Merge pull request #274 from venera-app/v1.3.3-dev

V1.3.3

.github/ISSUE_TEMPLATE/bug.yaml

@@ -7,6 +7,32 @@ body:
     attributes:
       value: |
         Thank you for reporting a problem, please complete the title and fill in the following information.
+        
+        感谢您的反馈，请填写完整标题并填写以下信息。
+        
+        **Please do not report any issues related to config files.**
+        
+        **请不要报告与配置文件相关的任何问题。**
+        
+        This project is a comic reader that allows users write their own config files. And there is no built-in comic source.
+        
+        本项目是一个漫画阅读器，允许用户编写自己的配置文件，并且没有内置漫画源。
+  - type: dropdown
+    id: bugType
+    attributes:
+      label: Bug type
+      description: What type of bug are you reporting?
+      options:
+        - Crash
+        - UI
+        - Performance
+        - Security
+        - Reader
+        - JS Engine
+        - Comic Source
+        - Other
+    validations:
+      required: true
   - type: textarea
     id: what-happened
     attributes:
@@ -19,7 +45,8 @@ body:
     attributes:
       label: Version
       description: | 
-        App version
+        App version.
+        
         Please try to update if it is not the latest version
     validations:
       required: true

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1 @@
+blank_issues_enabled: false

.github/ISSUE_TEMPLATE/enhancement.yaml

@@ -7,6 +7,16 @@ body:
     attributes:
       value: |
         Welcome to make a feature request, please fill in the following information after completing the title.
+        
+        欢迎提出功能建议，请填写完整标题后填写以下信息。
+        
+        **Please do not report any issues related to config files.**
+
+        **请不要报告与配置文件相关的任何问题。**
+
+        This project is a comic reader that allows users write their own config files. And there is no built-in comic source.
+
+        本项目是一个漫画阅读器，允许用户编写自己的配置文件，并且没有内置漫画源。
   - type: textarea
     id: what-happened
     attributes:

.github/ISSUE_TEMPLATE/other.yaml

@@ -1,9 +0,0 @@
-name: other
-description: Other contents
-body:
-  - type: textarea
-    id: what-happened
-    attributes:
-      label: Content
-    validations:
-      required: true

.github/workflows/main.yml

@@ -148,6 +148,45 @@ jobs:
           sudo rm -rf build/linux/arch/pkg
           sudo rm -rf build/linux/arch/src
           sudo rm -rf build/linux/arch/PKGBUILD
+      - name: Build AppImage
+        run: |
+          sudo apt-get install -y libfuse2
+          wget -O appimagetool "https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-x86_64.AppImage"
+          chmod +x appimagetool
+          
+          mkdir -p Venera.AppDir
+          cp -r build/linux/x64/release/bundle/* Venera.AppDir/
+          
+          cat > Venera.AppDir/venera.desktop << EOF
+          [Desktop Entry]
+          Name=Venera
+          Exec=venera
+          Icon=venera
+          Type=Application
+          Categories=Utility;
+          EOF
+          
+          cp assets/app_icon.png Venera.AppDir/venera.png
+          
+          cat > Venera.AppDir/AppRun << EOF
+          #!/bin/sh
+          HERE=\$(dirname \$(readlink -f "\${0}"))
+          export PATH="\${HERE}"/usr/bin/:"\${HERE}"/usr/sbin/:"\${HERE}"/usr/games/:"\${HERE}"/bin/:"\${HERE}"/sbin/:\${PATH}
+          export LD_LIBRARY_PATH="\${HERE}"/usr/lib/:\${LD_LIBRARY_PATH}
+          export XDG_DATA_DIRS="\${HERE}"/usr/share/:\${XDG_DATA_DIRS}
+          exec "\${HERE}"/venera "\$@"
+          EOF
+          chmod +x Venera.AppDir/AppRun
+          
+          APP_VERSION=$(grep "version:" pubspec.yaml | cut -d':' -f2 | tr -d ' ')
+          ./appimagetool Venera.AppDir Venera-${APP_VERSION}-x86_64.AppImage
+          
+          mkdir -p build/linux/appimage
+          mv Venera-${APP_VERSION}-x86_64.AppImage build/linux/appimage/
+      - uses: actions/upload-artifact@v4
+        with:
+          name: appimage_build
+          path: build/linux/appimage
       - uses: actions/upload-artifact@v4
         with:
           name: deb_build
@@ -160,22 +199,55 @@ jobs:
     runs-on: ubuntu-22.04-arm
     steps:
       - uses: actions/checkout@v4
-      - name: Setup Flutter
-        run: |
-          FLUTTER_VERSION=$(grep "  flutter:" pubspec.yaml | cut -d':' -f2 | tr -d ' ')
-          sudo apt-get update -y && sudo apt-get upgrade -y;
-          sudo apt-get install -y curl git unzip xz-utils zip libglu1-mesa clang cmake ninja-build pkg-config libgtk-3-dev liblzma-dev libstdc++-12-dev
-          git clone --depth 1 --branch $FLUTTER_VERSION https://github.com/flutter/flutter.git $RUNNER_TEMP/flutter
-          echo "$RUNNER_TEMP/flutter/bin" >> $GITHUB_PATH
-      - name: Install Flutter
-        run: flutter doctor
-      - name: Install dependencies
-        run: |
+      - uses: subosito/flutter-action@v2
+        with:
+          channel: 'master'
+          flutter-version-file: pubspec.yaml
+      - run: |
           flutter pub get
           sudo apt-get update -y
           sudo apt-get install -y ninja-build libgtk-3-dev webkit2gtk-4.1
           dart pub global activate flutter_to_debian
       - run: python3 debian/build.py arm64
+      - name: Build AppImage
+        run: |
+          sudo apt-get install -y libfuse2
+          wget -O appimagetool "https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-aarch64.AppImage"
+          chmod +x appimagetool
+          
+          mkdir -p Venera.AppDir
+          cp -r build/linux/arm64/release/bundle/* Venera.AppDir/
+          
+          cat > Venera.AppDir/venera.desktop << EOF
+          [Desktop Entry]
+          Name=Venera
+          Exec=venera
+          Icon=venera
+          Type=Application
+          Categories=Utility;
+          EOF
+          
+          cp assets/app_icon.png Venera.AppDir/venera.png
+          
+          cat > Venera.AppDir/AppRun << EOF
+          #!/bin/sh
+          HERE=\$(dirname \$(readlink -f "\${0}"))
+          export PATH="\${HERE}"/usr/bin/:"\${HERE}"/usr/sbin/:"\${HERE}"/usr/games/:"\${HERE}"/bin/:"\${HERE}"/sbin/:\${PATH}
+          export LD_LIBRARY_PATH="\${HERE}"/usr/lib/:\${LD_LIBRARY_PATH}
+          export XDG_DATA_DIRS="\${HERE}"/usr/share/:\${XDG_DATA_DIRS}
+          exec "\${HERE}"/venera "\$@"
+          EOF
+          chmod +x Venera.AppDir/AppRun
+          
+          APP_VERSION=$(grep "version:" pubspec.yaml | cut -d':' -f2 | tr -d ' ')
+          ./appimagetool Venera.AppDir Venera-${APP_VERSION}-aarch64.AppImage
+          
+          mkdir -p build/linux/appimage
+          mv Venera-${APP_VERSION}-aarch64.AppImage build/linux/appimage/
+      - uses: actions/upload-artifact@v4
+        with:
+          name: appimage_arm64_build
+          path: build/linux/appimage
       - uses: actions/upload-artifact@v4
         with:
           name: deb_arm64_build
@@ -214,6 +286,14 @@ jobs:
         with:
           name: deb_arm64_build
           path: outputs
+      - uses: actions/download-artifact@v4
+        with:
+          name: appimage_build
+          path: outputs
+      - uses: actions/download-artifact@v4
+        with:
+          name: appimage_arm64_build
+          path: outputs
       - uses: softprops/action-gh-release@v2
         with:
           tag_name: ${{ github.ref_name }}
@@ -225,5 +305,6 @@ jobs:
             outputs/*.exe
             outputs/*.deb
             outputs/*.zst
+            outputs/*.AppImage
         env:
           GITHUB_TOKEN: ${{ secrets.ACTION_GITHUB_TOKEN }}

android/app/build.gradle

@@ -32,7 +32,7 @@ keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
 android {
     namespace = "com.github.wgh136.venera"
     compileSdk = flutter.compileSdkVersion
-    ndkVersion "25.1.8937393"
+    ndkVersion "28.0.13004108"
 
     splits{
         abi {

android/app/src/main/AndroidManifest.xml

@@ -47,6 +47,11 @@
                 <category android:name="android.intent.category.BROWSABLE" />
                 <data android:scheme="https" android:host="exhentai.org" android:pathPrefix="/g" />
             </intent-filter>
+            <intent-filter android:label="@string/share_text">
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="text/plain" />
+            </intent-filter>
         </activity>
         <!-- Don't delete the meta-data below.
              This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->

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

@@ -7,6 +7,7 @@ import android.content.Intent
 import android.content.pm.PackageManager
 import android.net.Uri
 import android.os.Build
+import android.os.Bundle
 import android.os.Environment
 import android.provider.Settings
 import android.util.Log
@@ -40,6 +41,41 @@ class MainActivity : FlutterFragmentActivity() {
 
     private val nextLocalRequestCode = AtomicInteger()
 
+    private val sharedTexts = ArrayList<String>()
+
+    private var textShareHandler: ((String) -> Unit)? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        if (intent?.action == Intent.ACTION_SEND) {
+            if (intent.type == "text/plain") {
+                val text = intent.getStringExtra(Intent.EXTRA_TEXT)
+                if (text != null)
+                    handleSharedText(text)
+            }
+        }
+    }
+
+    override fun onNewIntent(intent: Intent) {
+        super.onNewIntent(intent)
+        if (intent.action == Intent.ACTION_SEND) {
+            if (intent.type == "text/plain") {
+                val text = intent.getStringExtra(Intent.EXTRA_TEXT)
+                if (text != null)
+                    handleSharedText(text)
+            }
+        }
+    }
+
+    private fun handleSharedText(text: String) {
+        if (textShareHandler != null) {
+            textShareHandler?.invoke(text)
+        } else {
+            sharedTexts.add(text)
+        }
+    }
+
     private fun <I, O> startContractForResult(
         contract: ActivityResultContract<I, O>,
         input: I,
@@ -134,6 +170,26 @@ class MainActivity : FlutterFragmentActivity() {
             val mimeType = req.arguments<String>()
             openFile(res, mimeType!!)
         }
+
+        val shareTextChannel = EventChannel(flutterEngine.dartExecutor.binaryMessenger, "venera/text_share")
+        shareTextChannel.setStreamHandler(
+            object : EventChannel.StreamHandler {
+                override fun onListen(arguments: Any?, events: EventChannel.EventSink) {
+                    textShareHandler = {text ->
+                        events.success(text)
+                    }
+                    if (sharedTexts.isNotEmpty()) {
+                        for (text in sharedTexts) {
+                            events.success(text)
+                        }
+                        sharedTexts.clear()
+                    }
+                }
+
+                override fun onCancel(arguments: Any?) {
+                    textShareHandler = null
+                }
+            })
     }
 
     private fun getProxy(): String {

android/app/src/main/res/values-zh-rCN/strings.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="share_text">搜索</string>
+</resources>

android/app/src/main/res/values-zh/strings.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="share_text">搜尋</string>
+</resources>

android/app/src/main/res/values/strings.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="share_text">Search</string>
+</resources>

assets/init.js

@@ -496,7 +496,7 @@ 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}}
+ * @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
  */
@@ -921,7 +921,7 @@ function Comic({id, title, subtitle, subTitle, cover, tags, description, maxPage
  * @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 isFavorite {boolean | null | undefined} - favorite status.
  * @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
@@ -1086,6 +1086,19 @@ class ComicSource {
         });
     }
 
