary.toOpacity(0.08);
+    }
+    if (states.contains(WidgetState.focused)) {
+      return _colors.primary.toOpacity(0.1);
+    }
+
+    return Colors.transparent;
+  });
+
+  @override
+  TextStyle? get valueIndicatorTextStyle => Theme.of(context).textTheme.labelMedium!.copyWith(
+    color: _colors.onPrimary,
+  );
+
+  @override
+  SliderComponentShape? get valueIndicatorShape => const DropSliderValueIndicatorShape();
+}
+
+class CustomSlider extends StatefulWidget {
+  const CustomSlider({required this.min, required this.max, required this.value, required this.divisions, required this.onChanged, required this.focusNode, this.reversed = false, super.key});
+
+  final double min;
+
+  final double max;
+
+  final double value;
+
+  final int divisions;
+
+  final void Function(double) onChanged;
+
+  final FocusNode? focusNode;
+
+  final bool reversed;
+
+  @override
+  State<CustomSlider> createState() => _CustomSliderState();
+}
+
+class _CustomSliderState extends State<CustomSlider> {
+  late double value;
+
+  @override
+  void initState() {
+    super.initState();
+    value = widget.value;
+  }
+
+  @override
+  void didUpdateWidget(CustomSlider oldWidget) {
+    super.didUpdateWidget(oldWidget);
+    if (widget.value != oldWidget.value) {
+      setState(() {
+        value = widget.value;
+      });
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final colorScheme = Theme.of(context).colorScheme;
+    final theme = _SliderDefaultsM3(context);
+    return Padding(
+      padding: const EdgeInsets.fromLTRB(24, 12, 24, 12),
+      child: widget.max - widget.min > 0 ? LayoutBuilder(
+        builder: (context, constraints) => MouseRegion(
+          cursor: SystemMouseCursors.click,
+          child: GestureDetector(
+            behavior: HitTestBehavior.translucent,
+            onTapDown: (details){
+              var dx = details.localPosition.dx;
+              if(widget.reversed){
+                dx = constraints.maxWidth - dx;
+              }
+              var gap = constraints.maxWidth / widget.divisions;
+              var gapValue = (widget.max - widget.min)  / widget.divisions;
+              widget.onChanged.call((dx / gap).round() * gapValue + widget.min);
+            },
+            onVerticalDragUpdate: (details){
+              var dx = details.localPosition.dx;
+              if(dx > constraints.maxWidth || dx < 0)  return;
+              if(widget.reversed){
+                dx = constraints.maxWidth - dx;
+              }
+              var gap = constraints.maxWidth / widget.divisions;
+              var gapValue = (widget.max - widget.min)  / widget.divisions;
+              widget.onChanged.call((dx / gap).round() * gapValue + widget.min);
+            },
+            child: SizedBox(
+              height: 24,
+              child: Center(
+                child: SizedBox(
+                  height: 24,
+                  child: Stack(
+                    clipBehavior: Clip.none,
+                    children: [
+                      Positioned.fill(
+                        child: Center(
+                          child: Container(
+                            width: double.infinity,
+                            height: 6,
+                            decoration: BoxDecoration(
+                                color: theme.inactiveTrackColor,
+                                borderRadius: const BorderRadius.all(Radius.circular(10))
+                            ),
+                          ),
+                        ),
+                      ),
+                      if(constraints.maxWidth / widget.divisions > 10)
+                        Positioned.fill(
+                          child: Row(
+                            children: (){
+                              var res = <Widget>[];
+                              for(int i = 0; i<widget.divisions-1; i++){
+                                res.add(const Spacer());
+                                res.add(Container(
+                                  width: 4,
+                                  height: 4,
+                                  decoration: BoxDecoration(
+                                    color: colorScheme.surface.withRed(10),
+                                    shape: BoxShape.circle,
+                                  ),
+                                ));
+                              }
+                              res.add(const Spacer());
+                              return res;
+                            }.call(),
+                          ),
+                        ),
+                        Positioned(
+                          top: 0,
+                          bottom: 0,
+                          left: widget.reversed ? null : 0,
+                          right: widget.reversed ? 0 : null,
+                          child: Center(
+                            child: Container(
+                              width: constraints.maxWidth * ((value - widget.min) / (widget.max - widget.min)),
+                              height: 8,
+                              decoration: BoxDecoration(
+                                  color: theme.activeTrackColor,
+                                  borderRadius: const BorderRadius.all(Radius.circular(10))
+                              ),
+                            ),
+                          )
+                        ),
+                      Positioned(
+                        top: 0,
+                        bottom: 0,
+                        left: widget.reversed ? null : constraints.maxWidth * ((value - widget.min) / (widget.max - widget.min))-11,
+                        right: !widget.reversed ? null : constraints.maxWidth * ((value - widget.min) / (widget.max - widget.min))-11,
+                        child: Center(
+                          child: Container(
+                            width: 22,
+                            height: 22,
+                            decoration: BoxDecoration(
+                              color: theme.activeTrackColor,
+                              shape: BoxShape.circle,
+                            ),
+                          ),
+                        ),
+                      )
+                    ],
+                  ),
+                ),
+              ),
+            ),
+          ),
+        ),
+      ) : null,
+    );
+  }
+}

lib/components/flyout.dart

@@ -51,6 +51,10 @@ class Flyout extends StatefulWidget {
 
   @override
   State<Flyout> createState() => FlyoutState();
+
+  static FlyoutState of(BuildContext context) {
+    return context.findAncestorStateOfType<FlyoutState>()!;
+  }
 }
 
 class FlyoutState extends State<Flyout> {
@@ -137,7 +141,7 @@ class FlyoutState extends State<Flyout> {
                     animation: animation,
                     builder: (context, builder) {
                       return ColoredBox(
-                        color: Colors.black.withOpacity(0.3 * animation.value),
+                        color: Colors.black.toOpacity(0.3 * animation.value),
                       );
                     },
                   ),
@@ -181,12 +185,18 @@ class FlyoutContent extends StatelessWidget {
         child: Material(
           borderRadius: BorderRadius.circular(8),
           type: MaterialType.card,
-          color: context.colorScheme.surface.withOpacity(0.82),
+          color: context.colorScheme.surface.toOpacity(0.82),
           child: Container(
             constraints: const BoxConstraints(
               minWidth: minFlyoutWidth,
             ),
             padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 16),
+            decoration: BoxDecoration(
+              borderRadius: BorderRadius.circular(8),
+              border: context.brightness == ui.Brightness.dark
+                  ? Border.all(color: context.colorScheme.outlineVariant)
+                  : null,
+            ),
             child: Column(
               mainAxisSize: MainAxisSize.min,
               crossAxisAlignment: CrossAxisAlignment.start,
@@ -211,108 +221,3 @@ class FlyoutContent extends StatelessWidget {
     );
   }
 }
-
-class FlyoutTextButton extends StatefulWidget {
-  const FlyoutTextButton(
-      {super.key,
-      required this.child,
-      required this.flyoutBuilder,
-      this.navigator});
-
-  final Widget child;
-
-  final WidgetBuilder flyoutBuilder;
-
-  final NavigatorState? navigator;
-
-  @override
-  State<FlyoutTextButton> createState() => _FlyoutTextButtonState();
-}
-
-class _FlyoutTextButtonState extends State<FlyoutTextButton> {
-  final FlyoutController _controller = FlyoutController();
-
-  @override
-  Widget build(BuildContext context) {
-    return Flyout(
-        controller: _controller,
-        flyoutBuilder: widget.flyoutBuilder,
-        navigator: widget.navigator,
-        child: TextButton(
-          onPressed: () {
-            _controller.show();
-          },
-          child: widget.child,
-        ));
-  }
-}
-
-class FlyoutIconButton extends StatefulWidget {
-  const FlyoutIconButton(
-      {super.key,
-      required this.icon,
-      required this.flyoutBuilder,
-      this.navigator});
-
-  final Widget icon;
-
-  final WidgetBuilder flyoutBuilder;
-
-  final NavigatorState? navigator;
-
-  @override
-  State<FlyoutIconButton> createState() => _FlyoutIconButtonState();
-}
-
-class _FlyoutIconButtonState extends State<FlyoutIconButton> {
-  final FlyoutController _controller = FlyoutController();
-
-  @override
-  Widget build(BuildContext context) {
-    return Flyout(
-        controller: _controller,
-        flyoutBuilder: widget.flyoutBuilder,
-        navigator: widget.navigator,
-        child: IconButton(
-          onPressed: () {
-            _controller.show();
-          },
-          icon: widget.icon,
-        ));
-  }
-}
-
-class FlyoutFilledButton extends StatefulWidget {
-  const FlyoutFilledButton(
-      {super.key,
-      required this.child,
-      required this.flyoutBuilder,
-      this.navigator});
-
-  final Widget child;
-
-  final WidgetBuilder flyoutBuilder;
-
-  final NavigatorState? navigator;
-
-  @override
-  State<FlyoutFilledButton> createState() => _FlyoutFilledButtonState();
-}
-
-class _FlyoutFilledButtonState extends State<FlyoutFilledButton> {
-  final FlyoutController _controller = FlyoutController();
-
-  @override
-  Widget build(BuildContext context) {
-    return Flyout(
-        controller: _controller,
-        flyoutBuilder: widget.flyoutBuilder,
-        navigator: widget.navigator,
-        child: ElevatedButton(
-          onPressed: () {
-            _controller.show();
-          },
-          child: widget.child,
-        ));
-  }
-}

lib/components/gesture.dart

@@ -1,7 +1,8 @@
 part of 'components.dart';
 
 class MouseBackDetector extends StatelessWidget {
-  const MouseBackDetector({super.key, required this.onTapDown, required this.child});
+  const MouseBackDetector(
+      {super.key, required this.onTapDown, required this.child});
 
   final Widget child;
 
@@ -20,3 +21,66 @@ class MouseBackDetector extends StatelessWidget {
     );
   }
 }
+
+class AnimatedTapRegion extends StatefulWidget {
+  const AnimatedTapRegion({
+    super.key,
+    required this.child,
+    required this.onTap,
+    this.borderRadius = 0,
+  });
+
+  final Widget child;
+
+  final void Function() onTap;
+
+  final double borderRadius;
+
+  @override
+  State<AnimatedTapRegion> createState() => _AnimatedTapRegionState();
+}
+
+class _AnimatedTapRegionState extends State<AnimatedTapRegion> {
+  bool isHovered = false;
+
+  @override
+  Widget build(BuildContext context) {
+    return MouseRegion(
+      onEnter: (_) {
+        setState(() {
+          isHovered = true;
+        });
+      },
+      onExit: (_) {
+        setState(() {
+          isHovered = false;
+        });
+      },
+      child: GestureDetector(
+        onTap: widget.onTap,
+        child: AnimatedContainer(
+          duration: _fastAnimationDuration,
+          decoration: BoxDecoration(
+            borderRadius: BorderRadius.circular(widget.borderRadius),
+            boxShadow: isHovered
+                ? [
+                    BoxShadow(
+                      color: context.colorScheme.outline,
+                      blurRadius: 2,
+                      offset: const Offset(0, 2),
+                    ),
+                  ]
+                : [
+                    BoxShadow(
+                      color: context.colorScheme.outlineVariant,
+                      blurRadius: 1,
+                      offset: const Offset(0, 1),
+                    ),
+                  ],
+          ),
+          child: widget.child,
+        ),
+      ),
+    );
+  }
+}

lib/components/image.dart

@@ -22,6 +22,7 @@ class AnimatedImage extends StatefulWidget {
     this.filterQuality = FilterQuality.medium,
     this.isAntiAlias = false,
     this.part,
+    this.onError,
     Map<String, String>? headers,
     int? cacheWidth,
     int? cacheHeight,
@@ -63,6 +64,8 @@ class AnimatedImage extends StatefulWidget {
 
   final ImagePart? part;
 
+  final Function? onError;
+
   static void clear() => _AnimatedImageState.clear();
 
   @override
@@ -169,6 +172,8 @@ class _AnimatedImageState extends State<AnimatedImage>
         _handleImageFrame,
         onChunk: _handleImageChunk,
         onError: (Object error, StackTrace? stackTrace) {
+          // 图片加错错误回调
+          widget.onError?.call(error, stackTrace);
           setState(() {
             _lastException = error;
           });
@@ -271,7 +276,7 @@ class _AnimatedImageState extends State<AnimatedImage>
     Widget result;
 
     if (_imageInfo != null) {
-      if(widget.part != null) {
+      if (widget.part != null) {
         return CustomPaint(
           painter: ImagePainter(
             image: _imageInfo!.image,

lib/components/layout.dart

@@ -2,10 +2,7 @@ part of 'components.dart';
 
 class SliverGridViewWithFixedItemHeight extends StatelessWidget {
   const SliverGridViewWithFixedItemHeight(
-      {required this.delegate,
-      required this.maxCrossAxisExtent,
-      required this.itemHeight,
-      super.key});
+      {required this.delegate, required this.maxCrossAxisExtent, required this.itemHeight, super.key});
 
   final SliverChildDelegate delegate;
 
@@ -65,8 +62,7 @@ class SliverGridDelegateWithFixedHeight extends SliverGridDelegate {
   @override
   bool shouldRelayout(covariant SliverGridDelegate oldDelegate) {
     if (oldDelegate is! SliverGridDelegateWithFixedHeight) return true;
-    if (oldDelegate.maxCrossAxisExtent != maxCrossAxisExtent ||
-        oldDelegate.itemHeight != itemHeight) {
+    if (oldDelegate.maxCrossAxisExtent != maxCrossAxisExtent || oldDelegate.itemHeight != itemHeight) {
       return true;
     }
     return false;
@@ -95,8 +91,7 @@ class SliverGridDelegateWithComics extends SliverGridDelegate {
     }
   }
 
-  SliverGridLayout getDetailedModeLayout(
-      SliverConstraints constraints, double scale) {
+  SliverGridLayout getDetailedModeLayout(SliverConstraints constraints, double scale) {
     const minCrossAxisExtent = 360;
     final itemHeight = 152 * scale;
     final width = constraints.crossAxisExtent;
@@ -111,14 +106,11 @@ class SliverGridDelegateWithComics extends SliverGridDelegate {
         reverseCrossAxis: false);
   }
 
-  SliverGridLayout getBriefModeLayout(
-      SliverConstraints constraints, double scale) {
+  SliverGridLayout getBriefModeLayout(SliverConstraints constraints, double scale) {
     final maxCrossAxisExtent = 192.0 * scale;
-    const childAspectRatio = 0.72;
+    const childAspectRatio = 0.68;
     const crossAxisSpacing = 0.0;
-    int crossAxisCount =
-        (constraints.crossAxisExtent / (maxCrossAxisExtent + crossAxisSpacing))
-            .ceil();
+    int crossAxisCount = (constraints.crossAxisExtent / (maxCrossAxisExtent + crossAxisSpacing)).ceil();
     // Ensure a minimum count of 1, can be zero and result in an infinite extent
     // below when the window size is 0.
     crossAxisCount = math.max(1, crossAxisCount);

lib/components/loading.dart

@@ -96,6 +96,20 @@ class ListLoadingIndicator extends StatelessWidget {
   }
 }
 
+class SliverListLoadingIndicator extends StatelessWidget {
+  const SliverListLoadingIndicator({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    // SliverToBoxAdapter can not been lazy loaded.
+    // Use SliverList to make sure the animation can be lazy loaded.
+    return SliverList.list(children: const [
+      SizedBox(),
+      ListLoadingIndicator(),
+    ]);
+  }
+}
+
 abstract class LoadingState<T extends StatefulWidget, S extends Object>
     extends State<T> {
   bool isLoading = false;
@@ -299,9 +313,7 @@ abstract class MultiPageLoadingState<T extends StatefulWidget, S extends Object>
 
   Widget buildLoading(BuildContext context) {
     return Center(
-      child: const CircularProgressIndicator(
-        strokeWidth: 2,
-      ).fixWidth(32).fixHeight(32),
+      child: const CircularProgressIndicator().fixWidth(32).fixHeight(32),
     );
   }
 

lib/components/menu.dart

@@ -20,17 +20,22 @@ class _MenuRoute<T> extends PopupRoute<T> {
   @override
   String? get barrierLabel => "menu";
 
+  double get entryHeight => App.isMobile ? 42 : 36;
+
   @override
   Widget buildPage(BuildContext context, Animation<double> animation,
       Animation<double> secondaryAnimation) {
     var width = entries.first.icon == null ? 216.0 : 242.0;
     final size = MediaQuery.of(context).size;
     var left = location.dx;
+    if (left < 10) {
+      left = 10;
+    } 
     if (left + width > size.width - 10) {
       left = size.width - width - 10;
     }
     var top = location.dy;
-    var height = 16 + 32 * entries.length;
+    var height = 16 + entryHeight * entries.length;
     if (top + height > size.height - 15) {
       top = size.height - height - 15;
     }
@@ -42,9 +47,12 @@ class _MenuRoute<T> extends PopupRoute<T> {
           child: Container(
             decoration: BoxDecoration(
               borderRadius: BorderRadius.circular(4),
+              border: context.brightness == Brightness.dark
+                  ? Border.all(color: context.colorScheme.outlineVariant)
+                  : null,
               boxShadow: [
                 BoxShadow(
-                  color: context.colorScheme.shadow.withOpacity(0.2),
+                  color: context.colorScheme.shadow.toOpacity(0.2),
                   blurRadius: 8,
                   blurStyle: BlurStyle.outer,
                 ),
@@ -53,9 +61,7 @@ class _MenuRoute<T> extends PopupRoute<T> {
             child: BlurEffect(
               borderRadius: BorderRadius.circular(4),
               child: Material(
-                color: context.brightness == Brightness.light
-                    ? const Color(0xFFFAFAFA).withOpacity(0.82)
-                    : const Color(0xFF090909).withOpacity(0.82),
+                color: context.colorScheme.surface.toOpacity(0.78),
                 borderRadius: BorderRadius.circular(4),
                 child: Container(
                   width: width,
@@ -83,7 +89,7 @@ class _MenuRoute<T> extends PopupRoute<T> {
         entry.onClick();
       },
       child: SizedBox(
-        height: App.isMobile ? 42 : 36,
+        height: entryHeight,
         child: Padding(
           padding: const EdgeInsets.symmetric(horizontal: 12),
           child: Row(
@@ -92,9 +98,13 @@ class _MenuRoute<T> extends PopupRoute<T> {
                 Icon(
                   entry.icon,
                   size: 18,
+                  color: entry.color
                 ),
               const SizedBox(width: 12),
-              Text(entry.text),
+              Text(
+                  entry.text,
+                  style: TextStyle(color: entry.color)
+              ),
             ],
           ),
         ),
@@ -119,7 +129,8 @@ class _MenuRoute<T> extends PopupRoute<T> {
 class MenuEntry {
   final String text;
   final IconData? icon;
+  final Color? color;
   final void Function() onClick;
 
-  MenuEntry({required this.text, this.icon, required this.onClick});
+  MenuEntry({required this.text, this.icon, this.color, required this.onClick});
 }

lib/components/message.dart

@@ -5,6 +5,7 @@ void showToast({
   required BuildContext context,
   Widget? icon,
   Widget? trailing,
+  int? seconds,
 }) {
   var newEntry = OverlayEntry(
       builder: (context) => _ToastOverlay(
@@ -17,7 +18,7 @@ void showToast({
 
   state?.addOverlay(newEntry);
 
-  Timer(const Duration(seconds: 2), () => state?.remove(newEntry));
+  Timer(Duration(seconds: seconds ?? 2), () => state?.remove(newEntry));
 }
 
 class _ToastOverlay extends StatelessWidget {
@@ -46,21 +47,29 @@ class _ToastOverlay extends StatelessWidget {
           child: IconTheme(
             data: IconThemeData(
                 color: Theme.of(context).colorScheme.onInverseSurface),
-            child: Container(
-              padding: const EdgeInsets.symmetric(vertical: 6, horizontal: 16),
-              child: Row(
-                mainAxisSize: MainAxisSize.min,
-                children: [
-                  if (icon != null) icon!.paddingRight(8),
-                  Text(
-                    message,
-                    style: const TextStyle(
-                        fontSize: 16, fontWeight: FontWeight.w500),
-                    maxLines: 3,
-                    overflow: TextOverflow.ellipsis,
-                  ),
-                  if (trailing != null) trailing!.paddingLeft(8)
-                ],
+            child: IntrinsicWidth(
+              child: Container(
+                padding:
+                    const EdgeInsets.symmetric(vertical: 6, horizontal: 16),
+                constraints: BoxConstraints(
+                  maxWidth: context.width - 32,
+                ),
+                child: Row(
+                  mainAxisSize: MainAxisSize.min,
+                  children: [
+                    if (icon != null) icon!.paddingRight(8),
+                    Expanded(
+                      child: Text(
+                        message,
+                        style: const TextStyle(
+                            fontSize: 16, fontWeight: FontWeight.w500),
+                        maxLines: 3,
+                        overflow: TextOverflow.ellipsis,
+                      ),
+                    ),
+                    if (trailing != null) trailing!.paddingLeft(8)
+                  ],
+                ),
               ),
             ),
           ),
@@ -135,6 +144,7 @@ Future<void> showConfirmDialog({
   required String content,
   required void Function() onConfirm,
   String confirmText = "Confirm",
+  Color? btnColor,
 }) {
   return showDialog(
     context: context,
@@ -147,6 +157,9 @@ Future<void> showConfirmDialog({
             context.pop();
             onConfirm();
           },
+          style: FilledButton.styleFrom(
+            backgroundColor: btnColor,
+          ),
           child: Text(confirmText.tl),
         ),
       ],
@@ -216,7 +229,7 @@ LoadingDialogController showLoadingDialog(BuildContext context,
         );
       });
 
-  var navigator = Navigator.of(context);
+  var navigator = Navigator.of(context, rootNavigator: true);
 
   navigator.push(loadingDialogRoute).then((value) => controller.closed = true);
 
@@ -230,13 +243,13 @@ LoadingDialogController showLoadingDialog(BuildContext context,
 class ContentDialog extends StatelessWidget {
   const ContentDialog({
     super.key,
-    required this.title,
+    this.title, // 如果不传 title 将不会展示
     required this.content,
     this.dismissible = true,
     this.actions = const [],
   });
 
-  final String title;
+  final String? title;
 
   final Widget content;
 
@@ -250,14 +263,16 @@ class ContentDialog extends StatelessWidget {
       mainAxisSize: MainAxisSize.min,
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
-        Appbar(
-          leading: IconButton(
-            icon: const Icon(Icons.close),
-            onPressed: dismissible ? context.pop : null,
-          ),
-          title: Text(title),
-          backgroundColor: Colors.transparent,
-        ),
+        title != null
+            ? Appbar(
+                leading: IconButton(
+                  icon: const Icon(Icons.close),
+                  onPressed: dismissible ? context.pop : null,
+                ),
+                title: Text(title!),
+                backgroundColor: Colors.transparent,
+              )
+            : const SizedBox.shrink(),
         this.content,
         const SizedBox(height: 16),
         Row(
@@ -279,6 +294,7 @@ class ContentDialog extends StatelessWidget {
           : const EdgeInsets.symmetric(horizontal: 16),
       elevation: 2,
       shadowColor: context.colorScheme.shadow,
+      backgroundColor: context.colorScheme.surface,
       child: AnimatedSize(
         duration: const Duration(milliseconds: 200),
         alignment: Alignment.topCenter,
@@ -348,7 +364,7 @@ Future<void> showInputDialog({
                   } else {
                     result = futureOr;
                   }
-                  if(result == null) {
+                  if (result == null) {
                     context.pop();
                   } else {
                     setState(() => error = result.toString());

lib/components/navigation_bar.dart

@@ -23,14 +23,15 @@ class PaneActionEntry {
 }
 
 class NaviPane extends StatefulWidget {
-  const NaviPane({required this.paneItems,
-    required this.paneActions,
-    required this.pageBuilder,
-    this.initialPage = 0,
-    this.onPageChange,
-    required this.observer,
-    required this.navigatorKey,
-    super.key});
+  const NaviPane(
+      {required this.paneItems,
+      required this.paneActions,
+      required this.pageBuilder,
+      this.initialPage = 0,
+      this.onPageChanged,
+      required this.observer,
+      required this.navigatorKey,
+      super.key});
 
   final List<PaneItemEntry> paneItems;
 
@@ -38,7 +39,7 @@ class NaviPane extends StatefulWidget {
 
   final Widget Function(int page) pageBuilder;
 
-  final void Function(int index)? onPageChange;
+  final void Function(int index)? onPageChanged;
 
   final int initialPage;
 
@@ -47,10 +48,16 @@ class NaviPane extends StatefulWidget {
   final GlobalKey<NavigatorState> navigatorKey;
 
   @override
-  State<NaviPane> createState() => _NaviPaneState();
+  State<NaviPane> createState() => NaviPaneState();
+
+  static NaviPaneState of(BuildContext context) {
+    return context.findAncestorStateOfType<NaviPaneState>()!;
+  }
 }
 
-class _NaviPaneState extends State<NaviPane>
+typedef NaviItemTapListener = void Function(int);
+
+class NaviPaneState extends State<NaviPane>
     with SingleTickerProviderStateMixin {
   late int _currentPage = widget.initialPage;
 
@@ -59,35 +66,48 @@ class _NaviPaneState extends State<NaviPane>
   set currentPage(int value) {
     if (value == _currentPage) return;
     _currentPage = value;
-    widget.onPageChange?.call(value);
+    widget.onPageChanged?.call(value);
   }
 
   void Function()? mainViewUpdateHandler;
 
   late AnimationController controller;
 
+  final _naviItemTapListeners = <NaviItemTapListener>[];
+
+  void addNaviItemTapListener(NaviItemTapListener listener) {
+    _naviItemTapListeners.add(listener);
+  }
+
+  void removeNaviItemTapListener(NaviItemTapListener listener) {
+    _naviItemTapListeners.remove(listener);
+  }
+
   static const _kBottomBarHeight = 58.0;
 
-  static const _kFoldedSideBarWidth = 80.0;
+  static const _kFoldedSideBarWidth = 72.0;
 
-  static const _kSideBarWidth = 256.0;
+  static const _kSideBarWidth = 224.0;
 
   static const _kTopBarHeight = 48.0;
 
   double get bottomBarHeight =>
-      _kBottomBarHeight + MediaQuery
-          .of(context)
-          .padding
-          .bottom;
+      _kBottomBarHeight + MediaQuery.of(context).padding.bottom;
 
   void onNavigatorStateChange() {
     onRebuild(context);
   }
 
   void updatePage(int index) {
+    for (var listener in _naviItemTapListeners) {
+      listener(index);
+    }
     if (widget.observer.routes.length > 1) {
       widget.navigatorKey.currentState!.popUntil((route) => route.isFirst);
     }
+    if (currentPage == index) {
+      return;
+    }
     setState(() {
       currentPage = index;
     });
@@ -114,10 +134,7 @@ class _NaviPaneState extends State<NaviPane>
   }
 
   double targetFormContext(BuildContext context) {
-    var width = MediaQuery
-        .of(context)
-        .size
-        .width;
+    var width = MediaQuery.of(context).size.width;
     double target = 0;
     if (width > changePoint) {
       target = 2;
@@ -183,17 +200,18 @@ class _NaviPaneState extends State<NaviPane>
   }
 
   Widget buildMainView() {
-    return Navigator(
-      observers: [widget.observer],
-      key: widget.navigatorKey,
-      onGenerateRoute: (settings) =>
-          AppPageRoute(
-            preventRebuild: false,
-            isRootRoute: true,
-            builder: (context) {
-              return _NaviMainView(state: this);
-            },
-          ),
+    return HeroControllerScope(
+      controller: MaterialApp.createMaterialHeroController(),
+      child: Navigator(
+        observers: [widget.observer],
+        key: widget.navigatorKey,
+        onGenerateRoute: (settings) => AppPageRoute(
+          preventRebuild: false,
+          builder: (context) {
+            return _NaviMainView(state: this);
+          },
+        ),
+      ),
     );
   }
 
@@ -230,20 +248,14 @@ class _NaviPaneState extends State<NaviPane>
 
   Widget buildBottom() {
     return Material(
-      textStyle: Theme
-          .of(context)
-          .textTheme
-          .labelSmall,
+      textStyle: Theme.of(context).textTheme.labelSmall,
       elevation: 0,
       child: Container(
         height: _kBottomBarHeight,
         decoration: BoxDecoration(
           border: Border(
             top: BorderSide(
-              color: Theme
-                  .of(context)
-                  .colorScheme
-                  .outlineVariant,
+              color: Theme.of(context).colorScheme.outlineVariant,
               width: 1,
             ),
           ),
@@ -251,7 +263,7 @@ class _NaviPaneState extends State<NaviPane>
         child: Row(
           children: List<Widget>.generate(
             widget.paneItems.length,
-                (index) {
+            (index) {
               return Expanded(
                 child: _SingleBottomNaviWidget(
                   enabled: currentPage == index,
@@ -271,7 +283,7 @@ class _NaviPaneState extends State<NaviPane>
 
   Widget buildLeft() {
     final value = controller.value;
-    const paddingHorizontal = 16.0;
+    const paddingHorizontal = 12.0;
     return Material(
       child: Container(
         width: _kFoldedSideBarWidth +
@@ -281,57 +293,39 @@ class _NaviPaneState extends State<NaviPane>
         decoration: BoxDecoration(
           border: Border(
             right: BorderSide(
-              color: Theme
-                  .of(context)
-                  .colorScheme
-                  .outlineVariant,
-              width: 1,
+              color: Theme.of(context).colorScheme.outlineVariant,
+              width: 1.0,
             ),
           ),
         ),
-        child: Row(
+        child: Column(
           children: [
-            SizedBox(
-              width: value == 3
-                  ? (_kSideBarWidth - paddingHorizontal * 2 - 1)
-                  : (_kFoldedSideBarWidth - paddingHorizontal * 2 - 1),
-              child: Column(
-                children: [
-                  const SizedBox(height: 16),
-                  SizedBox(height: MediaQuery
-                      .of(context)
-                      .padding
-                      .top),
-                  ...List<Widget>.generate(
-                    widget.paneItems.length,
-                        (index) =>
-                        _SideNaviWidget(
-                          enabled: currentPage == index,
-                          entry: widget.paneItems[index],
-                          showTitle: value == 3,
-                          onTap: () {
-                            updatePage(index);
-                          },
-                          key: ValueKey(index),
-                        ),
-                  ),
-                  const Spacer(),
-                  ...List<Widget>.generate(
-                    widget.paneActions.length,
-                        (index) =>
-                        _PaneActionWidget(
-                          entry: widget.paneActions[index],
-                          showTitle: value == 3,
-                          key: ValueKey(index + widget.paneItems.length),
-                        ),
-                  ),
-                  const SizedBox(
-                    height: 16,
-                  )
-                ],
+            const SizedBox(height: 16),
+            SizedBox(height: MediaQuery.of(context).padding.top),
+            ...List<Widget>.generate(
+              widget.paneItems.length,
+              (index) => _SideNaviWidget(
+                enabled: currentPage == index,
+                entry: widget.paneItems[index],
+                showTitle: value == 3,
+                onTap: () {
+                  updatePage(index);
+                },
+                key: ValueKey(index),
               ),
             ),
             const Spacer(),
+            ...List<Widget>.generate(
+              widget.paneActions.length,
+              (index) => _PaneActionWidget(
+                entry: widget.paneActions[index],
+                showTitle: value == 3,
+                key: ValueKey(index + widget.paneItems.length),
+              ),
+            ),
+            const SizedBox(
+              height: 16,
+            )
           ],
         ),
       ),
@@ -339,12 +333,13 @@ class _NaviPaneState extends State<NaviPane>
   }
 }
 
-class _SideNaviWidget extends StatefulWidget {
-  const _SideNaviWidget({required this.enabled,
-    required this.entry,
-    required this.onTap,
-    required this.showTitle,
-    super.key});
+class _SideNaviWidget extends StatelessWidget {
+  const _SideNaviWidget(
+      {required this.enabled,
+      required this.entry,
+      required this.onTap,
+      required this.showTitle,
+      super.key});
 
   final bool enabled;
 
@@ -354,60 +349,35 @@ class _SideNaviWidget extends StatefulWidget {
 
   final bool showTitle;
 
-  @override
-  State<_SideNaviWidget> createState() => _SideNaviWidgetState();
-}
-
-class _SideNaviWidgetState extends State<_SideNaviWidget> {
-  bool isHovering = false;
-
   @override
   Widget build(BuildContext context) {
-    final colorScheme = Theme
-        .of(context)
-        .colorScheme;
-    final icon =
-    Icon(widget.enabled ? widget.entry.activeIcon : widget.entry.icon);
-    return MouseRegion(
-      cursor: SystemMouseCursors.click,
-      onEnter: (details) => setState(() => isHovering = true),
-      onExit: (details) => setState(() => isHovering = false),
-      child: GestureDetector(
-        behavior: HitTestBehavior.translucent,
-        onTap: widget.onTap,
-        child: AnimatedContainer(
-            duration: const Duration(milliseconds: 180),
-            margin: const EdgeInsets.symmetric(vertical: 4),
-            padding: const EdgeInsets.symmetric(horizontal: 12),
-            width: double.infinity,
-            height: 42,
-            decoration: BoxDecoration(
-              color: widget.enabled
-                  ? colorScheme.primaryContainer
-                  : isHovering
-                  ? colorScheme.surfaceContainerHigh
-                  : null,
-              borderRadius: BorderRadius.circular(8),
-            ),
-            child: widget.showTitle
-                ? Row(
-              children: [
-                icon,
-                const SizedBox(
-                  width: 12,
-                ),
-                Text(widget.entry.label)
-              ],
-            )
-                : Center(
-              child: icon,
-            )),
+    final colorScheme = Theme.of(context).colorScheme;
+    final icon = Icon(enabled ? entry.activeIcon : entry.icon);
+    return InkWell(
+      borderRadius: BorderRadius.circular(12),
+      onTap: onTap,
+      child: AnimatedContainer(
+        duration: const Duration(milliseconds: 180),
+        padding: const EdgeInsets.symmetric(horizontal: 12),
+        height: 38,
+        decoration: BoxDecoration(
+          color: enabled ? colorScheme.primaryContainer : null,
+          borderRadius: BorderRadius.circular(12),
+        ),
+        child: showTitle
+            ? Row(
+                children: [icon, const SizedBox(width: 12), Text(entry.label)],
+              )
+            : Align(
+                alignment: Alignment.centerLeft,
+                child: icon,
+              ),
       ),
-    );
+    ).paddingVertical(4);
   }
 }
 
-class _PaneActionWidget extends StatefulWidget {
+class _PaneActionWidget extends StatelessWidget {
   const _PaneActionWidget(
       {required this.entry, required this.showTitle, super.key});
 
@@ -415,58 +385,35 @@ class _PaneActionWidget extends StatefulWidget {
 
   final bool showTitle;
 
-  @override
-  State<_PaneActionWidget> createState() => _PaneActionWidgetState();
-}
-
-class _PaneActionWidgetState extends State<_PaneActionWidget> {
-  bool isHovering = false;
-
   @override
   Widget build(BuildContext context) {
-    final colorScheme = Theme
-        .of(context)
-        .colorScheme;
-    final icon = Icon(widget.entry.icon);
-    return MouseRegion(
-      cursor: SystemMouseCursors.click,
-      onEnter: (details) => setState(() => isHovering = true),
-      onExit: (details) => setState(() => isHovering = false),
-      child: GestureDetector(
-        behavior: HitTestBehavior.translucent,
-        onTap: widget.entry.onTap,
-        child: AnimatedContainer(
-            duration: const Duration(milliseconds: 180),
-            margin: const EdgeInsets.symmetric(vertical: 4),
-            padding: const EdgeInsets.symmetric(horizontal: 12),
-            width: double.infinity,
-            height: 42,
-            decoration: BoxDecoration(
-                color: isHovering ? colorScheme.surfaceContainerHigh : null,
-                borderRadius: BorderRadius.circular(8)),
-            child: widget.showTitle
-                ? Row(
-              children: [
-                icon,
-                const SizedBox(
-                  width: 12,
-                ),
-                Text(widget.entry.label)
-              ],
-            )
-                : Center(
-              child: icon,
-            )),
+    final icon = Icon(entry.icon);
+    return InkWell(
+      onTap: entry.onTap,
+      borderRadius: BorderRadius.circular(12),
+      child: AnimatedContainer(
+        duration: const Duration(milliseconds: 180),
+        padding: const EdgeInsets.symmetric(horizontal: 12),
+        height: 38,
+        child: showTitle
+            ? Row(
+                children: [icon, const SizedBox(width: 12), Text(entry.label)],
+              )
+            : Align(
+                alignment: Alignment.centerLeft,
+                child: icon,
+              ),
       ),
-    );
+    ).paddingVertical(4);
   }
 }
 
 class _SingleBottomNaviWidget extends StatefulWidget {
-  const _SingleBottomNaviWidget({required this.enabled,
-    required this.entry,
-    required this.onTap,
-    super.key});
+  const _SingleBottomNaviWidget(
+      {required this.enabled,
+      required this.entry,
+      required this.onTap,
+      super.key});
 
   final bool enabled;
 
@@ -534,11 +481,9 @@ class _SingleBottomNaviWidgetState extends State<_SingleBottomNaviWidget>
 
   Widget buildContent() {
     final value = controller.value;
-    final colorScheme = Theme
-        .of(context)
-        .colorScheme;
+    final colorScheme = Theme.of(context).colorScheme;
     final icon =
-    Icon(widget.enabled ? widget.entry.activeIcon : widget.entry.icon);
+        Icon(widget.enabled ? widget.entry.activeIcon : widget.entry.icon);
     return Center(
       child: Container(
         width: 64,
@@ -639,12 +584,12 @@ class _NaviPopScope extends StatelessWidget {
     Widget res = App.isIOS
         ? child
         : PopScope(
-      canPop: App.isAndroid ? false : true,
-      onPopInvokedWithResult: (value, result) {
-        action();
-      },
-      child: child,
-    );
+            canPop: App.isAndroid ? false : true,
+            onPopInvokedWithResult: (value, result) {
+              action();
+            },
+            child: child,
+          );
     if (popGesture) {
       res = GestureDetector(
           onPanStart: (details) {
@@ -670,14 +615,14 @@ class _NaviPopScope extends StatelessWidget {
 class _NaviMainView extends StatefulWidget {
   const _NaviMainView({required this.state});
 
-  final _NaviPaneState state;
+  final NaviPaneState state;
 
   @override
   State<_NaviMainView> createState() => _NaviMainViewState();
 }
 
 class _NaviMainViewState extends State<_NaviMainView> {
-  _NaviPaneState get state => widget.state;
+  NaviPaneState get state => widget.state;
 
   @override
   void initState() {
@@ -703,8 +648,8 @@ class _NaviMainViewState extends State<_NaviMainView> {
             ),
           ),
         ),
-        if (shouldShowAppBar) state.buildBottom().paddingBottom(
-            context.padding.bottom),
+        if (shouldShowAppBar)
+          state.buildBottom().paddingBottom(context.padding.bottom),
       ],
     );
   }

lib/components/pop_up_widget.dart

@@ -22,8 +22,15 @@ class PopUpWidget<T> extends PopupRoute<T> {
     Widget body = PopupIndicatorWidget(
       child: Container(
         decoration: showPopUp
-            ? const BoxDecoration(
+            ? BoxDecoration(
                 borderRadius: BorderRadius.all(Radius.circular(12)),
+                boxShadow: context.brightness == ui.Brightness.dark ? [
+                  BoxShadow(
+                    color: Colors.white.withAlpha(50),
+                    blurRadius: 10,
+                    offset: Offset(0, 2),
+                  ),
+                ] : null,
               )
             : null,
         clipBehavior: showPopUp ? Clip.antiAlias : Clip.none,
@@ -86,7 +93,8 @@ class PopupIndicatorWidget extends InheritedWidget {
 }
 
 Future<T> showPopUpWidget<T>(BuildContext context, Widget widget) async {
-  return await Navigator.of(context, rootNavigator: true).push(PopUpWidget(widget));
+  return await Navigator.of(context, rootNavigator: true)
+      .push(PopUpWidget(widget));
 }
 
 class PopUpWidgetScaffold extends StatefulWidget {
@@ -127,9 +135,8 @@ class _PopUpWidgetScaffoldState extends State<PopUpWidgetScaffold> {
                   message: "Back".tl,
                   child: IconButton(
                     icon: const Icon(Icons.arrow_back_sharp),
-                    onPressed: () => context.canPop()
-                        ? context.pop()
-                        : App.pop(),
+                    onPressed: () =>
+                        context.canPop() ? context.pop() : App.pop(),
                   ),
                 ),
                 const SizedBox(
@@ -148,6 +155,9 @@ class _PopUpWidgetScaffoldState extends State<PopUpWidgetScaffold> {
           ),
           NotificationListener<ScrollNotification>(
             onNotification: (notifications) {
+              if (notifications.metrics.axisDirection != AxisDirection.down) {
+                return false;
+              }
               if (notifications.metrics.pixels ==
                       notifications.metrics.minScrollExtent &&
                   !top) {

lib/components/scroll.dart

@@ -78,6 +78,9 @@ class _SmoothScrollProviderState extends State<SmoothScrollProvider> {
       },
       onPointerSignal: (pointerSignal) {
         if (pointerSignal is PointerScrollEvent) {
+          if (HardwareKeyboard.instance.isShiftPressed) {
+            return;
+          }
           if (pointerSignal.kind == PointerDeviceKind.mouse &&
               !_isMouseScroll) {
             setState(() {
@@ -99,13 +102,36 @@ class _SmoothScrollProviderState extends State<SmoothScrollProvider> {
               duration: _fastAnimationDuration, curve: Curves.linear);
         }
       },
-      child: widget.builder(
-        context,
-        _controller,
-        _isMouseScroll
-            ? const NeverScrollableScrollPhysics()
-            : const BouncingScrollPhysics(),
+      child: ScrollControllerProvider._(
+        controller: _controller,
+        child: widget.builder(
+          context,
+          _controller,
+          _isMouseScroll
+              ? const NeverScrollableScrollPhysics()
+              : const BouncingScrollPhysics(),
+        ),
       ),
     );
   }
 }
+
+class ScrollControllerProvider extends InheritedWidget {
+  const ScrollControllerProvider._({
+    required this.controller,
+    required super.child,
+  });
+
+  final ScrollController controller;
+
+  static ScrollController of(BuildContext context) {
+    final ScrollControllerProvider? provider =
+        context.dependOnInheritedWidgetOfExactType<ScrollControllerProvider>();
+    return provider!.controller;
+  }
+
+  @override
+  bool updateShouldNotify(ScrollControllerProvider oldWidget) {
+    return oldWidget.controller != controller;
+  }
+}

lib/components/select.dart

@@ -31,8 +31,9 @@ class Select extends StatelessWidget {
           var size = renderBox.size;
           showMenu(
             elevation: 3,
-            color: context.colorScheme.surface,
-            surfaceTintColor: Colors.transparent,
+            color: context.brightness == Brightness.light
+                ? const Color(0xFFF6F6F6)
+                : const Color(0xFF1E1E1E),
             context: context,
             useRootNavigator: true,
             constraints: BoxConstraints(
@@ -41,8 +42,8 @@ class Select extends StatelessWidget {
             ),
             position: RelativeRect.fromLTRB(
               offset.dx,
-              offset.dy + size.height,
-              offset.dx + size.height,
+              offset.dy + size.height + 2,
+              offset.dx + size.height + 2,
               offset.dy,
             ),
             items: values
@@ -266,13 +267,14 @@ class OptionChip extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return Container(
+    return AnimatedContainer(
+      duration: _fastAnimationDuration,
       decoration: BoxDecoration(
         color: isSelected
-            ? context.colorScheme.primaryContainer
+            ? context.colorScheme.secondaryContainer
             : context.colorScheme.surface,
         border: isSelected
-            ? Border.all(color: context.colorScheme.primaryContainer)
+            ? Border.all(color: context.colorScheme.secondaryContainer)
             : Border.all(color: context.colorScheme.outline),
         borderRadius: BorderRadius.circular(8),
       ),

lib/components/side_bar.dart

@@ -57,10 +57,18 @@ class SideBarRoute<T> extends PopupRoute<T> {
 
     body = Container(
       decoration: BoxDecoration(
-          borderRadius: showSideBar
-              ? const BorderRadius.horizontal(left: Radius.circular(16))
-              : null,
-          color: Theme.of(context).colorScheme.surfaceTint),
+        borderRadius: showSideBar
+            ? const BorderRadius.horizontal(left: Radius.circular(16))
+            : null,
+        color: Theme.of(context).colorScheme.surfaceTint,
+        boxShadow: context.brightness == ui.Brightness.dark ? [
+          BoxShadow(
+            color: Colors.white.withAlpha(50),
+            blurRadius: 10,
+            offset: Offset(0, 2),
+          ),
+        ] : null,
+      ),
       clipBehavior: Clip.antiAlias,
       constraints: BoxConstraints(maxWidth: sideBarWidth),
       height: MediaQuery.of(context).size.height,

lib/components/window_frame.dart

@@ -485,8 +485,15 @@ class WindowPlacement {
     }
   }
 
+  static Rect? lastValidRect;
+
   static Future<WindowPlacement> get current async {
     var rect = await windowManager.getBounds();
+    if(validate(rect)) {
+      lastValidRect = rect;
+    } else {
+      rect = lastValidRect ?? defaultPlacement.rect;
+    }
     var isMaximized = await windowManager.isMaximized();
     return WindowPlacement(rect, isMaximized);
   }
@@ -501,9 +508,6 @@ class WindowPlacement {
   static void loop() async {
     timer ??= Timer.periodic(const Duration(milliseconds: 100), (timer) async {
       var placement = await WindowPlacement.current;
-      if (!validate(placement.rect)) {
-        return;
-      }
       if (placement.rect != cache.rect ||
           placement.isMaximized != cache.isMaximized) {
         cache = placement;
@@ -559,7 +563,7 @@ class _VirtualWindowFrameState extends State<VirtualWindowFrame>
         boxShadow: <BoxShadow>[
           if (!_isMaximized && !_isFullScreen)
             BoxShadow(
-              color: Colors.black.withOpacity(0.1),
+              color: Colors.black.toOpacity(0.1),
               offset: Offset(0.0, _isFocused ? 4 : 2),
               blurRadius: 6,
             )

lib/foundation/app.dart

@@ -10,7 +10,7 @@ export "widget_utils.dart";
 export "context.dart";
 
 class _App {
-  final version = "1.0.2";
+  final version = "1.2.0";
 
   bool get isAndroid => Platform.isAndroid;
 
@@ -63,22 +63,9 @@ class _App {
     }
   }
 
-  var mainColor = Colors.blue;
-
   Future<void> init() async {
     cachePath = (await getApplicationCacheDirectory()).path;
     dataPath = (await getApplicationSupportDirectory()).path;
-    mainColor = switch (appdata.settings['color']) {
-      'red' => Colors.red,
-      'pink' => Colors.pink,
-      'purple' => Colors.purple,
-      'green' => Colors.green,
-      'orange' => Colors.orange,
-      'blue' => Colors.blue,
-      'yellow' => Colors.yellow,
-      'cyan' => Colors.cyan,
-      _ => Colors.blue,
-    };
   }
 
   Function? _forceRebuildHandler;

lib/foundation/app_page_route.dart

@@ -19,7 +19,6 @@ class AppPageRoute<T> extends PageRoute<T> with _AppRouteTransitionMixin{
     super.barrierDismissible = false,
     this.enableIOSGesture = true,
     this.preventRebuild = true,
-    this.isRootRoute = false,
   }) {
     assert(opaque);
   }
@@ -50,9 +49,6 @@ class AppPageRoute<T> extends PageRoute<T> with _AppRouteTransitionMixin{
 
   @override
   final bool preventRebuild;
-
-  @override
-  final bool isRootRoute;
 }
 
 mixin _AppRouteTransitionMixin<T> on PageRoute<T> {
@@ -79,8 +75,6 @@ mixin _AppRouteTransitionMixin<T> on PageRoute<T> {
 
   bool get preventRebuild;
 
-  bool get isRootRoute;
-
   Widget? _child;
 
   @override
@@ -121,22 +115,6 @@ mixin _AppRouteTransitionMixin<T> on PageRoute<T> {
 
   @override
   Widget buildTransitions(BuildContext context, Animation<double> animation, Animation<double> secondaryAnimation, Widget child) {
-    if(isRootRoute) {
-      return FadeTransition(
-        opacity: Tween<double>(begin: 0, end: 1.0).animate(CurvedAnimation(
-            parent: animation,
-            curve: Curves.ease
-        )),
-        child: FadeTransition(
-          opacity: Tween<double>(begin: 1.0, end: 0).animate(CurvedAnimation(
-              parent: secondaryAnimation,
-              curve: Curves.ease
-          )),
-          child: child,
-        ),
-      );
-    }
-
     return SlidePageTransitionBuilder().buildTransitions(
         this,
         context,

lib/foundation/appdata.dart

@@ -3,6 +3,7 @@ import 'dart:convert';
 import 'package:flutter/foundation.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:venera/foundation/app.dart';
+import 'package:venera/utils/data_sync.dart';
 import 'package:venera/utils/io.dart';
 
 class _Appdata {
@@ -12,7 +13,7 @@ class _Appdata {
 
   bool _isSavingData = false;
 
-  Future<void> saveData() async {
+  Future<void> saveData([bool sync = true]) async {
     if (_isSavingData) {
       await Future.doWhile(() async {
         await Future.delayed(const Duration(milliseconds: 20));
@@ -24,6 +25,9 @@ class _Appdata {
     var file = File(FilePath.join(App.dataPath, 'appdata.json'));
     await file.writeAsString(data);
     _isSavingData = false;
+    if (sync) {
+      DataSync().uploadData();
+    }
   }
 
   void addSearchHistory(String keyword) {
@@ -76,6 +80,26 @@ class _Appdata {
     };
   }
 
+  /// Following fields are related to device-specific data and should not be synced.
+  static const _disableSync = [
+    "proxy",
+    "authorizationRequired",
+    "customImageProcessing",
+    "webdav",
+  ];
+
+  /// Sync data from another device
+  void syncData(Map<String, dynamic> data) {
+    for (var key in data.keys) {
+      if (_disableSync.contains(key)) {
+        continue;
+      }
+      settings[key] = data[key];
+    }
+    searchHistory = List.from(data['searchHistory']);
+    saveData();
+  }
+
   var implicitData = <String, dynamic>{};
 
   void writeImplicitData() {
@@ -92,7 +116,7 @@ class _Settings with ChangeNotifier {
   final _data = <String, dynamic>{
     'comicDisplayMode': 'detailed', // detailed, brief
     'comicTileScale': 1.00, // 0.75-1.25
-    'color': 'blue', // red, pink, purple, green, orange, blue
+    'color': 'system', // red, pink, purple, green, orange, blue
     'theme_mode': 'system', // light, dark, system
     'newFavoriteAddTo': 'end', // start, end
     'moveFavoriteAfterRead': 'none', // none, end, start
@@ -106,13 +130,29 @@ class _Settings with ChangeNotifier {
     'defaultSearchTarget': null,
     'autoPageTurningInterval': 5, // in seconds
     'readerMode': 'galleryLeftToRight', // values of [ReaderMode]
+    'readerScreenPicNumber': 1, // 1 - 5
     'enableTapToTurnPages': true,
     'enablePageAnimation': true,
     'language': 'system', // system, zh-CN, zh-TW, en-US
     'cacheSize': 2048, // in MB
     'downloadThreads': 5,
     'enableLongPressToZoom': true,
-    'checkUpdateOnStart': true,
+    'checkUpdateOnStart': false,
+    'limitImageWidth': true,
+    'webdav': [], // empty means not configured
+    'dataVersion': 0,
+    'quickFavorite': null,
+    'enableTurnPageByVolumeKey': true,
+    'enableClockAndBatteryInfoInReader': true,
+    'quickCollectImage': 'No', // No, DoubleTap, Swipe
+    'authorizationRequired': false,
+    'onClickFavorite': 'viewDetail', // viewDetail, read
+    'enableDnsOverrides': false,
+    'dnsOverrides': {},
+    'enableCustomImageProcessing': false,
+    'customImageProcessing': defaultCustomImageProcessing,
+    'sni': true,
+    'autoAddLanguageFilter': 'none', // none, chinese, english, japanese
   };
 
   operator [](String key) {
@@ -129,3 +169,21 @@ class _Settings with ChangeNotifier {
     return _data.toString();
   }
 }
+
+const defaultCustomImageProcessing = '''
+/**
+ * Process an image
+ * @param image {ArrayBuffer} - The image to process
+ * @param cid {string} - The comic ID
+ * @param eid {string} - The episode ID
+ * @param page {number} - The page number
+ * @param sourceKey {string} - The source key
+ * @returns {Promise<ArrayBuffer> | {image: Promise<ArrayBuffer>, onCancel: () => void}} - The processed image
+ */
+function processImage(image, cid, eid, page, sourceKey) {
+    let image = new Promise((resolve, reject) => {
+        resolve(image);
+    });
+    return image;
+}
+''';

lib/foundation/comic_source/category.dart

@@ -1,4 +1,4 @@
-part of comic_source;
+part of 'comic_source.dart';
 
 class CategoryData {
   /// The title is displayed in the tab bar.

lib/foundation/comic_source/comic_source.dart

@@ -1,4 +1,4 @@
-library comic_source;
+library;
 
 import 'dart:async';
 import 'dart:collection';
@@ -6,10 +6,12 @@ import 'dart:convert';
 import 'dart:math' as math;
 
 import 'package:flutter/widgets.dart';
+import 'package:flutter_qjs/flutter_qjs.dart';
 import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/comic_type.dart';
 import 'package:venera/foundation/history.dart';
 import 'package:venera/foundation/res.dart';
+import 'package:venera/utils/data_sync.dart';
 import 'package:venera/utils/ext.dart';
 import 'package:venera/utils/io.dart';
 import 'package:venera/utils/translations.dart';
@@ -135,6 +137,10 @@ class ComicSource {
     notifyListeners();
   }
 
+  static final availableUpdates = <String, String>{};
+
+  static bool get isEmpty => _sources.isEmpty;
+
   /// Name of this source.
   final String name;
 
@@ -198,7 +204,7 @@ class ComicSource {
 
   final LikeCommentFunc? likeCommentFunc;
 
-  final Map<String, dynamic>? settings;
+  final Map<String, Map<String, dynamic>>? settings;
 
   final Map<String, Map<String, String>>? translations;
 
@@ -212,6 +218,8 @@ class ComicSource {
 
   final StarRatingFunc? starRatingFunc;
 
+  final ArchiveDownloader? archiveDownloader;
+
   Future<void> loadData() async {
     var file = File("${App.dataPath}/comic_source/$key.data");
     if (await file.exists()) {
@@ -236,6 +244,7 @@ class ComicSource {
     }
     await file.writeAsString(jsonEncode(data));
     _isSaving = false;
+    DataSync().uploadData();
   }
 
   Future<bool> reLogin() async {
@@ -280,6 +289,7 @@ class ComicSource {
     this.enableTagsSuggestions,
     this.enableTagsTranslate,
     this.starRatingFunc,
+    this.archiveDownloader,
   );
 }
 
@@ -461,3 +471,11 @@ class LinkHandler {
 
   const LinkHandler(this.domains, this.linkToId);
 }
+
+class ArchiveDownloader {
+  final Future<Res<List<ArchiveInfo>>> Function(String cid) getArchives;
+
+  final Future<Res<String>> Function(String cid, String aid) getDownloadUrl;
+
+  const ArchiveDownloader(this.getArchives, this.getDownloadUrl);
+}

lib/foundation/comic_source/favorites.dart

@@ -10,6 +10,10 @@ class FavoriteData {
 
   final bool multiFolder;
 
+  // 这个收藏时间新旧顺序, 是为了最小成本同步远端的收藏, 只拉取远程最新收藏的漫画, 就不需要全拉取一遍了
+  // 如果为 null, 当做从新到旧
+  final bool? isOldToNewSort;
+
   final Future<Res<List<Comic>>> Function(int page, [String? folder])?
       loadComic;
 
@@ -44,6 +48,7 @@ class FavoriteData {
     this.addFolder,
     this.allFavoritesId,
     this.addOrDelFavorite,
+    this.isOldToNewSort,
   });
 }
 

lib/foundation/comic_source/models.dart

@@ -73,7 +73,8 @@ class Comic {
     this.sourceKey,
     this.maxPage,
     this.language,
-  ): favoriteId = null, stars = null;
+  )   : favoriteId = null,
+        stars = null;
 
   Map<String, dynamic> toJson() {
     return {
@@ -92,7 +93,7 @@ class Comic {
 
   Comic.fromJson(Map<String, dynamic> json, this.sourceKey)
       : title = json["title"],
-        subtitle = json["subTitle"] ?? "",
+        subtitle = json["subtitle"] ?? json["subTitle"] ?? "",
         cover = json["cover"],
         id = json["id"],
         tags = List<String>.from(json["tags"] ?? []),
@@ -145,7 +146,7 @@ class ComicDetails with HistoryMixin {
 
   final int? likesCount;
 
-  final int? commentsCount;
+  final int? commentCount;
 
   final String? uploader;
 
@@ -160,6 +161,8 @@ class ComicDetails with HistoryMixin {
   @override
   final int? maxPage;
 
+  final List<Comment>? comments;
+
   static Map<String, List<String>> _generateMap(Map<dynamic, dynamic> map) {
     var res = <String, List<String>>{};
     map.forEach((key, value) {
@@ -170,7 +173,7 @@ class ComicDetails with HistoryMixin {
 
   ComicDetails.fromJson(Map<String, dynamic> json)
       : title = json["title"],
-        subTitle = json["subTitle"],
+        subTitle = json["subtitle"],
         cover = json["cover"],
         description = json["description"],
         tags = _generateMap(json["tags"]),
@@ -187,13 +190,16 @@ class ComicDetails with HistoryMixin {
         subId = json["subId"],
         likesCount = json["likesCount"],
         isLiked = json["isLiked"],
-        commentsCount = json["commentsCount"],
+        commentCount = json["commentCount"],
         uploader = json["uploader"],
         uploadTime = json["uploadTime"],
         updateTime = json["updateTime"],
         url = json["url"],
         stars = (json["stars"] as num?)?.toDouble(),
-        maxPage = json["maxPage"];
+        maxPage = json["maxPage"],
+        comments = (json["comments"] as List?)
+            ?.map((e) => Comment.fromJson(e))
+            .toList();
 
   Map<String, dynamic> toJson() {
     return {
@@ -211,7 +217,7 @@ class ComicDetails with HistoryMixin {
       "subId": subId,
       "isLiked": isLiked,
       "likesCount": likesCount,
-      "commentsCount": commentsCount,
+      "commentsCount": commentCount,
       "uploader": uploader,
       "uploadTime": uploadTime,
       "updateTime": updateTime,
@@ -226,4 +232,43 @@ class ComicDetails with HistoryMixin {
   String get id => comicId;
 
   ComicType get comicType => ComicType(sourceKey.hashCode);
+
+  /// Convert tags map to plain list
+  List<String> get plainTags {
+    var res = <String>[];
+    tags.forEach((key, value) {
+      res.addAll(value.map((e) => "$key:$e"));
+    });
+    return res;
+  }
+
+  /// Find the first author tag
+  String? findAuthor() {
+    var authorNamespaces = [
+      "author",
+      "authors",
+      "artist",
+      "artists",
+      "作者",
+      "画师"
+    ];
+    for (var entry in tags.entries) {
+      if (authorNamespaces.contains(entry.key.toLowerCase()) &&
+          entry.value.isNotEmpty) {
+        return entry.value.first;
+      }
+    }
+    return null;
+  }
+}
+
+class ArchiveInfo {
+  final String title;
+  final String description;
+  final String id;
+
+  ArchiveInfo.fromJson(Map<String, dynamic> json)
+      : title = json["title"],
+        description = json["description"],
+        id = json["id"];
 }

lib/foundation/comic_source/parser.dart

@@ -1,5 +1,6 @@
 part of 'comic_source.dart';
 
+/// return true if ver1 > ver2
 bool compareSemVer(String ver1, String ver2) {
   ver1 = ver1.replaceFirst("-", ".");
   ver2 = ver2.replaceFirst("-", ".");
@@ -90,11 +91,10 @@ class ComicSourceParser {
     var className = line1.split("class")[1].split("extends ComicSource").first;
     className = className.trim();
     JsEngine().runCode("""
-      (() => {
-        $js
+      (() => { $js
         this['temp'] = new $className()
       }).call()
-    """);
+    """, className);
     _name = JsEngine().runCode("this['temp'].name") ??
         (throw ComicSourceParseException('name is required'));
     var key = JsEngine().runCode("this['temp'].key") ??
@@ -153,13 +153,16 @@ class ComicSourceParser {
       _getValue("search.enableTagsSuggestions") ?? false,
       _getValue("comic.enableTagsTranslate") ?? false,
       _parseStarRatingFunc(),
+      _parseArchiveDownloader(),
     );
 
     await source.loadData();
 
-    Future.delayed(const Duration(milliseconds: 50), () {
-      JsEngine().runCode("ComicSource.sources.$_key.init()");
-    });
+    if (_checkExists("init")) {
+      Future.delayed(const Duration(milliseconds: 50), () {
+        JsEngine().runCode("ComicSource.sources.$_key.init()");
+      });
+    }
 
     return source;
   }
@@ -191,7 +194,7 @@ class ComicSourceParser {
       login = (account, pwd) async {
         try {
           await JsEngine().runCode("""
-          ComicSource.sources.$_key.account.login(${jsonEncode(account)}, 
+          ComicSource.sources.$_key.account.login(${jsonEncode(account)},
           ${jsonEncode(pwd)})
         """);
           var source = ComicSource.find(_key!)!;
@@ -500,9 +503,9 @@ class ComicSourceParser {
       try {
         var res = await JsEngine().runCode("""
           ComicSource.sources.$_key.categoryComics.load(
-            ${jsonEncode(category)}, 
-            ${jsonEncode(param)}, 
-            ${jsonEncode(options)}, 
+            ${jsonEncode(category)},
+            ${jsonEncode(param)},
+            ${jsonEncode(options)},
             ${jsonEncode(page)}
           )
         """);
@@ -616,6 +619,7 @@ class ComicSourceParser {
     if (!_checkExists("favorites")) return null;
 
     final bool multiFolder = _getValue("favorites.multiFolder");
+    final bool? isOldToNewSort = _getValue("favorites.isOldToNewSort");
 
     Future<Res<T>> retryZone<T>(Future<Res<T>> Function() func) async {
       if (!ComicSource.find(_key!)!.isLogged) {
@@ -768,6 +772,7 @@ class ComicSourceParser {
       addFolder: addFolder,
       deleteFolder: deleteFolder,
       addOrDelFavorite: addOrDelFavFunc,
+      isOldToNewSort: isOldToNewSort,
     );
   }
 
@@ -918,8 +923,30 @@ class ComicSourceParser {
     };
   }
 
-  Map<String, dynamic> _parseSettings() {
-    return _getValue("settings") ?? {};
+  Map<String, Map<String, dynamic>> _parseSettings() {
+    var value = _getValue("settings");
+    if (value is Map) {
+      var newMap = <String, Map<String, dynamic>>{};
+      for (var e in value.entries) {
+        if (e.key is! String) {
+          continue;
+        }
+        var v = <String, dynamic>{};
+        for (var e2 in e.value.entries) {
+          if (e2.key is! String) {
+            continue;
+          }
+          var v2 = e2.value;
+          if (v2 is JSInvokable) {
+            v2 = JSAutoFreeFunction(v2);
+          }
+          v[e2.key] = v2;
+        }
+        newMap[e.key] = v;
+      }
+      return newMap;
+    }
+    return {};
   }
 
   RegExp? _parseIdMatch() {
@@ -986,4 +1013,35 @@ class ComicSourceParser {
       }
     };
   }
+
+  ArchiveDownloader? _parseArchiveDownloader() {
+    if (!_checkExists("comic.archive")) {
+      return null;
+    }
+    return ArchiveDownloader(
+      (cid) async {
+        try {
+          var res = await JsEngine().runCode("""
+              ComicSource.sources.$_key.comic.archive.getArchives(${jsonEncode(cid)})
+            """);
+          return Res(
+              (res as List).map((e) => ArchiveInfo.fromJson(e)).toList());
+        } catch (e, s) {
+          Log.error("Network", "$e\n$s");
+          return Res.error(e.toString());
+        }
+      },
+      (cid, aid) async {
+        try {
+          var res = await JsEngine().runCode("""
+              ComicSource.sources.$_key.comic.archive.getDownloadUrl(${jsonEncode(cid)}, ${jsonEncode(aid)})
+            """);
+          return Res(res as String);
+        } catch (e, s) {
+          Log.error("Network", "$e\n$s");
+          return Res.error(e.toString());
+        }
+      },
+    );
+  }
 }

lib/foundation/comic_type.dart

@@ -28,4 +28,12 @@ class ComicType {
   }
 
   static const local = ComicType(0);
+
+  factory ComicType.fromKey(String key) {
+    if(key == "local") {
+      return local;
+    } else {
+      return ComicType(key.hashCode);
+    }
+  }
 }

lib/foundation/consts.dart

@@ -1,6 +1,17 @@
+/// If window width is less than this value, it is considered as mobile.
 const changePoint = 600;
 
+/// If window width is less than this value, it is considered as tablet.
+///
+/// If it is more than this value, it is considered as desktop.
 const changePoint2 = 1300;
 
+/// Default user agent for http requests.
 const webUA =
-    "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36";
+    "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36";
+
+/// Pages for all comics is started from this value.
+const firstPage = 1;
+
+/// Chapters for all comics is started from this value.
+const firstChapter = 1;

lib/foundation/context.dart

@@ -36,6 +36,8 @@ extension Navigation on BuildContext {
 
   Brightness get brightness => Theme.of(this).brightness;
 
+  bool get isDarkMode => brightness == Brightness.dark;
+
   void showMessage({required String message}) {
     showToast(message: message, context: this);
   }

lib/foundation/favorites.dart

@@ -1,20 +1,20 @@
 import 'dart:convert';
 
+import 'package:flutter/foundation.dart';
 import 'package:sqlite3/sqlite3.dart';
 import 'package:venera/foundation/appdata.dart';
 import 'package:venera/foundation/image_provider/local_favorite_image.dart';
+import 'package:venera/foundation/local.dart';
 import 'package:venera/foundation/log.dart';
+import 'package:venera/utils/tags_translation.dart';
 import 'dart:io';
 
 import 'app.dart';
 import 'comic_source/comic_source.dart';
 import 'comic_type.dart';
 
-String _getCurTime() {
-  return DateTime.now()
-      .toIso8601String()
-      .replaceFirst("T", " ")
-      .substring(0, 19);
+String _getTimeString(DateTime time) {
+  return time.toIso8601String().replaceFirst("T", " ").substring(0, 19);
 }
 
 class FavoriteItem implements Comic {
@@ -26,16 +26,19 @@ class FavoriteItem implements Comic {
   @override
   String id;
   String coverPath;
-  String time = _getCurTime();
+  late String time;
 
-  FavoriteItem({
-    required this.id,
-    required this.name,
-    required this.coverPath,
-    required this.author,
-    required this.type,
-    required this.tags,
-  });
+  FavoriteItem(
+      {required this.id,
+      required this.name,
+      required this.coverPath,
+      required this.author,
+      required this.type,
+      required this.tags,
+      DateTime? favoriteTime}) {
+    var t = favoriteTime ?? DateTime.now();
+    time = _getTimeString(t);
+  }
 
   FavoriteItem.fromRow(Row row)
       : name = row["name"],
@@ -70,7 +73,10 @@ class FavoriteItem implements Comic {
 
   @override
   String get description {
-    return "$time | ${type == ComicType.local ? 'local' : type.comicSource?.name ?? "Unknown"}";
+    var time = this.time.substring(0, 10);
+    return appdata.settings['comicDisplayMode'] == 'detailed'
+        ? "$time | ${type == ComicType.local ? 'local' : type.comicSource?.name ?? "Unknown"}"
+        : "${type.comicSource?.name ?? "Unknown"} | $time";
   }
 
   @override
@@ -148,7 +154,7 @@ class FavoriteItemWithFolderInfo extends FavoriteItem {
         );
 }
 
-class LocalFavoritesManager {
+class LocalFavoritesManager with ChangeNotifier {
   factory LocalFavoritesManager() =>
       cache ?? (cache = LocalFavoritesManager._create());
 
@@ -166,6 +172,35 @@ class LocalFavoritesManager {
         order_value int
       );
     """);
+    _db.execute("""
+      create table if not exists folder_sync (
+        folder_name text primary key,
+        source_key text,
+        source_folder text
+      );
+    """);
+    for (var folder in _getFolderNamesWithDB()) {
+      var columns = _db.select("""
+        pragma table_info("$folder");
+      """);
+      if (!columns.any((element) => element["name"] == "translated_tags")) {
+        _db.execute("""
+          alter table "$folder"
+          add column translated_tags TEXT;
+        """);
+        var comics = getAllComics(folder);
+        for (var comic in comics) {
+          var translatedTags = _translateTags(comic.tags);
+          _db.execute("""
+            update "$folder"
+            set translated_tags = ?
+            where id == ? and type == ?;
+          """, [translatedTags, comic.id, comic.type.value]);
+        }
+      } else {
+        break;
+      }
+    }
   }
 
   List<String> find(String id, ComicType type) {
@@ -226,13 +261,14 @@ class LocalFavoritesManager {
     return folders;
   }
 
-  void updateOrder(Map<String, int> order) {
-    for (var folder in order.keys) {
+  void updateOrder(List<String> folders) {
+    for (int i = 0; i < folders.length; i++) {
       _db.execute("""
         insert or replace into folder_order (folder_name, order_value)
         values (?, ?);
-      """, [folder, order[folder]]);
+      """, [folders[i], i]);
     }
+    notifyListeners();
   }
 
   int count(String folderName) {
@@ -272,6 +308,7 @@ class LocalFavoritesManager {
       set tags = '$tag,' || tags
       where id == ?
     """, [id]);
+    notifyListeners();
   }
 
   List<FavoriteItemWithFolderInfo> allComics() {
@@ -286,12 +323,16 @@ class LocalFavoritesManager {
     return res;
   }
 
+  bool existsFolder(String name) {
+    return folderNames.contains(name);
+  }
+
   /// create a folder
   String createFolder(String name, [bool renameWhenInvalidName = false]) {
     if (name.isEmpty) {
       if (renameWhenInvalidName) {
         int i = 0;
-        while (folderNames.contains(i.toString())) {
+        while (existsFolder(i.toString())) {
           i++;
         }
         name = i.toString();
@@ -299,11 +340,11 @@ class LocalFavoritesManager {
         throw "name is empty!";
       }
     }
-    if (folderNames.contains(name)) {
+    if (existsFolder(name)) {
       if (renameWhenInvalidName) {
         var prevName = name;
         int i = 0;
-        while (folderNames.contains(i.toString())) {
+        while (existsFolder(i.toString())) {
           i++;
         }
         name = prevName + i.toString();
@@ -321,12 +362,41 @@ class LocalFavoritesManager {
         cover_path TEXT,
         time TEXT,
         display_order int,
+        translated_tags TEXT,
         primary key (id, type)
       );
     """);
+    notifyListeners();
     return name;
   }
 
+  void linkFolderToNetwork(String folder, String source, String networkFolder) {
+    _db.execute("""
+      insert or replace into folder_sync (folder_name, source_key, source_folder)
+      values (?, ?, ?);
+    """, [folder, source, networkFolder]);
+  }
+
+  bool isLinkedToNetworkFolder(
+      String folder, String source, String networkFolder) {
+    var res = _db.select("""
+      select * from folder_sync
+      where folder_name == ? and source_key == ? and source_folder == ?;
+    """, [folder, source, networkFolder]);
+    return res.isNotEmpty;
+  }
+
+  (String?, String?) findLinked(String folder) {
+    var res = _db.select("""
+      select * from folder_sync
+      where folder_name == ?;
+    """, [folder]);
+    if (res.isEmpty) {
+      return (null, null);
+    }
+    return (res.first["source_key"], res.first["source_folder"]);
+  }
+
   bool comicExists(String folder, String id, ComicType type) {
     var res = _db.select("""
       select * from "$folder"
@@ -346,21 +416,32 @@ class LocalFavoritesManager {
     return FavoriteItem.fromRow(res.first);
   }
 
-  /// add comic to a folder
-  ///
-  /// This method will download cover to local, to avoid problems like changing url
-  void addComic(String folder, FavoriteItem comic, [int? order]) async {
+  String _translateTags(List<String> tags) {
+    var res = <String>[];
+    for (var tag in tags) {
+      var translated = tag.translateTagsToCN;
+      if (translated != tag) {
+        res.add(translated);
+      }
+    }
+    return res.join(",");
+  }
+
+  /// add comic to a folder.
+  /// return true if success, false if already exists
+  bool addComic(String folder, FavoriteItem comic, [int? order]) {
     _modifiedAfterLastCache = true;
-    if (!folderNames.contains(folder)) {
+    if (!existsFolder(folder)) {
       throw Exception("Folder does not exists");
     }
     var res = _db.select("""
       select * from "$folder"
-      where id == '${comic.id}';
-    """);
+      where id == ? and type == ?;
+    """, [comic.id, comic.type.value]);
     if (res.isNotEmpty) {
-      return;
+      return false;
     }
+    var translatedTags = _translateTags(comic.tags);
     final params = [
       comic.id,
       comic.name,
@@ -368,24 +449,62 @@ class LocalFavoritesManager {
       comic.type.value,
       comic.tags.join(","),
       comic.coverPath,
-      comic.time
+      comic.time,
+      translatedTags
     ];
     if (order != null) {
       _db.execute("""
-        insert into "$folder" (id, name, author, type, tags, cover_path, time, display_order)
-        values (?, ?, ?, ?, ?, ?, ?, ?);
+        insert into "$folder" (id, name, author, type, tags, cover_path, time, translated_tags, display_order)
+        values (?, ?, ?, ?, ?, ?, ?, ?, ?);
       """, [...params, order]);
     } else if (appdata.settings['newFavoriteAddTo'] == "end") {
       _db.execute("""
-        insert into "$folder" (id, name, author, type, tags, cover_path, time, display_order)
-        values (?, ?, ?, ?, ?, ?, ?, ?);
+        insert into "$folder" (id, name, author, type, tags, cover_path, time, translated_tags, display_order)
+        values (?, ?, ?, ?, ?, ?, ?, ?, ?);
       """, [...params, maxValue(folder) + 1]);
     } else {
       _db.execute("""
-        insert into "$folder" (id, name, author, type, tags, cover_path, time, display_order)
-        values (?, ?, ?, ?, ?, ?, ?, ?);
+        insert into "$folder" (id, name, author, type, tags, cover_path, time, translated_tags, display_order)
+        values (?, ?, ?, ?, ?, ?, ?, ?, ?);
       """, [...params, minValue(folder) - 1]);
     }
+    notifyListeners();
+    return true;
+  }
+
+  void moveFavorite(
+      String sourceFolder, String targetFolder, String id, ComicType type) {
+    _modifiedAfterLastCache = true;
+
+    if (!existsFolder(sourceFolder)) {
+      throw Exception("Source folder does not exist");
+    }
+    if (!existsFolder(targetFolder)) {
+      throw Exception("Target folder does not exist");
+    }
+
+    var res = _db.select("""
+    select * from "$targetFolder"
+    where id == ? and type == ?;
+  """, [id, type.value]);
+
+    if (res.isNotEmpty) {
+      return;
+    }
+
+    _db.execute("""
+      insert into "$targetFolder" (id, name, author, type, tags, cover_path, time, display_order)
+      select id, name, author, type, tags, cover_path, time, ?
+      from "$sourceFolder"
+      where id == ? and type == ?;
+    """, [minValue(targetFolder) - 1, id, type.value]);
+
+    _db.execute("""
+    delete from "$sourceFolder"
+    where id == ? and type == ?;
+  """, [id, type.value]);
+
+    notifyListeners();
   }
 
   /// delete a folder
@@ -394,6 +513,11 @@ class LocalFavoritesManager {
     _db.execute("""
       drop table "$name";
     """);
+    _db.execute("""
+      delete from folder_order
+      where folder_name == ?;
+    """, [name]);
+    notifyListeners();
   }
 
   void deleteComic(String folder, FavoriteItem comic) {
@@ -408,6 +532,24 @@ class LocalFavoritesManager {
       delete from "$folder"
       where id == ? and type == ?;
     """, [id, type.value]);
+    notifyListeners();
+  }
+
+  Future<int> removeInvalid() async {
+    int count = 0;
+    await Future.microtask(() {
+      var all = allComics();
+      for (var c in all) {
+        var comicSource = c.type.comicSource;
+        if ((c.type == ComicType.local &&
+                LocalManager().find(c.id, c.type) == null) ||
+            (c.type != ComicType.local && comicSource == null)) {
+          deleteComicWithId(c.folder, c.id, c.type);
+          count++;
+        }
+      }
+    });
+    return count;
   }
 
   Future<void> clearAll() async {
@@ -417,7 +559,7 @@ class LocalFavoritesManager {
   }
 
   void reorder(List<FavoriteItem> newFolder, String folder) async {
-    if (!folderNames.contains(folder)) {
+    if (!existsFolder(folder)) {
       throw Exception("Failed to reorder: folder not found");
     }
     deleteFolder(folder);
@@ -425,10 +567,11 @@ class LocalFavoritesManager {
     for (int i = 0; i < newFolder.length; i++) {
       addComic(folder, newFolder[i], i);
     }
+    notifyListeners();
   }
 
   void rename(String before, String after) {
-    if (folderNames.contains(after)) {
+    if (existsFolder(after)) {
       throw "Name already exists!";
     }
     if (after.contains('"')) {
@@ -438,9 +581,23 @@ class LocalFavoritesManager {
       ALTER TABLE "$before"
       RENAME TO "$after";
     """);
+    _db.execute("""
+      update folder_order
+      set folder_name = ?
+      where folder_name == ?;
+    """, [after, before]);
+    _db.execute("""
+      update folder_sync
+      set folder_name = ?
+      where folder_name == ?;
+    """, [after, before]);
+    notifyListeners();
   }
 
-  void onReadEnd(String id, ComicType type) async {
+  void onRead(String id, ComicType type) async {
+    if (appdata.settings['moveFavoriteAfterRead'] == "none") {
+      return;
+    }
     _modifiedAfterLastCache = true;
     for (final folder in folderNames) {
       var rows = _db.select("""
@@ -475,6 +632,34 @@ class LocalFavoritesManager {
           """, [newTime, id]);
       }
     }
+    notifyListeners();
+  }
+
+  List<FavoriteItem> searchInFolder(String folder, String keyword) {
+    var keywordList = keyword.split(" ");
+    keyword = keywordList.first;
+    keyword = "%$keyword%";
+    var res = _db.select("""
+      SELECT * FROM "$folder" 
+      WHERE name LIKE ? OR author LIKE ? OR tags LIKE ? OR translated_tags LIKE ?;
+    """, [keyword, keyword, keyword, keyword]);
+    var comics = res.map((e) => FavoriteItem.fromRow(e)).toList();
+    bool test(FavoriteItem comic, String keyword) {
+      if (comic.name.contains(keyword)) {
+        return true;
+      } else if (comic.author.contains(keyword)) {
+        return true;
+      } else if (comic.tags.any((element) => element.contains(keyword))) {
+        return true;
+      }
+      return false;
+    }
+
+    for (var i = 1; i < keywordList.length; i++) {
+      comics =
+          comics.where((element) => test(element, keywordList[i])).toList();
+    }
+    return comics;
   }
 
   List<FavoriteItemWithFolderInfo> search(String keyword) {
@@ -485,8 +670,8 @@ class LocalFavoritesManager {
       keyword = "%$keyword%";
       var res = _db.select("""
         SELECT * FROM "$table" 
-        WHERE name LIKE ? OR author LIKE ? OR tags LIKE ?;
-      """, [keyword, keyword, keyword]);
+        WHERE name LIKE ? OR author LIKE ? OR tags LIKE ? OR translated_tags LIKE ?;
+      """, [keyword, keyword, keyword, keyword]);
       for (var comic in res) {
         comics.add(
             FavoriteItemWithFolderInfo(FavoriteItem.fromRow(comic), table));
@@ -521,6 +706,7 @@ class LocalFavoritesManager {
         set tags = ?
         where id == ?;
       """, [tags.join(","), id]);
+    notifyListeners();
   }
 
   final _cachedFavoritedIds = <String, bool>{};
@@ -560,6 +746,7 @@ class LocalFavoritesManager {
       comic.id,
       comic.type.value
     ]);
+    notifyListeners();
   }
 