+    translation = {}
+
+    /**
+     * Translate given string with the current locale using the translation object.
+     * @param key {string}
+     * @returns {string}
+     * @since 1.2.5
+     */
+    translate(key) {
+        let locale = APP.locale;
+        return this.translation[locale]?.[key] ?? key;
+    }
+
     init() { }
 
     static sources = {}

assets/translation.json

@@ -106,7 +106,8 @@
     "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)",
+    "The number of pic in screen for landscape (Only Gallery Mode)": "横屏同屏幕图片数量(仅画廊模式)",
+    "The number of pic in screen for portrait (Only Gallery Mode)": "竖屏同屏幕图片数量(仅画廊模式)",
     "Theme Mode": "主题模式",
     "System": "系统",
     "Light": "浅色",
@@ -139,8 +140,8 @@
     "Block": "屏蔽",
     "Add new favorite to": "添加新收藏到",
     "Move favorite after reading": "阅读后移动收藏",
-    "Delete folder?" : "刪除文件夾？",
-    "Delete folder '@f' ?" : "删除文件夹 '@f' ？",
+    "Delete folder?" : "删除文件夹?",
+    "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",
@@ -189,6 +190,7 @@
     "Operation": "操作",
     "Upload": "上传",
     "Saved": "已保存",
+    "Saved Failed": "保存失败",
     "Sync Data": "同步数据",
     "Syncing Data": "正在同步数据",
     "Data Sync": "数据同步",
@@ -324,7 +326,53 @@
     "Success": "成功",
     "Compressing": "压缩中",
     "Exporting": "导出中",
-    "Search Sources": "搜索源"
+    "Search Sources": "搜索源",
+    "Removed": "已移除",
+    "Added to favorites": "已添加到收藏",
+    "Not added": "未添加",
+    "Create a folder": "新建收藏夹",
+    "Created successfully": "创建成功",
+    "name": "名称",
+    "Reverse tap to turn Pages": "反转点击翻页",
+    "Show all": "显示全部",
+    "Number of images preloaded": "预加载图片数量",
+    "Ascending": "升序",
+    "Descending": "降序",
+    "Last Reading": "上次阅读",
+    "Replies": "回复",
+    "Follow Updates": "追更",
+    "Not Configured": "未配置",
+    "Choose a folder to follow updates." : "选择一个文件夹以追更",
+    "Choose Folder": "选择文件夹",
+    "No folders available": "没有可用的文件夹",
+    "Updating comics...": "更新漫画中...",
+    "Automatic update checking enabled." : "已启用自动更新检查",
+    "The app will check for updates at most once a day." : "APP将每天最多检查一次更新",
+    "Change Folder": "更改文件夹",
+    "Check Now": "立即检查",
+    "Updates": "更新",
+    "No updates found": "未找到更新",
+    "All Comics": "全部漫画",
+    "The comic will be marked as no updates as soon as you read it.": "漫画将在您阅读后立即标记为无更新",
+    "Disable": "禁用",
+    "Once the operation is successful, app will automatically sync data with the server.": "操作成功后, APP将自动与服务器同步数据",
+    "Cache cleared": "缓存已清除",
+    "Disabled": "已禁用",
+    "WebDAV Auto Sync": "WebDAV 自动同步",
+    "Mark all as read": "全部标记为已读",
+    "Do you want to mark all as read?" : "您要全部标记为已读吗？",
+    "Swipe down for previous chapter": "向下滑动查看上一章",
+    "Swipe up for next chapter": "向上滑动查看下一章",
+    "Initial Page": "初始页面",
+    "Home Page": "主页",
+    "Favorites Page": "收藏页面",
+    "Explore Page": "探索页面",
+    "Categories Page": "分类页面",
+    "Convert to local": "转换为本地",
+    "Refresh": "刷新",
+    "Paging": "分页",
+    "Continuous": "连续",
+    "Display mode of comic list": "漫画列表的显示模式"
   },
   "zh_TW": {
     "Home": "首頁",
@@ -334,7 +382,7 @@
     "Settings": "設定",
     "Search": "搜尋",
     "History": "歷史",
-    "Local": "本地",
+    "Local": "本機",
     "Import": "匯入",
     "Comic Source": "漫畫源",
     "Accounts": "帳戶",
@@ -346,14 +394,14 @@
     "help": "幫助",
     "Select": "選擇",
     "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",
+    "Imported @a comics, loaded @b pages, received @c comics": "已匯入 @a 部漫畫, 載入 @b 頁, 接收到 @c 部漫畫",
     "Downloading": "下載中",
     "Back": "後退",
     "Delete": "刪除",
     "Full Screen": "全螢幕",
     "Auto Page Turning": "自動翻頁",
     "Chapters": "章節",
-    "Save Image": "保存圖片",
+    "Save Image": "儲存圖片",
     "Share": "分享",
     "Details": "詳情",
     "Description": "描述",
@@ -361,19 +409,19 @@
     "Add to favorites": "加入收藏",
     "Error": "錯誤",
     "Retry": "重試",
-    "Folders": "文件夾",
-    "Delete Folder": "刪除文件夾",
+    "Folders": "資料夾",
+    "Delete Folder": "刪除資料夾",
     "Rename": "重新命名",
     "Reorder": "重新排序",
     "Network": "網路",
     "more": "更多",
-    "Select a folder": "選擇一個文件夾",
-    "Folder": "文件夾",
+    "Select a folder": "選擇一個資料夾",
+    "Folder": "資料夾",
     "Confirm": "確認",
     "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",
+    "Move to folder": "移動到資料夾",
+    "Copy to folder": "複製到資料夾",
     "Delete Comic": "刪除漫畫",
     "Delete @c comics?": "刪除 @c 本漫畫？",
     "Add comic source": "添加漫畫源",
@@ -385,43 +433,43 @@
     "Check updates": "檢查更新",
     "Edit": "編輯",
     "Update": "更新",
-    "Log in": "登錄",
+    "Log in": "登入",
     "Log out": "登出",
-    "Re-login": "重新登錄",
-    "Click if login expired": "點擊此處如果登錄已過期",
-    "Login": "登錄",
-    "Username": "用戶名",
+    "Re-login": "重新登入",
+    "Click if login expired": "點擊此處如果登入已過期",
+    "Login": "登入",
+    "Username": "使用者名稱",
     "Password": "密碼",
     "Continue": "繼續",
-    "Create Account": "創建帳戶",
+    "Create Account": "建立帳戶",
     "Next": "前進",
-    "Login with webview": "通過網頁登錄",
+    "Login with webview": "透過網頁登入",
     "Read": "閱讀",
     "Download": "下載",
     "Favorite": "收藏",
     "Comments": "評論",
-    "Information": "信息",
+    "Information": "資訊",
     "Uploader": "上傳者",
     "Upload Time": "上傳時間",
     "Preview": "預覽",
     "Comment": "評論",
     "Submit": "提交",
     "Add": "添加",
-    "New Folder": "新建文件夾",
+    "New Folder": "建立資料夾",
     "Reading": "閱讀中",
     "Appearance": "外觀",
-    "Local Favorites": "本地收藏",
+    "Local Favorites": "本機收藏",
     "APP": "應用",
     "About": "關於",
-    "Display mode of comic tile": "漫畫縮略圖的顯示模式",
+    "Display mode of comic tile": "漫畫縮圖的顯示模式",
     "Detailed": "詳細",
     "Brief": "簡潔",
-    "Size of comic tile": "漫畫縮略圖的大小",
+    "Size of comic tile": "漫畫縮圖的大小",
     "Explore Pages": "探索頁面",
     "Category Pages": "分類頁面",
-    "Show favorite status on comic tile": "在漫畫縮略圖上顯示收藏狀態",
-    "Show history on comic tile": "在漫畫縮略圖上顯示歷史記錄",
-    "Keyword blocking": "關鍵詞屏蔽",
+    "Show favorite status on comic tile": "在漫畫縮圖上顯示收藏狀態",
+    "Show history on comic tile": "在漫畫縮圖上顯示歷史記錄",
+    "Keyword blocking": "關鍵字封鎖",
     "Tap to turn Pages": "點擊翻頁",
     "Page animation": "頁面動畫",
     "Reading mode": "閱讀模式",
@@ -432,10 +480,11 @@
     "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)",
+    "The number of pic in screen for landscape (Only Gallery Mode)": "橫向同螢幕圖片數量(僅畫廊模式)",
+    "The number of pic in screen for portrait (Only Gallery Mode)": "直向同螢幕圖片數量(僅畫廊模式)",
     "Theme Mode": "主題模式",
     "System": "系統",
-    "Light": "浅色",
+    "Light": "淺色",
     "Dark": "深色",
     "Theme Color": "主題顏色",
     "Red": "紅色",
@@ -445,34 +494,34 @@
     "Orange": "橙色",
     "Blue": "藍色",
     "App": "應用",
-    "Data": "數據",
-    "Storage Path for local comics": "本地漫畫的存儲路徑",
-    "Set New Storage Path": "設置新的存儲路徑",
-    "Set": "設置",
-    "Cache Size": "緩存大小",
-    "Clear Cache": "清除緩存",
+    "Data": "資料",
+    "Storage Path for local comics": "本機漫畫的儲存路徑",
+    "Set New Storage Path": "設定新的儲存路徑",
+    "Set": "設定",
+    "Cache Size": "快取大小",
+    "Clear Cache": "清除快取",
     "Clear": "清除",
     "Log": "日誌",
     "Open Log": "打開日誌",
     "Open": "打開",
-    "User": "用戶",
+    "User": "使用者",
     "Language": "語言",
     "Proxy": "代理",
     "Venera is a free and open-source app for comic reading.": "Venera是一個免費的開源漫畫閱讀應用。",
     "Check for updates": "檢查更新",
     "Check": "檢查",
     "Network Favorite Pages": "網路收藏頁面",
-    "Block": "屏蔽",
+    "Block": "封鎖",
     "Add new favorite to": "添加新收藏到",
     "Move favorite after reading": "閱讀後移動收藏",
-    "Delete folder?" : "刪除文件夾？",
-    "Delete folder '@f' ?" : "刪除文件夾 '@f' ？",
+    "Delete folder?" : "刪除資料夾？",
+    "Delete folder '@f' ?" : "刪除資料夾 '@f' ？",
     "Import from file": "從文件匯入",
     "Failed to import": "匯入失敗",
-    "Cache Limit": "緩存限制",
-    "Set Cache Limit": "設置緩存限制",
+    "Cache Limit": "快取限制",
+    "Set Cache Limit": "設定快取限制",
     "Size in MB": "大小（MB）",
-    "Select a directory which contains the comic directories." : "選擇一個包含漫畫文件夾的目錄",
+    "Select a directory which contains the comic directories." : "選擇一個包含漫畫資料夾的目錄",
     "Help": "幫助",
     "Export as cbz": "匯出為cbz",
     "Select an archive file (cbz, zip, 7z, cb7)" : "選擇一個歸檔文件 (cbz, zip, 7z, cb7)",
@@ -486,15 +535,15 @@
     "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",
+    "Export App Data": "匯出應用資料",
+    "Import App Data": "匯入應用資料",
     "Export": "匯出",
-    "Download Threads": "下載線程數",
+    "Download Threads": "下載執行緒數",
     "Update Time": "更新時間",
     "Copy ID": "複製ID",
     "Copy URL": "複製URL",
-    "Create": "創建",
-    "Folder Name": "文件夾名稱",
+    "Create": "建立",
+    "Folder Name": "資料夾名稱",
     "Ranking": "排行",
     "Download Selected": "下載選中",
     "Download All": "下載全部",
@@ -505,9 +554,9 @@
     "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",
+    "Limit image width": "限製圖片寬度",
     "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 link": "打開連結",
     "Open comic": "打開漫畫",
     "Move To First": "移動到最前",
     "Cancel": "取消",
@@ -515,15 +564,16 @@
     "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",
+    "Saved": "已儲存",
+    "Saved Failed": "儲存失敗",
+    "Sync Data": "同步資料",
+    "Syncing Data": "正在同步資料",
+    "Data Sync": "資料同步",
     "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",
+    "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資料夾",
     "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",
+    "Display time & battery info in reader": "在閱讀器中顯示時間和電量資訊",
     "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",
@@ -537,22 +587,22 @@
     "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",
+    "Update Comics Info": "更新漫畫資訊",
+    "Create Folder": "建立資料夾",
+    "Select an image on screen": "選擇螢幕上的圖片",
+    "Added @count comics to download queue.": "已添加 @count 本漫畫到下載佇列",
     "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",
+    "The folder is Linked to @source": "資料夾已關聯到 @source",
+    "Source Folder": "來源資料夾",
+    "Use a config file": "使用設定檔",
     "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",
+    "Search History": "搜尋歷史",
+    "Clear Search History": "清除搜尋歷史",
+    "Search in": "搜尋於",
     "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",
@@ -561,21 +611,21 @@
     "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",
+    "Also remove files on disk": "同時刪除磁碟上的文件",
+    "Copy to app local path": "將漫畫複製到本機儲存目錄中",
+    "Delete all unavailable local favorite items": "刪除所有無效的本機收藏",
     "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",
+    "Aggregated Search": "聚合搜尋",
+    "No search results found": "未找到搜尋結果",
+    "Added @c comics to download queue." : "已添加 @c 本漫畫到下載佇列",
     "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",
+    "Local comic collection is not supported at present": "本機收藏暫不支援",
     "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",
@@ -584,7 +634,7 @@
     "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",
+    "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, 暫不支援收藏此章節",
     "Author: ": "作者: ",
     "Tags: ": "標籤: ",
     "Comics(number): ": "漫畫(數量): ",
@@ -592,7 +642,7 @@
     "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",
+    "Not enable": "不啟用",
     "Double Tap": "雙擊",
     "Swipe": "滑動",
     "favoritesCompareComicPages": "收藏數與漫畫頁數比較",
@@ -603,7 +653,7 @@
     "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 Week": "上週",
     "Last Month": "上月",
     "Last Half Year": "半年",
     "Last Year": "一年",
@@ -624,16 +674,16 @@
     "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",
+    "Custom Image Processing": "自訂圖片處理",
     "Enable": "啟用",
     "Aggregated": "聚合",
-    "Default Search Target": "默認搜索目標",
+    "Default Search Target": "預設搜尋目標",
     "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",
+    "Custom": "自訂",
+    "Reset": "重設",
     "Tags": "標籤",
     "Authors": "作者",
     "Comics": "漫畫",
@@ -641,16 +691,62 @@
     "New Version": "新版本",
     "@c updates": "@c 項更新",
     "No updates": "無更新",
-    "Set comic source list url": "設置漫畫源列表URL",
+    "Set comic source list url": "設定漫畫源列表URL",
     "Deselect All": "取消全選",
-    "Add keyword": "添加關鍵詞",
-    "Keyword": "關鍵詞",
+    "Add keyword": "添加關鍵字",
+    "Keyword": "關鍵字",
     "Manage": "管理",
     "Verify": "驗證",
     "Cloudflare verification required": "需要Cloudflare驗證",
     "Success": "成功",
     "Compressing": "壓縮中",
     "Exporting": "匯出中",
-    "Search Sources": "搜索源"
+    "Search Sources": "搜尋源",
+    "Removed": "已移除",
+    "Added to favorites": "已添加到收藏",
+    "Not added": "未添加",
+    "Create a folder": "建立收藏夾",
+    "Created successfully": "建立成功",
+    "name": "名稱",
+    "Reverse tap to turn Pages": "反轉點擊翻頁",
+    "Show all": "顯示全部",
+    "Number of images preloaded": "預載入圖片數量",
+    "Ascending": "升序",
+    "Descending": "降序",
+    "Last Reading": "上次閱讀",
+    "Replies": "回覆",
+    "Follow Updates": "追更",
+    "Not Configured": "未配置",
+    "Choose a folder to follow updates." : "選擇一個資料夾以追更",
+    "Choose Folder": "選擇資料夾",
+    "No folders available": "沒有可用的資料夾",
+    "Updating comics...": "更新漫畫中...",
+    "Automatic update checking enabled." : "已啟用自動更新檢查",
+    "The app will check for updates at most once a day." : "APP將每天最多檢查一次更新",
+    "Change Folder": "更改資料夾",
+    "Check Now": "立即檢查",
+    "Updates": "更新",
+    "No updates found": "未找到更新",
+    "All Comics": "全部漫畫",
+    "The comic will be marked as no updates as soon as you read it.": "漫畫將在您閱讀後立即標記為無更新",
+    "Disable": "停用",
+    "Once the operation is successful, app will automatically sync data with the server.": "操作成功後, APP將自動與伺服器同步資料",
+    "Cache cleared": "快取已清除",
+    "Disabled": "已停用",
+    "WebDAV Auto Sync": "WebDAV 自動同步",
+    "Mark all as read": "全部標記為已讀",
+    "Do you want to mark all as read?" : "您要全部標記為已讀嗎？",
+    "Swipe down for previous chapter": "向下滑動查看上一章",
+    "Swipe up for next chapter": "向上滑動查看下一章",
+    "Initial Page": "初始頁面",
+    "Home Page": "首頁",
+    "Favorites Page": "收藏頁面",
+    "Explore Page": "探索頁面",
+    "Categories Page": "分類頁面",
+    "Convert to local": "轉換為本地",
+    "Refresh": "刷新",
+    "Paging": "分頁",
+    "Continuous": "連續",
+    "Display mode of comic list": "漫畫列表的顯示模式"
   }
-}
+}