   String folderToJson(String folder) {
@@ -579,9 +766,9 @@ class LocalFavoritesManager {
     if (folder == null || folder is! String) {
       throw "Invalid data";
     }
-    if (folderNames.contains(folder)) {
+    if (existsFolder(folder)) {
       int i = 0;
-      while (folderNames.contains("$folder($i)")) {
+      while (existsFolder("$folder($i)")) {
         i++;
       }
       folder = "$folder($i)";

lib/foundation/history.dart

@@ -1,10 +1,23 @@
 import 'dart:async';
+import 'dart:convert';
+import 'dart:isolate';
+import 'dart:math';
 
+import 'package:flutter/foundation.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter/widgets.dart' show ChangeNotifier;
 import 'package:sqlite3/sqlite3.dart';
+import 'package:venera/foundation/comic_source/comic_source.dart';
 import 'package:venera/foundation/comic_type.dart';
+import 'package:venera/foundation/image_provider/image_favorites_provider.dart';
+import 'package:venera/foundation/log.dart';
+import 'package:venera/utils/ext.dart';
+import 'package:venera/utils/translations.dart';
 
 import 'app.dart';
+import 'consts.dart';
+
+part "image_favorites.dart";
 
 typedef HistoryType = ComicType;
 
@@ -22,21 +35,25 @@ abstract mixin class HistoryMixin {
   HistoryType get historyType;
 }
 
-class History {
+class History implements Comic {
   HistoryType type;
 
   DateTime time;
 
+  @override
   String title;
 
+  @override
   String subtitle;
 
+  @override
   String cover;
-  
+
   int ep;
 
   int page;
 
+  @override
   String id;
 
   /// readEpisode is a set of episode numbers that have been read.
@@ -44,6 +61,7 @@ class History {
   /// The number of episodes is 1-based.
   Set<int> readEpisode;
 
+  @override
   int? maxPage;
 
   History.fromModel(
@@ -137,6 +155,47 @@ class History {
 
   @override
   int get hashCode => Object.hash(id, type);
+
+  @override
+  String get description {
+    var res = "";
+    if (ep >= 1) {
+      res += "Chapter @ep".tlParams({
+        "ep": ep,
+      });
+    }
+    if (page >= 1) {
+      if (ep >= 1) {
+        res += " - ";
+      }
+      res += "Page @page".tlParams({
+        "page": page,
+      });
+    }
+    return res;
+  }
+
+  @override
+  String? get favoriteId => null;
+
+  @override
+  String? get language => null;
+
+  @override
+  String get sourceKey => type == ComicType.local
+      ? 'local'
+      : type.comicSource?.key ?? "Unknown:${type.value}";
+
+  @override
+  double? get stars => null;
+
+  @override
+  List<String>? get tags => null;
+
+  @override
+  Map<String, dynamic> toJson() {
+    throw UnimplementedError();
+  }
 }
 
 class HistoryManager with ChangeNotifier {
@@ -153,9 +212,12 @@ class HistoryManager with ChangeNotifier {
 
   Map<String, bool>? _cachedHistory;
 
-  static const _kMaxHistoryLength = 200;
+  bool isInitialized = false;
 
   Future<void> init() async {
+    if (isInitialized) {
+      return;
+    }
     _db = sqlite3.open("${App.dataPath}/history.db");
 
     _db.execute("""
@@ -174,18 +236,14 @@ class HistoryManager with ChangeNotifier {
       """);
 
     notifyListeners();
+    ImageFavoriteManager().init();
+    isInitialized = true;
   }
 
   /// add history. if exists, update time.
   ///
   /// This function would be called when user start reading.
   Future<void> addHistory(History newItem) async {
-    while(count() >= _kMaxHistoryLength) {
-      _db.execute("""
-        delete from history
-        where time == (select min(time) from history);
-      """);
-    }
     _db.execute("""
         insert or replace into history (id, title, subtitle, cover, time, type, ep, page, readEpisode, max_page)
         values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?);
@@ -235,7 +293,7 @@ class HistoryManager with ChangeNotifier {
   }
 
   History? findSync(String id, ComicType type) {
-    if(_cachedHistory == null) {
+    if (_cachedHistory == null) {
       updateCache();
     }
     if (!_cachedHistory!.containsKey(id)) {
@@ -279,6 +337,7 @@ class HistoryManager with ChangeNotifier {
   }
 
   void close() {
+    isInitialized = false;
     _db.dispose();
   }
 }

lib/foundation/image_favorites.dart

@@ -0,0 +1,535 @@
+part of "history.dart";
+
+class ImageFavorite {
+  final String eid;
+  final String id; // 漫画id
+  final int ep;
+  final String epName;
+  final String sourceKey;
+  String imageKey;
+  int page;
+  bool? isAutoFavorite;
+
+  ImageFavorite(
+    this.page,
+    this.imageKey,
+    this.isAutoFavorite,
+    this.eid,
+    this.id,
+    this.ep,
+    this.sourceKey,
+    this.epName,
+  );
+
+  Map<String, dynamic> toJson() {
+    return {
+      'page': page,
+      'imageKey': imageKey,
+      'isAutoFavorite': isAutoFavorite,
+      'eid': eid,
+      'id': id,
+      'ep': ep,
+      'sourceKey': sourceKey,
+      'epName': epName,
+    };
+  }
+
+  ImageFavorite.fromJson(Map<String, dynamic> json)
+      : page = json['page'],
+        imageKey = json['imageKey'],
+        isAutoFavorite = json['isAutoFavorite'],
+        eid = json['eid'],
+        id = json['id'],
+        ep = json['ep'],
+        sourceKey = json['sourceKey'],
+        epName = json['epName'];
+
+  ImageFavorite copyWith({
+    int? page,
+    String? imageKey,
+    bool? isAutoFavorite,
+    String? eid,
+    String? id,
+    int? ep,
+    String? sourceKey,
+    String? epName,
+  }) {
+    return ImageFavorite(
+      page ?? this.page,
+      imageKey ?? this.imageKey,
+      isAutoFavorite ?? this.isAutoFavorite,
+      eid ?? this.eid,
+      id ?? this.id,
+      ep ?? this.ep,
+      sourceKey ?? this.sourceKey,
+      epName ?? this.epName,
+    );
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return other is ImageFavorite &&
+        other.id == id &&
+        other.sourceKey == sourceKey &&
+        other.page == page &&
+        other.eid == eid &&
+        other.ep == ep;
+  }
+
+  @override
+  int get hashCode => Object.hash(id, sourceKey, page, eid, ep);
+}
+
+class ImageFavoritesEp {
+  // 小心拷贝等多章节的可能更新章节顺序
+  String eid;
+  final int ep;
+  int maxPage;
+  String epName;
+  List<ImageFavorite> imageFavorites;
+
+  ImageFavoritesEp(
+      this.eid, this.ep, this.imageFavorites, this.epName, this.maxPage);
+
+  // 是否有封面
+  bool get isHasFirstPage {
+    return imageFavorites[0].page == firstPage;
+  }
+
+  // 是否都有imageKey
+  bool get isHasImageKey {
+    return imageFavorites.every((e) => e.imageKey != "");
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'eid': eid,
+      'ep': ep,
+      'maxPage': maxPage,
+      'epName': epName,
+      'imageFavorites': imageFavorites.map((e) => e.toJson()).toList(),
+    };
+  }
+}
+
+class ImageFavoritesComic {
+  final String id;
+  final String title;
+  String subTitle;
+  String author;
+  final String sourceKey;
+
+  // 不一定是真的这本漫画的所有页数, 如果是多章节的时候
+  int maxPage;
+  List<String> tags;
+  List<String> translatedTags;
+  final DateTime time;
+  List<ImageFavoritesEp> imageFavoritesEp;
+  final Map<String, dynamic> other;
+
+  ImageFavoritesComic(
+    this.id,
+    this.imageFavoritesEp,
+    this.title,
+    this.sourceKey,
+    this.tags,
+    this.translatedTags,
+    this.time,
+    this.author,
+    this.other,
+    this.subTitle,
+    this.maxPage,
+  );
+
+  // 是否都有imageKey
+  bool get isAllHasImageKey {
+    return imageFavoritesEp
+        .every((e) => e.imageFavorites.every((j) => j.imageKey != ""));
+  }
+
+  int get maxPageFromEp {
+    int temp = 0;
+    for (var e in imageFavoritesEp) {
+      temp += e.maxPage;
+    }
+    return temp;
+  }
+
+  // 是否都有封面
+  bool get isAllHasFirstPage {
+    return imageFavoritesEp.every((e) => e.isHasFirstPage);
+  }
+
+  Iterable<ImageFavorite> get images sync*{
+    for (var e in imageFavoritesEp) {
+      yield* e.imageFavorites;
+    }
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return other is ImageFavoritesComic &&
+        other.id == id &&
+        other.sourceKey == sourceKey;
+  }
+
+  @override
+  int get hashCode => Object.hash(id, sourceKey);
+
+  factory ImageFavoritesComic.fromRow(Row r) {
+    var tempImageFavoritesEp = jsonDecode(r["image_favorites_ep"]);
+    List<ImageFavoritesEp> finalImageFavoritesEp = [];
+    tempImageFavoritesEp.forEach((i) {
+      List<ImageFavorite> temp = [];
+      i["imageFavorites"].forEach((j) {
+        temp.add(ImageFavorite(
+          j["page"],
+          j["imageKey"],
+          j["isAutoFavorite"],
+          i["eid"],
+          r["id"],
+          i["ep"],
+          r["source_key"],
+          i["epName"],
+        ));
+      });
+      finalImageFavoritesEp.add(ImageFavoritesEp(
+          i["eid"], i["ep"], temp, i["epName"], i["maxPage"] ?? 1));
+    });
+    return ImageFavoritesComic(
+      r["id"],
+      finalImageFavoritesEp,
+      r["title"],
+      r["source_key"],
+      r["tags"].split(","),
+      r["translated_tags"].split(","),
+      DateTime.fromMillisecondsSinceEpoch(r["time"]),
+      r["author"],
+      jsonDecode(r["other"]),
+      r["sub_title"],
+      r["max_page"],
+    );
+  }
+}
+
+class ImageFavoriteManager with ChangeNotifier {
+  Database get _db => HistoryManager()._db;
+
+  List<ImageFavoritesComic> get comics => getAll();
+
+  static ImageFavoriteManager? _cache;
+
+  ImageFavoriteManager._();
+
+  factory ImageFavoriteManager() => (_cache ??= ImageFavoriteManager._());
+
+  /// 检查表image_favorites是否存在, 不存在则创建
+  void init() {
+    _db.execute("CREATE TABLE IF NOT EXISTS image_favorites ("
+        "id TEXT,"
+        "title TEXT NOT NULL,"
+        "sub_title TEXT,"
+        "author TEXT,"
+        "tags TEXT,"
+        "translated_tags TEXT,"
+        "time int,"
+        "max_page int,"
+        "source_key TEXT NOT NULL,"
+        "image_favorites_ep TEXT NOT NULL,"
+        "other TEXT NOT NULL,"
+        "PRIMARY KEY (id,source_key)"
+        ");");
+  }
+
+  // 做排序和去重的操作
+  void addOrUpdateOrDelete(ImageFavoritesComic favorite, [bool notify = true]) {
+    // 没有章节了就删掉
+    if (favorite.imageFavoritesEp.isEmpty) {
+      _db.execute("""
+      delete from image_favorites
+      where id == ? and source_key == ?;
+    """, [favorite.id, favorite.sourceKey]);
+    } else {
+      // 去重章节
+      List<ImageFavoritesEp> tempImageFavoritesEp = [];
+      for (var e in favorite.imageFavoritesEp) {
+        int index = tempImageFavoritesEp.indexWhere((i) {
+          return i.ep == e.ep;
+        });
+        // 再做一层保险, 防止出现ep为0的脏数据
+        if (index == -1 && e.ep > 0) {
+          tempImageFavoritesEp.add(e);
+        }
+      }
+      tempImageFavoritesEp.sort((a, b) => a.ep.compareTo(b.ep));
+      List<dynamic> finalImageFavoritesEp =
+          jsonDecode(jsonEncode(tempImageFavoritesEp));
+      for (var e in tempImageFavoritesEp) {
+        List<Map> finalImageFavorites = [];
+        int epIndex = tempImageFavoritesEp.indexOf(e);
+        for (ImageFavorite j in e.imageFavorites) {
+          int index =
+              finalImageFavorites.indexWhere((i) => i["page"] == j.page);
+          if (index == -1 && j.page > 0) {
+            // isAutoFavorite 为 null 不写入数据库, 同时只保留需要的属性, 避免增加太多重复字段在数据库里
+            if (j.isAutoFavorite != null) {
+              finalImageFavorites.add({
+                "page": j.page,
+                "imageKey": j.imageKey,
+                "isAutoFavorite": j.isAutoFavorite
+              });
+            } else {
+              finalImageFavorites.add({"page": j.page, "imageKey": j.imageKey});
+            }
+          }
+        }
+        finalImageFavorites.sort((a, b) => a["page"].compareTo(b["page"]));
+        finalImageFavoritesEp[epIndex]["imageFavorites"] = finalImageFavorites;
+      }
+      if (tempImageFavoritesEp.isEmpty) {
+        throw "Error: No ImageFavoritesEp";
+      }
+      _db.execute("""
+      insert or replace into image_favorites(id, title, sub_title, author, tags, translated_tags, time, max_page, source_key, image_favorites_ep, other)
+      values(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?);
+    """, [
+        favorite.id,
+        favorite.title,
+        favorite.subTitle,
+        favorite.author,
+        favorite.tags.join(","),
+        favorite.translatedTags.join(","),
+        favorite.time.millisecondsSinceEpoch,
+        favorite.maxPage,
+        favorite.sourceKey,
+        jsonEncode(finalImageFavoritesEp),
+        jsonEncode(favorite.other)
+      ]);
+    }
+    if (notify) {
+      notifyListeners();
+    }
+  }
+
+  bool has(String id, String sourceKey, String eid, int page, int ep) {
+    var comic = find(id, sourceKey);
+    if (comic == null) {
+      return false;
+    }
+    var epIndex = comic.imageFavoritesEp.where((e) => e.eid == eid).firstOrNull;
+    if (epIndex == null) {
+      return false;
+    }
+    return epIndex.imageFavorites.any((e) => e.page == page && e.ep == ep);
+  }
+
+  List<ImageFavoritesComic> getAll([String? keyword]) {
+    ResultSet res;
+    if (keyword == null || keyword == "") {
+      res = _db.select("select * from image_favorites;");
+    } else {
+      res = _db.select(
+        """
+    select * from image_favorites
+    WHERE title LIKE ?
+    OR sub_title LIKE ?
+    OR LOWER(tags) LIKE LOWER(?)
+    OR LOWER(translated_tags) LIKE LOWER(?)
+    OR author LIKE ?;
+    """,
+        ['%$keyword%', '%$keyword%', '%$keyword%', '%$keyword%', '%$keyword%'],
+      );
+    }
+    try {
+      return res.map((e) => ImageFavoritesComic.fromRow(e)).toList();
+    } catch (e, stackTrace) {
+      Log.error("Unhandled Exception", e.toString(), stackTrace);
+      return [];
+    }
+  }
+
+  void deleteImageFavorite(Iterable<ImageFavorite> imageFavoriteList) {
+    if (imageFavoriteList.isEmpty) {
+      return;
+    }
+    for (var i in imageFavoriteList) {
+      ImageFavoritesProvider.deleteFromCache(i);
+    }
+    var comics = <ImageFavoritesComic>{};
+    for (var i in imageFavoriteList) {
+      var comic = comics
+              .where((c) => c.id == i.id && c.sourceKey == i.sourceKey)
+              .firstOrNull ??
+          find(i.id, i.sourceKey);
+      if (comic == null) {
+        continue;
+      }
+      var ep = comic.imageFavoritesEp.firstWhereOrNull((e) => e.ep == i.ep);
+      if (ep == null) {
+        continue;
+      }
+      ep.imageFavorites.remove(i);
+      if (ep.imageFavorites.isEmpty) {
+        comic.imageFavoritesEp.remove(ep);
+      }
+      comics.add(comic);
+    }
+    for (var i in comics) {
+      addOrUpdateOrDelete(i, false);
+    }
+    notifyListeners();
+  }
+
+  int get length {
+    var res = _db.select("select count(*) from image_favorites;");
+    return res.first.values.first! as int;
+  }
+
+  List<ImageFavoritesComic> search(String keyword) {
+    if (keyword == "") {
+      return [];
+    }
+    return getAll(keyword);
+  }
+
+  static Future<ImageFavoritesComputed> computeImageFavorites() {
+    var token = ServicesBinding.rootIsolateToken!;
+    var count = ImageFavoriteManager().length;
+    if (count == 0) {
+      return Future.value(ImageFavoritesComputed([], [], []));
+    } else if (count > 100) {
+      return Isolate.run(() async {
+        BackgroundIsolateBinaryMessenger.ensureInitialized(token);
+        await App.init();
+        await HistoryManager().init();
+        return _computeImageFavorites();
+      });
+    } else {
+      return Future.value(_computeImageFavorites());
+    }
+  }
+
+  static ImageFavoritesComputed _computeImageFavorites() {
+    const maxLength = 20;
+
+    var comics = ImageFavoriteManager().getAll();
+    // 去掉这些没有意义的标签
+    const List<String> exceptTags = [
+      '連載中',
+      '',
+      'translated',
+      'chinese',
+      'sole male',
+      'sole female',
+      'original',
+      'doujinshi',
+      'manga',
+      'multi-work series',
+      'mosaic censorship',
+      'dilf',
+      'bbm',
+      'uncensored',
+      'full censorship'
+    ];
+
+    Map<String, int> tagCount = {};
+    Map<String, int> authorCount = {};
+    Map<ImageFavoritesComic, int> comicImageCount = {};
+    Map<ImageFavoritesComic, int> comicMaxPages = {};
+
+    for (var comic in comics) {
+      for (var tag in comic.tags) {
+        String finalTag = tag;
+        tagCount[finalTag] = (tagCount[finalTag] ?? 0) + 1;
+      }
+
+      if (comic.author != "") {
+        String finalAuthor = comic.author;
+        authorCount[finalAuthor] =
+            (authorCount[finalAuthor] ?? 0) + comic.images.length;
+      }
+      // 小于10页的漫画不统计
+      if (comic.maxPageFromEp < 10) {
+        continue;
+      }
+      comicImageCount[comic] =
+          (comicImageCount[comic] ?? 0) + comic.images.length;
+      comicMaxPages[comic] = (comicMaxPages[comic] ?? 0) + comic.maxPageFromEp;
+    }
+
+    // 按数量排序标签
+    List<String> sortedTags = tagCount.keys.toList()
+      ..sort((a, b) => tagCount[b]!.compareTo(tagCount[a]!));
+
+    // 按数量排序作者
+    List<String> sortedAuthors = authorCount.keys.toList()
+      ..sort((a, b) => authorCount[b]!.compareTo(authorCount[a]!));
+
+    // 按收藏数量排序漫画
+    List<MapEntry<ImageFavoritesComic, int>> sortedComicsByNum =
+        comicImageCount.entries.toList()
+          ..sort((a, b) => b.value.compareTo(a.value));
+
+    validateTag(String tag) {
+      if (tag.startsWith("Category:")) {
+        return false;
+      }
+      return !exceptTags.contains(tag.split(":").last.toLowerCase()) &&
+          !tag.isNum;
+    }
+
+    return ImageFavoritesComputed(
+      sortedTags
+          .where(validateTag)
+          .map((tag) => TextWithCount(tag, tagCount[tag]!))
+          .take(maxLength)
+          .toList(),
+      sortedAuthors
+          .map((author) => TextWithCount(author, authorCount[author]!))
+          .take(maxLength)
+          .toList(),
+      sortedComicsByNum
+          .map((comic) => TextWithCount(comic.key.title, comic.value))
+          .take(maxLength)
+          .toList(),
+    );
+  }
+
+  ImageFavoritesComic? find(String id, String sourceKey) {
+    var row = _db.select("""
+    select * from image_favorites
+    where id == ? and source_key == ?;
+    """, [id, sourceKey]);
+    if (row.isEmpty) {
+      return null;
+    }
+    return ImageFavoritesComic.fromRow(row.first);
+  }
+}
+
+class TextWithCount {
+  final String text;
+  final int count;
+
+  const TextWithCount(this.text, this.count);
+}
+
+class ImageFavoritesComputed {
+  /// 基于收藏的标签数排序
+  final List<TextWithCount> tags;
+
+  /// 基于收藏的作者数排序
+  final List<TextWithCount> authors;
+
+  /// 基于喜欢的图片数排序
+  final List<TextWithCount> comics;
+
+  /// 计算后的图片收藏数据
+  const ImageFavoritesComputed(
+    this.tags,
+    this.authors,
+    this.comics,
+  );
+
+  bool get isEmpty => tags.isEmpty && authors.isEmpty && comics.isEmpty;
+}

lib/foundation/image_provider/base_image_provider.dart

@@ -1,16 +1,48 @@
 import 'dart:async' show Future, StreamController, scheduleMicrotask;
-import 'dart:collection';
 import 'dart:convert';
+import 'dart:math';
 import 'dart:ui' as ui show Codec;
 import 'dart:ui';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:venera/foundation/cache_manager.dart';
+import 'package:venera/foundation/log.dart';
 
 abstract class BaseImageProvider<T extends BaseImageProvider<T>>
     extends ImageProvider<T> {
   const BaseImageProvider();
 
+  static double? _effectiveScreenWidth;
+
+  static const double _normalComicImageRatio = 0.72;
+
+  static const double _minComicImageWidth = 1920 * _normalComicImageRatio;
+
+  static TargetImageSize _getTargetSize(width, height) {
+    if (_effectiveScreenWidth == null) {
+      final screens = PlatformDispatcher.instance.displays;
+      for (var screen in screens) {
+        if (screen.size.width > screen.size.height) {
+          _effectiveScreenWidth = max(
+            _effectiveScreenWidth ?? 0,
+            screen.size.height * _normalComicImageRatio,
+          );
+        } else {
+          _effectiveScreenWidth =
+              max(_effectiveScreenWidth ?? 0, screen.size.width);
+        }
+      }
+      if (_effectiveScreenWidth! < _minComicImageWidth) {
+        _effectiveScreenWidth = _minComicImageWidth;
+      }
+    }
+    if (width > _effectiveScreenWidth!) {
+      height = (height * _effectiveScreenWidth! / width).round();
+      width = _effectiveScreenWidth!.round();
+    }
+    return TargetImageSize(width: width, height: height);
+  }
+
   @override
   ImageStreamCompleter loadImage(T key, ImageDecoderCallback decode) {
     final chunkEvents = StreamController<ImageChunkEvent>();
@@ -46,19 +78,18 @@ abstract class BaseImageProvider<T extends BaseImageProvider<T>>
 
       while (data == null && !stop) {
         try {
-          if(_cache.containsKey(key.key)){
-            data = _cache[key.key];
-          } else {
-            data = await load(chunkEvents);
-            _checkCacheSize();
-            _cache[key.key] = data;
-            _cacheSize += data.length;
-          }
+          data = await load(chunkEvents, () {
+            if (stop) {
+              throw const _ImageLoadingStopException();
+            }
+          });
+        } on _ImageLoadingStopException {
+          rethrow;
         } catch (e) {
-          if(e.toString().contains("Invalid Status Code: 404")) {
+          if (e.toString().contains("Invalid Status Code: 404")) {
             rethrow;
           }
-          if(e.toString().contains("Invalid Status Code: 403")) {
+          if (e.toString().contains("Invalid Status Code: 403")) {
             rethrow;
           }
           if (e.toString().contains("handshake")) {
@@ -74,23 +105,27 @@ abstract class BaseImageProvider<T extends BaseImageProvider<T>>
         }
       }
 
-      if(stop) {
-        throw Exception("Image loading is stopped");
+      if (stop) {
+        throw const _ImageLoadingStopException();
       }
 
-      if(data!.isEmpty) {
+      if (data!.isEmpty) {
         throw Exception("Empty image data");
       }
 
       try {
         final buffer = await ImmutableBuffer.fromUint8List(data);
-        return await decode(buffer);
+        return await decode(
+          buffer,
+          getTargetSize: enableResize ? _getTargetSize : null,
+        );
       } catch (e) {
         await CacheManager().delete(this.key);
         if (data.length < 2 * 1024) {
           // data is too short, it's likely that the data is text, not image
           try {
-            var text = const Utf8Codec(allowMalformed: false).decoder.convert(data);
+            var text =
+                const Utf8Codec(allowMalformed: false).decoder.convert(data);
             throw Exception("Expected image data, but got text: $text");
           } catch (e) {
             // ignore
@@ -98,41 +133,23 @@ abstract class BaseImageProvider<T extends BaseImageProvider<T>>
         }
         rethrow;
       }
-    } catch (e) {
+    } on _ImageLoadingStopException {
+      rethrow;
+    } catch (e, s) {
       scheduleMicrotask(() {
         PaintingBinding.instance.imageCache.evict(key);
       });
+      Log.error("Image Loading", e, s);
       rethrow;
     } finally {
       chunkEvents.close();
     }
   }
 
-  static final _cache = LinkedHashMap<String, Uint8List>();
-
-  static var _cacheSize = 0;
-
-  static var _cacheSizeLimit = 50 * 1024 * 1024;
-
-  static void _checkCacheSize(){
-    while (_cacheSize > _cacheSizeLimit){
-      var firstKey = _cache.keys.first;
-      _cacheSize -= _cache[firstKey]!.length;
-      _cache.remove(firstKey);
-    }
-  }
-
-  static void clearCache(){
-    _cache.clear();
-    _cacheSize = 0;
-  }
-
-  static void setCacheSizeLimit(int size){
-    _cacheSizeLimit = size;
-    _checkCacheSize();
-  }
-
-  Future<Uint8List> load(StreamController<ImageChunkEvent> chunkEvents);
+  Future<Uint8List> load(
+    StreamController<ImageChunkEvent> chunkEvents,
+    void Function() checkStop,
+  );
 
   String get key;
 
@@ -148,6 +165,12 @@ abstract class BaseImageProvider<T extends BaseImageProvider<T>>
   String toString() {
     return "$runtimeType($key)";
   }
+
+  bool get enableResize => false;
 }
 
 typedef FileDecoderCallback = Future<ui.Codec> Function(Uint8List);
+
+class _ImageLoadingStopException implements Exception {
+  const _ImageLoadingStopException();
+}

lib/foundation/image_provider/cached_image.dart

@@ -1,14 +1,17 @@
-import 'dart:async' show Future, StreamController;
+import 'dart:async' show Future;
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:venera/network/images.dart';
+import 'package:venera/utils/io.dart';
 import 'base_image_provider.dart';
 import 'cached_image.dart' as image_provider;
 
 class CachedImageProvider
     extends BaseImageProvider<image_provider.CachedImageProvider> {
   /// Image provider for normal image.
-  const CachedImageProvider(this.url, {this.headers, this.sourceKey});
+  ///
+  /// [url] is the url of the image. Local file path is also supported.
+  const CachedImageProvider(this.url, {this.headers, this.sourceKey, this.cid});
 
   final String url;
 
@@ -16,18 +19,39 @@ class CachedImageProvider
 
   final String? sourceKey;
 
+  final String? cid;
+
+  static int loadingCount = 0;
+
+  static const _kMaxLoadingCount = 8;
+
   @override
-  Future<Uint8List> load(StreamController<ImageChunkEvent> chunkEvents) async {
-    await for (var progress in ImageDownloader.loadThumbnail(url, sourceKey)) {
-      chunkEvents.add(ImageChunkEvent(
-        cumulativeBytesLoaded: progress.currentBytes,
-        expectedTotalBytes: progress.totalBytes,
-      ));
-      if(progress.imageBytes != null) {
-        return progress.imageBytes!;
-      }
+  Future<Uint8List> load(chunkEvents, checkStop) async {
+    while(loadingCount > _kMaxLoadingCount) {
+      await Future.delayed(const Duration(milliseconds: 100));
+      checkStop();
+    }
+    loadingCount++;
+    try {
+      if(url.startsWith("file://")) {
+        var file = File(url.substring(7));
+        return file.readAsBytes();
+      }
+      await for (var progress in ImageDownloader.loadThumbnail(url, sourceKey, cid)) {
+        checkStop();
+        chunkEvents.add(ImageChunkEvent(
+          cumulativeBytesLoaded: progress.currentBytes,
+          expectedTotalBytes: progress.totalBytes,
+        ));
+        if(progress.imageBytes != null) {
+          return progress.imageBytes!;
+        }
+      }
+      throw "Error: Empty response body.";
+    }
+    finally {
+      loadingCount--;
     }
-    throw "Error: Empty response body.";
   }
 
   @override
@@ -36,5 +60,5 @@ class CachedImageProvider
   }
 
   @override
-  String get key => url;
+  String get key => url + (sourceKey ?? "") + (cid ?? "");
 }

lib/foundation/image_provider/history_image_provider.dart

@@ -0,0 +1,59 @@
+import 'dart:async' show Future;
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:venera/foundation/local.dart';
+import 'package:venera/network/images.dart';
+import '../history.dart';
+import 'base_image_provider.dart';
+import 'history_image_provider.dart' as image_provider;
+
+class HistoryImageProvider
+    extends BaseImageProvider<image_provider.HistoryImageProvider> {
+  /// Image provider for normal image.
+  ///
+  /// [url] is the url of the image. Local file path is also supported.
+  const HistoryImageProvider(this.history);
+
+  final History history;
+
+  @override
+  Future<Uint8List> load(chunkEvents, checkStop) async {
+    var url = history.cover;
+    if (!url.contains('/')) {
+      var localComic = LocalManager().find(history.id, history.type);
+      if (localComic != null) {
+        return localComic.coverFile.readAsBytes();
+      }
+      var comicSource =
+          history.type.comicSource ?? (throw "Comic source not found.");
+      var comic = await comicSource.loadComicInfo!(history.id);
+      checkStop();
+      url = comic.data.cover;
+      history.cover = url;
+      HistoryManager().addHistory(history);
+    }
+    await for (var progress in ImageDownloader.loadThumbnail(
+      url,
+      history.type.sourceKey,
+      history.id,
+    )) {
+      checkStop();
+      chunkEvents.add(ImageChunkEvent(
+        cumulativeBytesLoaded: progress.currentBytes,
+        expectedTotalBytes: progress.totalBytes,
+      ));
+      if (progress.imageBytes != null) {
+        return progress.imageBytes!;
+      }
+    }
+    throw "Error: Empty response body.";
+  }
+
+  @override
+  Future<HistoryImageProvider> obtainKey(ImageConfiguration configuration) {
+    return SynchronousFuture(this);
+  }
+
+  @override
+  String get key => "history${history.id}${history.type.value}";
+}

lib/foundation/image_provider/image_favorites_provider.dart

@@ -0,0 +1,155 @@
+import 'dart:async' show Future, StreamController;
+import 'package:crypto/crypto.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:venera/foundation/app.dart';
+import 'package:venera/foundation/comic_source/comic_source.dart';
+import 'package:venera/foundation/comic_type.dart';
+import 'package:venera/foundation/local.dart';
+import 'package:venera/network/images.dart';
+import 'package:venera/utils/io.dart';
+import '../history.dart';
+import 'base_image_provider.dart';
+import 'image_favorites_provider.dart' as image_provider;
+
+class ImageFavoritesProvider
+    extends BaseImageProvider<image_provider.ImageFavoritesProvider> {
+  /// Image provider for imageFavorites
+  const ImageFavoritesProvider(this.imageFavorite);
+
+  final ImageFavorite imageFavorite;
+
+  int get page => imageFavorite.page;
+
+  String get sourceKey => imageFavorite.sourceKey;
+
+  String get cid => imageFavorite.id;
+
+  String get eid => imageFavorite.eid;
+
+  @override
+  Future<Uint8List> load(
+    StreamController<ImageChunkEvent>? chunkEvents,
+    void Function()? checkStop,
+  ) async {
+    var imageKey = imageFavorite.imageKey;
+    var localImage = await getImageFromLocal();
+    checkStop?.call();
+    if (localImage != null) {
+      return localImage;
+    }
+    var cacheImage = await readFromCache();
+    checkStop?.call();
+    if (cacheImage != null) {
+      return cacheImage;
+    }
+    var gotImageKey = false;
+    if (imageKey == "") {
+      imageKey = await getImageKey();
+      checkStop?.call();
+      gotImageKey = true;
+    }
+    Uint8List image;
+    try {
+      image = await getImageFromNetwork(imageKey, chunkEvents, checkStop);
+    } catch (e) {
+      if (gotImageKey) {
+        rethrow;
+      } else {
+        imageKey = await getImageKey();
+        image = await getImageFromNetwork(imageKey, chunkEvents, checkStop);
+      }
+    }
+    await writeToCache(image);
+    return image;
+  }
+
+  Future<void> writeToCache(Uint8List image) async {
+    var fileName = md5.convert(key.codeUnits).toString();
+    var file = File(FilePath.join(App.cachePath, 'image_favorites', fileName));
+    if (!file.existsSync()) {
+      file.createSync(recursive: true);
+    }
+    await file.writeAsBytes(image);
+  }
+
+  Future<Uint8List?> readFromCache() async {
+    var fileName = md5.convert(key.codeUnits).toString();
+    var file = File(FilePath.join(App.cachePath, 'image_favorites', fileName));
+    if (!file.existsSync()) {
+      return null;
+    }
+    return await file.readAsBytes();
+  }
+
+  /// Delete a image favorite cache
+  static Future<void> deleteFromCache(ImageFavorite imageFavorite) async {
+    var fileName = md5.convert(imageFavorite.imageKey.codeUnits).toString();
+    var file = File(FilePath.join(App.cachePath, 'image_favorites', fileName));
+    if (file.existsSync()) {
+      await file.delete();
+    }
+  }
+
+  Future<Uint8List?> getImageFromLocal() async {
+    var localComic =
+        LocalManager().find(sourceKey, ComicType.fromKey(sourceKey));
+    if (localComic == null) {
+      return null;
+    }
+    var epIndex = localComic.chapters?.keys.toList().indexOf(eid) ?? -1;
+    if (epIndex == -1 && localComic.hasChapters) {
+      return null;
+    }
+    var images = await LocalManager().getImages(
+      sourceKey,
+      ComicType.fromKey(sourceKey),
+      epIndex,
+    );
+    var data = await File(images[page]).readAsBytes();
+    return data;
+  }
+
+  Future<Uint8List> getImageFromNetwork(
+    String imageKey,
+    StreamController<ImageChunkEvent>? chunkEvents,
+    void Function()? checkStop,
+  ) async {
+    await for (var progress
+        in ImageDownloader.loadComicImage(imageKey, sourceKey, cid, eid)) {
+      checkStop?.call();
+      if (chunkEvents != null) {
+        chunkEvents.add(ImageChunkEvent(
+          cumulativeBytesLoaded: progress.currentBytes,
+          expectedTotalBytes: progress.totalBytes,
+        ));
+      }
+      if (progress.imageBytes != null) {
+        return progress.imageBytes!;
+      }
+    }
+    throw "Error: Empty response body.";
+  }
+
+  Future<String> getImageKey() async {
+    String sourceKey = imageFavorite.sourceKey;
+    String cid = imageFavorite.id;
+    String eid = imageFavorite.eid;
+    var page = imageFavorite.page;
+    var comicSource = ComicSource.find(sourceKey);
+    if (comicSource == null) {
+      throw "Error: Comic source not found.";
+    }
+    var res = await comicSource.loadComicPages!(cid, eid);
+    return res.data[page - 1];
+  }
+
+  @override
+  Future<ImageFavoritesProvider> obtainKey(ImageConfiguration configuration) {
+    return SynchronousFuture(this);
+  }
+
+  @override
+  String get key =>
+      "ImageFavorites ${imageFavorite.imageKey}@${imageFavorite.sourceKey}@${imageFavorite.id}@${imageFavorite.eid}";
+}

lib/foundation/image_provider/local_comic_image.dart

@@ -0,0 +1,67 @@
+import 'dart:async' show Future;
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:venera/foundation/local.dart';
+import 'package:venera/utils/io.dart';
+import 'base_image_provider.dart';
+import 'local_comic_image.dart' as image_provider;
+
+class LocalComicImageProvider
+    extends BaseImageProvider<image_provider.LocalComicImageProvider> {
+  /// Image provider for normal image.
+  ///
+  /// [url] is the url of the image. Local file path is also supported.
+  const LocalComicImageProvider(this.comic);
+
+  final LocalComic comic;
+
+  @override
+  Future<Uint8List> load(chunkEvents, checkStop) async {
+    File? file = comic.coverFile;
+    if(! await file.exists()) {
+      file = null;
+      var dir = Directory(comic.directory);
+      if (! await dir.exists()) {
+        throw "Error: Comic not found.";
+      }
+      Directory? firstDir;
+      await for (var entity in dir.list()) {
+        if(entity is File) {
+          if(["jpg", "jpeg", "png", "webp", "gif", "jpe", "jpeg"].contains(entity.extension)) {
+            file = entity;
+            break;
+          }
+        } else if(entity is Directory) {
+          firstDir ??= entity;
+        }
+      }
+      if(file == null && firstDir != null) {
+        await for (var entity in firstDir.list()) {
+          if(entity is File) {
+            if(["jpg", "jpeg", "png", "webp", "gif", "jpe", "jpeg"].contains(entity.extension)) {
+              file = entity;
+              break;
+            }
+          }
+        }
+      }
+    }
+    if(file == null) {
+      throw "Error: Cover not found.";
+    }
+    checkStop();
+    var data = await file.readAsBytes();
+    if(data.isEmpty) {
+      throw "Exception: Empty file(${file.path}).";
+    }
+    return data;
+  }
+
+  @override
+  Future<LocalComicImageProvider> obtainKey(ImageConfiguration configuration) {
+    return SynchronousFuture(this);
+  }
+
+  @override
+  String get key => "local${comic.id}${comic.comicType.value}";
+}

lib/foundation/image_provider/local_favorite_image.dart

@@ -1,4 +1,4 @@
-import 'dart:async' show Future, StreamController;
+import 'dart:async' show Future;
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:venera/foundation/app.dart';
@@ -22,13 +22,13 @@ class LocalFavoriteImageProvider
   static void delete(String id, int intKey) {
     var fileName = (id + intKey.toString()).hashCode.toString();
     var file = File(FilePath.join(App.dataPath, 'favorite_cover', fileName));
-    if(file.existsSync()) {
+    if (file.existsSync()) {
       file.delete();
     }
   }
 
   @override
-  Future<Uint8List> load(StreamController<ImageChunkEvent> chunkEvents) async {
+  Future<Uint8List> load(chunkEvents, checkStop) async {
     var sourceKey = ComicSource.fromIntKey(intKey)?.key;
     var fileName = key.hashCode.toString();
     var file = File(FilePath.join(App.dataPath, 'favorite_cover', fileName));
@@ -37,12 +37,14 @@ class LocalFavoriteImageProvider
     } else {
       await file.create(recursive: true);
     }
+    checkStop();
     await for (var progress in ImageDownloader.loadThumbnail(url, sourceKey)) {
+      checkStop();
       chunkEvents.add(ImageChunkEvent(
         cumulativeBytesLoaded: progress.currentBytes,
         expectedTotalBytes: progress.totalBytes,
       ));
-      if(progress.imageBytes != null) {
+      if (progress.imageBytes != null) {
         var data = progress.imageBytes!;
         await file.writeAsBytes(data);
         return data;
@@ -52,7 +54,8 @@ class LocalFavoriteImageProvider
   }
 