lib/components/appbar.dart

@@ -274,6 +274,7 @@ class AppTabBar extends StatefulWidget {
     this.controller,
     required this.tabs,
     this.actionButton,
+    this.withUnderLine = true,
   });
 
   final TabController? controller;
@@ -282,6 +283,8 @@ class AppTabBar extends StatefulWidget {
 
   final Widget? actionButton;
 
+  final bool withUnderLine;
+
   @override
   State<AppTabBar> createState() => _AppTabBarState();
 }
@@ -396,14 +399,16 @@ class _AppTabBarState extends State<AppTabBar> {
       key: tabBarKey,
       height: _kTabHeight,
       width: double.infinity,
-      decoration: BoxDecoration(
-        border: Border(
-          bottom: BorderSide(
-            color: context.colorScheme.outlineVariant,
-            width: 0.6,
-          ),
-        ),
-      ),
+      decoration: widget.withUnderLine
+          ? BoxDecoration(
+              border: Border(
+                bottom: BorderSide(
+                  color: context.colorScheme.outlineVariant,
+                  width: 0.6,
+                ),
+              ),
+            )
+          : null,
       child: widget.tabs.isEmpty ? const SizedBox() : child,
     );
   }
@@ -627,6 +632,7 @@ class _TabViewBodyState extends State<TabViewBody> {
   void didChangeDependencies() {
     super.didChangeDependencies();
     _controller = widget.controller ?? DefaultTabController.of(context);
+    _currentIndex = _controller.index;
     _controller.addListener(updateIndex);
   }
 

lib/components/comic.dart

@@ -23,14 +23,16 @@ ImageProvider? _findImageProvider(Comic comic) {
 }
 
 class ComicTile extends StatelessWidget {
-  const ComicTile(
-      {super.key,
-      required this.comic,
-      this.enableLongPressed = true,
-      this.badge,
-      this.menuOptions,
-      this.onTap,
-      this.onLongPressed});
+  const ComicTile({
+    super.key,
+    required this.comic,
+    this.enableLongPressed = true,
+    this.badge,
+    this.menuOptions,
+    this.onTap,
+    this.onLongPressed,
+    this.heroID,
+  });
 
   final Comic comic;
 
@@ -44,6 +46,8 @@ class ComicTile extends StatelessWidget {
 
   final VoidCallback? onLongPressed;
 
+  final int? heroID;
+
   void _onTap() {
     if (onTap != null) {
       onTap!();
@@ -55,6 +59,7 @@ class ComicTile extends StatelessWidget {
         sourceKey: comic.sourceKey,
         cover: comic.cover,
         title: comic.title,
+        heroID: heroID,
       ),
     );
   }
@@ -137,8 +142,7 @@ class ComicTile extends StatelessWidget {
             .isExist(comic.id, ComicType(comic.sourceKey.hashCode))
         : false;
     var history = appdata.settings['showHistoryStatusOnTile']
-        ? HistoryManager()
-            .findSync(comic.id, ComicType(comic.sourceKey.hashCode))
+        ? HistoryManager().find(comic.id, ComicType(comic.sourceKey.hashCode))
         : null;
     if (history?.page == 0) {
       history!.page = 1;
@@ -210,63 +214,94 @@ class ComicTile extends StatelessWidget {
   Widget _buildDetailedMode(BuildContext context) {
     return LayoutBuilder(builder: (context, constrains) {
       final height = constrains.maxHeight - 16;
-      return InkWell(
-          borderRadius: BorderRadius.circular(12),
-          onTap: _onTap,
-          onLongPress: enableLongPressed ? () => _onLongPressed(context) : null,
-          onSecondaryTapDown: (detail) => onSecondaryTap(detail, context),
-          child: Padding(
-            padding: const EdgeInsets.fromLTRB(16, 8, 24, 8),
-            child: Row(
-              children: [
-                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),
-                  ),
-                ),
-                SizedBox.fromSize(
-                  size: const Size(16, 5),
-                ),
-                Expanded(
-                  child: _ComicDescription(
-                    title: comic.maxPage == null
-                        ? comic.title.replaceAll("\n", "")
-                        : "[${comic.maxPage}P]${comic.title.replaceAll("\n", "")}",
-                    subtitle: comic.subtitle ?? '',
-                    description: comic.description,
-                    badge: badge ?? comic.language,
-                    tags: comic.tags,
-                    maxLines: 2,
-                    enableTranslate: ComicSource.find(comic.sourceKey)
-                            ?.enableTagsTranslate ??
-                        false,
-                    rating: comic.stars,
-                  ),
-                ),
-              ],
+
+      Widget image = 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),
+      );
+
+      if (heroID != null) {
+        image = Hero(
+          tag: "cover$heroID",
+          child: image,
+        );
+      }
+
+      return InkWell(
+        borderRadius: BorderRadius.circular(12),
+        onTap: _onTap,
+        onLongPress: enableLongPressed ? () => _onLongPressed(context) : null,
+        onSecondaryTapDown: (detail) => onSecondaryTap(detail, context),
+        child: Padding(
+          padding: const EdgeInsets.fromLTRB(16, 8, 24, 8),
+          child: Row(
+            children: [
+              image,
+              SizedBox.fromSize(
+                size: const Size(16, 5),
+              ),
+              Expanded(
+                child: _ComicDescription(
+                  title: comic.maxPage == null
+                      ? comic.title.replaceAll("\n", "")
+                      : "[${comic.maxPage}P]${comic.title.replaceAll("\n", "")}",
+                  subtitle: comic.subtitle ?? '',
+                  description: comic.description,
+                  badge: badge ?? comic.language,
+                  tags: comic.tags,
+                  maxLines: 2,
+                  enableTranslate:
+                      ComicSource.find(comic.sourceKey)?.enableTagsTranslate ??
+                          false,
+                  rating: comic.stars,
+                ),
+              ),
+            ],
+          ),
+        ),
+      );
     });
   }
 
   Widget _buildBriefMode(BuildContext context) {
     return LayoutBuilder(
       builder: (context, constraints) {
+        Widget image = 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),
+        );
+
+        if (heroID != null) {
+          image = Hero(
+            tag: "cover$heroID",
+            child: image,
+          );
+        }
+
         return InkWell(
           borderRadius: BorderRadius.circular(8),
           onTap: _onTap,
@@ -278,24 +313,7 @@ class ComicTile extends StatelessWidget {
                 child: Stack(
                   children: [
                     Positioned.fill(
-                      child: Hero(
-                        tag: "cover${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),
-                        ),
-                      ),
+                      child: image,
                     ),
                     Align(
                       alignment: Alignment.bottomRight,
@@ -445,7 +463,9 @@ class ComicTile extends StatelessWidget {
                   children: [
                     for (var word in all)
                       OptionChip(
-                        text: word,
+                        text: (comic.tags?.contains(word) ?? false)
+                            ? word.translateTagIfNeed
+                            : word,
                         isSelected: words.contains(word),
                         onTap: () {
                           setState(() {
@@ -538,10 +558,8 @@ class _ComicDescription extends StatelessWidget {
             softWrap: true,
             overflow: TextOverflow.ellipsis,
           ),
-        const SizedBox(
-          height: 4,
-        ),
-        if (tags != null)
+        const SizedBox(height: 4),
+        if (tags != null && tags!.isNotEmpty)
           Expanded(
             child: LayoutBuilder(builder: (context, constraints) {
               if (constraints.maxHeight < 22) {
@@ -606,23 +624,26 @@ class _ComicDescription extends StatelessWidget {
                     style: const TextStyle(
                       fontSize: 12.0,
                     ),
+                    maxLines: (tags == null || tags!.isEmpty) ? 3 : 2,
+                    overflow: TextOverflow.ellipsis,
                   ),
                 ],
               ),
             ),
             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)),
+                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()}${badge!.substring(1).toLowerCase()}",
+                    style: const TextStyle(fontSize: 12),
                   ),
-                  child: Center(
-                    child: Text(
-                      "${badge![0].toUpperCase()}${badge!.substring(1).toLowerCase()}",
-                      style: const TextStyle(fontSize: 12),
-                    ),
-                  )),
+                ),
+              ),
           ],
         )
       ],
@@ -736,16 +757,27 @@ class SliverGridComics extends StatefulWidget {
 
 class _SliverGridComicsState extends State<SliverGridComics> {
   List<Comic> comics = [];
+  List<int> heroIDs = [];
+
+  static int _nextHeroID = 0;
+
+  void generateHeroID() {
+    heroIDs.clear();
+    for (var i = 0; i < comics.length; i++) {
+      heroIDs.add(_nextHeroID++);
+    }
+  }
 
   @override
   void didUpdateWidget(covariant SliverGridComics oldWidget) {
-    if (oldWidget.comics != widget.comics) {
+    if (!comics.isEqualTo(widget.comics)) {
       comics.clear();
       for (var comic in widget.comics) {
         if (isBlocked(comic) == null) {
           comics.add(comic);
         }
       }
+      generateHeroID();
     }
     super.didUpdateWidget(oldWidget);
   }
@@ -757,6 +789,7 @@ class _SliverGridComicsState extends State<SliverGridComics> {
         comics.add(comic);
       }
     }
+    generateHeroID();
     HistoryManager().addListener(update);
     super.initState();
   }
@@ -782,6 +815,7 @@ class _SliverGridComicsState extends State<SliverGridComics> {
   Widget build(BuildContext context) {
     return _SliverGridComics(
       comics: comics,
+      heroIDs: heroIDs,
       selection: widget.selections,
       onLastItemBuild: widget.onLastItemBuild,
       badgeBuilder: widget.badgeBuilder,
@@ -795,6 +829,7 @@ class _SliverGridComicsState extends State<SliverGridComics> {
 class _SliverGridComics extends StatelessWidget {
   const _SliverGridComics({
     required this.comics,
+    required this.heroIDs,
     this.onLastItemBuild,
     this.badgeBuilder,
     this.menuBuilder,
@@ -805,6 +840,8 @@ class _SliverGridComics extends StatelessWidget {
 
   final List<Comic> comics;
 
+  final List<int> heroIDs;
+
   final Map<Comic, bool>? selection;
 
   final void Function()? onLastItemBuild;
@@ -836,11 +873,13 @@ class _SliverGridComics extends StatelessWidget {
             onLongPressed: onLongPressed != null
                 ? () => onLongPressed!(comics[index])
                 : null,
+            heroID: heroIDs[index],
           );
           if (selection == null) {
             return comic;
           }
           return AnimatedContainer(
+            key: ValueKey(comics[index].id),
             duration: const Duration(milliseconds: 150),
             decoration: BoxDecoration(
               color: isSelected
@@ -1102,7 +1141,7 @@ class ComicListState extends State<ComicList> {
         setState(() {});
       });
     }
-    if (_loading[page] == true) {
+    if (_data[page] != null || _loading[page] == true) {
       return;
     }
     _loading[page] = true;
@@ -1112,8 +1151,8 @@ class ComicListState extends State<ComicList> {
         if (!mounted) return;
         if (res.success) {
           if (res.data.isEmpty) {
-            _data[page] = const [];
             setState(() {
+              _data[page] = const [];
               _maxPage = page;
             });
           } else {
@@ -1163,6 +1202,11 @@ class ComicListState extends State<ComicList> {
 
   @override
   Widget build(BuildContext context) {
+    var type = appdata.settings['comicListDisplayMode'];
+    return type == 'paging' ? buildPagingMode() : buildContinuousMode();
+  }
+
+  Widget buildPagingMode() {
     if (_error != null) {
       return Column(
         children: [
@@ -1211,6 +1255,85 @@ class ComicListState extends State<ComicList> {
       ],
     );
   }
+
+  Widget buildContinuousMode() {
+    if (_error != null && _data.isEmpty) {
+      return Column(
+        children: [
+          if (widget.errorLeading != null) widget.errorLeading!,
+          _buildPageSelector(),
+          Expanded(
+            child: NetworkError(
+              withAppbar: false,
+              message: _error!,
+              retry: () {
+                setState(() {
+                  _error = null;
+                });
+              },
+            ),
+          ),
+        ],
+      );
+    }
+    if (_data[_page] == null) {
+      _loadPage(_page);
+      return Column(
+        children: [
+          if (widget.errorLeading != null) widget.errorLeading!,
+          const Expanded(
+            child: Center(
+              child: CircularProgressIndicator(),
+            ),
+          ),
+        ],
+      );
+    }
+    return SmoothCustomScrollView(
+      key: enablePageStorage ? PageStorageKey('scroll$_page') : null,
+      controller: widget.controller,
+      slivers: [
+        if (widget.leadingSliver != null) widget.leadingSliver!,
+        SliverGridComics(
+          comics: _data.values.expand((element) => element).toList(),
+          menuBuilder: widget.menuBuilder,
+          onLastItemBuild: () {
+            if (_error == null && (_maxPage == null || _page < _maxPage!)) {
+              _loadPage(_data.length + 1);
+            }
+          },
+        ),
+        if (_error != null)
+          SliverToBoxAdapter(
+            child: Column(
+              children: [
+                Row(
+                  children: [
+                    const Icon(Icons.error_outline),
+                    const SizedBox(width: 8),
+                    Expanded(child: Text(_error!, maxLines: 3)),
+                  ],
+                ),
+                const SizedBox(height: 8),
+                Center(
+                  child: OutlinedButton(
+                    onPressed: () {
+                      setState(() {
+                        _error = null;
+                      });
+                    },
+                    child: Text("Retry".tl),
+                  ),
+                ),
+              ],
+            ).paddingHorizontal(16).paddingVertical(8),
+          )
+        else if (_maxPage == null || _page < _maxPage!)
+          const SliverListLoadingIndicator(),
+        if (widget.trailingSliver != null) widget.trailingSliver!,
+      ],
+    );
+  }
 }
 
 class StarRating extends StatelessWidget {
@@ -1497,17 +1620,20 @@ class _SMClipper extends CustomClipper<Rect> {
 }
 
 class SimpleComicTile extends StatelessWidget {
-  const SimpleComicTile({super.key, required this.comic, this.onTap});
+  const SimpleComicTile(
+      {super.key, required this.comic, this.onTap, this.withTitle = false});
 
   final Comic comic;
 
   final void Function()? onTap;
 
+  final bool withTitle;
+
   @override
   Widget build(BuildContext context) {
     var image = _findImageProvider(comic);
 
-    var child = image == null
+    Widget child = image == null
         ? const SizedBox()
         : AnimatedImage(
             image: image,
@@ -1517,7 +1643,18 @@ class SimpleComicTile extends StatelessWidget {
             filterQuality: FilterQuality.medium,
           );
 
-    return AnimatedTapRegion(
+    child = Container(
+      width: 98,
+      height: 136,
+      decoration: BoxDecoration(
+        borderRadius: BorderRadius.circular(8),
+        color: Theme.of(context).colorScheme.secondaryContainer,
+      ),
+      clipBehavior: Clip.antiAlias,
+      child: child,
+    );
+
+    child = AnimatedTapRegion(
       borderRadius: 8,
       onTap: onTap ??
           () {
@@ -1528,16 +1665,29 @@ class SimpleComicTile extends StatelessWidget {
               ),
             );
           },
-      child: Container(
-        width: 92,
-        height: 114,
-        decoration: BoxDecoration(
-          borderRadius: BorderRadius.circular(8),
-          color: Theme.of(context).colorScheme.secondaryContainer,
-        ),
-        clipBehavior: Clip.antiAlias,
-        child: child,
-      ),
+      child: child,
     );
+
+    if (withTitle) {
+      child = Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          child,
+          const SizedBox(height: 4),
+          SizedBox(
+            width: 92,
+            child: Center(
+              child: Text(
+                comic.title.replaceAll('\n', ''),
+                maxLines: 1,
+                overflow: TextOverflow.ellipsis,
+              ),
+            ),
+          ),
+        ],
+      );
+    }
+
+    return child;
   }
 }

lib/components/components.dart

@@ -23,7 +23,7 @@ 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/comic_details_page/comic_page.dart';
 import 'package:venera/pages/favorites/favorites_page.dart';
 import 'package:venera/utils/ext.dart';
 import 'package:venera/utils/tags_translation.dart';

lib/components/message.dart

@@ -125,11 +125,11 @@ class OverlayWidgetState extends State<OverlayWidget> {
 void showDialogMessage(BuildContext context, String title, String message) {
   showDialog(
     context: context,
-    builder: (context) => AlertDialog(
-      title: Text(title),
-      content: Text(message),
+    builder: (context) => ContentDialog(
+      title: title,
+      content: Text(message).paddingHorizontal(16),
       actions: [
-        TextButton(
+        FilledButton(
           onPressed: context.pop,
           child: Text("OK".tl),
         )

lib/components/scroll.dart

@@ -99,11 +99,13 @@ class _SmoothScrollProviderState extends State<SmoothScrollProvider> {
           );
           if (_futurePosition == old) return;
           var target = _futurePosition!;
-          _controller.animateTo(
+          _controller
+              .animateTo(
             _futurePosition!,
             duration: _fastAnimationDuration,
             curve: Curves.linear,
-          ).then((_) {
+          )
+              .then((_) {
             var current = _controller.position.pixels;
             if (current == target && current == _futurePosition) {
               _futurePosition = null;
@@ -144,3 +146,169 @@ class ScrollControllerProvider extends InheritedWidget {
     return oldWidget.controller != controller;
   }
 }
+
+class AppScrollBar extends StatefulWidget {
+  const AppScrollBar({
+    super.key,
+    required this.controller,
+    required this.child,
+    this.topPadding = 0,
+  });
+
+  final ScrollController controller;
+
+  final Widget child;
+
+  final double topPadding;
+
+  @override
+  State<AppScrollBar> createState() => _AppScrollBarState();
+}
+
+class _AppScrollBarState extends State<AppScrollBar> {
+  late final ScrollController _scrollController;
+
+  double minExtent = 0;
+  double maxExtent = 0;
+  double position = 0;
+
+  double viewHeight = 0;
+
+  final _scrollIndicatorSize = App.isDesktop ? 42.0 : 64.0;
+
+  late final VerticalDragGestureRecognizer _dragGestureRecognizer;
+
+  @override
+  void initState() {
+    super.initState();
+    _scrollController = widget.controller;
+    _scrollController.addListener(onChanged);
+    Future.microtask(onChanged);
+    _dragGestureRecognizer = VerticalDragGestureRecognizer()
+      ..onUpdate = onUpdate;
+  }
+
+  void onUpdate(DragUpdateDetails details) {
+    if (maxExtent - minExtent <= 0 ||
+        viewHeight == 0 ||
+        details.primaryDelta == null) {
+      return;
+    }
+    var offset = details.primaryDelta!;
+    var positionOffset =
+        offset / (viewHeight - _scrollIndicatorSize) * (maxExtent - minExtent);
+    _scrollController.jumpTo((position + positionOffset).clamp(
+      minExtent,
+      maxExtent,
+    ));
+  }
+
+  void onChanged() {
+    if (_scrollController.positions.isEmpty) return;
+    var position = _scrollController.position;
+    if (position.minScrollExtent != minExtent ||
+        position.maxScrollExtent != maxExtent ||
+        position.pixels != this.position) {
+      setState(() {
+        minExtent = position.minScrollExtent;
+        maxExtent = position.maxScrollExtent;
+        this.position = position.pixels;
+      });
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return LayoutBuilder(
+      builder: (context, constrains) {
+        var scrollHeight = (maxExtent - minExtent);
+        var height = constrains.maxHeight - widget.topPadding;
+        viewHeight = height;
+        var top = scrollHeight == 0
+            ? 0.0
+            : (position - minExtent) /
+                scrollHeight *
+                (height - _scrollIndicatorSize);
+        return Stack(
+          children: [
+            Positioned.fill(
+              child: widget.child,
+            ),
+            Positioned(
+              top: top + widget.topPadding,
+              right: 0,
+              child: MouseRegion(
+                cursor: SystemMouseCursors.click,
+                child: Listener(
+                  behavior: HitTestBehavior.translucent,
+                  onPointerDown: (event) {
+                    _dragGestureRecognizer.addPointer(event);
+                  },
+                  child: SizedBox(
+                    width: _scrollIndicatorSize/2,
+                    height: _scrollIndicatorSize,
+                    child: CustomPaint(
+                      painter: _ScrollIndicatorPainter(
+                        backgroundColor: context.colorScheme.surface,
+                        shadowColor: context.colorScheme.shadow,
+                      ),
+                      child: Column(
+                        children: [
+                          const Spacer(),
+                          Icon(Icons.arrow_drop_up, size: 18),
+                          Icon(Icons.arrow_drop_down, size: 18),
+                          const Spacer(),
+                        ],
+                      ).paddingLeft(4),
+                    ),
+                  ),
+                ),
+              ),
+            ),
+          ],
+        );
+      },
+    );
+  }
+}
+
+class _ScrollIndicatorPainter extends CustomPainter {
+  final Color backgroundColor;
+
+  final Color shadowColor;
+
+  const _ScrollIndicatorPainter({
+    required this.backgroundColor,
+    required this.shadowColor,
+  });
+
+  @override
+  void paint(Canvas canvas, Size size) {
+    var path = Path()
+      ..moveTo(size.width, 0)
+      ..lineTo(size.width, size.height)
+      ..arcToPoint(
+        Offset(size.width, 0),
+        radius: Radius.circular(size.width),
+      );
+    canvas.drawShadow(path, shadowColor, 4, true);
+    var backgroundPaint = Paint()
+      ..color = backgroundColor
+      ..style = PaintingStyle.fill;
+    path = Path()
+      ..moveTo(size.width, 0)
+      ..lineTo(size.width, size.height)
+      ..arcToPoint(
+        Offset(size.width, 0),
+        radius: Radius.circular(size.width),
+      );
+    canvas.drawPath(path, backgroundPaint);
+  }
+
+  @override
+  bool shouldRepaint(covariant CustomPainter oldDelegate) {
+    return oldDelegate is! _ScrollIndicatorPainter ||
+        oldDelegate.backgroundColor != backgroundColor ||
+        oldDelegate.shadowColor != shadowColor;
+  }
+}

lib/components/side_bar.dart

@@ -1,15 +1,13 @@
 part of 'components.dart';
 
 class SideBarRoute<T> extends PopupRoute<T> {
-  SideBarRoute(this.title, this.widget,
+  SideBarRoute(this.widget,
       {this.showBarrier = true,
       this.useSurfaceTintColor = false,
       required this.width,
       this.addBottomPadding = true,
       this.addTopPadding = true});
 