   @override
-  Future<LocalFavoriteImageProvider> obtainKey(ImageConfiguration configuration) {
+  Future<LocalFavoriteImageProvider> obtainKey(
+      ImageConfiguration configuration) {
     return SynchronousFuture(this);
   }
 

lib/foundation/image_provider/reader_image.dart

@@ -1,14 +1,18 @@
-import 'dart:async' show Future, StreamController;
+import 'dart:async' show Future;
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_qjs/flutter_qjs.dart';
+import 'package:venera/foundation/js_engine.dart';
 import 'package:venera/network/images.dart';
+import 'package:venera/utils/io.dart';
 import 'base_image_provider.dart';
 import 'reader_image.dart' as image_provider;
+import 'package:venera/foundation/appdata.dart';
 
 class ReaderImageProvider
     extends BaseImageProvider<image_provider.ReaderImageProvider> {
   /// Image provider for normal image.
-  const ReaderImageProvider(this.imageKey, this.sourceKey, this.cid, this.eid);
+  const ReaderImageProvider(this.imageKey, this.sourceKey, this.cid, this.eid, this.page);
 
   final String imageKey;
 
@@ -18,19 +22,98 @@ class ReaderImageProvider
 
   final String eid;
 
+  final int page;
+
   @override
-  Future<Uint8List> load(StreamController<ImageChunkEvent> chunkEvents) async {
-    await for (var event
+  Future<Uint8List> load(chunkEvents, checkStop) async {
+    Uint8List? imageBytes;
+    if (imageKey.startsWith('file://')) {
+      var file = File(imageKey);
+      if (await file.exists()) {
+        imageBytes = await file.readAsBytes();
+      } else {
+        throw "Error: File not found.";
+      }
+    } else {
+      await for (var event
         in ImageDownloader.loadComicImage(imageKey, sourceKey, cid, eid)) {
-      chunkEvents.add(ImageChunkEvent(
-        cumulativeBytesLoaded: event.currentBytes,
-        expectedTotalBytes: event.totalBytes,
-      ));
-      if (event.imageBytes != null) {
-        return event.imageBytes!;
+        checkStop();
+        chunkEvents.add(ImageChunkEvent(
+          cumulativeBytesLoaded: event.currentBytes,
+          expectedTotalBytes: event.totalBytes,
+        ));
+        if (event.imageBytes != null) {
+          imageBytes = event.imageBytes;
+          break;
+        }
       }
     }
-    throw "Error: Empty response body.";
+    if (imageBytes == null) {
+      throw "Error: Empty response body.";
+    }
+    if (appdata.settings['enableCustomImageProcessing']) {
+      var script = appdata.settings['customImageProcessing'].toString();
+      if (!script.contains('async function processImage')) {
+        return imageBytes;
+      }
+      var func = JsEngine().runCode('''
+        (() => {
+          $script
+          return processImage;
+        })()
+      ''');
+      if (func is JSInvokable) {
+        var result = func.invoke([imageBytes, cid, eid, page, sourceKey]);
+        if (result is Uint8List) {
+          imageBytes = result;
+        } else if (result is Future) {
+          var futureResult = await result;
+          if (futureResult is Uint8List) {
+            imageBytes = futureResult;
+          }
+        } else if (result is Map) {
+          var image = result['image'];
+          if (image is Uint8List) {
+            imageBytes = image;
+          } else if (image is Future) {
+            JSInvokable? onCancel;
+            if (result['onCancel'] is JSInvokable) {
+              onCancel = result['onCancel'];
+            }
+            if (onCancel == null) {
+              var futureImage = await image;
+              if (futureImage is Uint8List) {
+                imageBytes = futureImage;
+              }
+            } else {
+              dynamic futureImage;
+              image.then((value) {
+                futureImage = value;
+                futureImage ??= Uint8List(0);
+              });
+              while (futureImage == null) {
+                try {
+                  checkStop();
+                }
+                catch(e) {
+                  onCancel.invoke([]);
+                  onCancel.free();
+                  func.free();
+                  rethrow;
+                }
+                await Future.delayed(Duration(milliseconds: 50));
+              }
+              if (futureImage is Uint8List) {
+                imageBytes = futureImage;
+              }
+            }
+            onCancel?.free();
+          }
+        }
+        func.free();
+      }
+    }
+    return imageBytes!;
   }
 
   @override
@@ -40,4 +123,7 @@ class ReaderImageProvider
 
   @override
   String get key => "$imageKey@$sourceKey@$cid@$eid";
+
+  @override
+  bool get enableResize => true;
 }

lib/foundation/js_engine.dart

@@ -2,6 +2,8 @@ import 'dart:convert';
 import 'dart:io';
 import 'dart:math' as math;
 import 'package:crypto/crypto.dart';
+import 'package:dio/io.dart';
+import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:html/parser.dart' as html;
 import 'package:html/dom.dart' as dom;
@@ -18,7 +20,10 @@ import 'package:pointycastle/block/modes/cbc.dart';
 import 'package:pointycastle/block/modes/cfb.dart';
 import 'package:pointycastle/block/modes/ecb.dart';
 import 'package:pointycastle/block/modes/ofb.dart';
+import 'package:url_launcher/url_launcher_string.dart';
 import 'package:uuid/uuid.dart';
+import 'package:venera/components/components.dart';
+import 'package:venera/foundation/app.dart';
 import 'package:venera/network/app_dio.dart';
 import 'package:venera/network/cookie_jar.dart';
 
@@ -37,7 +42,7 @@ class JavaScriptRuntimeException implements Exception {
   }
 }
 
-class JsEngine with _JSEngineApi {
+class JsEngine with _JSEngineApi, _JsUiApi {
   factory JsEngine() => _cache ?? (_cache = JsEngine._create());
 
   static JsEngine? _cache;
@@ -56,6 +61,11 @@ class JsEngine with _JSEngineApi {
     JsEngine().init();
   }
 
+  void resetDio() {
+    _dio = AppDio(BaseOptions(
+        responseType: ResponseType.plain, validateStatus: (status) => true));
+  }
+
   Future<void> init() async {
     if (!_closed) {
       return;
@@ -70,6 +80,7 @@ class JsEngine with _JSEngineApi {
       var setGlobalFunc =
           _engine!.evaluate("(key, value) => { this[key] = value; }");
       (setGlobalFunc as JSInvokable)(["sendMessage", _messageReceiver]);
+      setGlobalFunc(["appVersion", App.version]);
       setGlobalFunc.free();
       var jsInit = await rootBundle.load("assets/init.js");
       _engine!
@@ -85,85 +96,67 @@ class JsEngine with _JSEngineApi {
         String method = message["method"] as String;
         switch (method) {
           case "log":
-            {
-              String level = message["level"];
-              Log.addLog(
-                  switch (level) {
-                    "error" => LogLevel.error,
-                    "warning" => LogLevel.warning,
-                    "info" => LogLevel.info,
-                    _ => LogLevel.warning
-                  },
-                  message["title"],
-                  message["content"].toString());
-            }
+            String level = message["level"];
+            Log.addLog(
+                switch (level) {
+                  "error" => LogLevel.error,
+                  "warning" => LogLevel.warning,
+                  "info" => LogLevel.info,
+                  _ => LogLevel.warning
+                },
+                message["title"],
+                message["content"].toString());
           case 'load_data':
-            {
-              String key = message["key"];
-              String dataKey = message["data_key"];
-              return ComicSource.find(key)?.data[dataKey];
-            }
+            String key = message["key"];
+            String dataKey = message["data_key"];
+            return ComicSource.find(key)?.data[dataKey];
           case 'save_data':
-            {
-              String key = message["key"];
-              String dataKey = message["data_key"];
-              if (dataKey == 'setting') {
-                throw "setting is not allowed to be saved";
-              }
-              var data = message["data"];
-              var source = ComicSource.find(key)!;
-              source.data[dataKey] = data;
-              source.saveData();
+            String key = message["key"];
+            String dataKey = message["data_key"];
+            if (dataKey == 'setting') {
+              throw "setting is not allowed to be saved";
             }
+            var data = message["data"];
+            var source = ComicSource.find(key)!;
+            source.data[dataKey] = data;
+            source.saveData();
           case 'delete_data':
-            {
-              String key = message["key"];
-              String dataKey = message["data_key"];
-              var source = ComicSource.find(key);
-              source?.data.remove(dataKey);
-              source?.saveData();
-            }
+            String key = message["key"];
+            String dataKey = message["data_key"];
+            var source = ComicSource.find(key);
+            source?.data.remove(dataKey);
+            source?.saveData();
           case 'http':
-            {
-              return _http(Map.from(message));
-            }
+            return _http(Map.from(message));
           case 'html':
-            {
-              return handleHtmlCallback(Map.from(message));
-            }
+            return handleHtmlCallback(Map.from(message));
           case 'convert':
-            {
-              return _convert(Map.from(message));
-            }
+            return _convert(Map.from(message));
           case "random":
-            {
-              return _random(
-                message["min"] ?? 0,
-                message["max"] ?? 1,
-                message["type"],
-              );
-            }
+            return _random(
+              message["min"] ?? 0,
+              message["max"] ?? 1,
+              message["type"],
+            );
           case "cookie":
-            {
-              return handleCookieCallback(Map.from(message));
-            }
+            return handleCookieCallback(Map.from(message));
           case "uuid":
-            {
-              return const Uuid().v1();
-            }
+            return const Uuid().v1();
           case "load_setting":
-            {
-              String key = message["key"];
-              String settingKey = message["setting_key"];
-              var source = ComicSource.find(key)!;
-              return source.data["settings"]?[settingKey] ??
-                  source.settings?[settingKey]['default'] ??
-                  (throw "Setting not found: $settingKey");
-            }
+            String key = message["key"];
+            String settingKey = message["setting_key"];
+            var source = ComicSource.find(key)!;
+            return source.data["settings"]?[settingKey] ??
+                source.settings?[settingKey]!['default'] ??
+                (throw "Setting not found: $settingKey");
           case "isLogged":
-            {
-              return ComicSource.find(message["key"])!.isLogged;
-            }
+            return ComicSource.find(message["key"])!.isLogged;
+          // temporary solution for [setTimeout] function
+          // TODO: implement [setTimeout] in quickjs project
+          case "delay":
+            return Future.delayed(Duration(milliseconds: message["time"]));
+          case "UI":
+            handleUIMessage(Map.from(message));
         }
       }
       return null;
@@ -182,7 +175,24 @@ class JsEngine with _JSEngineApi {
       if (headers["user-agent"] == null && headers["User-Agent"] == null) {
         headers["User-Agent"] = webUA;
       }
-      response = await _dio!.request(req["url"],
+      var dio = _dio;
+      if (headers['http_client'] == "dart:io") {
+        dio = Dio(BaseOptions(
+          responseType: ResponseType.plain,
+          validateStatus: (status) => true,
+        ));
+        var proxy = await AppDio.getProxy();
+        dio.httpClientAdapter = IOHttpClientAdapter(
+          createHttpClient: () {
+            return HttpClient()
+              ..findProxy = (uri) => proxy == null ? "DIRECT" : "PROXY $proxy";
+          },
+        );
+        dio.interceptors
+            .add(CookieManagerSql(SingleInstanceCookieJar.instance!));
+        dio.interceptors.add(LogInterceptor());
+      }
+      response = await dio!.request(req["url"],
           data: req["data"],
           options: Options(
               method: req['http_method'],
@@ -663,3 +673,62 @@ class DocumentWrapper {
     return elements.length - 1;
   }
 }
+
+class JSAutoFreeFunction {
+  final JSInvokable func;
+
+  /// Automatically free the function when it's not used anymore
+  JSAutoFreeFunction(this.func) {
+    finalizer.attach(this, func);
+  }
+
+  dynamic call(List<dynamic> args) {
+    return func(args);
+  }
+
+  static final finalizer = Finalizer<JSInvokable>((func) {
+    func.free();
+  });
+}
+
+mixin class _JsUiApi {
+  void handleUIMessage(Map<String, dynamic> message) {
+    switch (message['function']) {
+      case 'showMessage':
+        var m = message['message'];
+        if (m.toString().isNotEmpty) {
+          App.rootContext.showMessage(message: m.toString());
+        }
+      case 'showDialog':
+        _showDialog(message);
+      case 'launchUrl':
+        var url = message['url'];
+        if (url.toString().isNotEmpty) {
+          launchUrlString(url.toString());
+        }
+    }
+  }
+
+  void _showDialog(Map<String, dynamic> message) {
+    var title = message['title'];
+    var content = message['content'];
+    var actions = <String, JSAutoFreeFunction>{};
+    for (var action in message['actions']) {
+      actions[action['text']] = JSAutoFreeFunction(action['callback']);
+    }
+    showDialog(context: App.rootContext, builder: (context) {
+      return ContentDialog(
+        title: title,
+        content: Text(content).paddingHorizontal(16),
+        actions: actions.entries.map((entry) {
+          return TextButton(
+            onPressed: () {
+              entry.value.call([]);
+            },
+            child: Text(entry.key),
+          );
+        }).toList(),
+      );
+    });
+  }
+}

lib/foundation/local.dart

@@ -5,6 +5,8 @@ import 'package:path_provider/path_provider.dart';
 import 'package:sqlite3/sqlite3.dart';
 import 'package:venera/foundation/comic_source/comic_source.dart';
 import 'package:venera/foundation/comic_type.dart';
+import 'package:venera/foundation/favorites.dart';
+import 'package:venera/foundation/log.dart';
 import 'package:venera/network/download.dart';
 import 'package:venera/pages/reader/reader.dart';
 import 'package:venera/utils/ext.dart';
@@ -34,6 +36,8 @@ class LocalComic with HistoryMixin implements Comic {
   /// chapter id is the name of the directory in `LocalManager.path/$directory`
   final Map<String, String>? chapters;
 
+  bool get hasChapters => chapters != null;
+
   /// relative path to the cover image
   @override
   final String cover;
@@ -70,18 +74,20 @@ class LocalComic with HistoryMixin implements Comic {
         createdAt = DateTime.fromMillisecondsSinceEpoch(row[9] as int);
 
   File get coverFile => File(FilePath.join(
-        LocalManager().path,
-        directory,
+        baseDir,
         cover,
       ));
 
+  String get baseDir => (directory.contains('/') || directory.contains('\\'))
+      ? directory
+      : FilePath.join(LocalManager().path, directory);
+
   @override
   String get description => "";
 
   @override
-  String get sourceKey => comicType == ComicType.local
-      ? "local"
-      : comicType.sourceKey;
+  String get sourceKey =>
+      comicType == ComicType.local ? "local" : comicType.sourceKey;
 
   @override
   Map<String, dynamic> toJson() {
@@ -109,11 +115,14 @@ class LocalComic with HistoryMixin implements Comic {
         chapters: chapters,
         initialChapter: history?.ep,
         initialPage: history?.page,
-        history: history ?? History.fromModel(
-          model: this,
-          ep: 0,
-          page: 0,
-        ),
+        history: history ??
+            History.fromModel(
+              model: this,
+              ep: 0,
+              page: 0,
+            ),
+        author: subtitle,
+        tags: tags,
       ),
     );
   }
@@ -148,6 +157,17 @@ class LocalManager with ChangeNotifier {
   /// path to the directory where all the comics are stored
   late String path;
 
+  Directory get directory => Directory(path);
+
+  void _checkNoMedia() {
+    if (App.isAndroid) {
+      var file = File(FilePath.join(path, '.nomedia'));
+      if (!file.existsSync()) {
+        file.createSync();
+      }
+    }
+  }
+
   // return error message if failed
   Future<String?> setNewPath(String newPath) async {
     var newDir = Directory(newPath);
@@ -158,19 +178,56 @@ class LocalManager with ChangeNotifier {
       return "Directory is not empty";
     }
     try {
-      await copyDirectory(
-        Directory(path),
+      await copyDirectoryIsolate(
+        directory,
         newDir,
       );
-      await File(FilePath.join(App.dataPath, 'local_path')).writeAsString(path);
-    } catch (e) {
+      await File(FilePath.join(App.dataPath, 'local_path'))
+          .writeAsString(newPath);
+    } catch (e, s) {
+      Log.error("IO", e, s);
       return e.toString();
     }
-    await Directory(path).deleteIgnoreError(recursive:true);
+    await directory.deleteContents(recursive: true);
     path = newPath;
+    _checkNoMedia();
     return null;
   }
 
+  Future<String> findDefaultPath() async {
+    if (App.isAndroid) {
+      var external = await getExternalStorageDirectories();
+      if (external != null && external.isNotEmpty) {
+        return FilePath.join(external.first.path, 'local');
+      } else {
+        return FilePath.join(App.dataPath, 'local');
+      }
+    } else if (App.isIOS) {
+      var oldPath = FilePath.join(App.dataPath, 'local');
+      if (Directory(oldPath).existsSync() &&
+          Directory(oldPath).listSync().isNotEmpty) {
+        return oldPath;
+      } else {
+        var directory = await getApplicationDocumentsDirectory();
+        return FilePath.join(directory.path, 'local');
+      }
+    } else {
+      return FilePath.join(App.dataPath, 'local');
+    }
+  }
+
+  Future<void> _checkPathValidation() async {
+    var testFile = File(FilePath.join(path, 'venera_test'));
+    try {
+      testFile.createSync();
+      testFile.deleteSync();
+    } catch (e) {
+      Log.error("IO",
+          "Failed to create test file in local path: $e\nUsing default path instead.");
+      path = await findDefaultPath();
+    }
+  }
+
   Future<void> init() async {
     _db = sqlite3.open(
       '${App.dataPath}/local.db',
@@ -192,31 +249,32 @@ class LocalManager with ChangeNotifier {
     ''');
     if (File(FilePath.join(App.dataPath, 'local_path')).existsSync()) {
       path = File(FilePath.join(App.dataPath, 'local_path')).readAsStringSync();
-    } else {
-      if (App.isAndroid) {
-        var external = await getExternalStorageDirectories();
-        if (external != null && external.isNotEmpty) {
-          path = FilePath.join(external.first.path, 'local');
-        } else {
-          path = FilePath.join(App.dataPath, 'local');
-        }
-      } else {
-        path = FilePath.join(App.dataPath, 'local');
+      if (!directory.existsSync()) {
+        path = await findDefaultPath();
       }
+    } else {
+      path = await findDefaultPath();
     }
-    if (!Directory(path).existsSync()) {
-      await Directory(path).create();
+    try {
+      if (!directory.existsSync()) {
+        await directory.create();
+      }
+    } catch (e, s) {
+      Log.error("IO", "Failed to create local folder: $e", s);
     }
+    _checkPathValidation();
+    _checkNoMedia();
     restoreDownloadingTasks();
   }
 
   String findValidId(ComicType type) {
     final res = _db.select(
       '''
-      SELECT id FROM comics WHERE comic_type = ? 
+      SELECT id FROM comics WHERE comic_type = ?
       ORDER BY CAST(id AS INTEGER) DESC
       LIMIT 1;
-      ''', [type.value],
+      ''',
+      [type.value],
     );
     if (res.isEmpty) {
       return '1';
@@ -264,8 +322,8 @@ class LocalManager with ChangeNotifier {
   List<LocalComic> getComics(LocalSortType sortType) {
     var res = _db.select('''
       SELECT * FROM comics
-      ORDER BY 
-        ${sortType.value == 'name' ? 'title' : 'created_at'} 
+      ORDER BY
+        ${sortType.value == 'name' ? 'title' : 'created_at'}
         ${sortType.value == 'time_asc' ? 'ASC' : 'DESC'}
       ;
     ''');
@@ -307,7 +365,7 @@ class LocalManager with ChangeNotifier {
 
   LocalComic? findByName(String name) {
     final res = _db.select('''
-      SELECT * FROM comics 
+      SELECT * FROM comics
       WHERE title = ? OR directory = ?;
     ''', [name, name]);
     if (res.isEmpty) {
@@ -326,22 +384,26 @@ class LocalManager with ChangeNotifier {
   }
 
   Future<List<String>> getImages(String id, ComicType type, Object ep) async {
-    if(ep is! String && ep is! int) {
+    if (ep is! String && ep is! int) {
       throw "Invalid ep";
     }
     var comic = find(id, type) ?? (throw "Comic Not Found");
-    var directory = Directory(FilePath.join(path, comic.directory));
-    if (comic.chapters != null) {
-      var cid = ep is int
-          ? comic.chapters!.keys.elementAt(ep - 1)
-          : (ep as String);
+    var directory = Directory(comic.baseDir);
+    if (comic.hasChapters) {
+      var cid =
+          ep is int ? comic.chapters!.keys.elementAt(ep - 1) : (ep as String);
       directory = Directory(FilePath.join(directory.path, cid));
     }
     var files = <File>[];
     await for (var entity in directory.list()) {
       if (entity is File) {
-        if (entity.absolute.path.replaceFirst(path, '').substring(1) ==
-            comic.cover) {
+        // Do not exclude comic.cover, since it may be the first page of the chapter.
+        // A file with name starting with 'cover.' is not a comic page.
+        if (entity.name.startsWith('cover.')) {
+          continue;
+        }
+        //Hidden file in some file system
+        if (entity.name.startsWith('.')) {
           continue;
         }
         files.add(entity);
@@ -358,12 +420,12 @@ class LocalManager with ChangeNotifier {
     return files.map((e) => "file://${e.path}").toList();
   }
 
-  Future<bool> isDownloaded(String id, ComicType type, int ep) async {
+  bool isDownloaded(String id, ComicType type, [int? ep]) {
     var comic = find(id, type);
     if (comic == null) return false;
-    if (comic.chapters == null) return true;
+    if (comic.chapters == null || ep == null) return true;
     return comic.downloadedChapters
-        .contains(comic.chapters!.keys.elementAt(ep-1));
+        .contains(comic.chapters!.keys.elementAt(ep - 1));
   }
 
   List<DownloadTask> downloadingTasks = [];
@@ -420,12 +482,17 @@ class LocalManager with ChangeNotifier {
   void restoreDownloadingTasks() {
     var file = File(FilePath.join(App.dataPath, 'downloading_tasks.json'));
     if (file.existsSync()) {
-      var tasks = jsonDecode(file.readAsStringSync());
-      for (var e in tasks) {
-        var task = DownloadTask.fromJson(e);
-        if (task != null) {
-          downloadingTasks.add(task);
+      try {
+        var tasks = jsonDecode(file.readAsStringSync());
+        for (var e in tasks) {
+          var task = DownloadTask.fromJson(e);
+          if (task != null) {
+            downloadingTasks.add(task);
+          }
         }
+      } catch (e) {
+        file.delete();
+        Log.error("LocalManager", "Failed to restore downloading tasks: $e");
       }
     }
   }
@@ -437,9 +504,21 @@ class LocalManager with ChangeNotifier {
     downloadingTasks.first.resume();
   }
 
-  void deleteComic(LocalComic c) {
-    var dir = Directory(FilePath.join(path, c.directory));
-    dir.deleteIgnoreError(recursive: true);
+  void deleteComic(LocalComic c, [bool removeFileOnDisk = true]) {
+    if (removeFileOnDisk) {
+      var dir = Directory(FilePath.join(path, c.directory));
+      dir.deleteIgnoreError(recursive: true);
+    }
+    // Deleting a local comic means that it's nolonger available, thus both favorite and history should be deleted.
+    if (c.comicType == ComicType.local) {
+      if (HistoryManager().findSync(c.id, c.comicType) != null) {
+        HistoryManager().remove(c.id, c.comicType);
+      }
+      var folders = LocalFavoritesManager().find(c.id, c.comicType);
+      for (var f in folders) {
+        LocalFavoritesManager().deleteComicWithId(f, c.id, c.comicType);
+      }
+    }
     remove(c.id, c.comicType);
     notifyListeners();
   }
@@ -462,4 +541,4 @@ enum LocalSortType {
     }
     return name;
   }
-}
+}

lib/foundation/log.dart

@@ -32,11 +32,11 @@ class Log {
   static const String? logFile = null;
 
   static void printWarning(String text) {
-    print('\x1B[33m$text\x1B[0m');
+    debugPrint('\x1B[33m$text\x1B[0m');
   }
 
   static void printError(String text) {
-    print('\x1B[31m$text\x1B[0m');
+    debugPrint('\x1B[31m$text\x1B[0m');
   }
 
   static void addLog(LogLevel level, String title, String content) {
@@ -44,15 +44,15 @@ class Log {
       content = "${content.substring(0, maxLogLength)}...";
     }
 
-    if (kDebugMode) {
-      switch (level) {
-        case LogLevel.error:
-          printError(content);
-        case LogLevel.warning:
-          printWarning(content);
-        case LogLevel.info:
-          print(content);
-      }
+    switch (level) {
+      case LogLevel.error:
+        printError(content);
+      case LogLevel.warning:
+        printWarning(content);
+      case LogLevel.info:
+        if(kDebugMode) {
+          debugPrint(content);
+        }
     }
 
     var newLog = LogItem(level, title, content);
@@ -82,11 +82,12 @@ class Log {
     addLog(LogLevel.warning, title, content);
   }
 
-  static error(String title, String content, [Object? stackTrace]) {
+  static error(String title, Object content, [Object? stackTrace]) {
+    var info = content.toString();
     if(stackTrace != null) {
-      content += "\n${stackTrace.toString()}";
+      info += "\n${stackTrace.toString()}";
     }
-    addLog(LogLevel.error, title, content);
+    addLog(LogLevel.error, title, info);
   }
 
   static void clear() => _logs.clear();

lib/foundation/state_controller.dart

@@ -1,14 +1,18 @@
 import 'package:flutter/material.dart';
 
 class SimpleController extends StateController {
-  final void Function()? refresh_;
+  final void Function()? refreshFunction;
 
-  SimpleController({this.refresh_});
+  final Map<String, dynamic> Function()? control;
+
+  SimpleController({this.refreshFunction, this.control});
 
   @override
   void refresh() {
-    (refresh_ ?? super.refresh)();
+    (refreshFunction ?? super.refresh)();
   }
+
+  Map<String, dynamic> get controlMap => control?.call() ?? {};
 }
 
 abstract class StateController {
@@ -71,8 +75,8 @@ abstract class StateController {
 
   static SimpleController putSimpleController(
       void Function() onUpdate, Object? tag,
-      {void Function()? refresh}) {
-    var controller = SimpleController(refresh_: refresh);
+      {void Function()? refresh, Map<String, dynamic> Function()? control}) {
+    var controller = SimpleController(refreshFunction: refresh, control: control);
     controller.stateUpdaters.add(Pair(null, onUpdate));
     _controllers.add(StateControllerWrapped(controller, false, tag));
     return controller;
@@ -202,6 +206,7 @@ abstract class StateWithController<T extends StatefulWidget> extends State<T> {
       },
       tag,
       refresh: refresh,
+      control: () => control,
     );
     super.initState();
   }
@@ -218,6 +223,8 @@ abstract class StateWithController<T extends StatefulWidget> extends State<T> {
   }
 
   Object? get tag;
+
+  Map<String, dynamic> get control => {};
 }
 
 class Pair<M, V>{

lib/foundation/widget_utils.dart

@@ -111,4 +111,10 @@ extension StyledText on TextStyle {
   TextStyle get s40 => copyWith(fontSize: 40);
 
   TextStyle withColor(Color? color) => copyWith(color: color);
+}
+
+extension ColorExt on Color {
+  Color toOpacity(double opacity) {
+    return withValues(alpha: opacity);
+  }
 }

lib/init.dart

@@ -1,3 +1,4 @@
+import 'package:flutter_saf/flutter_saf.dart';
 import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/cache_manager.dart';
 import 'package:venera/foundation/comic_source/comic_source.dart';
@@ -5,22 +6,37 @@ import 'package:venera/foundation/favorites.dart';
 import 'package:venera/foundation/history.dart';
 import 'package:venera/foundation/js_engine.dart';
 import 'package:venera/foundation/local.dart';
+import 'package:venera/foundation/log.dart';
 import 'package:venera/network/cookie_jar.dart';
 import 'package:venera/utils/tags_translation.dart';
 import 'package:venera/utils/translations.dart';
 
 import 'foundation/appdata.dart';
 
+extension FutureInit<T> on Future<T> {
+  /// Prevent unhandled exception
+  ///
+  /// A unhandled exception occurred in init() will cause the app to crash.
+  Future<void> wait() async {
+    try {
+      await this;
+    } catch (e, s) {
+      Log.error("init", "$e\n$s");
+    }
+  }
+}
+
 Future<void> init() async {
-  await AppTranslation.init();
-  await appdata.init();
-  await App.init();
-  await HistoryManager().init();
-  await LocalFavoritesManager().init();
+  await SAFTaskWorker().init().wait();
+  await AppTranslation.init().wait();
+  await appdata.init().wait();
+  await App.init().wait();
+  await HistoryManager().init().wait();
+  await TagsTranslation.readData().wait();
+  await LocalFavoritesManager().init().wait();
   SingleInstanceCookieJar("${App.dataPath}/cookie.db");
-  await JsEngine().init();
-  await ComicSource.init();
-  await LocalManager().init();
-  await TagsTranslation.readData();
+  await JsEngine().init().wait();
+  await ComicSource.init().wait();
+  await LocalManager().init().wait();
   CacheManager().setLimitSize(appdata.settings['cacheSize']);
 }

lib/main.dart

@@ -1,15 +1,15 @@
 import 'dart:async';
 import 'package:desktop_webview_window/desktop_webview_window.dart';
+import 'package:dynamic_color/dynamic_color.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
 import 'package:rhttp/rhttp.dart';
 import 'package:venera/foundation/log.dart';
-import 'package:venera/network/app_dio.dart';
-import 'package:venera/pages/comic_source_page.dart';
+import 'package:venera/pages/auth_page.dart';
 import 'package:venera/pages/main_page.dart';
-import 'package:venera/pages/settings/settings_page.dart';
 import 'package:venera/utils/app_links.dart';
+import 'package:venera/utils/io.dart';
 import 'package:window_manager/window_manager.dart';
 import 'components/components.dart';
 import 'components/window_frame.dart';
@@ -21,40 +21,42 @@ void main(List<String> args) {
   if (runWebViewTitleBarWidget(args)) {
     return;
   }
-  runZonedGuarded(() async {
-    await Rhttp.init();
-    WidgetsFlutterBinding.ensureInitialized();
-    await init();
-    if (App.isAndroid) {
-      handleLinks();
-    }
-    FlutterError.onError = (details) {
-      Log.error(
-          "Unhandled Exception", "${details.exception}\n${details.stack}");
-    };
-    runApp(const MyApp());
-    if (App.isDesktop) {
-      await windowManager.ensureInitialized();
-      windowManager.waitUntilReadyToShow().then((_) async {
-        await windowManager.setTitleBarStyle(
-          TitleBarStyle.hidden,
-          windowButtonVisibility: App.isMacOS,
-        );
-        if (App.isLinux) {
-          await windowManager.setBackgroundColor(Colors.transparent);
-        }
-        await windowManager.setMinimumSize(const Size(500, 600));
-        if (!App.isLinux) {
-          // https://github.com/leanflutter/window_manager/issues/460
-          var placement = await WindowPlacement.loadFromFile();
-          await placement.applyToWindow();
-          await windowManager.show();
-          WindowPlacement.loop();
-        }
-      });
-    }
-  }, (error, stack) {
-    Log.error("Unhandled Exception", "$error\n$stack");
+  overrideIO(() {
+    runZonedGuarded(() async {
+      await Rhttp.init();
+      WidgetsFlutterBinding.ensureInitialized();
+      await init();
+      if (App.isAndroid) {
+        handleLinks();
+      }
+      FlutterError.onError = (details) {
+        Log.error(
+            "Unhandled Exception", "${details.exception}\n${details.stack}");
+      };
+      runApp(const MyApp());
+      if (App.isDesktop) {
+        await windowManager.ensureInitialized();
+        windowManager.waitUntilReadyToShow().then((_) async {
+          await windowManager.setTitleBarStyle(
+            TitleBarStyle.hidden,
+            windowButtonVisibility: App.isMacOS,
+          );
+          if (App.isLinux) {
+            await windowManager.setBackgroundColor(Colors.transparent);
+          }
+          await windowManager.setMinimumSize(const Size(500, 600));
+          if (!App.isLinux) {
+            // https://github.com/leanflutter/window_manager/issues/460
+            var placement = await WindowPlacement.loadFromFile();
+            await placement.applyToWindow();
+            await windowManager.show();
+            WindowPlacement.loop();
+          }
+        });
+      }
+    }, (error, stack) {
+      Log.error("Unhandled Exception", "$error\n$stack");
+    });
   });
 }
 
@@ -65,15 +67,58 @@ class MyApp extends StatefulWidget {
   State<MyApp> createState() => _MyAppState();
 }
 
-class _MyAppState extends State<MyApp> {
+class _MyAppState extends State<MyApp> with WidgetsBindingObserver {
   @override
   void initState() {
-    checkUpdates();
     App.registerForceRebuild(forceRebuild);
     SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
+    WidgetsBinding.instance.addObserver(this);
     super.initState();
   }
 
+  bool isAuthPageActive = false;
+
+  OverlayEntry? hideContentOverlay;
+
+  @override
+  void didChangeAppLifecycleState(AppLifecycleState state) {
+    if (!App.isMobile || !appdata.settings['authorizationRequired']) {
+      return;
+    }
+    if (state == AppLifecycleState.inactive && hideContentOverlay == null) {
+      hideContentOverlay = OverlayEntry(
+        builder: (context) {
+          return Positioned.fill(
+            child: Container(
+              width: double.infinity,
+              height: double.infinity,
+              color: App.rootContext.colorScheme.surface,
+            ),
+          );
+        },
+      );
+      Overlay.of(App.rootContext).insert(hideContentOverlay!);
+    } else if (hideContentOverlay != null &&
+        state == AppLifecycleState.resumed) {
+      hideContentOverlay!.remove();
+      hideContentOverlay = null;
+    }
+    if (state == AppLifecycleState.hidden &&
+        !isAuthPageActive &&
+        !IO.isSelectingFiles) {
+      isAuthPageActive = true;
+      App.rootContext.to(
+        () => AuthPage(
+          onSuccessfulAuth: () {
+            App.rootContext.pop();
+            isAuthPageActive = false;
+          },
+        ),
+      );
+    }
+    super.didChangeAppLifecycleState(state);
+  }
+
   void forceRebuild() {
     void rebuild(Element el) {
       el.markNeedsBuild();
@@ -84,106 +129,129 @@ class _MyAppState extends State<MyApp> {
     setState(() {});
   }
 
-  @override
-  Widget build(BuildContext context) {
-    return MaterialApp(
-      home: const MainPage(),
-      debugShowCheckedModeBanner: false,
-      theme: ThemeData(
-        colorScheme: ColorScheme.fromSeed(
-          seedColor: App.mainColor,
-          surface: Colors.white,
-          primary: App.mainColor.shade600,
-          background: Colors.white,
-        ),
-        fontFamily: App.isWindows ? "Microsoft YaHei" : null,
-      ),
-      navigatorKey: App.rootNavigatorKey,
-      darkTheme: ThemeData(
-        colorScheme: ColorScheme.fromSeed(
-          seedColor: App.mainColor,
-          brightness: Brightness.dark,
-          surface: Colors.black,
-          primary: App.mainColor.shade400,
-          background: Colors.black,
-        ),
-        fontFamily: App.isWindows ? "Microsoft YaHei" : null,
-      ),
-      themeMode: switch (appdata.settings['theme_mode']) {
-        'light' => ThemeMode.light,
-        'dark' => ThemeMode.dark,
-        _ => ThemeMode.system
-      },
-      localizationsDelegates: const [
-        GlobalMaterialLocalizations.delegate,
-        GlobalWidgetsLocalizations.delegate,
-        GlobalCupertinoLocalizations.delegate,
-      ],
-      locale: () {
-        var lang = appdata.settings['language'];
-        if (lang == 'system') {
-          return null;
-        }
-        return switch (lang) {
-          'zh-CN' => const Locale('zh', 'CN'),
-          'zh-TW' => const Locale('zh', 'TW'),
-          'en-US' => const Locale('en'),
-          _ => null
-        };
-      }(),
-      supportedLocales: const [
-        Locale('en'),
-        Locale('zh', 'CN'),
-        Locale('zh', 'TW'),
-      ],
-      builder: (context, widget) {
-        ErrorWidget.builder = (details) {
-          Log.error(
-              "Unhandled Exception", "${details.exception}\n${details.stack}");
-          return Material(
-            child: Center(
-              child: Text(details.exception.toString()),
-            ),
-          );
-        };
-        if (widget != null) {
-          widget = OverlayWidget(widget);
-          if (App.isDesktop) {
-            widget = Shortcuts(
-              shortcuts: {
-                LogicalKeySet(LogicalKeyboardKey.escape): VoidCallbackIntent(
-                  App.pop,
-                ),
-              },
-              child: MouseBackDetector(
-                onTapDown: App.pop,
-                child: WindowFrame(widget),
-              ),
-            );
-          }
-          return _SystemUiProvider(Material(
-            child: widget,
-          ));
-        }
-        throw ('widget is null');
-      },
-    );
+  Color translateColorSetting() {
+    return switch (appdata.settings['color']) {
+      'red' => Colors.red,
+      'pink' => Colors.pink,
+      'purple' => Colors.purple,
+      'green' => Colors.green,
+      'orange' => Colors.orange,
+      'blue' => Colors.blue,
+      'yellow' => Colors.yellow,
+      'cyan' => Colors.cyan,
+      _ => Colors.blue,
+    };
   }
 
-  void checkUpdates() async {
-    if(!appdata.settings['checkUpdateOnStart']) {
-      return;
+  @override
+  Widget build(BuildContext context) {
+    Widget home;
+    if (appdata.settings['authorizationRequired']) {
+      home = AuthPage(
+        onSuccessfulAuth: () {
+          App.rootContext.toReplacement(() => const MainPage());
+        },
+      );
+    } else {
+      home = const MainPage();
     }
-    var lastCheck = appdata.implicitData['lastCheckUpdate'] ?? 0;
-    var now = DateTime.now().millisecondsSinceEpoch;
-    if(now - lastCheck < 24 * 60 * 60 * 1000) {
-      return;
-    }
-    appdata.implicitData['lastCheckUpdate'] = now;
-    appdata.writeImplicitData();
-    await Future.delayed(const Duration(milliseconds: 300));
-    await checkUpdateUi(false);
-    await ComicSourcePage.checkComicSourceUpdate(true);
+    return DynamicColorBuilder(builder: (light, dark) {
+      if (appdata.settings['color'] != 'system' ||
+          light == null ||
+          dark == null) {
+        var color = translateColorSetting();
+        light = ColorScheme.fromSeed(
+          seedColor: color,
+          surface: Colors.white,
+        );
+        dark = ColorScheme.fromSeed(
+          seedColor: color,
+          brightness: Brightness.dark,
+          surface: Colors.black,
+        );
+      } else {
+        light = ColorScheme.fromSeed(
+          seedColor: light.primary,
+          surface: Colors.white,
+        );
+        dark = ColorScheme.fromSeed(
+          seedColor: dark.primary,
+          brightness: Brightness.dark,
+          surface: Colors.black,
+        );
+      }
+      return MaterialApp(
+        home: home,
+        debugShowCheckedModeBanner: false,
+        theme: ThemeData(
+          colorScheme: light,
+          fontFamily: App.isWindows ? "Microsoft YaHei" : null,
+        ),
+        navigatorKey: App.rootNavigatorKey,
+        darkTheme: ThemeData(
+          colorScheme: dark,
+          fontFamily: App.isWindows ? "Microsoft YaHei" : null,
+        ),
+        themeMode: switch (appdata.settings['theme_mode']) {
+          'light' => ThemeMode.light,
+          'dark' => ThemeMode.dark,
+          _ => ThemeMode.system
+        },
+        localizationsDelegates: const [
+          GlobalMaterialLocalizations.delegate,
+          GlobalWidgetsLocalizations.delegate,
+          GlobalCupertinoLocalizations.delegate,
+        ],
+        locale: () {
+          var lang = appdata.settings['language'];
+          if (lang == 'system') {
+            return null;
+          }
+          return switch (lang) {
+            'zh-CN' => const Locale('zh', 'CN'),
+            'zh-TW' => const Locale('zh', 'TW'),
+            'en-US' => const Locale('en'),
+            _ => null
+          };
+        }(),
+        supportedLocales: const [
+          Locale('en'),
+          Locale('zh', 'CN'),
+          Locale('zh', 'TW'),
+        ],
+        builder: (context, widget) {
+          ErrorWidget.builder = (details) {
+            Log.error("Unhandled Exception",
+                "${details.exception}\n${details.stack}");
+            return Material(
+              child: Center(
+                child: Text(details.exception.toString()),
+              ),
+            );
+          };
+          if (widget != null) {
+            widget = OverlayWidget(widget);
+            if (App.isDesktop) {
+              widget = Shortcuts(
+                shortcuts: {
+                  LogicalKeySet(LogicalKeyboardKey.escape): VoidCallbackIntent(
+                    App.pop,
+                  ),
+                },
+                child: MouseBackDetector(
+                  onTapDown: App.pop,
+                  child: WindowFrame(widget),
+                ),
+              );
+            }
+            return _SystemUiProvider(Material(
+              child: widget,
+            ));
+          }
+          throw ('widget is null');
+        },
+      );
+    });
   }
 }
 

lib/network/app_dio.dart

@@ -1,5 +1,5 @@
+import 'dart:async';
 import 'dart:convert';
-import 'dart:io';
 
 import 'package:dio/dio.dart';
 import 'package:flutter/services.dart';
@@ -96,6 +96,9 @@ class MyLogInterceptor implements Interceptor {
 