-  final String? title;
-
   final Widget widget;
 
   final bool showBarrier;
@@ -36,11 +34,7 @@ class SideBarRoute<T> extends PopupRoute<T> {
       Animation<double> secondaryAnimation) {
     bool showSideBar = MediaQuery.of(context).size.width > width;
 
-    Widget body = SidebarBody(
-      title: title,
-      widget: widget,
-      autoChangeTitleBarColor: !useSurfaceTintColor,
-    );
+    Widget body = widget;
 
     if (addTopPadding) {
       body = Padding(
@@ -129,97 +123,13 @@ class SideBarRoute<T> extends PopupRoute<T> {
   }
 }
 
-class SidebarBody extends StatefulWidget {
-  const SidebarBody(
-      {required this.title,
-      required this.widget,
-      required this.autoChangeTitleBarColor,
-      super.key});
-
-  final String? title;
-  final Widget widget;
-  final bool autoChangeTitleBarColor;
-
-  @override
-  State<SidebarBody> createState() => _SidebarBodyState();
-}
-
-class _SidebarBodyState extends State<SidebarBody> {
-  bool top = true;
-
-  @override
-  Widget build(BuildContext context) {
-    Widget body = Expanded(child: widget.widget);
-
-    if (widget.autoChangeTitleBarColor) {
-      body = NotificationListener<ScrollNotification>(
-        onNotification: (notifications) {
-          if (notifications.metrics.pixels ==
-                  notifications.metrics.minScrollExtent &&
-              !top) {
-            setState(() {
-              top = true;
-            });
-          } else if (notifications.metrics.pixels !=
-                  notifications.metrics.minScrollExtent &&
-              top) {
-            setState(() {
-              top = false;
-            });
-          }
-          return false;
-        },
-        child: body,
-      );
-    }
-
-    return Column(
-      children: [
-        if (widget.title != null)
-          Container(
-            height: 60 + MediaQuery.of(context).padding.top,
-            color: top
-                ? null
-                : Theme.of(context).colorScheme.surfaceTint.withAlpha(20),
-            padding: EdgeInsets.only(top: MediaQuery.of(context).padding.top),
-            child: Row(
-              children: [
-                const SizedBox(
-                  width: 8,
-                ),
-                Tooltip(
-                  message: "Back".tl,
-                  child: IconButton(
-                    iconSize: 25,
-                    icon: const Icon(Icons.arrow_back),
-                    onPressed: () => Navigator.of(context).pop(),
-                  ),
-                ),
-                const SizedBox(
-                  width: 10,
-                ),
-                Text(
-                  widget.title!,
-                  style: const TextStyle(fontSize: 22),
-                )
-              ],
-            ),
-          ),
-        body
-      ],
-    );
-  }
-}
-
 Future<void> showSideBar(BuildContext context, Widget widget,
-    {String? title,
-    bool showBarrier = true,
+    {bool showBarrier = true,
     bool useSurfaceTintColor = false,
     double width = 500,
     bool addTopPadding = false}) {
   return Navigator.of(context).push(
     SideBarRoute(
-      title,
       widget,
       showBarrier: showBarrier,
       useSurfaceTintColor: useSurfaceTintColor,

lib/components/window_frame.dart

@@ -6,61 +6,102 @@ 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/state_controller.dart';
 import 'package:window_manager/window_manager.dart';
 
 const _kTitleBarHeight = 36.0;
 
-class WindowFrameController extends StateController {
-  bool useDarkTheme = false;
+class WindowFrameController extends InheritedWidget {
+  /// Whether the window frame is hidden.
+  final bool isWindowFrameHidden;
 
-  bool isHideWindowFrame = false;
+  /// Sets the visibility of the window frame.
+  final void Function(bool) setWindowFrame;
 
-  void setDarkTheme() {
-    useDarkTheme = true;
-    update();
-  }
+  /// Adds a listener that will be called when close button is clicked.
+  /// The listener should return `true` to allow the window to be closed.
+  final void Function(WindowCloseListener listener) addCloseListener;
 
-  void resetTheme() {
-    useDarkTheme = false;
-    update();
-  }
+  /// Removes a close listener.
+  final void Function(WindowCloseListener listener) removeCloseListener;
 
-  VoidCallback openSideBar = () {};
+  const WindowFrameController._create({
+    required this.isWindowFrameHidden,
+    required this.setWindowFrame,
+    required this.addCloseListener,
+    required this.removeCloseListener,
+    required super.child,
+  });
 
-  void hideWindowFrame() {
-    isHideWindowFrame = true;
-    update();
-  }
-
-  void showWindowFrame() {
-    isHideWindowFrame = false;
-    update();
+  @override
+  bool updateShouldNotify(covariant InheritedWidget oldWidget) {
+    return false;
   }
 }
 
-class WindowFrame extends StatelessWidget {
+class WindowFrame extends StatefulWidget {
   const WindowFrame(this.child, {super.key});
 
   final Widget child;
 
   @override
-  Widget build(BuildContext context) {
-    StateController.putIfNotExists<WindowFrameController>(
-        WindowFrameController());
-    if (App.isMobile) return child;
-    return StateBuilder<WindowFrameController>(builder: (controller) {
-      if (controller.isHideWindowFrame) return child;
+  State<WindowFrame> createState() => _WindowFrameState();
 
-      var body = Stack(
-        children: [
-          Positioned.fill(
-            child: MediaQuery(
-              data: MediaQuery.of(context).copyWith(
-                  padding: const EdgeInsets.only(top: _kTitleBarHeight)),
-              child: child,
+  static WindowFrameController of(BuildContext context) {
+    return context.dependOnInheritedWidgetOfExactType<WindowFrameController>()!;
+  }
+}
+
+typedef WindowCloseListener = bool Function();
+
+class _WindowFrameState extends State<WindowFrame> {
+  bool isWindowFrameHidden = false;
+  bool useDarkTheme = false;
+  var closeListeners = <WindowCloseListener>[];
+
+  /// Sets the visibility of the window frame.
+  void setWindowFrame(bool show) {
+    setState(() {
+      isWindowFrameHidden = !show;
+    });
+  }
+
+  /// Adds a listener that will be called when close button is clicked.
+  /// The listener should return `true` to allow the window to be closed.
+  void addCloseListener(WindowCloseListener listener) {
+    closeListeners.add(listener);
+  }
+
+  /// Removes a close listener.
+  void removeCloseListener(WindowCloseListener listener) {
+    closeListeners.remove(listener);
+  }
+
+  void _onClose() {
+    for (var listener in closeListeners) {
+      if (!listener()) {
+        return;
+      }
+    }
+    windowManager.close();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    if (App.isMobile) return widget.child;
+
+    Widget body = Stack(
+      children: [
+        Positioned.fill(
+          child: MediaQuery(
+            data: MediaQuery.of(context).copyWith(
+              padding: isWindowFrameHidden
+                  ? null
+                  : const EdgeInsets.only(top: _kTitleBarHeight),
             ),
+            child: widget.child,
           ),
+        ),
+        if (!isWindowFrameHidden)
           Positioned(
             top: 0,
             left: 0,
@@ -69,7 +110,7 @@ class WindowFrame extends StatelessWidget {
               color: Colors.transparent,
               child: Theme(
                 data: Theme.of(context).copyWith(
-                  brightness: controller.useDarkTheme ? Brightness.dark : null,
+                  brightness: useDarkTheme ? Brightness.dark : null,
                 ),
                 child: Builder(builder: (context) {
                   return SizedBox(
@@ -91,12 +132,14 @@ class WindowFrame extends StatelessWidget {
                               'Venera',
                               style: TextStyle(
                                 fontSize: 13,
-                                color: (controller.useDarkTheme ||
+                                color: (useDarkTheme ||
                                         context.brightness == Brightness.dark)
                                     ? Colors.white
                                     : Colors.black,
                               ),
-                            ).toAlign(Alignment.centerLeft).paddingLeft(4+(App.isMacOS?25:0)),
+                            )
+                                .toAlign(Alignment.centerLeft)
+                                .paddingLeft(4 + (App.isMacOS ? 25 : 0)),
                           ),
                         ),
                         if (kDebugMode)
@@ -104,7 +147,9 @@ class WindowFrame extends StatelessWidget {
                             onPressed: debug,
                             child: Text('Debug'),
                           ),
-                        if (!App.isMacOS) const WindowButtons()
+                        if (!App.isMacOS) _WindowButtons(
+                          onClose: _onClose,
+                        )
                       ],
                     ),
                   );
@@ -112,70 +157,33 @@ class WindowFrame extends StatelessWidget {
               ),
             ),
           )
-        ],
-      );
+      ],
+    );
 
-      if (App.isLinux) {
-        return VirtualWindowFrame(child: body);
-      } else {
-        return body;
-      }
-    });
-  }
+    if (App.isLinux) {
+      body = VirtualWindowFrame(child: body);
+    }
 
-  Widget buildMenuButton(
-      WindowFrameController controller, BuildContext context) {
-    return InkWell(
-        onTap: () {
-          controller.openSideBar();
-        },
-        child: SizedBox(
-          width: 42,
-          height: double.infinity,
-          child: Center(
-            child: CustomPaint(
-              size: const Size(18, 20),
-              painter: _MenuPainter(
-                  color: (controller.useDarkTheme ||
-                          Theme.of(context).brightness == Brightness.dark)
-                      ? Colors.white
-                      : Colors.black),
-            ),
-          ),
-        ));
+    return WindowFrameController._create(
+      isWindowFrameHidden: isWindowFrameHidden,
+      setWindowFrame: setWindowFrame,
+      addCloseListener: addCloseListener,
+      removeCloseListener: removeCloseListener,
+      child: body,
+    );
   }
 }
 
-class _MenuPainter extends CustomPainter {
-  final Color color;
+class _WindowButtons extends StatefulWidget {
+  const _WindowButtons({required this.onClose});
 
-  _MenuPainter({this.color = Colors.black});
+  final void Function() onClose;
 
   @override
-  void paint(Canvas canvas, Size size) {
-    final paint = getPaint(color);
-    final path = Path()
-      ..moveTo(0, size.height / 4)
-      ..lineTo(size.width, size.height / 4)
-      ..moveTo(0, size.height / 4 * 2)
-      ..lineTo(size.width, size.height / 4 * 2)
-      ..moveTo(0, size.height / 4 * 3)
-      ..lineTo(size.width, size.height / 4 * 3);
-    canvas.drawPath(path, paint);
-  }
-
-  @override
-  bool shouldRepaint(covariant CustomPainter oldDelegate) => false;
+  State<_WindowButtons> createState() => _WindowButtonsState();
 }
 
-class WindowButtons extends StatefulWidget {
-  const WindowButtons({super.key});
-
-  @override
-  State<WindowButtons> createState() => _WindowButtonsState();
-}
-
-class _WindowButtonsState extends State<WindowButtons> with WindowListener {
+class _WindowButtonsState extends State<_WindowButtons> with WindowListener {
   bool isMaximized = false;
 
   @override
@@ -264,9 +272,7 @@ class _WindowButtonsState extends State<WindowButtons> with WindowListener {
               color: !dark ? Colors.white : Colors.black,
             ),
             hoverColor: Colors.red,
-            onPressed: () {
-              windowManager.close();
-            },
+            onPressed: widget.onClose,
           )
         ],
       ),
@@ -489,7 +495,7 @@ class WindowPlacement {
 
   static Future<WindowPlacement> get current async {
     var rect = await windowManager.getBounds();
-    if(validate(rect)) {
+    if (validate(rect)) {
       lastValidRect = rect;
     } else {
       rect = lastValidRect ?? defaultPlacement.rect;
@@ -634,5 +640,5 @@ TransitionBuilder VirtualWindowFrameInit() {
 }
 
 void debug() {
-  ComicSource.reload();
-}
+  ComicSourceManager().reload();
+}

lib/foundation/app.dart

@@ -3,14 +3,17 @@ import 'dart:ui';
 
 import 'package:flutter/material.dart';
 import 'package:path_provider/path_provider.dart';
+import 'package:venera/foundation/history.dart';
 
 import 'appdata.dart';
+import 'favorites.dart';
+import 'local.dart';
 
 export "widget_utils.dart";
 export "context.dart";
 
 class _App {
-  final version = "1.2.4";
+  final version = "1.3.3";
 
   bool get isAndroid => Platform.isAndroid;
 
@@ -51,6 +54,14 @@ class _App {
 
   BuildContext get rootContext => rootNavigatorKey.currentContext!;
 