   @override
   void onRequest(RequestOptions options, RequestInterceptorHandler handler) {
+    Log.info("Network", "${options.method} ${options.uri}\n"
+        "headers:\n${options.headers}\n"
+        "data:\n${options.data}");
     options.connectTimeout = const Duration(seconds: 15);
     options.receiveTimeout = const Duration(seconds: 15);
     options.sendTimeout = const Duration(seconds: 15);
@@ -108,29 +111,15 @@ class AppDio with DioMixin {
 
   AppDio([BaseOptions? options]) {
     this.options = options ?? BaseOptions();
-    interceptors.add(MyLogInterceptor());
-    httpClientAdapter = RHttpAdapter(const rhttp.ClientSettings());
+    httpClientAdapter = RHttpAdapter(rhttp.ClientSettings(
+      proxySettings: proxy == null
+          ? const rhttp.ProxySettings.noProxy()
+          : rhttp.ProxySettings.proxy(proxy!),
+    ));
     interceptors.add(CookieManagerSql(SingleInstanceCookieJar.instance!));
     interceptors.add(NetworkCacheManager());
     interceptors.add(CloudflareInterceptor());
-  }
-
-  static HttpClient createHttpClient() {
-    final client = HttpClient();
-    client.connectionTimeout = const Duration(seconds: 5);
-    client.findProxy = (uri) => proxy == null ? "DIRECT" : "PROXY $proxy";
-    client.idleTimeout = const Duration(seconds: 100);
-    client.badCertificateCallback =
-        (X509Certificate cert, String host, int port) {
-      if (host.contains("cdn")) return true;
-      final ipv4RegExp = RegExp(
-          r'^((25[0-5]|2[0-4]\d|[0-1]?\d?\d)(\.(25[0-5]|2[0-4]\d|[0-1]?\d?\d)){3})$');
-      if (ipv4RegExp.hasMatch(host)) {
-        return true;
-      }
-      return false;
-    };
-    return client;
+    interceptors.add(MyLogInterceptor());
   }
 
   static String? proxy;
@@ -176,6 +165,8 @@ class AppDio with DioMixin {
     return res;
   }
 
+  static final Map<String, bool> _requests = {};
+
   @override
   Future<Response<T>> request<T>(
     String path, {
@@ -186,6 +177,13 @@ class AppDio with DioMixin {
     ProgressCallback? onSendProgress,
     ProgressCallback? onReceiveProgress,
   }) async {
+    if (options?.headers?['prevent-parallel'] == 'true') {
+      while (_requests.containsKey(path)) {
+        await Future.delayed(const Duration(milliseconds: 20));
+      }
+      _requests[path] = true;
+      options!.headers!.remove('prevent-parallel');
+    }
     proxy = await getProxy();
     if (_proxy != proxy) {
       Log.info("Network", "Proxy changed to $proxy");
@@ -196,36 +194,56 @@ class AppDio with DioMixin {
             : rhttp.ProxySettings.proxy(proxy!),
       ));
     }
-    Log.info(
-      "Network",
-      "${options?.method ?? 'GET'} $path\n"
-          "Headers: ${options?.headers}\n"
-          "Data: $data\n",
-    );
-    return super.request(
-      path,
-      data: data,
-      queryParameters: queryParameters,
-      cancelToken: cancelToken,
-      options: options,
-      onSendProgress: onSendProgress,
-      onReceiveProgress: onReceiveProgress,
-    );
+    try {
+      return super.request<T>(
+        path,
+        data: data,
+        queryParameters: queryParameters,
+        cancelToken: cancelToken,
+        options: options,
+        onSendProgress: onSendProgress,
+        onReceiveProgress: onReceiveProgress,
+      );
+    } finally {
+      if (_requests.containsKey(path)) {
+        _requests.remove(path);
+      }
+    }
   }
 }
 
 class RHttpAdapter implements HttpClientAdapter {
   rhttp.ClientSettings settings;
 
-  RHttpAdapter(this.settings) {
-    settings.copyWith(
+  static Map<String, List<String>> _getOverrides() {
+    if (!appdata.settings['enableDnsOverrides'] == true) {
+      return {};
+    }
+    var config = appdata.settings["dnsOverrides"];
+    var result = <String, List<String>>{};
+    if (config is Map) {
+      for (var entry in config.entries) {
+        if (entry.key is String && entry.value is String) {
+          result[entry.key] = [entry.value];
+        }
+      }
+    }
+    return result;
+  }
+
+  RHttpAdapter([this.settings = const rhttp.ClientSettings()]) {
+    settings = settings.copyWith(
       redirectSettings: const rhttp.RedirectSettings.limited(5),
       timeoutSettings: const rhttp.TimeoutSettings(
         connectTimeout: Duration(seconds: 15),
         keepAliveTimeout: Duration(seconds: 60),
         keepAlivePing: Duration(seconds: 30),
       ),
-      httpVersionPref: rhttp.HttpVersionPref.http1_1,
+      throwOnStatusCode: false,
+      dnsSettings: rhttp.DnsSettings.static(overrides: _getOverrides()),
+      tlsSettings: rhttp.TlsSettings(
+        sni: appdata.settings['sni'] != false,
+      ),
     );
   }
 
@@ -272,18 +290,8 @@ class RHttpAdapter implements HttpClientAdapter {
       headers[key] ??= [];
       headers[key]!.add(entry.$2);
     }
-    var data = res.body;
-    if(headers['content-encoding']?.contains('gzip') ?? false) {
-      // rhttp does not support gzip decoding
-      var buffer = <int>[];
-      await for (var chunk in data) {
-        buffer.addAll(chunk);
-      }
-      data = Stream.value(Uint8List.fromList(gzip.decode(buffer)));
-      buffer.clear();
-    }
     return ResponseBody(
-      data,
+      res.body,
       res.statusCode,
       statusMessage: null,
       isRedirect: false,

lib/network/cache.dart

@@ -1,5 +1,4 @@
-import 'dart:async';
-
+import 'dart:typed_data';
 import 'package:dio/dio.dart';
 
 class NetworkCache {
@@ -43,7 +42,10 @@ class NetworkCacheManager implements Interceptor {
   static const _maxCacheSize = 10 * 1024 * 1024;
 
   void setCache(NetworkCache cache) {
-    while(size > _maxCacheSize){
+    if (_cache.containsKey(cache.uri)) {
+      size -= _cache[cache.uri]!.size;
+    }
+    while (size > _maxCacheSize) {
       size -= _cache.values.first.size;
       _cache.remove(_cache.keys.first);
     }
@@ -53,7 +55,7 @@ class NetworkCacheManager implements Interceptor {
 
   void removeCache(Uri uri) {
     var cache = _cache[uri];
-    if(cache != null){
+    if (cache != null) {
       size -= cache.size;
     }
     _cache.remove(uri);
@@ -64,41 +66,29 @@ class NetworkCacheManager implements Interceptor {
     size = 0;
   }
 
-  var preventParallel = <Uri, Completer>{};
-
   @override
   void onError(DioException err, ErrorInterceptorHandler handler) {
-    if(err.requestOptions.method != "GET"){
+    if (err.requestOptions.method != "GET") {
       return handler.next(err);
     }
-    if(preventParallel[err.requestOptions.uri] != null){
-      preventParallel[err.requestOptions.uri]!.complete();
-      preventParallel.remove(err.requestOptions.uri);
-    }
     return handler.next(err);
   }
 
   @override
   void onRequest(
       RequestOptions options, RequestInterceptorHandler handler) async {
-    if(options.method != "GET"){
+    if (options.method != "GET") {
       return handler.next(options);
     }
-    if(preventParallel[options.uri] != null){
-      await preventParallel[options.uri]!.future;
-    }
     var cache = getCache(options.uri);
-    if (cache == null || !compareHeaders(options.headers, cache.requestHeaders)) {
-      if(options.headers['cache-time'] != null){
+    if (cache == null ||
+        !compareHeaders(options.headers, cache.requestHeaders)) {
+      if (options.headers['cache-time'] != null) {
         options.headers.remove('cache-time');
       }
-      if(options.headers['prevent-parallel'] != null){
-        options.headers.remove('prevent-parallel');
-        preventParallel[options.uri] = Completer();
-      }
       return handler.next(options);
     } else {
-      if(options.headers['cache-time'] == 'no'){
+      if (options.headers['cache-time'] == 'no') {
         options.headers.remove('cache-time');
         removeCache(options.uri);
         return handler.next(options);
@@ -106,23 +96,24 @@ class NetworkCacheManager implements Interceptor {
     }
     var time = DateTime.now();
     var diff = time.difference(cache.time);
-    if (options.headers['cache-time'] == 'long'
-        && diff < const Duration(hours: 2)) {
+    if (options.headers['cache-time'] == 'long' &&
+        diff < const Duration(hours: 6)) {
       return handler.resolve(Response(
         requestOptions: options,
         data: cache.data,
-        headers: Headers.fromMap(cache.responseHeaders),
+        headers: Headers.fromMap(cache.responseHeaders)
+          ..set('venera-cache', 'true'),
         statusCode: 200,
       ));
-    }
-    else if (diff < const Duration(seconds: 5)) {
+    } else if (diff < const Duration(seconds: 5)) {
       return handler.resolve(Response(
         requestOptions: options,
         data: cache.data,
-        headers: Headers.fromMap(cache.responseHeaders),
+        headers: Headers.fromMap(cache.responseHeaders)
+          ..set('venera-cache', 'true'),
         statusCode: 200,
       ));
-    } else if (diff < const Duration(hours: 1)) {
+    } else if (diff < const Duration(hours: 2)) {
       var o = options.copyWith(
         method: "HEAD",
       );
@@ -133,7 +124,8 @@ class NetworkCacheManager implements Interceptor {
         return handler.resolve(Response(
           requestOptions: options,
           data: cache.data,
-          headers: Headers.fromMap(cache.responseHeaders),
+          headers: Headers.fromMap(cache.responseHeaders)
+            ..set('venera-cache', 'true'),
           statusCode: 200,
         ));
       }
@@ -143,11 +135,42 @@ class NetworkCacheManager implements Interceptor {
   }
 
   static bool compareHeaders(Map<String, dynamic> a, Map<String, dynamic> b) {
+    const shouldIgnore = [
+      'cache-time',
+      'prevent-parallel',
+      'date',
+      'x-varnish',
+      'cf-ray',
+      'connection',
+      'vary',
+      'content-encoding',
+      'report-to',
+      'server-timing',
+      'token',
+      'set-cookie',
+      'cf-cache-status',
+      'cf-request-id',
+      'cf-ray',
+      'authorization',
+    ];
+    for (var key in shouldIgnore) {
+      a.remove(key);
+      b.remove(key);
+    }
     if (a.length != b.length) {
       return false;
     }
     for (var key in a.keys) {
-      if (a[key] != b[key]) {
+      if (a[key] is List && b[key] is List) {
+        if (a[key].length != b[key].length) {
+          return false;
+        }
+        for (var i = 0; i < a[key].length; i++) {
+          if (a[key][i] != b[key][i]) {
+            return false;
+          }
+        }
+      } else if (a[key] != b[key]) {
         return false;
       }
     }
@@ -160,45 +183,44 @@ class NetworkCacheManager implements Interceptor {
     if (response.requestOptions.method != "GET") {
       return handler.next(response);
     }
-    if(response.statusCode != null && response.statusCode! >= 400){
+    if (response.statusCode != null && response.statusCode! >= 400) {
       return handler.next(response);
     }
     var size = _calculateSize(response.data);
-    if(size != null && size < 1024 * 1024 && size > 0) {
+    if (size != null && size < 1024 * 1024 && size > 0) {
       var cache = NetworkCache(
         uri: response.requestOptions.uri,
         requestHeaders: response.requestOptions.headers,
-        responseHeaders: response.headers.map,
+        responseHeaders: Map.from(response.headers.map),
         data: response.data,
         time: DateTime.now(),
         size: size,
       );
       setCache(cache);
     }
-    if(preventParallel[response.requestOptions.uri] != null){
-      preventParallel[response.requestOptions.uri]!.complete();
-      preventParallel.remove(response.requestOptions.uri);
-    }
     handler.next(response);
   }
 
-  static int? _calculateSize(Object? data){
-    if(data == null){
+  static int? _calculateSize(Object? data) {
+    if (data == null) {
       return 0;
     }
-    if(data is List<int>) {
+    if (data is List<int>) {
       return data.length;
     }
-    if(data is String) {
-      if(data.trim().isEmpty){
+    if (data is Uint8List) {
+      return data.length;
+    }
+    if (data is String) {
+      if (data.trim().isEmpty) {
         return 0;
       }
-      if(data.length < 512 && data.contains("IP address")){
+      if (data.length < 512 && data.contains("IP address")) {
         return 0;
       }
       return data.length * 4;
     }
-    if(data is Map) {
+    if (data is Map) {
       return data.toString().length * 4;
     }
     return null;

lib/network/cloudflare.dart

@@ -1,7 +1,6 @@
 import 'dart:io' as io;
 
 import 'package:dio/dio.dart';
-import 'package:flutter_qjs/flutter_qjs.dart';
 import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/appdata.dart';
 import 'package:venera/foundation/consts.dart';

lib/network/download.dart

@@ -1,4 +1,5 @@
 import 'dart:async';
+import 'dart:isolate';
 
 import 'package:flutter/widgets.dart' show ChangeNotifier;
 import 'package:venera/foundation/appdata.dart';
@@ -11,13 +12,14 @@ import 'package:venera/network/images.dart';
 import 'package:venera/utils/ext.dart';
 import 'package:venera/utils/file_type.dart';
 import 'package:venera/utils/io.dart';
+import 'package:zip_flutter/zip_flutter.dart';
+
+import 'file_downloader.dart';
 
 abstract class DownloadTask with ChangeNotifier {
   /// 0-1
   double get progress;
 
-  bool get isComplete;
-
   bool get isError;
 
   bool get isPaused;
@@ -76,11 +78,14 @@ class ImagesDownloadTask extends DownloadTask with _TransferSpeedMixin {
   @override
   ComicType get comicType => ComicType(source.key.hashCode);
 
+  String? comicTitle;
+
   ImagesDownloadTask({
     required this.source,
     required this.comicId,
     this.comic,
     this.chapters,
+    this.comicTitle,
   });
 
   @override
@@ -90,7 +95,7 @@ class ImagesDownloadTask extends DownloadTask with _TransferSpeedMixin {
     var local = LocalManager().find(id, comicType);
     if (path != null) {
       if (local == null) {
-        Directory(path!).deleteIgnoreError();
+        Directory(path!).deleteIgnoreError(recursive: true);
       } else if (chapters != null) {
         for (var c in chapters!) {
           var dir = Directory(FilePath.join(path!, c));
@@ -103,10 +108,7 @@ class ImagesDownloadTask extends DownloadTask with _TransferSpeedMixin {
   }
 
   @override
-  String? get cover => _cover;
-
-  @override
-  bool get isComplete => _totalCount == _downloadedCount;
+  String? get cover => _cover ?? comic?.cover;
 
   @override
   String get message => _message;
@@ -144,19 +146,25 @@ class ImagesDownloadTask extends DownloadTask with _TransferSpeedMixin {
 
   String? _cover;
 
+  /// All images to download, key is chapter name
   Map<String, List<String>>? _images;
 
+  /// Downloaded image count
   int _downloadedCount = 0;
 
+  /// Total image count
   int _totalCount = 0;
 
+  /// Current downloading image index
   int _index = 0;
 
+  /// Current downloading chapter, index of [_images]
   int _chapter = 0;
 
   var tasks = <int, _ImageDownloadWrapper>{};
 
-  int get _maxConcurrentTasks => (appdata.settings["downloadThreads"] as num).toInt();
+  int get _maxConcurrentTasks =>
+      (appdata.settings["downloadThreads"] as num).toInt();
 
   void _scheduleTasks() {
     var images = _images![_images!.keys.elementAt(_chapter)]!;
@@ -177,10 +185,10 @@ class ImagesDownloadTask extends DownloadTask with _TransferSpeedMixin {
       if (comic!.chapters != null) {
         saveTo = Directory(FilePath.join(
           path!,
-          comic!.chapters!.keys.elementAt(_chapter),
+          _images!.keys.elementAt(_chapter),
         ));
         if (!saveTo.existsSync()) {
-          saveTo.createSync();
+          saveTo.createSync(recursive: true);
         }
       } else {
         saveTo = Directory(path!);
@@ -232,25 +240,26 @@ class ImagesDownloadTask extends DownloadTask with _TransferSpeedMixin {
     }
 
     if (path == null) {
-      var dir = await LocalManager().findValidDirectory(
-        comicId,
-        comicType,
-        comic!.title,
-      );
-      if (!(await dir.exists())) {
-        try {
+      try {
+        var dir = await LocalManager().findValidDirectory(
+          comicId,
+          comicType,
+          comic!.title,
+        );
+        if (!(await dir.exists())) {
           await dir.create();
-        } catch (e) {
-          _setError("Error: $e");
-          return;
         }
+        path = dir.path;
+      } catch (e, s) {
+        Log.error("Download", e.toString(), s);
+        _setError("Error: $e");
+        return;
       }
-      path = dir.path;
     }
 
     await LocalManager().saveCurrentDownloadingTasks();
 
-    if (cover == null) {
+    if (_cover == null) {
       var res = await runWithRetry(() async {
         Uint8List? data;
         await for (var progress
@@ -263,11 +272,13 @@ class ImagesDownloadTask extends DownloadTask with _TransferSpeedMixin {
           throw "Failed to download cover";
         }
         var fileType = detectFileType(data);
-        var file = File(FilePath.join(path!, "cover${fileType.ext}"));
+        var file =
+            File(FilePath.join(path!, "cover${fileType.ext}"));
         file.writeAsBytesSync(data);
-        return file.path;
+        return "file://${file.path}";
       });
       if (res.error) {
+        Log.error("Download", res.errorMessage!);
         _setError("Error: ${res.errorMessage}");
         return;
       } else {
@@ -291,6 +302,7 @@ class ImagesDownloadTask extends DownloadTask with _TransferSpeedMixin {
           return;
         }
         if (res.error) {
+          Log.error("Download", res.errorMessage!);
           _setError("Error: ${res.errorMessage}");
           return;
         } else {
@@ -320,6 +332,7 @@ class ImagesDownloadTask extends DownloadTask with _TransferSpeedMixin {
             return;
           }
           if (res.error) {
+            Log.error("Download", res.errorMessage!);
             _setError("Error: ${res.errorMessage}");
             return;
           } else {
@@ -344,6 +357,7 @@ class ImagesDownloadTask extends DownloadTask with _TransferSpeedMixin {
           return;
         }
         if (task.error != null) {
+          Log.error("Download", task.error.toString());
           _setError("Error: ${task.error}");
           return;
         }
@@ -357,6 +371,7 @@ class ImagesDownloadTask extends DownloadTask with _TransferSpeedMixin {
     }
 
     LocalManager().completeTask(this);
+    stopRecorder();
   }
 
   @override
@@ -371,14 +386,13 @@ class ImagesDownloadTask extends DownloadTask with _TransferSpeedMixin {
     _message = message;
     notifyListeners();
     stopRecorder();
-    Log.error("Download", message);
   }
 
   @override
   int get speed => currentSpeed;
 
   @override
-  String get title => comic?.title ?? "Loading...";
+  String get title => comic?.title ?? comicTitle ?? "Loading...";
 
   @override
   Map<String, dynamic> toJson() {
@@ -444,7 +458,8 @@ class ImagesDownloadTask extends DownloadTask with _TransferSpeedMixin {
       }).toList(),
       directory: Directory(path!).name,
       chapters: comic!.chapters,
-      cover: File(_cover!).uri.pathSegments.last,
+      cover:
+          File(_cover!.split("file://").last).name,
       comicType: ComicType(source.key.hashCode),
       downloadedChapters: chapters ?? [],
       createdAt: DateTime.now(),
@@ -534,6 +549,9 @@ class _ImageDownloadWrapper {
         }
       }
     } catch (e, s) {
+      if (isCancelled) {
+        return;
+      }
       Log.error("Download", e.toString(), s);
       retry--;
       if (retry > 0) {
@@ -570,7 +588,7 @@ abstract mixin class _TransferSpeedMixin {
 
   void onData(int length) {
     if (timer == null) return;
-    if(length < 0) {
+    if (length < 0) {
       return;
     }
     _bytesSinceLastSecond += length;
@@ -596,3 +614,216 @@ abstract mixin class _TransferSpeedMixin {
     _bytesSinceLastSecond = 0;
   }
 }
+
+class ArchiveDownloadTask extends DownloadTask {
+  final String archiveUrl;
+
+  final ComicDetails comic;
+
+  late ComicSource source;
+
+  /// Download comic by archive url
+  ///
+  /// Currently only support zip file and comics without chapters
+  ArchiveDownloadTask(this.archiveUrl, this.comic) {
+    source = ComicSource.find(comic.sourceKey)!;
+  }
+
+  FileDownloader? _downloader;
+
+  String _message = "Fetching comic info...";
+
+  bool _isRunning = false;
+
+  bool _isError = false;
+
+  void _setError(String message) {
+    _isRunning = false;
+    _isError = true;
+    _message = message;
+    notifyListeners();
+    Log.error("Download", message);
+  }
+
+  @override
+  void cancel() async {
+    _isRunning = false;
+    await _downloader?.stop();
+    if (path != null) {
+      Directory(path!).deleteIgnoreError(recursive: true);
+    }
+    path = null;
+    LocalManager().removeTask(this);
+  }
+
+  @override
+  ComicType get comicType => ComicType(source.key.hashCode);
+
+  @override
+  String? get cover => comic.cover;
+
+  @override
+  String get id => comic.id;
+
+  @override
+  bool get isError => _isError;
+
+  @override
+  bool get isPaused => !_isRunning;
+
+  @override
+  String get message => _message;
+
+  int _currentBytes = 0;
+
+  int _expectedBytes = 0;
+
+  int _speed = 0;
+
+  @override
+  void pause() {
+    _isRunning = false;
+    _message = "Paused";
+    _downloader?.stop();
+    notifyListeners();
+  }
+
+  @override
+  double get progress =>
+      _expectedBytes == 0 ? 0 : _currentBytes / _expectedBytes;
+
+  @override
+  void resume() async {
+    if (_isRunning) {
+      return;
+    }
+    _isError = false;
+    _isRunning = true;
+    notifyListeners();
+    _message = "Downloading...";
+
+    if (path == null) {
+      var dir = await LocalManager().findValidDirectory(
+        comic.id,
+        comicType,
+        comic.title,
+      );
+      if (!(await dir.exists())) {
+        try {
+          await dir.create();
+        } catch (e) {
+          _setError("Error: $e");
+          return;
+        }
+      }
+      path = dir.path;
+    }
+
+    var resultFile = File(FilePath.join(path!, "archive.zip"));
+
+    Log.info("Download", "Downloading $archiveUrl");
+
+    _downloader = FileDownloader(archiveUrl, resultFile.path);
+
+    bool isDownloaded = false;
+
+    try {
+      await for (var status in _downloader!.start()) {
+        _currentBytes = status.downloadedBytes;
+        _expectedBytes = status.totalBytes;
+        _message =
+            "${bytesToReadableString(_currentBytes)}/${bytesToReadableString(_expectedBytes)}";
+        _speed = status.bytesPerSecond;
+        isDownloaded = status.isFinished;
+        notifyListeners();
+      }
+    } catch (e) {
+      _setError("Error: $e");
+      return;
+    }
+
+    if (!_isRunning) {
+      return;
+    }
+
+    if (!isDownloaded) {
+      _setError("Error: Download failed");
+      return;
+    }
+
+    try {
+      await extractArchive(path!);
+    } catch (e) {
+      _setError("Failed to extract archive: $e");
+      return;
+    }
+
+    await resultFile.deleteIgnoreError();
+
+    LocalManager().completeTask(this);
+  }
+
+  static Future<void> extractArchive(String path) async {
+    var resultFile = FilePath.join(path, "archive.zip");
+    await Isolate.run(() {
+      ZipFile.openAndExtract(resultFile, path);
+    });
+  }
+
+  @override
+  int get speed => _speed;
+
+  @override
+  String get title => comic.title;
+
+  @override
+  Map<String, dynamic> toJson() {
+    return {
+      "type": "ArchiveDownloadTask",
+      "archiveUrl": archiveUrl,
+      "comic": comic.toJson(),
+      "path": path,
+    };
+  }
+
+  static ArchiveDownloadTask? fromJson(Map<String, dynamic> json) {
+    if (json["type"] != "ArchiveDownloadTask") {
+      return null;
+    }
+    return ArchiveDownloadTask(
+      json["archiveUrl"],
+      ComicDetails.fromJson(json["comic"]),
+    )..path = json["path"];
+  }
+
+  String _findCover() {
+    var files = Directory(path!).listSync();
+    for (var f in files) {
+      if (f.name.startsWith('cover')) {
+        return f.name;
+      }
+    }
+    files.sort((a, b) {
+      return a.name.compareTo(b.name);
+    });
+    return files.first.name;
+  }
+
+  @override
+  LocalComic toLocalComic() {
+    return LocalComic(
+      id: comic.id,
+      title: title,
+      subtitle: comic.subTitle ?? '',
+      tags: comic.tags.entries.expand((e) {
+        return e.value.map((v) => "${e.key}:$v");
+      }).toList(),
+      directory: Directory(path!).name,
+      chapters: null,
+      cover: _findCover(),
+      comicType: ComicType(source.key.hashCode),
+      downloadedChapters: [],
+      createdAt: DateTime.now(),
+    );
+  }
+}

lib/network/file_downloader.dart

@@ -0,0 +1,298 @@
+import 'dart:async';
+import 'dart:io';
+
+import 'package:dio/io.dart';
+import 'package:venera/network/app_dio.dart';
+import 'package:venera/utils/ext.dart';
+
+class FileDownloader {
+  final String url;
+  final String savePath;
+  final int maxConcurrent;
+
+  FileDownloader(this.url, this.savePath, {this.maxConcurrent = 4});
+
+  int _currentBytes = 0;
+
+  int _lastBytes = 0;
+
+  late int _fileSize;
+
+  final _dio = Dio();
+
+  RandomAccessFile? _file;
+
+  bool _isWriting = false;
+
+  int _kChunkSize = 16 * 1024 * 1024;
+
+  bool _canceled = false;
+
+  late List<_DownloadBlock> _blocks;
+
+  Future<void> _writeStatus() async {
+    var file = File("$savePath.download");
+    await file.writeAsString(_blocks.map((e) => e.toString()).join("\n"));
+  }
+
+  Future<void> _readStatus() async {
+    var file = File("$savePath.download");
+    if (!await file.exists()) {
+      return;
+    }
+
+    var lines = await file.readAsLines();
+    _blocks = lines.map((e) => _DownloadBlock.fromString(e)).toList();
+  }
+
+  /// create file and write empty bytes
+  Future<void> _prepareFile() async {
+    var file = File(savePath);
+    if (await file.exists()) {
+      if (file.lengthSync() == _fileSize &&
+          File("$savePath.download").existsSync()) {
+        _file = await file.open(mode: FileMode.append);
+        return;
+      } else {
+        await file.delete();
+      }
+    }
+
+    await file.create(recursive: true);
+    _file = await file.open(mode: FileMode.append);
+    await _file!.truncate(_fileSize);
+  }
+
+  Future<void> _createTasks() async {
+    var res = await _dio.head(url);
+    var length = res.headers["content-length"]?.first;
+    _fileSize = length == null ? 0 : int.parse(length);
+
+    await _prepareFile();
+
+    if (File("$savePath.download").existsSync()) {
+      await _readStatus();
+      _currentBytes = _blocks.fold<int>(0,
+          (previousValue, element) => previousValue + element.downloadedBytes);
+    } else {
+      if (_fileSize > 1024 * 1024 * 1024) {
+        _kChunkSize = 64 * 1024 * 1024;
+      } else if (_fileSize > 512 * 1024 * 1024) {
+        _kChunkSize = 32 * 1024 * 1024;
+      }
+
+      _blocks = [];
+      for (var i = 0; i < _fileSize; i += _kChunkSize) {
+        var end = i + _kChunkSize;
+        if (end > _fileSize) {
+          _blocks.add(_DownloadBlock(i, _fileSize, 0, false));
+        } else {
+          _blocks.add(_DownloadBlock(i, i + _kChunkSize, 0, false));
+        }
+      }
+    }
+  }
+
+  Stream<DownloadingStatus> start() {
+    var stream = StreamController<DownloadingStatus>();
+    _download(stream);
+    return stream.stream;
+  }
+
+  void _reportStatus(StreamController<DownloadingStatus> stream) {
+    stream.add(DownloadingStatus(_currentBytes, _fileSize, 0));
+  }
+
+  void _download(StreamController<DownloadingStatus> resultStream) async {
+    try {
+      var proxy = await AppDio.getProxy();
+      _dio.httpClientAdapter = IOHttpClientAdapter(
+        createHttpClient: () {
+          return HttpClient()
+            ..findProxy = (uri) => proxy == null ? "DIRECT" : "PROXY $proxy";
+        },
+      );
+
+      // get file size
+      await _createTasks();
+
+      if (_canceled) return;
+
+      // check if file is downloaded
+      if (_currentBytes >= _fileSize) {
+        await _file!.close();
+        _file = null;
+        _reportStatus(resultStream);
+        resultStream.close();
+        return;
+      }
+
+      _reportStatus(resultStream);
+
+      Timer.periodic(const Duration(seconds: 1), (timer) {
+        if (_canceled || _currentBytes >= _fileSize) {
+          timer.cancel();
+          return;
+        }
+        resultStream.add(DownloadingStatus(
+            _currentBytes, _fileSize, _currentBytes - _lastBytes));
+        _lastBytes = _currentBytes;
+      });
+
+      // start downloading
+      await _scheduleDownload();
+      if (_canceled) {
+        resultStream.close();
+        return;
+      }
+      await _file!.close();
+      _file = null;
+      await File("$savePath.download").delete();
+
+      // check if download is finished
+      if (_currentBytes < _fileSize) {
+        resultStream
+            .addError(Exception("Download failed: Expected $_fileSize bytes, "
+                "but only $_currentBytes bytes downloaded."));
+        resultStream.close();
+      }
+
+      resultStream.add(DownloadingStatus(_currentBytes, _fileSize, 0, true));
+      resultStream.close();
+    } catch (e, s) {
+      await _file?.close();
+      _file = null;
+      resultStream.addError(e, s);
+      resultStream.close();
+    }
+  }
+
+  Future<void> _scheduleDownload() async {
+    var tasks = <Future>[];
+    while (true) {
+      if (_canceled) return;
+      if (tasks.length >= maxConcurrent) {
+        await Future.any(tasks);
+      }
+      final block = _blocks.firstWhereOrNull((element) =>
+          !element.downloading &&
+          element.end - element.start > element.downloadedBytes);
+      if (block == null) {
+        break;
+      }
+      block.downloading = true;
+      var task = _fetchBlock(block);
+      task.then((value) => tasks.remove(task), onError: (e) {
+        if(_canceled) return;
+        throw e;
+      });
+      tasks.add(task);
+    }
+    await Future.wait(tasks);
+  }
+
+  Future<void> _fetchBlock(_DownloadBlock block) async {
+    final start = block.start;
+    final end = block.end;
+
+    if (start > _fileSize) {
+      return;
+    }
+
+    var options = Options(
+      responseType: ResponseType.stream,
+      headers: {
+        "Range": "bytes=${start + block.downloadedBytes}-${end - 1}",
+        "Accept": "*/*",
+        "Accept-Encoding": "deflate, gzip",
+      },
+      preserveHeaderCase: true,
+    );
+    var res = await _dio.get<ResponseBody>(url, options: options);
+    if (_canceled) return;
+    if (res.data == null) {
+      throw Exception("Failed to block $start-$end");
+    }
+
+    var buffer = <int>[];
+    await for (var data in res.data!.stream) {
+      if (_canceled) return;
+      buffer.addAll(data);
+      if (buffer.length > 16 * 1024) {
+        if (_isWriting) continue;
+        _currentBytes += buffer.length;
+        _isWriting = true;
+        await _file!.setPosition(start + block.downloadedBytes);
+        await _file!.writeFrom(buffer);
+        block.downloadedBytes += buffer.length;
+        buffer.clear();
+        await _writeStatus();
+        _isWriting = false;
+      }
+    }
+
+    if (buffer.isNotEmpty) {
+      while (_isWriting) {
+        await Future.delayed(const Duration(milliseconds: 10));
+      }
+      _isWriting = true;
+      _currentBytes += buffer.length;
+      await _file!.setPosition(start + block.downloadedBytes);
+      await _file!.writeFrom(buffer);
+      block.downloadedBytes += buffer.length;
+      await _writeStatus();
+      _isWriting = false;
+    }
+
+    block.downloading = false;
+  }
+
+  Future<void> stop() async {
+    _canceled = true;
+    await _file?.close();
+    _file = null;
+  }
+}
+
+class DownloadingStatus {
+  /// The current downloaded bytes
+  final int downloadedBytes;
+
+  /// The total bytes of the file
+  final int totalBytes;
+
+  /// Whether the download is finished
+  final bool isFinished;
+
+  /// The download speed in bytes per second
+  final int bytesPerSecond;
+
+  const DownloadingStatus(
+      this.downloadedBytes, this.totalBytes, this.bytesPerSecond,
+      [this.isFinished = false]);
+
+  @override
+  String toString() {
+    return "Downloaded: $downloadedBytes/$totalBytes ${isFinished ? "Finished" : ""}";
+  }
+}
+
+class _DownloadBlock {
+  final int start;
+  final int end;
+  int downloadedBytes;
+  bool downloading;
+
+  _DownloadBlock(this.start, this.end, this.downloadedBytes, this.downloading);
+
+  @override
+  String toString() {
+    return "$start-$end-$downloadedBytes";
+  }
+
+  _DownloadBlock.fromString(String str)
+      : start = int.parse(str.split("-")[0]),
+        end = int.parse(str.split("-")[1]),
+        downloadedBytes = int.parse(str.split("-")[2]),
+        downloading = false;
+}

lib/network/images.dart

@@ -1,5 +1,6 @@
 import 'dart:typed_data';
 
+import 'package:flutter_qjs/flutter_qjs.dart';
 import 'package:venera/foundation/cache_manager.dart';
 import 'package:venera/foundation/comic_source/comic_source.dart';
 import 'package:venera/foundation/consts.dart';
@@ -9,8 +10,9 @@ import 'app_dio.dart';
 
 class ImageDownloader {
   static Stream<ImageDownloadProgress> loadThumbnail(
-      String url, String? sourceKey) async* {
-    final cacheKey = "$url@$sourceKey";
+      String url, String? sourceKey,
+      [String? cid]) async* {
+    final cacheKey = "$url@$sourceKey${cid != null ? '@$cid' : ''}";
     final cache = await CacheManager().findCache(cacheKey);
 
     if (cache != null) {
@@ -33,6 +35,16 @@ class ImageDownloader {
       configs['headers']['user-agent'] = webUA;
     }
 
+    if (((configs['url'] as String?) ?? url).startsWith('cover.') &&
+        sourceKey != null) {
+      var comicSource = ComicSource.find(sourceKey);
+      if(comicSource != null) {
+        var comicInfo = await comicSource.loadComicInfo!(cid!);
+        yield* loadThumbnail(comicInfo.data.cover, sourceKey);
+        return;
+      }
+    }
+
     var dio = AppDio(BaseOptions(
       headers: Map<String, dynamic>.from(configs['headers']),
       method: configs['method'] ?? 'GET',
@@ -57,8 +69,9 @@ class ImageDownloader {
       }
     }
 
-    if (configs['onResponse'] != null) {
-      buffer = configs['onResponse'](buffer);
+    if (configs['onResponse'] is JSInvokable) {
+      buffer = (configs['onResponse'] as JSInvokable)([buffer]);
+      (configs['onResponse'] as JSInvokable).free();
     }
 
     await CacheManager().writeCache(cacheKey, buffer);
@@ -83,61 +96,98 @@ class ImageDownloader {
       );
     }
 
+    Future<Map<String, dynamic>?> Function()? onLoadFailed;
+
     var configs = <String, dynamic>{};
     if (sourceKey != null) {
       var comicSource = ComicSource.find(sourceKey);
       configs = (await comicSource!.getImageLoadingConfig
-              ?.call(imageKey, cid, eid)) ?? {};
+              ?.call(imageKey, cid, eid)) ??
+          {};
     }
-    configs['headers'] ??= {
-      'user-agent': webUA,
-    };
+    var retryLimit = 5;
+    while (true) {
+      try {
+        configs['headers'] ??= {
+          'user-agent': webUA,
+        };
 
-    var dio = AppDio(BaseOptions(
-      headers: configs['headers'],
-      method: configs['method'] ?? 'GET',
-      responseType: ResponseType.stream,
-    ));
+        if (configs['onLoadFailed'] is JSInvokable) {
+          onLoadFailed = () async {
+            dynamic result = (configs['onLoadFailed'] as JSInvokable)([]);
+            if (result is Future) {
+              result = await result;
+            }
+            if (result is! Map<String, dynamic>) return null;
+            return result;
+          };
+        }
 
-    var req = await dio.request<ResponseBody>(configs['url'] ?? imageKey,
-        data: configs['data']);
-    var stream = req.data?.stream ?? (throw "Error: Empty response body.");
-    int? expectedBytes = req.data!.contentLength;
-    if (expectedBytes == -1) {
-      expectedBytes = null;
-    }
-    var buffer = <int>[];
-    await for (var data in stream) {
-      buffer.addAll(data);
-      if (expectedBytes != null) {
+        var dio = AppDio(BaseOptions(
+          headers: configs['headers'],
+          method: configs['method'] ?? 'GET',
+          responseType: ResponseType.stream,
+        ));
+
+        var req = await dio.request<ResponseBody>(configs['url'] ?? imageKey,
+            data: configs['data']);
+        var stream = req.data?.stream ?? (throw "Error: Empty response body.");
+        int? expectedBytes = req.data!.contentLength;
+        if (expectedBytes == -1) {
+          expectedBytes = null;
+        }
+        var buffer = <int>[];
+        await for (var data in stream) {
+          buffer.addAll(data);
+          if (expectedBytes != null) {
+            yield ImageDownloadProgress(
+              currentBytes: buffer.length,
+              totalBytes: expectedBytes,
+            );
+          }
+        }
+
+        if (configs['onResponse'] is JSInvokable) {
+          buffer = (configs['onResponse'] as JSInvokable)([buffer]);
+          (configs['onResponse'] as JSInvokable).free();
+        }
+
+        var data = Uint8List.fromList(buffer);
+        buffer.clear();
+
+        if (configs['modifyImage'] != null) {
+          var newData = await modifyImageWithScript(
+            data,
+            configs['modifyImage'],
+          );
+          data = newData;
+        }
+
+        await CacheManager().writeCache(cacheKey, data);
         yield ImageDownloadProgress(
-          currentBytes: buffer.length,
-          totalBytes: expectedBytes,
+          currentBytes: data.length,
+          totalBytes: data.length,
+          imageBytes: data,
         );
+        return;
+      } catch (e) {
+        if (retryLimit < 0 || onLoadFailed == null) {
+          rethrow;
+        }
+        var newConfig = await onLoadFailed();
+        (configs['onLoadFailed'] as JSInvokable).free();
+        onLoadFailed = null;
+        if (newConfig == null) {
+          rethrow;
+        }
+        configs = newConfig;
+        retryLimit--;
+      } finally {
+        if (onLoadFailed != null) {
+          (configs['onLoadFailed'] as JSInvokable).free();
+        }
       }
     }
-
-    if (configs['onResponse'] != null) {
-      buffer = configs['onResponse'](buffer);
-    }
-
-    var data = Uint8List.fromList(buffer);
-    buffer.clear();
-
-    if (configs['modifyImage'] != null) {
-      var newData = await modifyImageWithScript(
-        data,
-        configs['modifyImage'],
-      );
-      data = newData;
-    }
-
-    await CacheManager().writeCache(cacheKey, data);
-    yield ImageDownloadProgress(
-      currentBytes: data.length,
-      totalBytes: data.length,
-      imageBytes: data,
-    );
   }
 }
 

lib/pages/aggregated_search_page.dart

@@ -0,0 +1,205 @@
+import "package:flutter/material.dart";
+import 'package:shimmer_animation/shimmer_animation.dart';
+import "package:venera/components/components.dart";
+import "package:venera/foundation/app.dart";
+import "package:venera/foundation/comic_source/comic_source.dart";
+import "package:venera/pages/search_result_page.dart";
+import "package:venera/utils/translations.dart";
+
+class AggregatedSearchPage extends StatefulWidget {
+  const AggregatedSearchPage({super.key, required this.keyword});
+
+  final String keyword;
+
+  @override
+  State<AggregatedSearchPage> createState() => _AggregatedSearchPageState();
+}
+
+class _AggregatedSearchPageState extends State<AggregatedSearchPage> {
+  late final List<ComicSource> sources;
+
+  late final SearchBarController controller;
+
+  var _keyword = "";
+
+  @override
+  void initState() {
+    sources = ComicSource.all().where((e) => e.searchPageData != null).toList();
+    _keyword = widget.keyword;
+    controller = SearchBarController(
+      currentText: widget.keyword,
+      onSearch: (text) {
+        setState(() {
+          _keyword = text;
+        });
+      },
+    );
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return SmoothCustomScrollView(slivers: [
+      SliverSearchBar(controller: controller),
+      SliverList(
+        key: ValueKey(_keyword),
+        delegate: SliverChildBuilderDelegate(
+          (context, index) {
+            final source = sources[index];
+            return _SliverSearchResult(source: source, keyword: _keyword);
+          },
+          childCount: sources.length,
+        ),
+      ),
+    ]);
+  }
+}
+
+class _SliverSearchResult extends StatefulWidget {
+  const _SliverSearchResult({required this.source, required this.keyword});
+
+  final ComicSource source;
+
+  final String keyword;
+
+  @override
+  State<_SliverSearchResult> createState() => _SliverSearchResultState();
+}
+
+class _SliverSearchResultState extends State<_SliverSearchResult>
+    with AutomaticKeepAliveClientMixin {
+  bool isLoading = true;
+
+  static const _kComicHeight = 132.0;
+
+  get _comicWidth => _kComicHeight * 0.7;
+
+  static const _kLeftPadding = 16.0;
+
+  List<Comic>? comics;
+
+  void load() async {
+    final data = widget.source.searchPageData!;
+    var options =
+        (data.searchOptions ?? []).map((e) => e.defaultValue).toList();
+    if (data.loadPage != null) {
+      var res = await data.loadPage!(widget.keyword, 1, options);
+      if (!res.error) {
+        setState(() {
+          comics = res.data;
+          isLoading = false;
+        });
+      }
+    } else if (data.loadNext != null) {
+      var res = await data.loadNext!(widget.keyword, null, options);
+      if (!res.error) {
+        setState(() {
+          comics = res.data;
+          isLoading = false;
+        });
+      }
+    }
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    load();
+  }
+
+  Widget buildPlaceHolder() {
+    return Container(
+      height: _kComicHeight,
+      width: _comicWidth,
+      margin: const EdgeInsets.only(left: _kLeftPadding),
+      decoration: BoxDecoration(
+        color: context.colorScheme.surfaceContainerLow,
+        borderRadius: BorderRadius.circular(8),
+      ),
+    );
+  }
+
+  Widget buildComic(Comic c) {
+    return SimpleComicTile(comic: c)
+        .paddingLeft(_kLeftPadding)
+        .paddingBottom(2);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    super.build(context);
+    return InkWell(
+      onTap: () {
+        context.to(
+          () => SearchResultPage(
+            text: widget.keyword,
+            sourceKey: widget.source.key,
+          ),
+        );
+      },
+      child: Column(
+        children: [
+          ListTile(
+            mouseCursor: SystemMouseCursors.click,
+            title: Text(widget.source.name),
+          ),
+          if (isLoading)
+            SizedBox(
+              height: _kComicHeight,
+              width: double.infinity,
+              child: Shimmer(
+                child: LayoutBuilder(builder: (context, constrains) {
+                  var itemWidth = _comicWidth + _kLeftPadding;
+                  var items = (constrains.maxWidth / itemWidth).ceil();
+                  return Stack(
+                    children: [
+                      Positioned(
+                        left: 0,
+                        top: 0,
+                        bottom: 0,
+                        child: Row(
+                          children: List.generate(
+                            items,
+                            (index) => buildPlaceHolder(),
+                          ),
+                        ),
+                      )
+                    ],
+                  );
+                }),
+              ),
+            )
+          else if (comics == null || comics!.isEmpty)
+            SizedBox(
+              height: _kComicHeight,
+              child: Column(
+                children: [
+                  Row(
+                    children: [
+                      const Icon(Icons.error_outline),
+                      const SizedBox(width: 8),
+                      Text("No search results found".tl),
+                    ],
+                  ),
+                  const Spacer(),
+                ],
+              ).paddingHorizontal(16),
+            )
+          else
+            SizedBox(
+              height: _kComicHeight,
+              child: ListView(
+                scrollDirection: Axis.horizontal,
+                children: [
+                  for (var c in comics!) buildComic(c),
+                ],
+              ),
+            ),
+        ],
+      ).paddingBottom(16),
+    );
+  }
+
+  @override
+  bool get wantKeepAlive => true;
+}

lib/pages/auth_page.dart

@@ -0,0 +1,71 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/scheduler.dart';
+import 'package:flutter/services.dart';
+import 'package:local_auth/local_auth.dart';
+import 'package:venera/utils/translations.dart';
+
+class AuthPage extends StatefulWidget {
+  const AuthPage({super.key, this.onSuccessfulAuth});
+
+  final void Function()? onSuccessfulAuth;
+
+  @override
+  State<AuthPage> createState() => _AuthPageState();
+}
+
+class _AuthPageState extends State<AuthPage> {
+
+  @override
+  void initState() {
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      if(SchedulerBinding.instance.lifecycleState != AppLifecycleState.paused) {
+        auth();
+      }
+    });
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return PopScope(
+      canPop: false,
+      onPopInvokedWithResult: (didPop, result) {
+        if (!didPop) {
+          SystemNavigator.pop();
+        }
+      },
+      child: Material(
+        child: Center(
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              const Icon(Icons.security, size: 36),
+              const SizedBox(height: 16),
+              Text("Authentication Required".tl),
+              const SizedBox(height: 16),
+              FilledButton(
+                onPressed: auth,
+                child: Text("Continue".tl),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+
+  void auth() async {
+    var localAuth = LocalAuthentication();
+    var canCheckBiometrics = await localAuth.canCheckBiometrics;
+    if (!canCheckBiometrics && !await localAuth.isDeviceSupported()) {
+      widget.onSuccessfulAuth?.call();
+      return;
+    }
+    var isAuthorized = await localAuth.authenticate(
+      localizedReason: "Please authenticate to continue".tl,
+    );
+    if (isAuthorized) {
+      widget.onSuccessfulAuth?.call();
+    }
+  }
+}

lib/pages/categories_page.dart

@@ -30,8 +30,15 @@ class CategoriesPage extends StatelessWidget {
             .toList();
 
         if(categories.isEmpty) {
+          var msg = "No Category Pages".tl;
+          msg += '\n';
+          if(ComicSource.isEmpty) {
+            msg += "Add a comic source in home page".tl;
+          } else {
+            msg += "Please check your settings".tl;
+          }
           return NetworkError(
-            message: "No Category Pages".tl,
+            message: msg,
             retry: () {
               controller.update();
             },
@@ -46,6 +53,7 @@ class CategoriesPage extends StatelessWidget {
             child: Column(
               children: [
                 FilledTabBar(
+                  key: PageStorageKey(categories.toString()),
                   tabs: categories.map((e) {
                     String title = e;
                     try {
@@ -248,36 +256,19 @@ class _CategoryPage extends StatelessWidget {
 
   Widget buildTag(String tag, ClickTagCallback onClick,
       [String? namespace, String? param]) {
-    String translateTag(String tag) {
-      /*
-      // TODO: Implement translation
-      if (enableTranslation) {
-        if (namespace != null) {
-          tag = TagsTranslation.translationTagWithNamespace(tag, namespace);
-        } else {
-          tag = tag.translateTagsToCN;
-        }
-      }
-
-       */
-      return tag;
-    }
-
     return Padding(
       padding: const EdgeInsets.fromLTRB(8, 6, 8, 6),
       child: Builder(
         builder: (context) {
           return Material(
-            elevation: 0.6,
-            borderRadius: const BorderRadius.all(Radius.circular(4)),
-            color: context.colorScheme.surfaceContainerLow,
-            surfaceTintColor: Colors.transparent,
+            borderRadius: const BorderRadius.all(Radius.circular(8)),
+            color: context.colorScheme.primaryContainer.toOpacity(0.72),
             child: InkWell(
-              borderRadius: const BorderRadius.all(Radius.circular(4)),
+              borderRadius: const BorderRadius.all(Radius.circular(8)),
               onTap: () => onClick(tag, param),
               child: Padding(
                 padding: const EdgeInsets.fromLTRB(16, 8, 16, 8),
-                child: Text(translateTag(tag)),
+                child: Text(tag),
               ),
             ),
           );

lib/pages/comic_page.dart

@@ -1,8 +1,11 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
+import 'package:shimmer_animation/shimmer_animation.dart';
+import 'package:sliver_tools/sliver_tools.dart';
 import 'package:url_launcher/url_launcher_string.dart';
 import 'package:venera/components/components.dart';
 import 'package:venera/foundation/app.dart';
+import 'package:venera/foundation/appdata.dart';
 import 'package:venera/foundation/comic_source/comic_source.dart';
 import 'package:venera/foundation/comic_type.dart';
 import 'package:venera/foundation/consts.dart';
@@ -24,12 +27,22 @@ import 'dart:math' as math;
 import 'comments_page.dart';
 
 class ComicPage extends StatefulWidget {
-  const ComicPage({super.key, required this.id, required this.sourceKey});
+  const ComicPage({
+    super.key,
+    required this.id,
+    required this.sourceKey,
+    this.cover,
+    this.title,
+  });
 
   final String id;
 
   final String sourceKey;
 
+  final String? cover;
+
+  final String? title;
+
   @override
   State<ComicPage> createState() => _ComicPageState();
 }
@@ -53,13 +66,11 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
 
   @override
   Widget buildLoading() {
-    return Column(
-      children: [
-        const Appbar(title: Text("")),
-        Expanded(
-          child: super.buildLoading(),
-        ),
-      ],
+    return _ComicPageLoadingPlaceHolder(
+      cover: widget.cover,
+      title: widget.title,
+      sourceKey: widget.sourceKey,
+      cid: widget.id,
     );
   }
 
@@ -113,6 +124,7 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
         buildDescription(),
         buildInfo(),
         buildChapters(),
+        buildComments(),
         buildThumbnails(),
         buildRecommend(),
         SliverPadding(padding: EdgeInsets.only(bottom: context.padding.bottom)),
@@ -142,6 +154,8 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
                     ep: 0,
                     page: 0,
                   ),
+              author: localComic.subTitle ?? '',
+              tags: localComic.tags,
             );
           });
           App.mainNavigatorKey!.currentContext!.pop();
@@ -169,7 +183,7 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
     isLiked = comic.isLiked ?? false;
     isFavorite = comic.isFavorite ?? false;
     if (comic.chapters == null) {
-      isDownloaded = await LocalManager().isDownloaded(
+      isDownloaded = LocalManager().isDownloaded(
         comic.id,
         comic.comicType,
         0,
@@ -196,21 +210,32 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
         const SizedBox(width: 16),
-        Container(
-          decoration: BoxDecoration(
-            color: context.colorScheme.primaryContainer,
-            borderRadius: BorderRadius.circular(8),
-          ),
-          height: 144,
-          width: 144 * 0.72,
-          clipBehavior: Clip.antiAlias,
-          child: AnimatedImage(
-            image: CachedImageProvider(
-              comic.cover,
-              sourceKey: comic.sourceKey,
+        Hero(
+          tag: "cover${comic.id}${comic.sourceKey}",
+          child: Container(
+            decoration: BoxDecoration(
+              color: context.colorScheme.primaryContainer,
+              borderRadius: BorderRadius.circular(8),
+              boxShadow: [
+                BoxShadow(
+                  color: context.colorScheme.outlineVariant,
+                  blurRadius: 1,
+                  offset: const Offset(0, 1),
+                ),
+              ],
+            ),
+            height: 144,
+            width: 144 * 0.72,
+            clipBehavior: Clip.antiAlias,
+            child: AnimatedImage(
+              image: CachedImageProvider(
+                widget.cover ?? comic.cover,
+                sourceKey: comic.sourceKey,
+                cid: comic.id,
+              ),
+              width: double.infinity,
+              height: double.infinity,
             ),
-            width: double.infinity,
-            height: double.infinity,
           ),
         ),
         const SizedBox(width: 16),
@@ -220,7 +245,8 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
             children: [
               SelectableText(comic.title, style: ts.s18),
               if (comic.subTitle != null)
-                SelectableText(comic.subTitle!, style: ts.s14),
+                SelectableText(comic.subTitle!, style: ts.s14)
+                    .paddingVertical(4),
               Text(
                 (ComicSource.find(comic.sourceKey)?.name) ?? '',
                 style: ts.s12,
@@ -282,12 +308,13 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
                 isActive: isFavorite || isAddToLocalFav,
                 text: 'Favorite'.tl,
                 onPressed: openFavPanel,
+                onLongPressed: quickFavorite,
                 iconColor: context.useTextColor(Colors.purple),
               ),
               if (comicSource.commentsLoader != null)
                 _ActionButton(
                   icon: const Icon(Icons.comment),
-                  text: (comic.commentsCount ?? 'Comments'.tl).toString(),
+                  text: (comic.commentCount ?? 'Comments'.tl).toString(),
                   onPressed: showComments,
                   iconColor: context.useTextColor(Colors.green),
                 ),
@@ -324,7 +351,7 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
   }
 
   Widget buildDescription() {
-    if (comic.description == null) {
+    if (comic.description == null || comic.description!.trim().isEmpty) {
       return const SliverPadding(padding: EdgeInsets.zero);
     }
     return SliverToBoxAdapter(
@@ -389,6 +416,27 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
           child: InkWell(
             borderRadius: borderRadius,
             onTap: onTap,
+            onLongPress: () {
+              Clipboard.setData(ClipboardData(text: text));
+              context.showMessage(message: "Copied".tl);
+            },
+            onSecondaryTapDown: (details) {
+              showMenuX(context, details.globalPosition, [
+                MenuEntry(
+                  icon: Icons.remove_red_eye,
+                  text: "View".tl,
+                  onClick: onTap,
+                ),
+                MenuEntry(
+                  icon: Icons.copy,
+                  text: "Copy".tl,
+                  onClick: () {
+                    Clipboard.setData(ClipboardData(text: text));
+                    context.showMessage(message: "Copied".tl);
+                  },
+                ),
+              ]);
+            },
             child: Text(text).padding(padding),
           ),
         );
@@ -403,6 +451,26 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
       }
     }
 
+    String formatTime(String time) {
+      if (int.tryParse(time) != null) {
+        var t = int.tryParse(time);
+        if (t! > 1000000000000) {
+          return DateTime.fromMillisecondsSinceEpoch(t)
+              .toString()
+              .substring(0, 19);
+        } else {
+          return DateTime.fromMillisecondsSinceEpoch(t * 1000)
+              .toString()
+              .substring(0, 19);
+        }
+      }
+      if (time.contains('T') || time.contains('Z')) {
+        var t = DateTime.parse(time);
+        return t.toString().substring(0, 19);
+      }
+      return time;
+    }
+
     Widget buildWrap({required List<Widget> children}) {
       return Wrap(
         runSpacing: 8,
@@ -461,14 +529,14 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
             buildWrap(
               children: [
                 buildTag(text: 'Upload Time'.tl, isTitle: true),
-                buildTag(text: comic.uploadTime!),
+                buildTag(text: formatTime(comic.uploadTime!)),
               ],
             ),
           if (comic.updateTime != null)
             buildWrap(
               children: [
                 buildTag(text: 'Update Time'.tl, isTitle: true),
-                buildTag(text: comic.updateTime!),
+                buildTag(text: formatTime(comic.updateTime!)),
               ],
             ),
           const SizedBox(height: 12),
@@ -505,6 +573,16 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
       SliverGridComics(comics: comic.recommend!),
     ]);
   }
+
+  Widget buildComments() {
+    if (comic.comments == null || comic.comments!.isEmpty) {
+      return const SliverPadding(padding: EdgeInsets.zero);
+    }
+    return _CommentsPart(
+      comments: comic.comments!,
+      showMore: showComments,
+    );
+  }
 }
 
 abstract mixin class _ComicPageActions {
@@ -538,12 +616,22 @@ abstract mixin class _ComicPageActions {
 
   bool isFavorite = false;
 
-  void openFavPanel() {
+  FavoriteItem _toFavoriteItem() {
     var tags = <String>[];
     for (var e in comic.tags.entries) {
       tags.addAll(e.value.map((tag) => '${e.key}:$tag'));
     }
+    return FavoriteItem(
+      id: comic.id,
+      name: comic.title,
+      coverPath: comic.cover,
+      author: comic.subTitle ?? comic.uploader ?? '',
+      type: comic.comicType,
+      tags: tags,
+    );
+  }
 
+  void openFavPanel() {
     showSideBar(
       App.rootContext,
       _FavoritePanel(
@@ -555,18 +643,25 @@ abstract mixin class _ComicPageActions {
           isAddToLocalFav = local ?? isAddToLocalFav;
           update();
         },
-        favoriteItem: FavoriteItem(
-          id: comic.id,
-          name: comic.title,
-          coverPath: comic.cover,
-          author: comic.subTitle ?? comic.uploader ?? '',
-          type: comic.comicType,
-          tags: tags,
-        ),
+        favoriteItem: _toFavoriteItem(),
       ),
     );
   }
 
+  void quickFavorite() {
+    var folder = appdata.settings['quickFavorite'];
+    if (folder is! String) {
+      return;
+    }
+    LocalFavoritesManager().addComic(
+      folder,
+      _toFavoriteItem(),
+    );
+    isAddToLocalFav = true;
+    update();
+    App.rootContext.showMessage(message: "Added".tl);
+  }
+
   void share() {
     var text = comic.title;
     if (comic.url != null) {
@@ -590,6 +685,8 @@ abstract mixin class _ComicPageActions {
         initialChapter: ep,
         initialPage: page,
         history: History.fromModel(model: comic, ep: 0, page: 0),
+        author: comic.findAuthor() ?? '',
+        tags: comic.plainTags,
       ),
     );
   }
@@ -606,10 +703,126 @@ abstract mixin class _ComicPageActions {
       return;
     }
     if (comic.chapters == null &&
-        await LocalManager().isDownloaded(comic.id, comic.comicType, 0)) {
+        LocalManager().isDownloaded(comic.id, comic.comicType, 0)) {
       App.rootContext.showMessage(message: "The comic is downloaded".tl);
       return;
     }
+
+    if (comicSource.archiveDownloader != null) {
+      bool useNormalDownload = false;
+      List<ArchiveInfo>? archives;
+      int selected = -1;
+      bool isLoading = false;
+      bool isGettingLink = false;
+      await showDialog(
+        context: App.rootContext,
+        builder: (context) {
+          return StatefulBuilder(
+            builder: (context, setState) {
+              return ContentDialog(
+                title: "Download".tl,
+                content: Column(
+                  mainAxisSize: MainAxisSize.min,
+                  children: [
+                    RadioListTile<int>(
+                      value: -1,
+                      groupValue: selected,
+                      title: Text("Normal".tl),
+                      onChanged: (v) {
+                        setState(() {
+                          selected = v!;
+                        });
+                      },
+                    ),
+                    ExpansionTile(
+                      title: Text("Archive".tl),
+                      shape: const RoundedRectangleBorder(
+                        borderRadius: BorderRadius.zero,
+                      ),
+                      collapsedShape: const RoundedRectangleBorder(
+                        borderRadius: BorderRadius.zero,
+                      ),
+                      onExpansionChanged: (b) {
+                        if (!isLoading && b && archives == null) {
+                          isLoading = true;
+                          comicSource.archiveDownloader!
+                              .getArchives(comic.id)
+                              .then((value) {
+                            if (value.success) {
+                              archives = value.data;
+                            } else {
+                              App.rootContext
+                                  .showMessage(message: value.errorMessage!);
+                            }
+                            setState(() {
+                              isLoading = false;
+                            });
+                          });
+                        }
+                      },
+                      children: [
+                        if (archives == null)
+                          const ListLoadingIndicator().toCenter()
+                        else
+                          for (int i = 0; i < archives!.length; i++)
+                            RadioListTile<int>(
+                              value: i,
+                              groupValue: selected,
+                              onChanged: (v) {
+                                setState(() {
+                                  selected = v!;
+                                });
+                              },
+                              title: Text(archives![i].title),
+                              subtitle: Text(archives![i].description),
+                            )
+                      ],
+                    )
+                  ],
+                ),
+                actions: [
+                  Button.filled(
+                    isLoading: isGettingLink,
+                    onPressed: () async {
+                      if (selected == -1) {
+                        useNormalDownload = true;
+                        context.pop();
+                        return;
+                      }
+                      setState(() {
+                        isGettingLink = true;
+                      });
+                      var res =
+                          await comicSource.archiveDownloader!.getDownloadUrl(
+                        comic.id,
+                        archives![selected].id,
+                      );
+                      if (res.error) {
+                        App.rootContext.showMessage(message: res.errorMessage!);
+                        setState(() {
+                          isGettingLink = false;
+                        });
+                      } else if (context.mounted) {
+                        LocalManager()
+                            .addTask(ArchiveDownloadTask(res.data, comic));
+                        App.rootContext
+                            .showMessage(message: "Download started".tl);
+                        context.pop();
+                      }
+                    },
+                    child: Text("Confirm".tl),
+                  ),
+                ],
+              );
+            },
+          );
+        },
+      );
+      if (!useNormalDownload) {
+        return;
+      }
+    }
+
     if (comic.chapters == null) {
       LocalManager().addTask(ImagesDownloadTask(
         source: comicSource,
@@ -800,6 +1013,7 @@ class _ActionButton extends StatelessWidget {
     required this.icon,
     required this.text,
     required this.onPressed,
+    this.onLongPressed,
     this.activeIcon,
     this.isActive,
     this.isLoading,
@@ -820,6 +1034,8 @@ class _ActionButton extends StatelessWidget {
 
   final Color? iconColor;
 
+  final void Function()? onLongPressed;
+
   @override
   Widget build(BuildContext context) {
     return Container(
@@ -837,6 +1053,7 @@ class _ActionButton extends StatelessWidget {
             onPressed();
           }
         },
+        onLongPress: onLongPressed,
         borderRadius: BorderRadius.circular(18),
         child: IconTheme.merge(
           data: IconThemeData(size: 20, color: iconColor),
@@ -923,14 +1140,12 @@ class _ComicChaptersState extends State<_ComicChapters> {
                 (state.history?.readEpisode ?? const {}).contains(i + 1);
             return Padding(
               padding: const EdgeInsets.fromLTRB(8, 4, 8, 4),
-              child: InkWell(
-                borderRadius: const BorderRadius.all(Radius.circular(16)),
-                child: Material(
-                  elevation: 5,
-                  color: context.colorScheme.surface,
-                  surfaceTintColor: context.colorScheme.surfaceTint,
+              child: Material(
+                color: context.colorScheme.surfaceContainer,
+                borderRadius: const BorderRadius.all(Radius.circular(12)),
+                child: InkWell(
+                  onTap: () => state.read(i + 1),
                   borderRadius: const BorderRadius.all(Radius.circular(12)),
-                  shadowColor: Colors.transparent,
                   child: Padding(
                     padding:
                         const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
@@ -941,19 +1156,18 @@ class _ComicChaptersState extends State<_ComicChapters> {
                         textAlign: TextAlign.center,
                         overflow: TextOverflow.ellipsis,
                         style: TextStyle(
-                            color:
-                                visited ? context.colorScheme.outline : null),
+                          color: visited ? context.colorScheme.outline : null,
+                        ),
                       ),
                     ),
                   ),
                 ),
-                onTap: () => state.read(i + 1),
               ),
             );
           }),
           gridDelegate: const SliverGridDelegateWithFixedHeight(
               maxCrossAxisExtent: 200, itemHeight: 48),
-        ),
+        ).sliverPadding(const EdgeInsets.symmetric(horizontal: 8)),
         if (eps.length > 20 && !showAll)
           SliverToBoxAdapter(
             child: Align(
@@ -998,6 +1212,8 @@ class _ComicThumbnailsState extends State<_ComicThumbnails> {
 
   String? error;
 
+  bool isLoading = false;
+
   @override
   void didChangeDependencies() {
     state = context.findAncestorStateOfType<_ComicPageState>()!;
@@ -1011,6 +1227,12 @@ class _ComicThumbnailsState extends State<_ComicThumbnails> {
     if (!isInitialLoading && next == null) {
       return;
     }
+    if (isLoading) return;
+    Future.microtask(() {
+      setState(() {
+        isLoading = true;
+      });
+    });
     var res = await state.comicSource.loadComicThumbnail!(state.comic.id, next);
     if (res.success) {
       thumbnails.addAll(res.data);
@@ -1019,13 +1241,17 @@ class _ComicThumbnailsState extends State<_ComicThumbnails> {
     } else {
       error = res.errorMessage;
     }
-    setState(() {});
+    if (mounted) {
+      setState(() {
+        isLoading = false;
+      });
+    }
   }
 
   @override
   Widget build(BuildContext context) {
-    return SliverMainAxisGroup(
-      slivers: [
+    return MultiSliver(
+      children: [
         SliverToBoxAdapter(
           child: ListTile(
             title: Text("Preview".tl),
@@ -1125,10 +1351,8 @@ class _ComicThumbnailsState extends State<_ComicThumbnails> {
               ],
             ),
           )
-        else if (next != null || isInitialLoading)
-          const SliverToBoxAdapter(
-            child: ListLoadingIndicator(),
-          ),
+        else if (isLoading)
+          const SliverListLoadingIndicator(),
         const SliverToBoxAdapter(
           child: Divider(),
         ),
@@ -1576,10 +1800,12 @@ class _SelectDownloadChapterState extends State<_SelectDownloadChapter> {
                 const SizedBox(width: 16),
                 Expanded(
                   child: FilledButton(
-                    onPressed: selected.isEmpty ? null : () {
-                      widget.finishSelect(selected);
-                      context.pop();
-                    },
+                    onPressed: selected.isEmpty
+                        ? null
+                        : () {
+                            widget.finishSelect(selected);
+                            context.pop();
+                          },
                     child: Text("Download Selected".tl),
                   ),
                 ),
@@ -1593,3 +1819,273 @@ class _SelectDownloadChapterState extends State<_SelectDownloadChapter> {
     );
   }
 }
+
+class _CommentsPart extends StatefulWidget {
+  const _CommentsPart({
+    required this.comments,
+    required this.showMore,
+  });
+
+  final List<Comment> comments;
+
+  final void Function() showMore;
+
+  @override
+  State<_CommentsPart> createState() => _CommentsPartState();
+}
+
+class _CommentsPartState extends State<_CommentsPart> {
+  final scrollController = ScrollController();
+
+  late List<Comment> comments;
+
+  @override
+  void initState() {
+    comments = widget.comments;
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return MultiSliver(
+      children: [
+        SliverToBoxAdapter(
+          child: ListTile(
+            title: Text("Comments".tl),
+            trailing: Row(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                IconButton(
+                  icon: const Icon(Icons.chevron_left),
+                  onPressed: () {
+                    scrollController.animateTo(
+                      scrollController.position.pixels - 340,
+                      duration: const Duration(milliseconds: 200),
+                      curve: Curves.ease,
+                    );
+                  },
+                ),
+                IconButton(
+                  icon: const Icon(Icons.chevron_right),
+                  onPressed: () {
+                    scrollController.animateTo(
+                      scrollController.position.pixels + 340,
+                      duration: const Duration(milliseconds: 200),
+                      curve: Curves.ease,
+                    );
+                  },
+                ),
+              ],
+            ),
+          ),
+        ),
+        SliverToBoxAdapter(
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              SizedBox(
+                height: 184,
+                child: MediaQuery.removePadding(
+                  removeTop: true,
+                  context: context,
+                  child: ListView.builder(
+                    controller: scrollController,
+                    scrollDirection: Axis.horizontal,
+                    itemCount: comments.length,
+                    itemBuilder: (context, index) {
+                      return _CommentWidget(comment: comments[index]);
+                    },
+                  ),
+                ),
+              ),
+              const SizedBox(height: 8),
+              _ActionButton(
+                icon: const Icon(Icons.comment),
+                text: "View more".tl,
+                onPressed: widget.showMore,
+                iconColor: context.useTextColor(Colors.green),
+              ).fixHeight(48).paddingRight(8).toAlign(Alignment.centerRight),
+              const SizedBox(height: 8),
+            ],
+          ),
+        ),
+        const SliverToBoxAdapter(
+          child: Divider(),
+        ),
+      ],
+    );
+  }
+}
+
+class _CommentWidget extends StatelessWidget {
+  const _CommentWidget({required this.comment});
+
+  final Comment comment;
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      height: double.infinity,
+      margin: const EdgeInsets.fromLTRB(16, 8, 0, 8),
+      padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+      width: 324,
+      decoration: BoxDecoration(
+        color: context.colorScheme.surfaceContainerLow,
+        borderRadius: BorderRadius.circular(12),
+      ),
+      child: Column(
+        children: [
+          Row(
+            children: [
+              if (comment.avatar != null)
+                Container(
+                  width: 36,
+                  height: 36,
+                  decoration: BoxDecoration(
+                    borderRadius: BorderRadius.circular(18),
+                    color: context.colorScheme.surfaceContainer,
+                  ),
+                  clipBehavior: Clip.antiAlias,
+                  child: Image(
+                    image: CachedImageProvider(comment.avatar!),
+                    width: 36,
+                    height: 36,
+                    fit: BoxFit.cover,
+                  ),
+                ).paddingRight(8),
+              Text(comment.userName, style: ts.bold),
+            ],
+          ),
+          const SizedBox(height: 4),
+          Expanded(
+            child: RichCommentContent(text: comment.content).fixWidth(324),
+          ),
+          const SizedBox(height: 4),
+          if (comment.time != null)
+            Text(comment.time!, style: ts.s12).toAlign(Alignment.centerLeft),
+        ],
+      ),
+    );
+  }
+}
+
+class _ComicPageLoadingPlaceHolder extends StatelessWidget {
+  const _ComicPageLoadingPlaceHolder({
+    this.cover,
+    this.title,
+    required this.sourceKey,
+    required this.cid,
+  });
+
+  final String? cover;
+
+  final String? title;
+
+  final String sourceKey;
+
+  final String cid;
+
+  @override
+  Widget build(BuildContext context) {
+    Widget buildContainer(double? width, double? height,
+        {Color? color, double? radius}) {
+      return Container(
+        height: height,
+        width: width,
+        decoration: BoxDecoration(
+          color: color ?? context.colorScheme.surfaceContainerLow,
+          borderRadius: BorderRadius.circular(radius ?? 4),
+        ),
+      );
+    }
+
+    return Shimmer(
+      child: Column(
+        children: [
+          Appbar(title: Text(""), backgroundColor: context.colorScheme.surface),
+          const SizedBox(height: 8),
+          Row(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              const SizedBox(width: 16),
+              buildImage(context),
+              const SizedBox(width: 16),
+              Expanded(
+                child: Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    if (title != null)
+                      Text(title ?? "", style: ts.s18)
+                    else
+                      buildContainer(200, 25),
+                    const SizedBox(height: 8),
+                    buildContainer(80, 20),
+                  ],
+                ),
+              ),
+            ],
+          ),
+          const SizedBox(height: 8),
+          if (context.width < changePoint)
+            Row(
+              children: [
+                Expanded(
+                  child: buildContainer(null, 36, radius: 18),
+                ),
+                const SizedBox(width: 16),
+                Expanded(
+                  child: buildContainer(null, 36, radius: 18),
+                ),
+              ],
+            ).paddingHorizontal(16),
+          const Divider(),
+          const SizedBox(height: 8),
+          Center(
+            child: CircularProgressIndicator(
+              strokeWidth: 2.4,
+            ).fixHeight(24).fixWidth(24),
+          )
+        ],
+      ),
+    );
+  }
+
+  Widget buildImage(BuildContext context) {
+    Widget child;
+    if (cover != null) {
+      child = AnimatedImage(
+        image: CachedImageProvider(
+          cover!,
+          sourceKey: sourceKey,
+          cid: cid,
+        ),
+        width: double.infinity,
+        height: double.infinity,
+        fit: BoxFit.cover,
+      );
+    } else {
+      child = const SizedBox();
+    }
+
+    return Hero(
+      tag: "cover$cid$sourceKey",
+      child: Container(
+        decoration: BoxDecoration(
+          color: context.colorScheme.primaryContainer,
+          borderRadius: BorderRadius.circular(8),
+          boxShadow: [
+            BoxShadow(
+              color: context.colorScheme.outlineVariant,
+              blurRadius: 1,
+              offset: const Offset(0, 1),
+            ),
+          ],
+        ),
+        height: 144,
+        width: 144 * 0.72,
+        clipBehavior: Clip.antiAlias,
+        child: child,
+      ),
+    );
+  }
+}

lib/pages/comic_source_page.dart

@@ -14,17 +14,15 @@ import 'package:venera/utils/translations.dart';
 class ComicSourcePage extends StatefulWidget {
   const ComicSourcePage({super.key});
 
-  static Future<void> checkComicSourceUpdate([bool implicit = false]) async {
+  static Future<int> checkComicSourceUpdate() async {
     if (ComicSource.all().isEmpty) {
-      return;
+      return 0;
     }
-    var controller = implicit ? null : showLoadingDialog(App.rootContext);
     var dio = AppDio();
     var res = await dio.get<String>(
         "https://raw.githubusercontent.com/venera-app/venera-configs/master/index.json");
     if (res.statusCode != 200) {
-      App.rootContext.showMessage(message: "Network error".tl);
-      return;
+      return -1;
     }
     var list = jsonDecode(res.data!) as List;
     var versions = <String, String>{};
@@ -34,34 +32,17 @@ class ComicSourcePage extends StatefulWidget {
     var shouldUpdate = <String>[];
     for (var source in ComicSource.all()) {
       if (versions.containsKey(source.key) &&
-          versions[source.key] != source.version) {
+          compareSemVer(versions[source.key]!, source.version)) {
         shouldUpdate.add(source.key);
       }
     }
-    controller?.close();
-    if (shouldUpdate.isEmpty) {
-      if(!implicit) {
-        App.rootContext.showMessage(message: "No Update Available".tl);
+    if (shouldUpdate.isNotEmpty) {
+      for (var key in shouldUpdate) {
+        ComicSource.availableUpdates[key] = versions[key]!;
       }
-      return;
+      ComicSource.notifyListeners();
     }
-    var msg = "";
-    for (var key in shouldUpdate) {
-      msg += "${ComicSource.find(key)?.name}: v${versions[key]}\n";
-    }
-    msg = msg.trim();
-    await showConfirmDialog(
-      context: App.rootContext,
-      title: "Updates Available".tl,
-      content: msg,
-      confirmText: "Update",
-      onConfirm: () {
-        for (var key in shouldUpdate) {
-          var source = ComicSource.find(key);
-          _BodyState.update(source!);
-        }
-      },
-    );
+    return shouldUpdate.length;
   }
 
   @override
@@ -72,9 +53,6 @@ class _ComicSourcePageState extends State<ComicSourcePage> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: Appbar(
-        title: Text('Comic Source'.tl),
-      ),
       body: const _Body(),
     );
   }
@@ -90,46 +68,77 @@ class _Body extends StatefulWidget {
 class _BodyState extends State<_Body> {
   var url = "";
 
+  void updateUI() {
+    setState(() {});
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    ComicSource.addListener(updateUI);
+  }
+
+  @override
+  void dispose() {
+    super.dispose();
+    ComicSource.removeListener(updateUI);
+  }
+
   @override
   Widget build(BuildContext context) {
     return SmoothCustomScrollView(
       slivers: [
+        SliverAppbar(
+          title: Text('Comic Source'.tl),
+          style: AppbarStyle.shadow,
+        ),
         buildCard(context),
-        buildSettings(),
         for (var source in ComicSource.all()) buildSource(context, source),
         SliverPadding(padding: EdgeInsets.only(bottom: context.padding.bottom)),
       ],
     );
   }
 
-  Widget buildSettings() {
-    return SliverToBoxAdapter(
-      child: ListTile(
-        leading: const Icon(Icons.update_outlined),
-        title: Text("Check updates".tl),
-        onTap: () => ComicSourcePage.checkComicSourceUpdate(false),
-        trailing: const Icon(Icons.arrow_right),
-      ),
-    );
-  }
-
   Widget buildSource(BuildContext context, ComicSource source) {
+    var newVersion = ComicSource.availableUpdates[source.key];
+    bool hasUpdate =
+        newVersion != null && compareSemVer(newVersion, source.version);
     return SliverToBoxAdapter(
       child: Column(
         children: [
           const Divider(),
           ListTile(
-            title: Text(source.name),
+            title: Row(
+              children: [
+                Text(source.name),
+                const SizedBox(width: 6),
+                if (hasUpdate)
+                  Tooltip(
+                    message: newVersion,
+                    child: Container(
+                      padding: const EdgeInsets.symmetric(
+                          horizontal: 6, vertical: 2),
+                      decoration: BoxDecoration(
+                        color: context.colorScheme.primaryContainer,
+                        borderRadius: BorderRadius.circular(8),
+                      ),
+                      child: Text(
+                        "New Version".tl,
+                        style: const TextStyle(fontSize: 13),
+                      ),
+                    ),
+                  )
+              ],
+            ),
             trailing: Row(
               mainAxisSize: MainAxisSize.min,
               children: [
-                if (App.isDesktop)
-                  Tooltip(
-                    message: "Edit".tl,
-                    child: IconButton(
-                        onPressed: () => edit(source),
-                        icon: const Icon(Icons.edit_note)),
-                  ),
+                Tooltip(
+                  message: "Edit".tl,
+                  child: IconButton(
+                      onPressed: () => edit(source),
+                      icon: const Icon(Icons.edit_note)),
+                ),
                 Tooltip(
                   message: "Update".tl,
                   child: IconButton(
@@ -175,17 +184,22 @@ class _BodyState extends State<_Body> {
                 break;
               }
             }
+          } else {
+            current = item.value['options']
+                    .firstWhere((e) => e['value'] == current)['text'] ??
+                current;
           }
           yield ListTile(
             title: Text((item.value['title'] as String).ts(source.key)),
             trailing: Select(
               current: (current as String).ts(source.key),
               values: (item.value['options'] as List)
-                  .map<String>(
-                      (e) => ((e['text'] ?? e['value']) as String).ts(source.key))
+                  .map<String>((e) =>
+                      ((e['text'] ?? e['value']) as String).ts(source.key))
                   .toList(),
               onTap: (i) {
-                source.data['settings'][key] = item.value['options'][i]['value'];
+                source.data['settings'][key] =
+                    item.value['options'][i]['value'];
                 source.saveData();
                 setState(() {});
               },
@@ -209,7 +223,8 @@ class _BodyState extends State<_Body> {
               source.data['settings'][key] ?? item.value['default'] ?? '';
           yield ListTile(
             title: Text((item.value['title'] as String).ts(source.key)),
-            subtitle: Text(current, maxLines: 1, overflow: TextOverflow.ellipsis),
+            subtitle:
+                Text(current, maxLines: 1, overflow: TextOverflow.ellipsis),
             trailing: IconButton(
               icon: const Icon(Icons.edit),
               onPressed: () {
@@ -230,9 +245,10 @@ class _BodyState extends State<_Body> {
               },
             ),
           );
+        } else if (type == "callback") {
+          yield _CallbackSetting(setting: item);
         }
-      }
-      catch(e, s) {
+      } catch (e, s) {
         Log.error("ComicSourcePage", "Failed to build a setting\n$e\n$s");
       }
     }
@@ -242,7 +258,10 @@ class _BodyState extends State<_Body> {
     showConfirmDialog(
       context: App.rootContext,
       title: "Delete".tl,
-      content: "Are you sure you want to delete it?".tl,
+      content: "Delete comic source '@n' ?".tlParams({
+        "n": source.name,
+      }),
+      btnColor: context.colorScheme.error,
       onConfirm: () {
         var file = File(source.filePath);
         file.delete();
@@ -254,30 +273,38 @@ class _BodyState extends State<_Body> {
   }
 
   void edit(ComicSource source) async {
-    try {
-      await Process.run("code", [source.filePath], runInShell: true);
-      await showDialog(
+    if (App.isDesktop) {
+      try {
+        await Process.run("code", [source.filePath], runInShell: true);
+        await showDialog(
           context: App.rootContext,
           builder: (context) => AlertDialog(
-                title: const Text("Reload Configs"),
-                actions: [
-                  TextButton(
-                      onPressed: () => Navigator.pop(context),
-                      child: const Text("cancel")),
-                  TextButton(
-                      onPressed: () async {
-                        await ComicSource.reload();
-                        App.forceRebuild();
-                      },
-                      child: const Text("continue")),
-                ],
-              ));
-    } catch (e) {
-      context.showMessage(message: "Failed to launch vscode");
+            title: const Text("Reload Configs"),
+            actions: [
+              TextButton(
+                  onPressed: () => Navigator.pop(context),
+                  child: const Text("cancel")),
+              TextButton(
+                  onPressed: () async {
+                    await ComicSource.reload();
+                    App.forceRebuild();
+                  },
+                  child: const Text("continue")),
+            ],
+          ),
+        );
+        return;
+      } catch (e) {
+        //
+      }
     }
+    context.to(() => _EditFilePage(source.filePath)).then((value) async {
+      await ComicSource.reload();
+      setState(() {});
+    });
   }
 