+  final Appdata data = appdata;
+
+  final HistoryManager history = HistoryManager();
+
+  final LocalFavoritesManager favorites = LocalFavoritesManager();
+
+  final LocalManager local = LocalManager();
+
   void rootPop() {
     rootNavigatorKey.currentState?.maybePop();
   }
@@ -68,6 +79,15 @@ class _App {
     dataPath = (await getApplicationSupportDirectory()).path;
   }
 
+  Future<void> initComponents() async {
+    await Future.wait([
+      data.init(),
+      history.init(),
+      favorites.init(),
+      local.init(),
+    ]);
+  }
+
   Function? _forceRebuildHandler;
 
   void registerForceRebuild(Function handler) {

lib/foundation/appdata.dart

@@ -4,10 +4,13 @@ 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/init.dart';
 import 'package:venera/utils/io.dart';
 
-class _Appdata {
-  final _Settings settings = _Settings();
+class Appdata with Init {
+  Appdata._create();
+
+  final Settings settings = Settings._create();
 
   var searchHistory = <String>[];
 
@@ -51,28 +54,6 @@ class _Appdata {
     saveData();
   }
 
-  Future<void> init() async {
-    var dataPath = (await getApplicationSupportDirectory()).path;
-    var file = File(FilePath.join(
-      dataPath,
-      'appdata.json',
-    ));
-    if (!await file.exists()) {
-      return;
-    }
-    var json = jsonDecode(await file.readAsString());
-    for (var key in (json['settings'] as Map<String, dynamic>).keys) {
-      if (json['settings'][key] != null) {
-        settings[key] = json['settings'][key];
-      }
-    }
-    searchHistory = List.from(json['searchHistory']);
-    var implicitDataFile = File(FilePath.join(dataPath, 'implicitData.json'));
-    if (await implicitDataFile.exists()) {
-      implicitData = jsonDecode(await implicitDataFile.readAsString());
-    }
-  }
-
   Map<String, dynamic> toJson() {
     return {
       'settings': settings._data,
@@ -108,12 +89,35 @@ class _Appdata {
     var file = File(FilePath.join(App.dataPath, 'implicitData.json'));
     file.writeAsString(jsonEncode(implicitData));
   }
+
+  @override
+  Future<void> doInit() async {
+    var dataPath = (await getApplicationSupportDirectory()).path;
+    var file = File(FilePath.join(
+      dataPath,
+      'appdata.json',
+    ));
+    if (!await file.exists()) {
+      return;
+    }
+    var json = jsonDecode(await file.readAsString());
+    for (var key in (json['settings'] as Map<String, dynamic>).keys) {
+      if (json['settings'][key] != null) {
+        settings[key] = json['settings'][key];
+      }
+    }
+    searchHistory = List.from(json['searchHistory']);
+    var implicitDataFile = File(FilePath.join(dataPath, 'implicitData.json'));
+    if (await implicitDataFile.exists()) {
+      implicitData = jsonDecode(await implicitDataFile.readAsString());
+    }
+  }
 }
 
-final appdata = _Appdata();
+final appdata = Appdata._create();
 
-class _Settings with ChangeNotifier {
-  _Settings();
+class Settings with ChangeNotifier {
+  Settings._create();
 
   final _data = <String, dynamic>{
     'comicDisplayMode': 'detailed', // detailed, brief
@@ -133,8 +137,10 @@ class _Settings with ChangeNotifier {
     'defaultSearchTarget': null,
     'autoPageTurningInterval': 5, // in seconds
     'readerMode': 'galleryLeftToRight', // values of [ReaderMode]
-    'readerScreenPicNumber': 1, // 1 - 5
+    'readerScreenPicNumberForLandscape': 1, // 1 - 5
+    'readerScreenPicNumberForPortrait': 1, // 1 - 5
     'enableTapToTurnPages': true,
+    'reverseTapToTurnPages': false,
     'enablePageAnimation': true,
     'language': 'system', // system, zh-CN, zh-TW, en-US
     'cacheSize': 2048, // in MB
@@ -156,7 +162,12 @@ class _Settings with ChangeNotifier {
     'customImageProcessing': defaultCustomImageProcessing,
     'sni': true,
     'autoAddLanguageFilter': 'none', // none, chinese, english, japanese
-    'comicSourceListUrl': "https://cdn.jsdelivr.net/gh/venera-app/venera-configs@latest/index.json",
+    'comicSourceListUrl':
+        "https://cdn.jsdelivr.net/gh/venera-app/venera-configs@latest/index.json",
+    'preloadImageCount': 4,
+    'followUpdatesFolder': null,
+    'initialPage': '0',
+    'comicListDisplayMode': 'paging', // paging, continuous
   };
 
   operator [](String key) {
@@ -185,9 +196,9 @@ const defaultCustomImageProcessing = '''
  * @returns {Promise<ArrayBuffer> | {image: Promise<ArrayBuffer>, onCancel: () => void}} - The processed image
  */
 function processImage(image, cid, eid, page, sourceKey) {
-    let image = new Promise((resolve, reject) => {
+    let futureImage = new Promise((resolve, reject) => {
         resolve(image);
     });
-    return image;
+    return futureImage;
 }
 ''';

lib/foundation/comic_source/category.dart

@@ -145,7 +145,7 @@ class RandomCategoryPartWithRuntimeData extends BaseCategoryPart {
 }
 
 CategoryData getCategoryDataWithKey(String key) {
-  for (var source in ComicSource._sources) {
+  for (var source in ComicSource.all()) {
     if (source.categoryData?.key == key) {
       return source.categoryData!;
     }

lib/foundation/comic_source/comic_source.dart

@@ -13,6 +13,7 @@ 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/init.dart';
 import 'package:venera/utils/io.dart';
 import 'package:venera/utils/translations.dart';
 
@@ -27,81 +28,29 @@ part 'parser.dart';
 
 part 'models.dart';
 
-/// build comic list, [Res.subData] should be maxPage or null if there is no limit.
-typedef ComicListBuilder = Future<Res<List<Comic>>> Function(int page);
+part 'types.dart';
 
-/// build comic list with next param, [Res.subData] should be next page param or null if there is no next page.
-typedef ComicListBuilderWithNext = Future<Res<List<Comic>>> Function(
-    String? next);
+class ComicSourceManager with ChangeNotifier, Init {
+  final List<ComicSource> _sources = [];
 
-typedef LoginFunction = Future<Res<bool>> Function(String, String);
+  static ComicSourceManager? _instance;
 
-typedef LoadComicFunc = Future<Res<ComicDetails>> Function(String id);
+  ComicSourceManager._create();
 
-typedef LoadComicPagesFunc = Future<Res<List<String>>> Function(
-    String id, String? ep);
+  factory ComicSourceManager() => _instance ??= ComicSourceManager._create();
 
-typedef CommentsLoader = Future<Res<List<Comment>>> Function(
-    String id, String? subId, int page, String? replyTo);
+  List<ComicSource> all() => List.from(_sources);
 
-typedef SendCommentFunc = Future<Res<bool>> Function(
-    String id, String? subId, String content, String? replyTo);
-
-typedef GetImageLoadingConfigFunc = Future<Map<String, dynamic>> Function(
-    String imageKey, String comicId, String epId)?;
-typedef GetThumbnailLoadingConfigFunc = Map<String, dynamic> Function(
-    String imageKey)?;
-
-typedef ComicThumbnailLoader = Future<Res<List<String>>> Function(
-    String comicId, String? next);
-
-typedef LikeOrUnlikeComicFunc = Future<Res<bool>> Function(
-    String comicId, bool isLiking);
-
-/// [isLiking] is true if the user is liking the comment, false if unliking.
-/// return the new likes count or null.
-typedef LikeCommentFunc = Future<Res<int?>> Function(
-    String comicId, String? subId, String commentId, bool isLiking);
-
-/// [isUp] is true if the user is upvoting the comment, false if downvoting.
-/// return the new vote count or null.
-typedef VoteCommentFunc = Future<Res<int?>> Function(
-    String comicId, String? subId, String commentId, bool isUp, bool isCancel);
-
-typedef HandleClickTagEvent = Map<String, String> Function(
-    String namespace, String tag);
-
-/// [rating] is the rating value, 0-10. 1 represents 0.5 star.
-typedef StarRatingFunc = Future<Res<bool>> Function(String comicId, int rating);
-
-class ComicSource {
-  static final List<ComicSource> _sources = [];
-
-  static final List<Function> _listeners = [];
-
-  static void addListener(Function listener) {
-    _listeners.add(listener);
-  }
-
-  static void removeListener(Function listener) {
-    _listeners.remove(listener);
-  }
-
-  static void notifyListeners() {
-    for (var listener in _listeners) {
-      listener();
-    }
-  }
-
-  static List<ComicSource> all() => List.from(_sources);
-
-  static ComicSource? find(String key) =>
+  ComicSource? find(String key) =>
       _sources.firstWhereOrNull((element) => element.key == key);
 
-  static ComicSource? fromIntKey(int key) =>
+  ComicSource? fromIntKey(int key) =>
       _sources.firstWhereOrNull((element) => element.key.hashCode == key);
 
-  static Future<void> init() async {
+  @override
+  @protected
+  Future<void> doInit() async {
+    await JsEngine().ensureInit();
     final path = "${App.dataPath}/comic_source";
     if (!(await Directory(path).exists())) {
       Directory(path).create();
@@ -120,26 +69,49 @@ class ComicSource {
     }
   }
 
-  static Future reload() async {
+  Future reload() async {
     _sources.clear();
     JsEngine().runCode("ComicSource.sources = {};");
-    await init();
+    await doInit();
     notifyListeners();
   }
 
-  static void add(ComicSource source) {
+  void add(ComicSource source) {
     _sources.add(source);
     notifyListeners();
   }
 
-  static void remove(String key) {
+  void remove(String key) {
     _sources.removeWhere((element) => element.key == key);
     notifyListeners();
   }
 
-  static final availableUpdates = <String, String>{};
+  bool get isEmpty => _sources.isEmpty;
 
-  static bool get isEmpty => _sources.isEmpty;
+  /// Key is the source key, value is the version.
+  final _availableUpdates = <String, String>{};
+
+  void updateAvailableUpdates(Map<String, String> updates) {
+    _availableUpdates.addAll(updates);
+    notifyListeners();
+  }
+
+  Map<String, String> get availableUpdates => Map.from(_availableUpdates);
+
+  void notifyStateChange() {
+    notifyListeners();
+  }
+}
+
+class ComicSource {
+  static List<ComicSource> all() => ComicSourceManager().all();
+
+  static ComicSource? find(String key) => ComicSourceManager().find(key);
+
+  static ComicSource? fromIntKey(int key) =>
+      ComicSourceManager().fromIntKey(key);
+
+  static bool get isEmpty => ComicSourceManager().isEmpty;
 
   /// Name of this source.
   final String name;
@@ -321,7 +293,7 @@ class AccountConfig {
     this.onLoginWithWebviewSuccess,
     this.cookieFields,
     this.validateCookies,
-  )   : infoItems = const [];
+  ) : infoItems = const [];
 }
 
 class AccountInfoItem {
@@ -417,7 +389,7 @@ class SearchOptions {
 
   const SearchOptions(this.options, this.label, this.type, this.defaultVal);
 
-  String get defaultValue => defaultVal ?? options.keys.first;
+  String get defaultValue => defaultVal ?? options.keys.firstOrNull ?? "";
 }
 
 typedef CategoryComicsLoader = Future<Res<List<Comic>>> Function(
@@ -478,4 +450,4 @@ class ArchiveDownloader {
   final Future<Res<String>> Function(String cid, String aid) getDownloadUrl;
 
   const ArchiveDownloader(this.getArchives, this.getDownloadUrl);
-}
+}

lib/foundation/comic_source/favorites.dart

@@ -37,6 +37,8 @@ class FavoriteData {
 
   final AddOrDelFavFunc? addOrDelFavorite;
 
+  final bool singleFolderForSingleComic;
+
   const FavoriteData({
     required this.key,
     required this.title,
@@ -49,6 +51,7 @@ class FavoriteData {
     this.allFavoritesId,
     this.addOrDelFavorite,
     this.isOldToNewSort,
+    this.singleFolderForSingleComic = false,
   });
 }
 

lib/foundation/comic_source/models.dart

@@ -111,6 +111,9 @@ class Comic {
 
   @override
   int get hashCode => id.hashCode ^ sourceKey.hashCode;
+
+  @override
+  toString() => "$sourceKey@$id";
 }
 
 class ComicDetails with HistoryMixin {
@@ -128,7 +131,7 @@ class ComicDetails with HistoryMixin {
   final Map<String, List<String>> tags;
 
   /// id-name
-  final Map<String, String>? chapters;
+  final ComicChapters? chapters;
 
   final List<String>? thumbnails;
 