-  static void update(ComicSource source) async {
+  static Future<void> update(ComicSource source) async {
     if (!source.url.isURL) {
       App.rootContext.showMessage(message: "Invalid url config");
       return;
@@ -296,6 +323,9 @@ class _BodyState extends State<_Body> {
       controller.close();
       await ComicSourceParser().parse(res.data!, source.filePath);
       await File(source.filePath).writeAsString(res.data!);
+      if (ComicSource.availableUpdates.containsKey(source.key)) {
+        ComicSource.availableUpdates.remove(source.key);
+      }
     } catch (e) {
       if (cancel) return;
       App.rootContext.showMessage(message: e.toString());
@@ -305,55 +335,72 @@ class _BodyState extends State<_Body> {
   }
 
   Widget buildCard(BuildContext context) {
+    Widget buildButton(
+        {required Widget child, required VoidCallback onPressed}) {
+      return Button.normal(
+        onPressed: onPressed,
+        child: child,
+      ).fixHeight(32);
+    }
+
     return SliverToBoxAdapter(
-      child: Card.outlined(
-        child: SizedBox(
-          width: double.infinity,
-          child: Column(
-            crossAxisAlignment: CrossAxisAlignment.start,
-            mainAxisSize: MainAxisSize.min,
-            children: [
-              ListTile(
-                title: Text("Add comic source".tl),
-                leading: const Icon(Icons.dashboard_customize),
+      child: SizedBox(
+        width: double.infinity,
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            ListTile(
+              title: Text("Add comic source".tl),
+              leading: const Icon(Icons.dashboard_customize),
+            ),
+            TextField(
+              decoration: InputDecoration(
+                  hintText: "URL",
+                  border: const UnderlineInputBorder(),
+                  contentPadding: const EdgeInsets.symmetric(horizontal: 12),
+                  suffix: IconButton(
+                      onPressed: () => handleAddSource(url),
+                      icon: const Icon(Icons.check))),
+              onChanged: (value) {
+                url = value;
+              },
+              onSubmitted: handleAddSource,
+            ).paddingHorizontal(16).paddingBottom(8),
+            ListTile(
+              title: Text("Comic Source list".tl),
+              trailing: buildButton(
+                child: Text("View".tl),
+                onPressed: () {
+                  showPopUpWidget(
+                    App.rootContext,
+                    _ComicSourceList(handleAddSource),
+                  );
+                },
               ),
-              TextField(
-                      decoration: InputDecoration(
-                          hintText: "URL",
-                          border: const UnderlineInputBorder(),
-                          contentPadding:
-                              const EdgeInsets.symmetric(horizontal: 12),
-                          suffix: IconButton(
-                              onPressed: () => handleAddSource(url),
-                              icon: const Icon(Icons.check))),
-                      onChanged: (value) {
-                        url = value;
-                      },
-                      onSubmitted: handleAddSource)
-                  .paddingHorizontal(16)
-                  .paddingBottom(32),
-              Row(
-                children: [
-                  TextButton(
-                          onPressed: _selectFile, child: Text("Select file".tl))
-                      .paddingLeft(8),
-                  const Spacer(),
-                  TextButton(
-                      onPressed: () {
-                        showPopUpWidget(
-                            App.rootContext, _ComicSourceList(handleAddSource));
-                      },
-                      child: Text("View list".tl)),
-                  const Spacer(),
-                  TextButton(onPressed: help, child: Text("Open help".tl))
-                      .paddingRight(8),
-                ],
+            ),
+            ListTile(
+              title: Text("Use a config file".tl),
+              trailing: buildButton(
+                onPressed: _selectFile,
+                child: Text("Select".tl),
               ),
-              const SizedBox(height: 8),
-            ],
-          ),
+            ),
+            ListTile(
+              title: Text("Help".tl),
+              trailing: buildButton(
+                onPressed: help,
+                child: Text("Open".tl),
+              ),
+            ),
+            ListTile(
+              title: Text("Check updates".tl),
+              trailing: _CheckUpdatesButton(),
+            ),
+            const SizedBox(height: 8),
+          ],
         ),
-      ).paddingHorizontal(12),
+      ),
     );
   }
 
@@ -372,8 +419,7 @@ class _BodyState extends State<_Body> {
   }
 
   void help() {
-    launchUrlString(
-        "https://github.com/venera-app/venera/blob/master/doc/comic_source.md");
+    launchUrlString("https://github.com/venera-app/venera-configs");
   }
 
   Future<void> handleAddSource(String url) async {
@@ -549,3 +595,136 @@ void _addAllPagesWithComicSource(ComicSource source) {
 
   appdata.saveData();
 }
+
+class _EditFilePage extends StatefulWidget {
+  const _EditFilePage(this.path);
+
+  final String path;
+
+  @override
+  State<_EditFilePage> createState() => __EditFilePageState();
+}
+
+class __EditFilePageState extends State<_EditFilePage> {
+  var current = '';
+
+  @override
+  void initState() {
+    super.initState();
+    current = File(widget.path).readAsStringSync();
+  }
+
+  @override
+  void dispose() {
+    File(widget.path).writeAsStringSync(current);
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: Appbar(
+        title: Text("Edit".tl),
+      ),
+      body: Column(
+        children: [
+          Container(
+            height: 0.6,
+            color: context.colorScheme.outlineVariant,
+          ),
+          Expanded(
+            child: CodeEditor(
+              initialValue: current,
+              onChanged: (value) => current = value,
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}
+
+class _CheckUpdatesButton extends StatefulWidget {
+  const _CheckUpdatesButton();
+
+  @override
+  State<_CheckUpdatesButton> createState() => _CheckUpdatesButtonState();
+}
+
+class _CheckUpdatesButtonState extends State<_CheckUpdatesButton> {
+  bool isLoading = false;
+
+  void check() async {
+    setState(() {
+      isLoading = true;
+    });
+    var count = await ComicSourcePage.checkComicSourceUpdate();
+    if (count == -1) {
+      context.showMessage(message: "Network error".tl);
+    } else if (count == 0) {
+      context.showMessage(message: "No updates".tl);
+    } else {
+      context.showMessage(message: "@c updates".tlParams({"c": count}));
+    }
+    setState(() {
+      isLoading = false;
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Button.normal(
+      onPressed: check,
+      isLoading: isLoading,
+      child: Text("Check".tl),
+    ).fixHeight(32);
+  }
+}
+
+class _CallbackSetting extends StatefulWidget {
+  const _CallbackSetting({required this.setting});
+
+  final MapEntry<String, Map<String, dynamic>> setting;
+
+  @override
+  State<_CallbackSetting> createState() => _CallbackSettingState();
+}
+
+class _CallbackSettingState extends State<_CallbackSetting> {
+  String get key => widget.setting.key;
+
+  String get buttonText => widget.setting.value['buttonText'] ?? "Click";
+
+  String get title => widget.setting.value['title'] ?? key;
+
+  bool isLoading = false;
+
+  Future<void> onClick() async {
+    var func = widget.setting.value['callback'];
+    var result = func([]);
+    if (result is Future) {
+      setState(() {
+        isLoading = true;
+      });
+      try {
+        await result;
+      } finally {
+        setState(() {
+          isLoading = false;
+        });
+      }
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return ListTile(
+      title: Text(title.ts(key)),
+      trailing: Button.normal(
+        onPressed: onClick,
+        isLoading: isLoading,
+        child: Text(buttonText.ts(key)),
+      ).fixHeight(32),
+    );
+  }
+}

lib/pages/comments_page.dart

@@ -1,8 +1,14 @@
+import 'dart:collection';
+
+import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
+import 'package:url_launcher/url_launcher_string.dart';
 import 'package:venera/components/components.dart';
 import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/comic_source/comic_source.dart';
 import 'package:venera/foundation/image_provider/cached_image.dart';
+import 'package:venera/utils/app_links.dart';
+import 'package:venera/utils/ext.dart';
 import 'package:venera/utils/translations.dart';
 
 class CommentsPage extends StatefulWidget {
@@ -268,7 +274,10 @@ class _CommentTileState extends State<_CommentTile> {
             child: Column(
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
-                Text(widget.comment.userName, style: ts.bold,),
+                Text(
+                  widget.comment.userName,
+                  style: ts.bold,
+                ),
                 if (widget.comment.time != null)
                   Text(widget.comment.time!, style: ts.s12),
                 const SizedBox(height: 4),
@@ -426,7 +435,7 @@ class _CommentTileState extends State<_CommentTile> {
       isCancel,
     );
     if (res.success) {
-      if(isCancel) {
+      if (isCancel) {
         voteStatus = 0;
       } else {
         if (isUp) {
@@ -498,6 +507,289 @@ class _CommentContent extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return SelectableText(text);
+    if (!text.contains('<') && !text.contains('http')) {
+      return SelectableText(text);
+    } else {
+      return RichCommentContent(text: text);
+    }
+  }
+}
+
+class _Tag {
+  final String name;
+  final Map<String, String> attributes;
+
+  const _Tag(this.name, this.attributes);
+
+  TextSpan merge(TextSpan s, BuildContext context) {
+    var style = s.style ?? ts;
+    style = switch (name) {
+      'b' => style.bold,
+      'i' => style.italic,
+      'u' => style.underline,
+      's' => style.lineThrough,
+      'a' => style.withColor(context.colorScheme.primary),
+      'span' => () {
+          if (attributes.containsKey('style')) {
+            var s = attributes['style']!;
+            var css = s.split(';');
+            for (var c in css) {
+              var kv = c.split(':');
+              if (kv.length == 2) {
+                var key = kv[0].trim();
+                var value = kv[1].trim();
+                switch (key) {
+                  case 'color':
+                    // Color is not supported, we should make text display well in light and dark mode.
+                    break;
+                  case 'font-weight':
+                    if (value == 'bold') {
+                      style = style.bold;
+                    } else if (value == 'lighter') {
+                      style = style.light;
+                    }
+                    break;
+                  case 'font-style':
+                    if (value == 'italic') {
+                      style = style.italic;
+                    }
+                    break;
+                  case 'text-decoration':
+                    if (value == 'underline') {
+                      style = style.underline;
+                    } else if (value == 'line-through') {
+                      style = style.lineThrough;
+                    }
+                    break;
+                  case 'font-size':
+                    // Font size is not supported.
+                    break;
+                }
+              }
+            }
+          }
+          return style;
+        }(),
+      _ => style,
+    };
+    if (style.color != null) {
+      style = style.copyWith(decorationColor: style.color);
+    }
+    var recognizer = s.recognizer;
+    if (name == 'a') {
+      var link = attributes['href'];
+      if (link != null && link.isURL) {
+        recognizer = TapGestureRecognizer()
+          ..onTap = () {
+            handleLink(link);
+          };
+      }
+    }
+    return TextSpan(
+      text: s.text,
+      style: style,
+      recognizer: recognizer,
+    );
+  }
+
+  static void handleLink(String link) async {
+    if (link.isURL) {
+      if (await handleAppLink(Uri.parse(link))) {
+        Navigator.of(App.rootContext).maybePop();
+      } else {
+        launchUrlString(link);
+      }
+    }
+  }
+}
+
+class _CommentImage {
+  final String url;
+  final String? link;
+
+  const _CommentImage(this.url, this.link);
+}
+
+class RichCommentContent extends StatefulWidget {
+  const RichCommentContent({super.key, required this.text});
+
+  final String text;
+
+  @override
+  State<RichCommentContent> createState() => _RichCommentContentState();
+}
+
+class _RichCommentContentState extends State<RichCommentContent> {
+  var textSpan = <InlineSpan>[];
+  var images = <_CommentImage>[];
+
+  @override
+  void didChangeDependencies() {
+    render();
+    super.didChangeDependencies();
+  }
+
+  bool isValidUrlChar(String char) {
+    return RegExp(r'[a-zA-Z0-9%:/.@\-_?&=#*!+;]').hasMatch(char);
+  }
+
+  void render() {
+    var s = Queue<_Tag>();
+
+    int i = 0;
+    var buffer = StringBuffer();
+    var text = widget.text;
+    text = text.replaceAll('\r\n', '\n');
+    text = text.replaceAll('&amp;', '&');
+
+    void writeBuffer() {
+      if (buffer.isEmpty) return;
+      var span = TextSpan(text: buffer.toString());
+      for (var tag in s) {
+        span = tag.merge(span, context);
+      }
+      textSpan.add(span);
+      buffer.clear();
+    }
+
+    while (i < text.length) {
+      if (text[i] == '<' && i != text.length - 1) {
+        if (text[i + 1] != '/') {
+          // start tag
+          var j = text.indexOf('>', i);
+          if (j != -1) {
+            var tagContent = text.substring(i + 1, j);
+            var splits = tagContent.split(' ');
+            splits.removeWhere((element) => element.isEmpty);
+            var tagName = splits[0];
+            var attributes = <String, String>{};
+            for (var k = 1; k < splits.length; k++) {
+              var attr = splits[k];
+              var attrSplits = attr.split('=');
+              if (attrSplits.length == 2) {
+                attributes[attrSplits[0]] = attrSplits[1].replaceAll('"', '');
+              }
+            }
+            const acceptedTags = ['img', 'a', 'b', 'i', 'u', 's', 'br', 'span'];
+            if (acceptedTags.contains(tagName)) {
+              writeBuffer();
+              if (tagName == 'img') {
+                var url = attributes['src'];
+                String? link;
+                for (var tag in s) {
+                  if (tag.name == 'a') {
+                    link = tag.attributes['href'];
+                    break;
+                  }
+                }
+                if (url != null) {
+                  images.add(_CommentImage(url, link));
+                }
+              } else if (tagName == 'br') {
+                buffer.write('\n');
+              } else {
+                s.add(_Tag(tagName, attributes));
+              }
+              i = j + 1;
+              continue;
+            }
+          }
+        } else {
+          // end tag
+          var j = text.indexOf('>', i);
+          if (j != -1) {
+            var tagContent = text.substring(i + 2, j);
+            var splits = tagContent.split(' ');
+            splits.removeWhere((element) => element.isEmpty);
+            var tagName = splits[0];
+            if (s.isNotEmpty && s.last.name == tagName) {
+              writeBuffer();
+              s.removeLast();
+              i = j + 1;
+              continue;
+            }
+            if (tagName == 'br') {
+              i = j + 1;
+              buffer.write('\n');
+              continue;
+            }
+          }
+        }
+      } else if (text.length - i > 8 &&
+          text.substring(i, i + 4) == 'http' &&
+          !s.any((e) => e.name == 'a')) {
+        // auto link
+        int j = i;
+        for (; j < text.length; j++) {
+          if (!isValidUrlChar(text[j])) {
+            break;
+          }
+        }
+        var url = text.substring(i, j);
+        if (url.isURL) {
+          writeBuffer();
+          textSpan.add(TextSpan(
+            text: url,
+            style: ts.withColor(context.colorScheme.primary),
+            recognizer: TapGestureRecognizer()
+              ..onTap = () {
+                _Tag.handleLink(url);
+              },
+          ));
+          i = j;
+          continue;
+        }
+      }
+      buffer.write(text[i]);
+      i++;
+    }
+    writeBuffer();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    Widget content = SelectableText.rich(
+      TextSpan(
+        style: DefaultTextStyle.of(context).style,
+        children: textSpan,
+      ),
+    );
+    if (images.isNotEmpty) {
+      content = Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          content,
+          Wrap(
+            runSpacing: 4,
+            spacing: 4,
+            children: images.map((e) {
+              Widget image = Container(
+                decoration: BoxDecoration(
+                  borderRadius: BorderRadius.circular(8),
+                  color: Theme.of(context).colorScheme.surfaceContainerLow,
+                ),
+                width: 100,
+                height: 100,
+                child: Image(
+                  width: 100,
+                  height: 100,
+                  image: CachedImageProvider(e.url),
+                ),
+              );
+              if (e.link != null) {
+                image = InkWell(
+                  onTap: () {
+                    _Tag.handleLink(e.link!);
+                  },
+                  child: image,
+                );
+              }
+              return image;
+            }).toList(),
+          )
+        ],
+      );
+    }
+    return content;
   }
 }

lib/pages/downloading_page.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:venera/components/components.dart';
 import 'package:venera/foundation/app.dart';
+import 'package:venera/foundation/image_provider/cached_image.dart';
 import 'package:venera/foundation/local.dart';
 import 'package:venera/network/download.dart';
 import 'package:venera/utils/io.dart';
@@ -27,7 +28,9 @@ class _DownloadingPageState extends State<DownloadingPage> {
   }
 
   void update() {
-    setState(() {});
+    if(mounted) {
+      setState(() {});
+    }
   }
 
   @override
@@ -159,8 +162,8 @@ class _DownloadTaskTileState extends State<_DownloadTaskTile> {
             clipBehavior: Clip.antiAlias,
             child: widget.task.cover == null
                 ? null
-                : Image.file(
-                    File(widget.task.cover!),
+                : Image(
+                    image: CachedImageProvider(widget.task.cover!),
                     filterQuality: FilterQuality.medium,
                     fit: BoxFit.cover,
                   ),
@@ -204,6 +207,7 @@ class _DownloadTaskTileState extends State<_DownloadTaskTile> {
                   Text(
                     widget.task.message,
                     style: ts.s12,
+                    maxLines: 3,
                   ),
                 const SizedBox(height: 4),
                 LinearProgressIndicator(

lib/pages/explore_page.dart

@@ -46,6 +46,18 @@ class _ExplorePageState extends State<ExplorePage>
     }
   }
 
+  void onNaviItemTapped(int index) {
+    if (index == 2) {
+      int page = controller.index;
+      String currentPageId = pages[page];
+      StateController.find<SimpleController>(tag: currentPageId)
+          .control!()['toTop']
+          ?.call();
+    }
+  }
+
+  NaviPaneState? naviPane;
+
   @override
   void initState() {
     pages = List<String>.from(appdata.settings["explore_pages"]);
@@ -59,13 +71,21 @@ class _ExplorePageState extends State<ExplorePage>
       vsync: this,
     );
     appdata.settings.addListener(onSettingsChanged);
+    NaviPane.of(context).addNaviItemTapListener(onNaviItemTapped);
     super.initState();
   }
 
+  @override
+  void didChangeDependencies() {
+    naviPane = NaviPane.of(context);
+    super.didChangeDependencies();
+  }
+
   @override
   void dispose() {
     controller.dispose();
     appdata.settings.removeListener(onSettingsChanged);
+    naviPane?.removeNaviItemTapListener(onNaviItemTapped);
     super.dispose();
   }
 
@@ -90,11 +110,20 @@ class _ExplorePageState extends State<ExplorePage>
     return Tab(text: i.ts(comicSource.key), key: Key(i));
   }
 
-  Widget buildBody(String i) => _SingleExplorePage(i, key: Key(i));
+  Widget buildBody(String i) => Material(
+        child: _SingleExplorePage(i, key: PageStorageKey(i)),
+      );
 
   Widget buildEmpty() {
+    var msg = "No Explore Pages".tl;
+    msg += '\n';
+    if (ComicSource.isEmpty) {
+      msg += "Add a comic source in home page".tl;
+    } else {
+      msg += "Please check your settings".tl;
+    }
     return NetworkError(
-      message: "No Explore Pages".tl,
+      message: msg,
       retry: () {
         setState(() {
           pages = ComicSource.all()
@@ -120,7 +149,7 @@ class _ExplorePageState extends State<ExplorePage>
 
     Widget tabBar = Material(
       child: FilledTabBar(
-        key: Key(pages.toString()),
+        key: PageStorageKey(pages.toString()),
         tabs: pages.map((e) => buildTab(e)).toList(),
         controller: controller,
       ),
@@ -213,18 +242,14 @@ class _SingleExplorePageState extends StateWithController<_SingleExplorePage>
     with AutomaticKeepAliveClientMixin<_SingleExplorePage> {
   late final ExplorePageData data;
 
-  bool loading = true;
-
-  String? message;
-
-  List<ExplorePagePart>? parts;
-
   late final String comicSourceKey;
 
-  int key = 0;
-
   bool _wantKeepAlive = true;
 
+  var scrollController = ScrollController();
+
+  VoidCallback? refreshHandler;
+
   void onSettingsChanged() {
     var explorePages = appdata.settings["explore_pages"];
     if (!explorePages.contains(widget.title)) {
@@ -259,14 +284,35 @@ class _SingleExplorePageState extends StateWithController<_SingleExplorePage>
   Widget build(BuildContext context) {
     super.build(context);
     if (data.loadMultiPart != null) {
-      return buildMultiPart();
+      return _MultiPartExplorePage(
+        key: const PageStorageKey("comic_list"),
+        data: data,
+        controller: scrollController,
+        comicSourceKey: comicSourceKey,
+        refreshHandlerCallback: (c) {
+          refreshHandler = c;
+        },
+      );
     } else if (data.loadPage != null || data.loadNext != null) {
-      return buildComicList();
+      return ComicList(
+        enablePageStorage: true,
+        loadPage: data.loadPage,
+        loadNext: data.loadNext,
+        key: const PageStorageKey("comic_list"),
+        controller: scrollController,
+        refreshHandlerCallback: (c) {
+          refreshHandler = c;
+        },
+      );
     } else if (data.loadMixed != null) {
       return _MixedExplorePage(
         data,
         comicSourceKey,
-        key: ValueKey(key),
+        key: const PageStorageKey("comic_list"),
+        controller: scrollController,
+        refreshHandlerCallback: (c) {
+          refreshHandler = c;
+        },
       );
     } else {
       return const Center(
@@ -275,91 +321,59 @@ class _SingleExplorePageState extends StateWithController<_SingleExplorePage>
     }
   }
 
-  Widget buildComicList() {
-    return ComicList(
-      loadPage: data.loadPage,
-      loadNext: data.loadNext,
-      key: ValueKey(key),
-    );
-  }
-
-  void load() async {
-    var res = await data.loadMultiPart!();
-    loading = false;
-    if (mounted) {
-      setState(() {
-        if (res.error) {
-          message = res.errorMessage;
-        } else {
-          parts = res.data;
-        }
-      });
-    }
-  }
-
-  Widget buildMultiPart() {
-    if (loading) {
-      load();
-      return const Center(
-        child: CircularProgressIndicator(),
-      );
-    } else if (message != null) {
-      return NetworkError(
-        message: message!,
-        retry: refresh,
-        withAppbar: false,
-      );
-    } else {
-      return buildPage();
-    }
-  }
-
-  Widget buildPage() {
-    return SmoothCustomScrollView(
-      slivers: _buildPage().toList(),
-    );
-  }
-
-  Iterable<Widget> _buildPage() sync* {
-    for (var part in parts!) {
-      yield* _buildExplorePagePart(part, comicSourceKey);
-    }
-  }
-
   @override
   Object? get tag => widget.title;
 
   @override
   void refresh() {
-    message = null;
-    if (data.loadMultiPart != null) {
-      setState(() {
-        loading = true;
-      });
-    } else {
-      setState(() {
-        key++;
-      });
-    }
+    refreshHandler?.call();
   }
 
   @override
   bool get wantKeepAlive => _wantKeepAlive;
+
+  void toTop() {
+    if (scrollController.hasClients) {
+      scrollController.animateTo(
+        scrollController.position.minScrollExtent,
+        duration: const Duration(milliseconds: 200),
+        curve: Curves.easeInOut,
+      );
+    }
+  }
+
+  @override
+  Map<String, dynamic> get control => {"toTop": toTop};
 }
 
 class _MixedExplorePage extends StatefulWidget {
-  const _MixedExplorePage(this.data, this.sourceKey, {super.key});
+  const _MixedExplorePage(this.data, this.sourceKey,
+      {super.key, this.controller, required this.refreshHandlerCallback});
 
   final ExplorePageData data;
 
   final String sourceKey;
 
+  final ScrollController? controller;
+
+  final void Function(VoidCallback c) refreshHandlerCallback;
+
   @override
   State<_MixedExplorePage> createState() => _MixedExplorePageState();
 }
 
 class _MixedExplorePageState
     extends MultiPageLoadingState<_MixedExplorePage, Object> {
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    widget.refreshHandlerCallback(refresh);
+  }
+
+  void refresh() {
+    reset();
+  }
+
   Iterable<Widget> buildSlivers(BuildContext context, List<Object> data) sync* {
     List<Comic> cache = [];
     for (var part in data) {
@@ -387,9 +401,10 @@ class _MixedExplorePageState
   @override
   Widget buildContent(BuildContext context, List<Object> data) {
     return SmoothCustomScrollView(
+      controller: widget.controller,
       slivers: [
         ...buildSlivers(context, data),
-        if (haveNextPage) const ListLoadingIndicator().toSliver()
+        const SliverListLoadingIndicator(),
       ],
     );
   }
@@ -470,3 +485,125 @@ Iterable<Widget> _buildExplorePagePart(
   yield buildTitle(part);
   yield buildComics(part);
 }
+
+class _MultiPartExplorePage extends StatefulWidget {
+  const _MultiPartExplorePage({
+    super.key,
+    required this.data,
+    required this.controller,
+    required this.comicSourceKey,
+    required this.refreshHandlerCallback,
+  });
+
+  final ExplorePageData data;
+
+  final ScrollController controller;
+
+  final String comicSourceKey;
+
+  final void Function(VoidCallback c) refreshHandlerCallback;
+
+  @override
+  State<_MultiPartExplorePage> createState() => _MultiPartExplorePageState();
+}
+
+class _MultiPartExplorePageState extends State<_MultiPartExplorePage> {
+  late final ExplorePageData data;
+
+  List<ExplorePagePart>? parts;
+
+  bool loading = true;
+
+  String? message;
+
+  Map<String, dynamic> get state => {
+        "loading": loading,
+        "message": message,
+        "parts": parts,
+      };
+
+  void restoreState(dynamic state) {
+    if (state == null) return;
+    loading = state["loading"];
+    message = state["message"];
+    parts = state["parts"];
+  }
+
+  void storeState() {
+    PageStorage.of(context).writeState(context, state);
+  }
+
+  void refresh() {
+    setState(() {
+      loading = true;
+      message = null;
+      parts = null;
+    });
+    storeState();
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    data = widget.data;
+  }
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    restoreState(PageStorage.of(context).readState(context));
+    widget.refreshHandlerCallback(refresh);
+  }
+
+  void load() async {
+    var res = await data.loadMultiPart!();
+    loading = false;
+    if (mounted) {
+      setState(() {
+        if (res.error) {
+          message = res.errorMessage;
+        } else {
+          parts = res.data;
+        }
+      });
+      storeState();
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    if (loading) {
+      load();
+      return const Center(
+        child: CircularProgressIndicator(),
+      );
+    } else if (message != null) {
+      return NetworkError(
+        message: message!,
+        retry: () {
+          setState(() {
+            loading = true;
+            message = null;
+          });
+        },
+        withAppbar: false,
+      );
+    } else {
+      return buildPage();
+    }
+  }
+
+  Widget buildPage() {
+    return SmoothCustomScrollView(
+      key: const PageStorageKey('scroll'),
+      controller: widget.controller,
+      slivers: _buildPage().toList(),
+    );
+  }
+
+  Iterable<Widget> _buildPage() sync* {
+    for (var part in parts!) {
+      yield* _buildExplorePagePart(part, widget.comicSourceKey);
+    }
+  }
+}

lib/pages/favorites/favorite_actions.dart

@@ -6,7 +6,6 @@ Future<void> newFolder() async {
       context: App.rootContext,
       builder: (context) {
         var controller = TextEditingController();
-        var folders = LocalFavoritesManager().folderNames;
         String? error;
 
         return StatefulBuilder(builder: (context, setState) {
@@ -35,12 +34,11 @@ Future<void> newFolder() async {
                 child: Text("Import from file".tl),
                 onPressed: () async {
                   var file = await selectFile(ext: ['json']);
-                  if(file == null) return;
+                  if (file == null) return;
                   var data = await file.readAsBytes();
                   try {
                     LocalFavoritesManager().fromJson(utf8.decode(data));
-                  }
-                  catch(e) {
+                  } catch (e) {
                     context.showMessage(message: "Failed to import".tl);
                     return;
                   }
@@ -79,13 +77,13 @@ String? validateFolderName(String newFolderName) {
   return null;
 }
 
-void addFavorite(Comic comic) {
+void addFavorite(List<Comic> comics) {
   var folders = LocalFavoritesManager().folderNames;
 
   showDialog(
     context: App.rootContext,
     builder: (context) {
-      String? selectedFolder;
+      String? selectedFolder = appdata.settings['quickFavorite'];
 
       return StatefulBuilder(builder: (context, setState) {
         return ContentDialog(
@@ -107,17 +105,21 @@ void addFavorite(Comic comic) {
             FilledButton(
               onPressed: () {
                 if (selectedFolder != null) {
-                  LocalFavoritesManager().addComic(
-                    selectedFolder!,
-                    FavoriteItem(
-                      id: comic.id,
-                      name: comic.title,
-                      coverPath: comic.cover,
-                      author: comic.subtitle ?? '',
-                      type: ComicType((comic.sourceKey == 'local' ? 0 : comic.sourceKey.hashCode)),
-                      tags: comic.tags ?? [],
-                    ),
-                  );
+                  for (var comic in comics) {
+                    LocalFavoritesManager().addComic(
+                      selectedFolder!,
+                      FavoriteItem(
+                        id: comic.id,
+                        name: comic.title,
+                        coverPath: comic.cover,
+                        author: comic.subtitle ?? '',
+                        type: ComicType((comic.sourceKey == 'local'
+                            ? 0
+                            : comic.sourceKey.hashCode)),
+                        tags: comic.tags ?? [],
+                      ),
+                    );
+                  }
                   context.pop();
                 }
               },
@@ -129,3 +131,380 @@ void addFavorite(Comic comic) {
     },
   );
 }
+
+Future<List<FavoriteItem>> updateComicsInfo(String folder) async {
+  var comics = LocalFavoritesManager().getAllComics(folder);
+
+  Future<void> updateSingleComic(int index) async {
+    int retry = 3;
+
+    while (true) {
+      try {
+        var c = comics[index];
+        var comicSource = c.type.comicSource;
+        if (comicSource == null) return;
+
+        var newInfo = (await comicSource.loadComicInfo!(c.id)).data;
+
+        var newTags = <String>[];
+        for (var entry in newInfo.tags.entries) {
+          const shouldIgnore = ['author', 'artist', 'time'];
+          var namespace = entry.key;
+          if (shouldIgnore.contains(namespace.toLowerCase())) {
+            continue;
+          }
+          for (var tag in entry.value) {
+            newTags.add("$namespace:$tag");
+          }
+        }
+
+        comics[index] = FavoriteItem(
+          id: c.id,
+          name: newInfo.title,
+          coverPath: newInfo.cover,
+          author: newInfo.subTitle ??
+              newInfo.tags['author']?.firstOrNull ??
+              c.author,
+          type: c.type,
+          tags: newTags,
+        );
+
+        LocalFavoritesManager().updateInfo(folder, comics[index]);
+        return;
+      } catch (e) {
+        retry--;
+        if (retry == 0) {
+          rethrow;
+        }
+        continue;
+      }
+    }
+  }
+
+  var finished = ValueNotifier(0);
+
+  var errors = 0;
+
+  var index = 0;
+
+  bool isCanceled = false;
+
+  showDialog(
+    context: App.rootContext,
+    builder: (context) {
+      return ValueListenableBuilder(
+        valueListenable: finished,
+        builder: (context, value, child) {
+          var isFinished = value == comics.length;
+          return ContentDialog(
+            title: isFinished ? "Finished".tl : "Updating".tl,
+            content: Column(
+              mainAxisSize: MainAxisSize.min,
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                const SizedBox(height: 4),
+                LinearProgressIndicator(
+                  value: value / comics.length,
+                ),
+                const SizedBox(height: 4),
+                Text("$value/${comics.length}"),
+                const SizedBox(height: 4),
+                if (errors > 0) Text("Errors: $errors"),
+              ],
+            ).paddingHorizontal(16),
+            actions: [
+              Button.filled(
+                color: isFinished ? null : context.colorScheme.error,
+                onPressed: () {
+                  isCanceled = true;
+                  context.pop();
+                },
+                child: isFinished ? Text("OK".tl) : Text("Cancel".tl),
+              ),
+            ],
+          );
+        },
+      );
+    },
+  ).then((_) {
+    isCanceled = true;
+  });
+
+  while (index < comics.length) {
+    var futures = <Future>[];
+    const maxConcurrency = 4;
+
+    if (isCanceled) {
+      return comics;
+    }
+
+    for (var i = 0; i < maxConcurrency; i++) {
+      if (index + i >= comics.length) break;
+      futures.add(updateSingleComic(index + i).then((v) {
+        finished.value++;
+      }, onError: (_) {
+        errors++;
+        finished.value++;
+      }));
+    }
+
+    await Future.wait(futures);
+    index += maxConcurrency;
+  }
+
+  return comics;
+}
+
+Future<void> sortFolders() async {
+  var folders = LocalFavoritesManager().folderNames;
+
+  await showPopUpWidget(
+    App.rootContext,
+    StatefulBuilder(builder: (context, setState) {
+      return PopUpWidgetScaffold(
+        title: "Sort".tl,
+        tailing: [
+          Tooltip(
+            message: "Help".tl,
+            child: IconButton(
+              icon: const Icon(Icons.help_outline),
+              onPressed: () {
+                showInfoDialog(
+                  context: context,
+                  title: "Reorder".tl,
+                  content: "Long press and drag to reorder.".tl,
+                );
+              },
+            ),
+          )
+        ],
+        body: ReorderableListView.builder(
+          onReorder: (oldIndex, newIndex) {
+            if (oldIndex < newIndex) {
+              newIndex--;
+            }
+            setState(() {
+              var item = folders.removeAt(oldIndex);
+              folders.insert(newIndex, item);
+            });
+          },
+          itemCount: folders.length,
+          itemBuilder: (context, index) {
+            return ListTile(
+              key: ValueKey(folders[index]),
+              title: Text(folders[index]),
+            );
+          },
+        ),
+      );
+    }),
+  );
+
+  LocalFavoritesManager().updateOrder(folders);
+}
+
+Future<void> importNetworkFolder(
+  String source,
+  int updatePageNum,
+  String? folder,
+  String? folderID,
+) async {
+  var comicSource = ComicSource.find(source);
+  if (comicSource == null) {
+    return;
+  }
+  if (folder != null && folder.isEmpty) {
+    folder = null;
+  }
+  var resultName = folder ?? comicSource.name;
+  var exists = LocalFavoritesManager().existsFolder(resultName);
+  if (exists) {
+    if (!LocalFavoritesManager()
+        .isLinkedToNetworkFolder(resultName, source, folderID ?? "")) {
+      App.rootContext.showMessage(message: "Folder already exists".tl);
+      return;
+    }
+  }
+  if (!exists) {
+    LocalFavoritesManager().createFolder(resultName);
+    LocalFavoritesManager().linkFolderToNetwork(
+      resultName,
+      source,
+      folderID ?? "",
+    );
+  }
+  bool isOldToNewSort = comicSource.favoriteData?.isOldToNewSort ?? false;
+  var current = 0;
+  int receivedComics = 0;
+  int requestCount = 0;
+  var isFinished = false;
+  int maxPage = 1;
+  List<FavoriteItem> comics = [];
+  String? next;
+  // 如果是从旧到新, 先取一下maxPage
+  if (isOldToNewSort) {
+    var res = await comicSource.favoriteData?.loadComic!(1, folderID);
+    maxPage = res?.subData ?? 1;
+  }
+  Future<void> fetchNext() async {
+    var retry = 3;
+    while (updatePageNum > requestCount && !isFinished) {
+      try {
+        if (comicSource.favoriteData?.loadComic != null) {
+          // 从旧到新的情况下, 假设有10页, 更新3页, 则从第8页开始, 8, 9, 10 三页
+          next ??=
+              isOldToNewSort ? (maxPage - updatePageNum + 1).toString() : '1';
+          var page = int.parse(next!);
+          var res = await comicSource.favoriteData!.loadComic!(page, folderID);
+          var count = 0;
+          receivedComics += res.data.length;
+          for (var c in res.data) {
+            if (!LocalFavoritesManager()
+                .comicExists(resultName, c.id, ComicType(source.hashCode))) {
+              count++;
+              comics.add(FavoriteItem(
+                id: c.id,
+                name: c.title,
+                coverPath: c.cover,
+                type: ComicType(source.hashCode),
+                author: c.subtitle ?? '',
+                tags: c.tags ?? [],
+              ));
+            }
+          }
+          requestCount++;
+          current += count;
+          if (res.data.isEmpty || res.subData == page) {
+            isFinished = true;
+            next = null;
+          } else {
+            next = (page + 1).toString();
+          }
+        } else if (comicSource.favoriteData?.loadNext != null) {
+          var res = await comicSource.favoriteData!.loadNext!(next, folderID);
+          var count = 0;
+          receivedComics += res.data.length;
+          for (var c in res.data) {
+            if (!LocalFavoritesManager()
+                .comicExists(resultName, c.id, ComicType(source.hashCode))) {
+              count++;
+              comics.add(FavoriteItem(
+                id: c.id,
+                name: c.title,
+                coverPath: c.cover,
+                type: ComicType(source.hashCode),
+                author: c.subtitle ?? '',
+                tags: c.tags ?? [],
+              ));
+            }
+          }
+          requestCount++;
+          current += count;
+          if (res.data.isEmpty || res.subData == null) {
+            isFinished = true;
+            next = null;
+          } else {
+            next = res.subData;
+          }
+        } else {
+          throw "Unsupported source";
+        }
+        return;
+      } catch (e) {
+        retry--;
+        if (retry == 0) {
+          rethrow;
+        }
+        continue;
+      }
+    }
+    // 跳出循环, 表示已经完成, 强制为 true, 避免死循环
+    isFinished = true;
+  }
+
+  bool isCanceled = false;
+  String? errorMsg;
+  bool isErrored() => errorMsg != null;
+
+  void Function()? updateDialog;
+  void Function()? closeDialog;
+
+  showDialog(
+    context: App.rootContext,
+    builder: (context) {
+      return StatefulBuilder(
+        builder: (context, setState) {
+          updateDialog = () => setState(() {});
+          closeDialog = () => Navigator.pop(context);
+          return ContentDialog(
+            title: isFinished
+                ? "Finished".tl
+                : isErrored()
+                    ? "Error".tl
+                    : "Importing".tl,
+            content: Column(
+              mainAxisSize: MainAxisSize.min,
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                const SizedBox(height: 4),
+                LinearProgressIndicator(
+                  value: isFinished ? 1 : null,
+                ),
+                const SizedBox(height: 4),
+                Text("Imported @a comics, loaded @b pages, received @c comics"
+                    .tlParams({
+                  "a": current,
+                  "b": requestCount,
+                  "c": receivedComics,
+                })),
+                const SizedBox(height: 4),
+                if (isErrored()) Text("Error: $errorMsg"),
+              ],
+            ).paddingHorizontal(16),
+            actions: [
+              Button.filled(
+                color: (isFinished || isErrored())
+                    ? null
+                    : context.colorScheme.error,
+                onPressed: () {
+                  isCanceled = true;
+                  context.pop();
+                },
+                child: (isFinished || isErrored())
+                    ? Text("OK".tl)
+                    : Text("Cancel".tl),
+              ),
+            ],
+          );
+        },
+      );
+    },
+  ).then((_) {
+    isCanceled = true;
+  });
+
+  while (!isFinished && !isCanceled) {
+    try {
+      await fetchNext();
+      updateDialog?.call();
+    } catch (e) {
+      errorMsg = e.toString();
+      updateDialog?.call();
+      break;
+    }
+  }
+  try {
+    if (appdata.settings['newFavoriteAddTo'] == "start" && !isOldToNewSort) {
+      // 如果是插到最前, 并且是从新到旧, 反转一下
+      comics = comics.reversed.toList();
+    }
+    for (var c in comics) {
+      LocalFavoritesManager().addComic(resultName, c);
+    }
+    // 延迟一点, 让用户看清楚到底新增了多少
+    await Future.delayed(const Duration(milliseconds: 500));
+    closeDialog?.call();
+  } catch (e, stackTrace) {
+    Log.error("Unhandled Exception", e.toString(), stackTrace);
+  }
+}

lib/pages/favorites/favorites_page.dart

@@ -8,8 +8,14 @@ import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/appdata.dart';
 import 'package:venera/foundation/comic_source/comic_source.dart';
 import 'package:venera/foundation/comic_type.dart';
+import 'package:venera/foundation/consts.dart';
 import 'package:venera/foundation/favorites.dart';
+import 'package:venera/foundation/local.dart';
+import 'package:venera/foundation/log.dart';
 import 'package:venera/foundation/res.dart';
+import 'package:venera/network/download.dart';
+import 'package:venera/pages/comic_page.dart';
+import 'package:venera/pages/reader/reader.dart';
 import 'package:venera/utils/io.dart';
 import 'package:venera/utils/translations.dart';
 
@@ -30,7 +36,7 @@ class FavoritesPage extends StatefulWidget {
   State<FavoritesPage> createState() => _FavoritesPageState();
 }
 
-class _FavoritesPageState extends State<FavoritesPage>  {
+class _FavoritesPageState extends State<FavoritesPage> {
   String? folder;
 
   bool isNetwork = false;
@@ -53,7 +59,7 @@ class _FavoritesPageState extends State<FavoritesPage>  {
   @override
   void initState() {
     var data = appdata.implicitData['favoriteFolder'];
-    if(data != null){
+    if (data != null) {
       folder = data['name'];
       isNetwork = data['isNetwork'] ?? false;
     }
@@ -90,13 +96,13 @@ class _FavoritesPageState extends State<FavoritesPage>  {
       barrierDismissible: true,
       fullscreenDialog: true,
       opaque: false,
-      barrierColor: Colors.black.withOpacity(0.36),
+      barrierColor: Colors.black.toOpacity(0.36),
       pageBuilder: (context, animation, secondary) {
         return Align(
           alignment: Alignment.centerLeft,
           child: Material(
             child: SizedBox(
-              width: min(300, context.width-16),
+              width: min(300, context.width - 16),
               child: _LeftBar(
                 withAppbar: true,
                 favPage: this,
@@ -148,13 +154,16 @@ class _FavoritesPageState extends State<FavoritesPage>  {
       );
     }
     if (!isNetwork) {
-      return _LocalFavoritesPage(folder: folder!, key: Key(folder!));
+      return _LocalFavoritesPage(
+          folder: folder!, key: PageStorageKey("local_$folder"));
     } else {
       var favoriteData = getFavoriteDataOrNull(folder!);
       if (favoriteData == null) {
-        return const Center(child: Text("Unknown source"));
+        folder = null;
+        return buildBody();
       } else {
-        return NetworkFavoritePage(favoriteData, key: Key(folder!));
+        return NetworkFavoritePage(favoriteData,
+            key: PageStorageKey("network_$folder"));
       }
     }
   }
@@ -164,4 +173,4 @@ abstract interface class FolderList {
   void update();
 
   void updateFolders();
-}
+}

lib/pages/favorites/local_favorites_page.dart

@@ -14,147 +14,686 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
 
   late List<FavoriteItem> comics;
 
+  String? networkSource;
+  String? networkFolder;
+
+  Map<Comic, bool> selectedComics = {};
+
+  var selectedLocalFolders = <String>{};
+
+  late List<String> added = [];
+
+  String keyword = "";
+
+  bool searchMode = false;
+
+  bool multiSelectMode = false;
+
+  int? lastSelectedIndex;
+
   void updateComics() {
-    print(comics.length);
-    setState(() {
-      comics = LocalFavoritesManager().getAllComics(widget.folder);
-      print(comics.length);
-    });
+    if (keyword.isEmpty) {
+      setState(() {
+        comics = LocalFavoritesManager().getAllComics(widget.folder);
+      });
+    } else {
+      setState(() {
+        comics = LocalFavoritesManager().searchInFolder(widget.folder, keyword);
+      });
+    }
   }
 
   @override
   void initState() {
     favPage = context.findAncestorStateOfType<_FavoritesPageState>()!;
     comics = LocalFavoritesManager().getAllComics(widget.folder);
+    var (a, b) = LocalFavoritesManager().findLinked(widget.folder);
+    networkSource = a;
+    networkFolder = b;
+    LocalFavoritesManager().addListener(updateComics);
     super.initState();
   }
 
+  @override
+  void dispose() {
+    super.dispose();
+    LocalFavoritesManager().removeListener(updateComics);
+  }
+
+  void selectAll() {
+    setState(() {
+      selectedComics = comics.asMap().map((k, v) => MapEntry(v, true));
+    });
+  }
+
+  void invertSelection() {
+    setState(() {
+      comics.asMap().forEach((k, v) {
+        selectedComics[v] = !selectedComics.putIfAbsent(v, () => false);
+      });
+      selectedComics.removeWhere((k, v) => !v);
+    });
+  }
+
+  bool downloadComic(FavoriteItem c) {
+    var source = c.type.comicSource;
+    if (source != null) {
+      bool isDownloaded = LocalManager().isDownloaded(
+        c.id,
+        (c).type,
+      );
+      if (isDownloaded) {
+        return false;
+      }
+      LocalManager().addTask(ImagesDownloadTask(
+        source: source,
+        comicId: c.id,
+        comicTitle: c.title,
+      ));
+      return true;
+    }
+    return false;
+  }
+
+  void downloadSelected() {
+    int count = 0;
+    for (var c in selectedComics.keys) {
+      if (downloadComic(c as FavoriteItem)) {
+        count++;
+      }
+    }
+    if (count > 0) {
+      context.showMessage(
+        message: "Added @c comics to download queue.".tlParams({"c": count}),
+      );
+    }
+  }
+
+  var scrollController = ScrollController();
+
   @override
   Widget build(BuildContext context) {
-    return SmoothCustomScrollView(
+    Widget body = SmoothCustomScrollView(
+      controller: scrollController,
       slivers: [
-        SliverAppbar(
-          leading: Tooltip(
-            message: "Folders".tl,
-            child: context.width <= _kTwoPanelChangeWidth
-                ? IconButton(
-                    icon: const Icon(Icons.menu),
-                    color: context.colorScheme.primary,
-                    onPressed: favPage.showFolderSelector,
-                  )
-                : const SizedBox(),
-          ),
-          title: GestureDetector(
-            onTap: context.width < _kTwoPanelChangeWidth
-                ? favPage.showFolderSelector
-                : null,
-            child: Text(favPage.folder ?? "Unselected".tl),
-          ),
-          actions: [
-            MenuButton(
-              entries: [
+        if (!searchMode && !multiSelectMode)
+          SliverAppbar(
+            style: context.width < changePoint
+                ? AppbarStyle.shadow
+                : AppbarStyle.blur,
+            leading: Tooltip(
+              message: "Folders".tl,
+              child: context.width <= _kTwoPanelChangeWidth
+                  ? IconButton(
+                      icon: const Icon(Icons.menu),
+                      color: context.colorScheme.primary,
+                      onPressed: favPage.showFolderSelector,
+                    )
+                  : const SizedBox(),
+            ),
+            title: GestureDetector(
+              onTap: context.width < _kTwoPanelChangeWidth
+                  ? favPage.showFolderSelector
+                  : null,
+              child: Text(favPage.folder ?? "Unselected".tl),
+            ),
+            actions: [
+              if (networkSource != null)
+                Tooltip(
+                  message: "Sync".tl,
+                  child: Flyout(
+                    flyoutBuilder: (context) {
+                      final GlobalKey<_SelectUpdatePageNumState>
+                          selectUpdatePageNumKey =
+                          GlobalKey<_SelectUpdatePageNumState>();
+                      var updatePageWidget = _SelectUpdatePageNum(
+                        networkSource: networkSource!,
+                        networkFolder: networkFolder,
+                        key: selectUpdatePageNumKey,
+                      );
+                      return FlyoutContent(
+                        title: "Sync".tl,
+                        content: updatePageWidget,
+                        actions: [
+                          Button.filled(
+                            child: Text("Update".tl),
+                            onPressed: () {
+                              context.pop();
+                              importNetworkFolder(
+                                networkSource!,
+                                selectUpdatePageNumKey
+                                    .currentState!.updatePageNum,
+                                widget.folder,
+                                networkFolder!,
+                              ).then(
+                                (value) {
+                                  updateComics();
+                                },
+                              );
+                            },
+                          ),
+                        ],
+                      );
+                    },
+                    child: Builder(builder: (context) {
+                      return IconButton(
+                        icon: const Icon(Icons.sync),
+                        onPressed: () {
+                          Flyout.of(context).show();
+                        },
+                      );
+                    }),
+                  ),
+                ),
+              Tooltip(
+                message: "Search".tl,
+                child: IconButton(
+                  icon: const Icon(Icons.search),
+                  onPressed: () {
+                    setState(() {
+                      searchMode = true;
+                    });
+                  },
+                ),
+              ),
+              MenuButton(
+                entries: [
+                  MenuEntry(
+                      icon: Icons.edit_outlined,
+                      text: "Rename".tl,
+                      onClick: () {
+                        showInputDialog(
+                          context: App.rootContext,
+                          title: "Rename".tl,
+                          hintText: "New Name".tl,
+                          onConfirm: (value) {
+                            var err = validateFolderName(value.toString());
+                            if (err != null) {
+                              return err;
+                            }
+                            LocalFavoritesManager().rename(
+                              widget.folder,
+                              value.toString(),
+                            );
+                            favPage.folderList?.updateFolders();
+                            favPage.setFolder(false, value.toString());
+                            return null;
+                          },
+                        );
+                      }),
+                  MenuEntry(
+                      icon: Icons.reorder,
+                      text: "Reorder".tl,
+                      onClick: () {
+                        context.to(
+                          () {
+                            return _ReorderComicsPage(
+                              widget.folder,
+                              (comics) {
+                                this.comics = comics;
+                              },
+                            );
+                          },
+                        ).then(
+                          (value) {
+                            if (mounted) {
+                              setState(() {});
+                            }
+                          },
+                        );
+                      }),
+                  MenuEntry(
+                      icon: Icons.upload_file,
+                      text: "Export".tl,
+                      onClick: () {
+                        var json = LocalFavoritesManager().folderToJson(
+                          widget.folder,
+                        );
+                        saveFile(
+                          data: utf8.encode(json),
+                          filename: "${widget.folder}.json",
+                        );
+                      }),
+                  MenuEntry(
+                      icon: Icons.update,
+                      text: "Update Comics Info".tl,
+                      onClick: () {
+                        updateComicsInfo(widget.folder).then((newComics) {
+                          if (mounted) {
+                            setState(() {
+                              comics = newComics;
+                            });
+                          }
+                        });
+                      }),
+                  MenuEntry(
+                      icon: Icons.delete_outline,
+                      text: "Delete Folder".tl,
+                      color: context.colorScheme.error,
+                      onClick: () {
+                        showConfirmDialog(
+                          context: App.rootContext,
+                          title: "Delete".tl,
+                          content: "Delete folder '@f' ?".tlParams({
+                            "f": widget.folder,
+                          }),
+                          btnColor: context.colorScheme.error,
+                          onConfirm: () {
+                            favPage.setFolder(false, null);
+                            LocalFavoritesManager().deleteFolder(widget.folder);
+                            favPage.folderList?.updateFolders();
+                          },
+                        );
+                      }),
+                ],
+              ),
+            ],
+          )
+        else if (multiSelectMode)
+          SliverAppbar(
+            style: context.width < changePoint
+                ? AppbarStyle.shadow
+                : AppbarStyle.blur,
+            leading: Tooltip(
+              message: "Cancel".tl,
+              child: IconButton(
+                icon: const Icon(Icons.close),
+                onPressed: () {
+                  setState(() {
+                    multiSelectMode = false;
+                    selectedComics.clear();
+                  });
+                },
+              ),
+            ),
+            title: Text(
+                "Selected @c comics".tlParams({"c": selectedComics.length})),
+            actions: [
+              MenuButton(entries: [
+                MenuEntry(
+                    icon: Icons.drive_file_move,
+                    text: "Move to folder".tl,
+                    onClick: () => favoriteOption('move')),
+                MenuEntry(
+                    icon: Icons.copy,
+                    text: "Copy to folder".tl,
+                    onClick: () => favoriteOption('add')),
+                MenuEntry(
+                    icon: Icons.select_all,
+                    text: "Select All".tl,
+                    onClick: selectAll),
+                MenuEntry(
+                    icon: Icons.deselect,
+                    text: "Deselect".tl,
+                    onClick: _cancel),
+                MenuEntry(
+                    icon: Icons.flip,
+                    text: "Invert Selection".tl,
+                    onClick: invertSelection),
                 MenuEntry(
                     icon: Icons.delete_outline,
-                    text: "Delete Folder".tl,
+                    text: "Delete Comic".tl,
+                    color: context.colorScheme.error,
                     onClick: () {
                       showConfirmDialog(
-                        context: App.rootContext,
+                        context: context,
                         title: "Delete".tl,
-                        content:
-                            "Are you sure you want to delete this folder?".tl,
+                        content: "Delete @c comics?"
+                            .tlParams({"c": selectedComics.length}),
+                        btnColor: context.colorScheme.error,
                         onConfirm: () {
-                          favPage.setFolder(false, null);
-                          LocalFavoritesManager().deleteFolder(widget.folder);
-                          favPage.folderList?.updateFolders();
+                          _deleteComicWithId();
                         },
                       );
                     }),
                 MenuEntry(
-                    icon: Icons.edit_outlined,
-                    text: "Rename".tl,
-                    onClick: () {
-                      showInputDialog(
-                        context: App.rootContext,
-                        title: "Rename".tl,
-                        hintText: "New Name".tl,
-                        onConfirm: (value) {
-                          var err = validateFolderName(value.toString());
-                          if (err != null) {
-                            return err;
-                          }
-                          LocalFavoritesManager().rename(
-                            widget.folder,
-                            value.toString(),
-                          );
-                          favPage.folderList?.updateFolders();
-                          favPage.setFolder(false, value.toString());
-                          return null;
-                        },
-                      );
-                    }),
-                MenuEntry(
-                    icon: Icons.reorder,
-                    text: "Reorder".tl,
-                    onClick: () {
-                      context.to(
-                        () {
-                          return _ReorderComicsPage(
-                            widget.folder,
-                            (comics) {
-                              this.comics = comics;
-                            },
-                          );
-                        },
-                      ).then(
-                        (value) {
-                          setState(() {});
-                        },
-                      );
-                    }),
-                MenuEntry(
-                    icon: Icons.upload_file,
-                    text: "Export".tl,
-                    onClick: () {
-                      var json = LocalFavoritesManager().folderToJson(
-                        widget.folder,
-                      );
-                      saveFile(
-                        data: utf8.encode(json),
-                        filename: "${widget.folder}.json",
-                      );
-                    }),
-              ],
+                  icon: Icons.download,
+                  text: "Download".tl,
+                  onClick: downloadSelected,
+                ),
+              ]),
+            ],
+          )
+        else if (searchMode)
+          SliverAppbar(
+            style: context.width < changePoint
+                ? AppbarStyle.shadow
+                : AppbarStyle.blur,
+            leading: Tooltip(
+              message: "Cancel".tl,
+              child: IconButton(
+                icon: const Icon(Icons.close),
+                onPressed: () {
+                  setState(() {
+                    searchMode = false;
+                    keyword = "";
+                    updateComics();
+                  });
+                },
+              ),
             ),
-          ],
-        ),
+            title: TextField(
+              autofocus: true,
+              decoration: InputDecoration(
+                hintText: "Search".tl,
+                border: InputBorder.none,
+              ),
+              onChanged: (v) {
+                keyword = v;
+                updateComics();
+              },
+            ),
+          ),
         SliverGridComics(
           comics: comics,
+          selections: selectedComics,
           menuBuilder: (c) {
             return [
               MenuEntry(
-                icon: Icons.delete_outline,
+                icon: Icons.delete,
                 text: "Delete".tl,
                 onClick: () {
-                  showConfirmDialog(
-                    context: context,
-                    title: "Delete".tl,
-                    content: "Are you sure you want to delete this comic?".tl,
-                    onConfirm: () {
-                      LocalFavoritesManager().deleteComicWithId(
-                        widget.folder,
-                        c.id,
-                        (c as FavoriteItem).type,
-                      );
-                      updateComics();
-                    },
+                  LocalFavoritesManager().deleteComicWithId(
+                    widget.folder,
+                    c.id,
+                    (c as FavoriteItem).type,
                   );
                 },
               ),
+              MenuEntry(
+                icon: Icons.check,
+                text: "Select".tl,
+                onClick: () {
+                  setState(() {
+                    if (!multiSelectMode) {
+                      multiSelectMode = true;
+                    }
+                    if (selectedComics.containsKey(c as FavoriteItem)) {
+                      selectedComics.remove(c);
+                      _checkExitSelectMode();
+                    } else {
+                      selectedComics[c] = true;
+                    }
+                    lastSelectedIndex = comics.indexOf(c);
+                  });
+                },
+              ),
+              MenuEntry(
+                icon: Icons.download,
+                text: "Download".tl,
+                onClick: () {
+                  downloadComic(c as FavoriteItem);
+                  context.showMessage(
+                    message: "Download started".tl,
+                  );
+                },
+              ),
+              if (appdata.settings["onClickFavorite"] == "viewDetail")
+                MenuEntry(
+                  icon: Icons.menu_book_outlined,
+                  text: "Read".tl,
+                  onClick: () {
+                    App.mainNavigatorKey?.currentContext?.to(
+                      () => ReaderWithLoading(
+                        id: c.id,
+                        sourceKey: c.sourceKey,
+                      ),
+                    );
+                  },
+                ),
             ];
           },
+          onTap: (c) {
+            if (multiSelectMode) {
+              setState(() {
+                if (selectedComics.containsKey(c as FavoriteItem)) {
+                  selectedComics.remove(c);
+                  _checkExitSelectMode();
+                } else {
+                  selectedComics[c] = true;
+                }
+                lastSelectedIndex = comics.indexOf(c);
+              });
+            } else if (appdata.settings["onClickFavorite"] == "viewDetail") {
+              App.mainNavigatorKey?.currentContext
+                  ?.to(() => ComicPage(id: c.id, sourceKey: c.sourceKey));
+            } else {
+              App.mainNavigatorKey?.currentContext?.to(
+                () => ReaderWithLoading(
+                  id: c.id,
+                  sourceKey: c.sourceKey,
+                ),
+              );
+            }
+          },
+          onLongPressed: (c) {
+            setState(() {
+              if (!multiSelectMode) {
+                multiSelectMode = true;
+                if (!selectedComics.containsKey(c as FavoriteItem)) {
+                  selectedComics[c] = true;
+                }
+                lastSelectedIndex = comics.indexOf(c);
+              } else {
+                if (lastSelectedIndex != null) {
+                  int start = lastSelectedIndex!;
+                  int end = comics.indexOf(c as FavoriteItem);
+                  if (start > end) {
+                    int temp = start;
+                    start = end;
+                    end = temp;
+                  }
+
+                  for (int i = start; i <= end; i++) {
+                    if (i == lastSelectedIndex) continue;
+
+                    var comic = comics[i];
+                    if (selectedComics.containsKey(comic)) {
+                      selectedComics.remove(comic);
+                    } else {
+                      selectedComics[comic] = true;
+                    }
+                  }
+                }
+                lastSelectedIndex = comics.indexOf(c as FavoriteItem);
+              }
+              _checkExitSelectMode();
+            });
+          },
         ),
       ],
     );
+    body = Scrollbar(
+      controller: scrollController,
+      thickness: App.isDesktop ? 8 : 12,
+      radius: const Radius.circular(8),
+      interactive: true,
+      child: ScrollConfiguration(
+        behavior: ScrollConfiguration.of(context).copyWith(scrollbars: false),
+        child: body,
+      ),
+    );
+    return PopScope(
+      canPop: !multiSelectMode && !searchMode,
+      onPopInvokedWithResult: (didPop, result) {
+        if (multiSelectMode) {
+          setState(() {
+            multiSelectMode = false;
+            selectedComics.clear();
+          });
+        } else if (searchMode) {
+          setState(() {
+            searchMode = false;
+            keyword = "";
+            updateComics();
+          });
+        }
+      },
+      child: body,
+    );
+  }
+
+  void favoriteOption(String option) {
+    var targetFolders = LocalFavoritesManager()
+        .folderNames
+        .where((folder) => folder != favPage.folder)
+        .toList();
+
+    showPopUpWidget(
+      App.rootContext,
+      StatefulBuilder(
+        builder: (context, setState) {
+          return PopUpWidgetScaffold(
+            title: favPage.folder ?? "Unselected".tl,
+            body: Padding(
+              padding: EdgeInsets.only(bottom: context.padding.bottom + 16),
+              child: Container(
+                constraints:
+                    const BoxConstraints(maxHeight: 700, maxWidth: 500),
+                child: Column(
+                  children: [
+                    Expanded(
+                      child: ListView.builder(
+                        itemCount: targetFolders.length + 1,
+                        itemBuilder: (context, index) {
+                          if (index == targetFolders.length) {
+                            return SizedBox(
+                              height: 36,
+                              child: Center(
+                                child: TextButton(
+                                  onPressed: () {
+                                    newFolder().then((v) {
+                                      setState(() {
+                                        targetFolders = LocalFavoritesManager()
+                                            .folderNames
+                                            .where((folder) =>
+                                                folder != favPage.folder)
+                                            .toList();
+                                      });
+                                    });
+                                  },
+                                  child: Row(
+                                    mainAxisSize: MainAxisSize.min,
+                                    children: [
+                                      const Icon(Icons.add, size: 20),
+                                      const SizedBox(width: 4),
+                                      Text("New Folder".tl),
+                                    ],
+                                  ),
+                                ),
+                              ),
+                            );
+                          }
+                          var folder = targetFolders[index];
+                          var disabled = false;
+                          if (selectedLocalFolders.isNotEmpty) {
+                            if (added.contains(folder) &&
+                                !added.contains(selectedLocalFolders.first)) {
+                              disabled = true;
+                            } else if (!added.contains(folder) &&
+                                added.contains(selectedLocalFolders.first)) {
+                              disabled = true;
+                            }
+                          }
+                          return CheckboxListTile(
+                            title: Row(
+                              children: [
+                                Text(folder),
+                                const SizedBox(width: 8),
+                              ],
+                            ),
+                            value: selectedLocalFolders.contains(folder),
+                            onChanged: disabled
+                                ? null
+                                : (v) {
+                                    setState(() {
+                                      if (v!) {
+                                        selectedLocalFolders.add(folder);
+                                      } else {
+                                        selectedLocalFolders.remove(folder);
+                                      }
+                                    });
+                                  },
+                          );
+                        },
+                      ),
+                    ),
+                    Center(
+                      child: FilledButton(
+                        onPressed: () {
+                          if (selectedLocalFolders.isEmpty) {
+                            return;
+                          }
+                          if (option == 'move') {
+                            for (var c in selectedComics.keys) {
+                              for (var s in selectedLocalFolders) {
+                                LocalFavoritesManager().moveFavorite(
+                                    favPage.folder as String,
+                                    s,
+                                    c.id,
+                                    (c as FavoriteItem).type);
+                              }
+                            }
+                          } else {
+                            for (var c in selectedComics.keys) {
+                              for (var s in selectedLocalFolders) {
+                                LocalFavoritesManager().addComic(
+                                  s,
+                                  FavoriteItem(
+                                    id: c.id,
+                                    name: c.title,
+                                    coverPath: c.cover,
+                                    author: c.subtitle ?? '',
+                                    type: ComicType((c.sourceKey == 'local'
+                                        ? 0
+                                        : c.sourceKey.hashCode)),
+                                    tags: c.tags ?? [],
+                                  ),
+                                );
+                              }
+                            }
+                          }
+                          App.rootContext.pop();
+                          updateComics();
+                          _cancel();
+                        },
+                        child: Text(option == 'move' ? "Move".tl : "Add".tl),
+                      ),
+                    ),
+                  ],
+                ),
+              ),
+            ),
+          );
+        },
+      ),
+    );
+  }
+
+  void _checkExitSelectMode() {
+    if (selectedComics.isEmpty) {
+      setState(() {
+        multiSelectMode = false;
+      });
+    }
+  }
+
+  void _cancel() {
+    setState(() {
+      selectedComics.clear();
+      multiSelectMode = false;
+    });
+  }
+
+  void _deleteComicWithId() {
+    for (var c in selectedComics.keys) {
+      LocalFavoritesManager().deleteComicWithId(
+        widget.folder,
+        c.id,
+        (c as FavoriteItem).type,
+      );
+    }
+    _cancel();
   }
 }
 
@@ -176,12 +715,19 @@ class _ReorderComicsPageState extends State<_ReorderComicsPage> {
   late var comics = LocalFavoritesManager().getAllComics(widget.name);
   bool changed = false;
 
-  Color lightenColor(Color color, double lightenValue) {
-    int red = (color.red + ((255 - color.red) * lightenValue)).round();
-    int green = (color.green + ((255 - color.green) * lightenValue)).round();
-    int blue = (color.blue + ((255 - color.blue) * lightenValue)).round();
+  static int _floatToInt8(double x) {
+    return (x * 255.0).round() & 0xff;
+  }
 
-    return Color.fromARGB(color.alpha, red, green, blue);
+  Color lightenColor(Color color, double lightenValue) {
+    int red =
+        (_floatToInt8(color.r) + ((255 - color.r) * lightenValue)).round();
+    int green = (_floatToInt8(color.g) * 255 + ((255 - color.g) * lightenValue))
+        .round();
+    int blue = (_floatToInt8(color.b) * 255 + ((255 - color.b) * lightenValue))
+        .round();
+
+    return Color.fromARGB(_floatToInt8(color.a), red, green, blue);
   }
 
   @override
@@ -194,19 +740,24 @@ class _ReorderComicsPageState extends State<_ReorderComicsPage> {
 
   @override
   Widget build(BuildContext context) {
+    var type = appdata.settings['comicDisplayMode'];
     var tiles = comics.map(
       (e) {
         var comicSource = e.type.comicSource;
         return ComicTile(
           key: Key(e.hashCode.toString()),
+          enableLongPressed: false,
           comic: Comic(
             e.name,
             e.coverPath,
             e.id,
             e.author,
             e.tags,
-            "${e.time} | ${comicSource?.name ?? "Unknown"}",
-            comicSource?.key ?? "Unknown",
+            type == 'detailed'
+                ? "${e.time} | ${comicSource?.name ?? "Unknown"}"
+                : "${e.type.comicSource?.name ?? "Unknown"} | ${e.time}",
+            comicSource?.key ??
+                (e.type == ComicType.local ? "local" : "Unknown"),
             null,
             null,
           ),
@@ -227,9 +778,20 @@ class _ReorderComicsPageState extends State<_ReorderComicsPage> {
               );
             },
           ),
+          IconButton(
+            icon: const Icon(Icons.swap_vert),
+            onPressed: () {
+              setState(() {
+                comics = comics.reversed.toList();
+                changed = true;
+                showToast(
+                    message: "Reversed successfully".tl, context: context);
+              });
+            },
+          ),
         ],
       ),
-      body: ReorderableBuilder(
+      body: ReorderableBuilder<FavoriteItem>(
         key: reorderWidgetKey,
         scrollController: _scrollController,
         longPressDelay: App.isDesktop
@@ -238,14 +800,14 @@ class _ReorderComicsPageState extends State<_ReorderComicsPage> {
         onReorder: (reorderFunc) {
           changed = true;
           setState(() {
-            comics = reorderFunc(comics) as List<FavoriteItem>;
+            comics = reorderFunc(comics);
           });
           widget.onReorder(comics);
         },
         dragChildBoxDecoration: BoxDecoration(
           borderRadius: BorderRadius.circular(16),
           color: lightenColor(
-            Theme.of(context).splashColor.withOpacity(1),
+            Theme.of(context).splashColor.withAlpha(255),
             0.2,
           ),
         ),
@@ -262,3 +824,76 @@ class _ReorderComicsPageState extends State<_ReorderComicsPage> {
     );
   }
 }
+
+class _SelectUpdatePageNum extends StatefulWidget {
+  const _SelectUpdatePageNum({
+    required this.networkSource,
+    this.networkFolder,
+    super.key,
+  });
+
+  final String? networkFolder;
+  final String networkSource;
+
+  @override
+  State<_SelectUpdatePageNum> createState() => _SelectUpdatePageNumState();
+}
+
+class _SelectUpdatePageNumState extends State<_SelectUpdatePageNum> {
+  int updatePageNum = 9999999;
+
+  String get _allPageText => 'All'.tl;
+
+  List<String> get pageNumList =>
+      ['1', '2', '3', '5', '10', '20', '50', '100', '200', _allPageText];
+
+  @override
+  void initState() {
+    updatePageNum =
+        appdata.implicitData["local_favorites_update_page_num"] ?? 9999999;
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    var source = ComicSource.find(widget.networkSource);
+    var sourceName = source?.name ?? widget.networkSource;
+    var text = "The folder is Linked to @source".tlParams({
+      "source": sourceName,
+    });
+    if (widget.networkFolder != null && widget.networkFolder!.isNotEmpty) {
+      text += "\n${"Source Folder".tl}: ${widget.networkFolder}";
+    }
+
+    return Column(
+      children: [
+        Row(
+          children: [Text(text)],
+        ),
+        Row(
+          children: [
+            Text("Update the page number by the latest collection".tl),
+            Spacer(),
+            Select(
+              current: updatePageNum.toString() == '9999999'
+                  ? _allPageText
+                  : updatePageNum.toString(),
+              values: pageNumList,
+              minWidth: 48,
+              onTap: (index) {
+                setState(() {
+                  updatePageNum = int.parse(pageNumList[index] == _allPageText
+                      ? '9999999'
+                      : pageNumList[index]);
+                  appdata.implicitData["local_favorites_update_page_num"] =
+                      updatePageNum;
+                  appdata.writeImplicitData();
+                });
+              },
+            )
+          ],
+        ),
+      ],
+    );
+  }
+}

lib/pages/favorites/network_favorites_page.dart

@@ -19,9 +19,8 @@ Future<bool> _deleteComic(
       bool loading = false;
       return StatefulBuilder(builder: (context, setState) {
         return ContentDialog(
-          title: "Delete".tl,
-          content: Text("Are you sure you want to delete this comic?".tl)
-              .paddingHorizontal(16),
+          title: "Remove".tl,
+          content: Text("Remove comic from favorite?".tl).paddingHorizontal(16),
           actions: [
             Button.filled(
               isLoading: loading,
@@ -94,6 +93,8 @@ class _NormalFavoritePageState extends State<_NormalFavoritePage> {
     return ComicList(
       key: comicListKey,
       leadingSliver: SliverAppbar(
+        style:
+            context.width < changePoint ? AppbarStyle.shadow : AppbarStyle.blur,
         leading: Tooltip(
           message: "Folders".tl,
           child: context.width <= _kTwoPanelChangeWidth
@@ -108,6 +109,17 @@ class _NormalFavoritePageState extends State<_NormalFavoritePage> {
           onTap: context.width < _kTwoPanelChangeWidth ? showFolders : null,
           child: Text(widget.data.title),
         ),
+        actions: [
+          MenuButton(entries: [
+            MenuEntry(
+              icon: Icons.sync,
+              text: "Convert to local".tl,
+              onClick: () {
+                importNetworkFolder(widget.data.key, 9999999, null, null);
+              },
+            )
+          ]),
+        ],
       ),
       errorLeading: Appbar(
         leading: Tooltip(
@@ -152,6 +164,7 @@ class _NormalFavoritePageState extends State<_NormalFavoritePage> {
           ),
         ];
       },
+      enablePageStorage: true,
     );
   }
 }
@@ -200,6 +213,8 @@ class _MultiFolderFavoritesPageState extends State<_MultiFolderFavoritesPage> {
   @override
   Widget build(BuildContext context) {
     var sliverAppBar = SliverAppbar(
+      style:
+          context.width < changePoint ? AppbarStyle.shadow : AppbarStyle.blur,
       leading: Tooltip(
         message: "Folders".tl,
         child: context.width <= _kTwoPanelChangeWidth
@@ -413,8 +428,7 @@ class _FolderTile extends StatelessWidget {
         return StatefulBuilder(builder: (context, setState) {
           return ContentDialog(
             title: "Delete".tl,
-            content: Text("Are you sure you want to delete this folder?".tl)
-                .paddingHorizontal(16),
+            content: Text("Delete folder?".tl).paddingHorizontal(16),
             actions: [
               Button.filled(
                 isLoading: loading,
@@ -531,8 +545,20 @@ class _FavoriteFolder extends StatelessWidget {
   Widget build(BuildContext context) {
     return ComicList(
       key: comicListKey,
+      enablePageStorage: true,
       leadingSliver: SliverAppbar(
         title: Text(title),
+        actions: [
+          MenuButton(entries: [
+            MenuEntry(
+              icon: Icons.sync,
+              text: "Convert to local".tl,
+              onClick: () {
+                importNetworkFolder(data.key, 9999999, title, folderID);
+              },
+            )
+          ]),
+        ],
       ),
       errorLeading: Appbar(
         title: Text(title),

lib/pages/favorites/side_bar.dart

@@ -80,7 +80,6 @@ class _LeftBarState extends State<_LeftBar> implements FolderList {
                     padding: const EdgeInsets.symmetric(vertical: 8),
                     child: Row(
                       children: [
-                        const SizedBox(width: 16),
                         Icon(
                           Icons.local_activity,
                           color: context.colorScheme.secondary,
@@ -88,27 +87,41 @@ class _LeftBarState extends State<_LeftBar> implements FolderList {
                         const SizedBox(width: 12),
                         Text("Local".tl),
                         const Spacer(),
-                        IconButton(
-                          icon: const Icon(Icons.search),
-                          color: context.colorScheme.primary,
-                          onPressed: () {
-                            context.to(() => const LocalSearchPage());
-                          },
+                        MenuButton(
+                          entries: [
+                            MenuEntry(
+                              icon: Icons.search,
+                              text: 'Search'.tl,
+                              onClick: () {
+                                context.to(() => const LocalSearchPage());
+                              },
+                            ),
+                            MenuEntry(
+                              icon: Icons.add,
+                              text: 'Create Folder'.tl,
+                              onClick: () {
+                                newFolder().then((value) {
+                                  setState(() {
+                                    folders = LocalFavoritesManager().folderNames;
+                                  });
+                                });
+                              },
+                            ),
+                            MenuEntry(
+                              icon: Icons.reorder,
+                              text: 'Sort'.tl,
+                              onClick: () {
+                                sortFolders().then((value) {
+                                  setState(() {
+                                    folders = LocalFavoritesManager().folderNames;
+                                  });
+                                });
+                              },
+                            ),
+                          ],
                         ),
-                        IconButton(
-                          icon: const Icon(Icons.add),
-                          color: context.colorScheme.primary,
-                          onPressed: () {
-                            newFolder().then((value) {
-                              setState(() {
-                                folders = LocalFavoritesManager().folderNames;
-                              });
-                            });
-                          },
-                        ),
-                        const SizedBox(width: 16),
                       ],
-                    ),
+                    ).paddingHorizontal(16),
                   );
                 }
                 index--;
@@ -166,7 +179,7 @@ class _LeftBarState extends State<_LeftBar> implements FolderList {
         alignment: Alignment.centerLeft,
         decoration: BoxDecoration(
           color: isSelected
-              ? context.colorScheme.primaryContainer.withOpacity(0.36)
+              ? context.colorScheme.primaryContainer.toOpacity(0.36)
               : null,
           border: Border(
             left: BorderSide(
@@ -201,7 +214,7 @@ class _LeftBarState extends State<_LeftBar> implements FolderList {
         alignment: Alignment.centerLeft,
         decoration: BoxDecoration(
           color: isSelected
-              ? context.colorScheme.primaryContainer.withOpacity(0.36)
+              ? context.colorScheme.primaryContainer.toOpacity(0.36)
               : null,
           border: Border(
             left: BorderSide(
@@ -219,13 +232,13 @@ class _LeftBarState extends State<_LeftBar> implements FolderList {
 
   @override
   void update() {
-    if(!mounted) return;
+    if (!mounted) return;
     setState(() {});
   }
 
   @override
   void updateFolders() {
-    if(!mounted) return;
+    if (!mounted) return;
     setState(() {
       folders = LocalFavoritesManager().folderNames;
       networkFolders = ComicSource.all()

lib/pages/history_page.dart

@@ -4,8 +4,6 @@ import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/comic_source/comic_source.dart';
 import 'package:venera/foundation/comic_type.dart';
 import 'package:venera/foundation/history.dart';
-import 'package:venera/foundation/local.dart';
-import 'package:venera/utils/ext.dart';
 import 'package:venera/utils/translations.dart';
 
 class HistoryPage extends StatefulWidget {
@@ -78,31 +76,7 @@ class _HistoryPageState extends State<HistoryPage> {
             ],
           ),
           SliverGridComics(
-            comics: comics.map(
-              (e) {
-                var cover = e.cover;
-                if (!cover.isURL) {
-                  var localComic = LocalManager().find(
-                    e.id,
-                    e.type,
-                  );
-                  if(localComic != null) {
-                    cover = "file://${localComic.coverFile.path}";
-                  }
-                }
-                return Comic(
-                  e.title,
-                  cover,
-                  e.id,
-                  e.subtitle,
-                  null,
-                  getDescription(e),
-                  e.type.comicSource?.key ?? "Invalid:${e.type.value}",
-                  null,
-                  null,
-                );
-              },
-            ).toList(),
+            comics: comics,
             badgeBuilder: (c) {
               return ComicSource.find(c.sourceKey)?.name;
             },
@@ -111,12 +85,18 @@ class _HistoryPageState extends State<HistoryPage> {
                 MenuEntry(
                   icon: Icons.remove,
                   text: 'Remove'.tl,
+                  color: context.colorScheme.error,
                   onClick: () {
-                    if (c.sourceKey.startsWith("Invalid")) {
+                    if (c.sourceKey.startsWith("Unknown")) {
                       HistoryManager().remove(
                         c.id,
                         ComicType(int.parse(c.sourceKey.split(':')[1])),
                       );
+                    } else if (c.sourceKey == 'local') {
+                      HistoryManager().remove(
+                        c.id,
+                        ComicType.local,
+                      );
                     } else {
                       HistoryManager().remove(
                         c.id,