@@ -177,9 +180,7 @@ class ComicDetails with HistoryMixin {
         cover = json["cover"],
         description = json["description"],
         tags = _generateMap(json["tags"]),
-        chapters = json["chapters"] == null
-            ? null
-            : Map<String, String>.from(json["chapters"]),
+        chapters = ComicChapters.fromJsonOrNull(json["chapters"]),
         sourceKey = json["sourceKey"],
         comicId = json["comicId"],
         thumbnails = ListOrNull.from(json["thumbnails"]),
@@ -260,6 +261,41 @@ class ComicDetails with HistoryMixin {
     }
     return null;
   }
+
+  String? _validateUpdateTime(String time) {
+    time = time.split(" ").first;
+    var segments = time.split("-");
+    if (segments.length != 3) return null;
+    var year = int.tryParse(segments[0]);
+    var month = int.tryParse(segments[1]);
+    var day = int.tryParse(segments[2]);
+    if (year == null || month == null || day == null) return null;
+    if (year < 2000 || year > 3000) return null;
+    if (month < 1 || month > 12) return null;
+    if (day < 1 || day > 31) return null;
+    return "$year-$month-$day";
+  }
+
+  String? findUpdateTime() {
+    if (updateTime != null) {
+      return _validateUpdateTime(updateTime!);
+    }
+    const acceptedNamespaces = [
+      "更新",
+      "最後更新",
+      "最后更新",
+      "update",
+      "last update",
+    ];
+    for (var entry in tags.entries) {
+      if (acceptedNamespaces.contains(entry.key.toLowerCase()) &&
+          entry.value.isNotEmpty) {
+        var value = entry.value.first;
+        return _validateUpdateTime(value);
+      }
+    }
+    return null;
+  }
 }
 
 class ArchiveInfo {
@@ -272,3 +308,124 @@ class ArchiveInfo {
         description = json["description"],
         id = json["id"];
 }
+
+class ComicChapters {
+  final Map<String, String>? _chapters;
+
+  final Map<String, Map<String, String>>? _groupedChapters;
+
+  /// Create a ComicChapters object with a flat map
+  const ComicChapters(Map<String, String> this._chapters)
+      : _groupedChapters = null;
+
+  /// Create a ComicChapters object with a grouped map
+  const ComicChapters.grouped(
+      Map<String, Map<String, String>> this._groupedChapters)
+      : _chapters = null;
+
+  factory ComicChapters.fromJson(dynamic json) {
+    if (json is! Map) throw ArgumentError("Invalid json type");
+    var chapters = <String, String>{};
+    var groupedChapters = <String, Map<String, String>>{};
+    for (var entry in json.entries) {
+      var key = entry.key;
+      var value = entry.value;
+      if (key is! String) throw ArgumentError("Invalid key type");
+      if (value is Map) {
+        groupedChapters[key] = Map.from(value);
+      } else {
+        chapters[key] = value.toString();
+      }
+    }
+    if (chapters.isNotEmpty) {
+      return ComicChapters(chapters);
+    } else if (groupedChapters.isNotEmpty) {
+      return ComicChapters.grouped(groupedChapters);
+    } else {
+      throw ArgumentError("Empty chapter list");
+    }
+  }
+
+  static fromJsonOrNull(dynamic json) {
+    if (json == null) return null;
+    return ComicChapters.fromJson(json);
+  }
+
+  Map<String, dynamic> toJson() {
+    if (_chapters != null) {
+      return _chapters;
+    } else {
+      return _groupedChapters!;
+    }
+  }
+
+  /// Whether the chapters are grouped
+  bool get isGrouped => _groupedChapters != null;
+
+  /// All group names
+  Iterable<String> get groups => _groupedChapters?.keys ?? [];
+
+  /// All chapters.
+  /// If the chapters are grouped, all groups will be merged.
+  Map<String, String> get allChapters {
+    if (_chapters != null) return _chapters;
+    var res = <String, String>{};
+    for (var entry in _groupedChapters!.values) {
+      res.addAll(entry);
+    }
+    return res;
+  }
+
+  /// Get a group of chapters by name
+  Map<String, String> getGroup(String group) {
+    return _groupedChapters![group] ?? {};
+  }
+
+  /// Get a group of chapters by index(0-based)
+  Map<String, String> getGroupByIndex(int index) {
+    return _groupedChapters!.values.elementAt(index);
+  }
+
+  /// Get total number of chapters
+  int get length {
+    return isGrouped
+        ? _groupedChapters!.values.map((e) => e.length).reduce((a, b) => a + b)
+        : _chapters!.length;
+  }
+
+  /// Get the number of groups
+  int get groupCount => _groupedChapters?.length ?? 0;
+
+  /// Iterate all chapter ids
+  Iterable<String> get ids sync* {
+    if (isGrouped) {
+      for (var entry in _groupedChapters!.values) {
+        yield* entry.keys;
+      }
+    } else {
+      yield* _chapters!.keys;
+    }
+  }
+
+  /// Iterate all chapter titles
+  Iterable<String> get titles sync* {
+    if (isGrouped) {
+      for (var entry in _groupedChapters!.values) {
+        yield* entry.values;
+      }
+    } else {
+      yield* _chapters!.values;
+    }
+  }
+
+  String? operator [](String key) {
+    if (isGrouped) {
+      for (var entry in _groupedChapters!.values) {
+        if (entry.containsKey(key)) return entry[key];
+      }
+      return null;
+    } else {
+      return _chapters![key];
+    }
+  }
+}

lib/foundation/comic_source/parser.dart

@@ -620,6 +620,7 @@ class ComicSourceParser {
 
     final bool multiFolder = _getValue("favorites.multiFolder");
     final bool? isOldToNewSort = _getValue("favorites.isOldToNewSort");
+    final bool? singleFolderForSingleComic = _getValue("favorites.singleFolderForSingleComic");
 
     Future<Res<T>> retryZone<T>(Future<Res<T>> Function() func) async {
       if (!ComicSource.find(_key!)!.isLogged) {
@@ -773,6 +774,7 @@ class ComicSourceParser {
       deleteFolder: deleteFolder,
       addOrDelFavorite: addOrDelFavFunc,
       isOldToNewSort: isOldToNewSort,
+      singleFolderForSingleComic: singleFolderForSingleComic ?? false,
     );
   }
 

lib/foundation/comic_source/types.dart

@@ -0,0 +1,48 @@
+part of 'comic_source.dart';
+
+/// build comic list, [Res.subData] should be maxPage or null if there is no limit.
+typedef ComicListBuilder = Future<Res<List<Comic>>> Function(int page);
+
+/// build comic list with next param, [Res.subData] should be next page param or null if there is no next page.
+typedef ComicListBuilderWithNext = Future<Res<List<Comic>>> Function(
+    String? next);
+
+typedef LoginFunction = Future<Res<bool>> Function(String, String);
+
+typedef LoadComicFunc = Future<Res<ComicDetails>> Function(String id);
+
+typedef LoadComicPagesFunc = Future<Res<List<String>>> Function(
+    String id, String? ep);
+
+typedef CommentsLoader = Future<Res<List<Comment>>> Function(
+    String id, String? subId, int page, String? replyTo);
+
+typedef SendCommentFunc = Future<Res<bool>> Function(
+    String id, String? subId, String content, String? replyTo);
+
+typedef GetImageLoadingConfigFunc = Future<Map<String, dynamic>> Function(
+    String imageKey, String comicId, String epId)?;
+typedef GetThumbnailLoadingConfigFunc = Map<String, dynamic> Function(
+    String imageKey)?;
+
+typedef ComicThumbnailLoader = Future<Res<List<String>>> Function(
+    String comicId, String? next);
+
+typedef LikeOrUnlikeComicFunc = Future<Res<bool>> Function(
+    String comicId, bool isLiking);
+
+/// [isLiking] is true if the user is liking the comment, false if unliking.
+/// return the new likes count or null.
+typedef LikeCommentFunc = Future<Res<int?>> Function(
+    String comicId, String? subId, String commentId, bool isLiking);
+
+/// [isUp] is true if the user is upvoting the comment, false if downvoting.
+/// return the new vote count or null.
+typedef VoteCommentFunc = Future<Res<int?>> Function(
+    String comicId, String? subId, String commentId, bool isUp, bool isCancel);
+
+typedef HandleClickTagEvent = Map<String, String> Function(
+    String namespace, String tag);
+
+/// [rating] is the rating value, 0-10. 1 represents 0.5 star.
+typedef StarRatingFunc = Future<Res<bool>> Function(String comicId, int rating);

lib/foundation/favorites.dart

@@ -6,6 +6,7 @@ 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/pages/follow_updates_page.dart';
 import 'package:venera/utils/tags_translation.dart';
 import 'dart:io';
 
@@ -154,6 +155,50 @@ class FavoriteItemWithFolderInfo extends FavoriteItem {
         );
 }
 
+class FavoriteItemWithUpdateInfo extends FavoriteItem {
+  String? updateTime;
+
+  DateTime? lastCheckTime;
+
+  bool hasNewUpdate;
+
+  FavoriteItemWithUpdateInfo(
+    FavoriteItem item,
+    this.updateTime,
+    this.hasNewUpdate,
+    int? lastCheckTime,
+  )   : lastCheckTime = lastCheckTime == null
+            ? null
+            : DateTime.fromMillisecondsSinceEpoch(lastCheckTime),
+        super(
+          id: item.id,
+          name: item.name,
+          coverPath: item.coverPath,
+          author: item.author,
+          type: item.type,
+          tags: item.tags,
+        );
+
+  @override
+  String get description {
+    var updateTime = this.updateTime ?? "Unknown";
+    var sourceName = type.comicSource?.name ?? "Unknown";
+    return "$updateTime | $sourceName";
+  }
+
+  @override
+  operator ==(Object other) {
+    return other is FavoriteItemWithUpdateInfo &&
+        other.updateTime == updateTime &&
+        other.hasNewUpdate == hasNewUpdate &&
+        super == other;
+  }
+
+  @override
+  int get hashCode =>
+      super.hashCode ^ updateTime.hashCode ^ hasNewUpdate.hashCode;
+}
+
 class LocalFavoritesManager with ChangeNotifier {
   factory LocalFavoritesManager() =>
       cache ?? (cache = LocalFavoritesManager._create());
@@ -179,7 +224,8 @@ class LocalFavoritesManager with ChangeNotifier {
         source_folder text
       );
     """);
-    for (var folder in _getFolderNamesWithDB()) {
+    var folderNames = _getFolderNamesWithDB();
+    for (var folder in folderNames) {
       var columns = _db.select("""
         pragma table_info("$folder");
       """);
@@ -201,6 +247,15 @@ class LocalFavoritesManager with ChangeNotifier {
         break;
       }
     }
+    await appdata.ensureInit();
+    // Make sure the follow updates folder is ready
+    var followUpdateFolder = appdata.settings['followUpdatesFolder'];
+    if (followUpdateFolder is String &&
+        folderNames.contains(followUpdateFolder)) {
+      prepareTableForFollowUpdates(followUpdateFolder, false);
+    } else {
+      appdata.settings['followUpdatesFolder'] = null;
+    }
   }
 
   List<String> find(String id, ComicType type) {
@@ -429,7 +484,8 @@ class LocalFavoritesManager with ChangeNotifier {
 
   /// add comic to a folder.
   /// return true if success, false if already exists
-  bool addComic(String folder, FavoriteItem comic, [int? order]) {
+  bool addComic(String folder, FavoriteItem comic,
+      [int? order, String? updateTime]) {
     _modifiedAfterLastCache = true;
     if (!existsFolder(folder)) {
       throw Exception("Folder does not exists");
@@ -468,6 +524,18 @@ class LocalFavoritesManager with ChangeNotifier {
         values (?, ?, ?, ?, ?, ?, ?, ?, ?);
       """, [...params, minValue(folder) - 1]);
     }
+    if (updateTime != null) {
+      var columns = _db.select("""
+      pragma table_info("$folder");
+    """);
+      if (columns.any((element) => element["name"] == "last_update_time")) {
+        _db.execute("""
+          update "$folder"
+          set last_update_time = ?
+          where id == ? and type == ?;
+        """, [updateTime, comic.id, comic.type.value]);
+      }
+    }
     notifyListeners();
     return true;
   }
@@ -596,9 +664,11 @@ class LocalFavoritesManager with ChangeNotifier {
 
   void onRead(String id, ComicType type) async {
     if (appdata.settings['moveFavoriteAfterRead'] == "none") {
+      markAsRead(id, type);
       return;
     }
     _modifiedAfterLastCache = true;
+    var followUpdatesFolder = appdata.settings['followUpdatesFolder'];
     for (final folder in folderNames) {
       var rows = _db.select("""
         select * from "$folder"
@@ -627,9 +697,13 @@ class LocalFavoritesManager with ChangeNotifier {
             UPDATE "$folder"
             SET 
               $updateLocationSql
+              ${followUpdatesFolder == folder ? "has_new_update = 0," : ""}
               time = ?
-            WHERE id == ?;
-          """, [newTime, id]);
+            WHERE id == ? and type == ?;
+          """, [newTime, id, type.value]);
+        if (followUpdatesFolder == folder) {
+          updateFollowUpdatesUI();
+        }
       }
     }
     notifyListeners();
@@ -733,7 +807,7 @@ class LocalFavoritesManager with ChangeNotifier {
     }
   }
 
-  void updateInfo(String folder, FavoriteItem comic) {
+  void updateInfo(String folder, FavoriteItem comic, [bool notify = true]) {
     _db.execute("""
       update "$folder"
       set name = ?, author = ?, cover_path = ?, tags = ?
@@ -746,7 +820,9 @@ class LocalFavoritesManager with ChangeNotifier {
       comic.id,
       comic.type.value
     ]);
-    notifyListeners();
+    if (notify) {
+      notifyListeners();
+    }
   }
 
   String folderToJson(String folder) {
@@ -783,7 +859,136 @@ class LocalFavoritesManager with ChangeNotifier {
     }
   }
 
+  void prepareTableForFollowUpdates(String table, [bool clearData = true]) {
+    // check if the table has the column "last_update_time" "has_new_update" "last_check_time"
+    var columns = _db.select("""
+      pragma table_info("$table");
+    """);
+    if (!columns.any((element) => element["name"] == "last_update_time")) {
+      _db.execute("""
+        alter table "$table"
+        add column last_update_time TEXT;
+      """);
+    }
+    if (!columns.any((element) => element["name"] == "has_new_update")) {
+      _db.execute("""
+        alter table "$table"
+        add column has_new_update int;
+      """);
+    }
+    if (clearData) {
+      _db.execute("""
+        update "$table"
+        set has_new_update = 0;
+      """);
+    }
+    if (!columns.any((element) => element["name"] == "last_check_time")) {
+      _db.execute("""
+        alter table "$table"
+        add column last_check_time int;
+      """);
+    }
+  }
+
+  void updateUpdateTime(
+    String folder,
+    String id,
+    ComicType type,
+    String updateTime,
+  ) {
+    var oldTime = _db.select("""
+      select last_update_time from "$folder"
+      where id == ? and type == ?;
+    """, [id, type.value]).first['last_update_time'];
+    var hasNewUpdate = oldTime != updateTime;
+    _db.execute("""
+      update "$folder"
+      set last_update_time = ?, has_new_update = ?, last_check_time = ?
+      where id == ? and type == ?;
+    """, [
+      updateTime,
+      hasNewUpdate ? 1 : 0,
+      DateTime.now().millisecondsSinceEpoch,
+      id,
+      type.value,
+    ]);
+  }
+
+  void updateCheckTime(
+    String folder,
+    String id,
+    ComicType type,
+  ) {
+    _db.execute("""
+      update "$folder"
+      set last_check_time = ?
+      where id == ? and type == ?;
+    """, [DateTime.now().millisecondsSinceEpoch, id, type.value]);
+  }
+
+  int countUpdates(String folder) {
+    return _db.select("""
+      select count(*) as c from "$folder"
+      where has_new_update == 1;
+    """).first['c'];
+  }
+
+  List<FavoriteItemWithUpdateInfo> getUpdates(String folder) {
+    if (!existsFolder(folder)) {
+      return [];
+    }
+    var res = _db.select("""
+      select * from "$folder"
+      where has_new_update == 1;
+    """);
+    return res
+        .map(
+          (e) => FavoriteItemWithUpdateInfo(
+            FavoriteItem.fromRow(e),
+            e['last_update_time'],
+            e['has_new_update'] == 1,
+            e['last_check_time'],
+          ),
+        )
+        .toList();
+  }
+
+  List<FavoriteItemWithUpdateInfo> getComicsWithUpdatesInfo(String folder) {
+    if (!existsFolder(folder)) {
+      return [];
+    }
+    var res = _db.select("""
+      select * from "$folder";
+    """);
+    return res
+        .map(
+          (e) => FavoriteItemWithUpdateInfo(
+            FavoriteItem.fromRow(e),
+            e['last_update_time'],
+            e['has_new_update'] == 1,
+            e['last_check_time'],
+          ),
+        )
+        .toList();
+  }
+
+  void markAsRead(String id, ComicType type) {
+    var folder = appdata.settings['followUpdatesFolder'];
+    if (!existsFolder(folder)) {
+      return;
+    }
+    _db.execute("""
+      update "$folder"
+      set has_new_update = 0
+      where id == ? and type == ?;
+    """, [id, type.value]);
+  }
+
   void close() {
     _db.dispose();
   }
+
+  void notifyChanges() {
+    notifyListeners();
+  }
 }

lib/foundation/global_state.dart

@@ -0,0 +1,66 @@
+import 'package:flutter/widgets.dart';
+
+abstract class GlobalState {
+  static final _state = <Pair<Object?, State>>[];
+
+  static void register(State state, [Object? key]) {
+    _state.add(Pair(key, state));
+  }
+
+  static T find<T extends State>([Object? key]) {
+    for (var pair in _state) {
+      if ((key == null || pair.left == key) && pair.right is T) {
+        return pair.right as T;
+      }
+    }
+    throw Exception('State not found');
+  }
+
+  static T? findOrNull<T extends State>([Object? key]) {
+    for (var pair in _state) {
+      if ((key == null || pair.left == key) && pair.right is T) {
+        return pair.right as T;
+      }
+    }
+    return null;
+  }
+
+  static void unregister(State state, [Object? key]) {
+    _state.removeWhere(
+        (pair) => (key == null || pair.left == key) && pair.right == state);
+  }
+}
+
+class Pair<K, V> {
+  K left;
+  V right;
+
+  Pair(this.left, this.right);
+}
+
+abstract class AutomaticGlobalState<T extends StatefulWidget>
+    extends State<T> {
+  @override
+  @mustCallSuper
+  void initState() {
+    super.initState();
+    GlobalState.register(this, key);
+  }
+
+  @override
+  @mustCallSuper
+  void dispose() {
+    super.dispose();
+    GlobalState.unregister(this, key);
+  }
+
+  Object? get key;
+
+  void update() {
+    setState(() {});
+  }
+
+  void refresh() {
+    update();
+  }
+}

lib/foundation/history.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 import 'dart:convert';
 import 'dart:isolate';
 import 'dart:math';
+import 'dart:ffi' as ffi;
 
 import 'package:flutter/foundation.dart';
 import 'package:flutter/services.dart';
@@ -49,17 +50,24 @@ class History implements Comic {
   @override
   String cover;
 
+  /// index of chapters. 1-based.
   int ep;
 
+  /// index of pages. 1-based.
   int page;
 
+  /// index of chapter groups. 1-based.
+  /// If [group] is not null, [ep] is the index of chapter in the group.
+  int? group;
+
   @override
   String id;
 
   /// readEpisode is a set of episode numbers that have been read.
-  ///
-  /// The number of episodes is 1-based.
-  Set<int> readEpisode;
+  /// For normal chapters, it is a set of chapter numbers.
+  /// For grouped chapters, it is a set of strings in the format of "group_number-chapter_number".
+  /// 1-based.
+  Set<String> readEpisode;
 
   @override
   int? maxPage;
@@ -68,29 +76,17 @@ class History implements Comic {
       {required HistoryMixin model,
       required this.ep,
       required this.page,
-      Set<int>? readChapters,
+      this.group,
+      Set<String>? readChapters,
       DateTime? time})
       : type = model.historyType,
         title = model.title,
         subtitle = model.subTitle ?? '',
         cover = model.cover,
         id = model.id,
-        readEpisode = readChapters ?? <int>{},
+        readEpisode = readChapters ?? <String>{},
         time = time ?? DateTime.now();
 
-  Map<String, dynamic> toMap() => {
-        "type": type.value,
-        "time": time.millisecondsSinceEpoch,
-        "title": title,
-        "subtitle": subtitle,
-        "cover": cover,
-        "ep": ep,
-        "page": page,
-        "id": id,
-        "readEpisode": readEpisode.toList(),
-        "max_page": maxPage
-      };
-
   History.fromMap(Map<String, dynamic> map)
       : type = HistoryType(map["type"]),
         time = DateTime.fromMillisecondsSinceEpoch(map["time"]),
@@ -100,8 +96,9 @@ class History implements Comic {
         ep = map["ep"],
         page = map["page"],
         id = map["id"],
-        readEpisode = Set<int>.from(
-            (map["readEpisode"] as List<dynamic>?)?.toSet() ?? const <int>{}),
+        readEpisode = Set<String>.from(
+            (map["readEpisode"] as List<dynamic>?)?.toSet() ??
+                const <String>{}),
         maxPage = map["max_page"];
 
   @override
@@ -118,35 +115,11 @@ class History implements Comic {
         ep = row["ep"],
         page = row["page"],
         id = row["id"],
-        readEpisode = Set<int>.from((row["readEpisode"] as String)
+        readEpisode = Set<String>.from((row["readEpisode"] as String)
             .split(',')
-            .where((element) => element != "")
-            .map((e) => int.parse(e))),
-        maxPage = row["max_page"];
-
-  static Future<History> findOrCreate(
-    HistoryMixin model, {
-    int ep = 0,
-    int page = 0,
-  }) async {
-    var history = await HistoryManager().find(model.id, model.historyType);
-    if (history != null) {
-      return history;
-    }
-    history = History.fromModel(model: model, ep: ep, page: page);
-    HistoryManager().addHistory(history);
-    return history;
-  }
-
-  static Future<History> createIfNull(
-      History? history, HistoryMixin model) async {
-    if (history != null) {
-      return history;
-    }
-    history = History.fromModel(model: model, ep: 0, page: 0);
-    HistoryManager().addHistory(history);
-    return history;
-  }
+            .where((element) => element != "")),
+        maxPage = row["max_page"],
+        group = row["chapter_group"];
 
   @override
   bool operator ==(Object other) {
@@ -210,7 +183,11 @@ class HistoryManager with ChangeNotifier {
 
   int get length => _db.select("select count(*) from history;").first[0] as int;
 
-  Map<String, bool>? _cachedHistory;
+  /// Cache of history ids. Improve the performance of find operation.
+  Map<String, bool>? _cachedHistoryIds;
+
+  /// Cache records recently modified by the app. Improve the performance of listeners.
+  final cachedHistories = <String, History>{};
 
   bool isInitialized = false;
 
@@ -231,23 +208,73 @@ class HistoryManager with ChangeNotifier {
           ep int,
           page int,
           readEpisode text,
-          max_page int
+          max_page int,
+          chapter_group int
         );
       """);
 
+    var columns = _db.select("PRAGMA table_info(history);");
+    if (!columns.any((element) => element["name"] == "chapter_group")) {
+      _db.execute("alter table history add column chapter_group int;");
+    }
+
     notifyListeners();
     ImageFavoriteManager().init();
     isInitialized = true;
   }
 
+  static const _insertHistorySql = """
+        insert or replace into history (id, title, subtitle, cover, time, type, ep, page, readEpisode, max_page, chapter_group)
+        values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?);
+      """;
+
+  static Future<void> _addHistoryAsync(int dbAddr, History newItem) {
+    return Isolate.run(() {
+      var db = sqlite3.fromPointer(ffi.Pointer.fromAddress(dbAddr));
+      db.execute(_insertHistorySql, [
+        newItem.id,
+        newItem.title,
+        newItem.subtitle,
+        newItem.cover,
+        newItem.time.millisecondsSinceEpoch,
+        newItem.type.value,
+        newItem.ep,
+        newItem.page,
+        newItem.readEpisode.join(','),
+        newItem.maxPage,
+        newItem.group
+      ]);
+    });
+  }
+
+  bool _haveAsyncTask = false;
+
+  /// Create a isolate to add history to prevent blocking the UI thread.
+  Future<void> addHistoryAsync(History newItem) async {
+    while (_haveAsyncTask) {
+      await Future.delayed(Duration(milliseconds: 20));
+    }
+
+    _haveAsyncTask = true;
+    await _addHistoryAsync(_db.handle.address, newItem);
+    _haveAsyncTask = false;
+    if (_cachedHistoryIds == null) {
+      updateCache();
+    } else {
+      _cachedHistoryIds![newItem.id] = true;
+    }
+    cachedHistories[newItem.id] = newItem;
+    if (cachedHistories.length > 10) {
+      cachedHistories.remove(cachedHistories.keys.first);
+    }
+    notifyListeners();
+  }
+
   /// add history. if exists, update time.
   ///
   /// This function would be called when user start reading.
-  Future<void> addHistory(History newItem) async {
-    _db.execute("""
-        insert or replace into history (id, title, subtitle, cover, time, type, ep, page, readEpisode, max_page)
-        values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?);
-      """, [
+  void addHistory(History newItem) {
+    _db.execute(_insertHistorySql, [
       newItem.id,
       newItem.title,
       newItem.subtitle,
@@ -257,9 +284,18 @@ class HistoryManager with ChangeNotifier {
       newItem.ep,
       newItem.page,
       newItem.readEpisode.join(','),
-      newItem.maxPage
+      newItem.maxPage,
+      newItem.group
     ]);
-    updateCache();
+    if (_cachedHistoryIds == null) {
+      updateCache();
+    } else {
+      _cachedHistoryIds![newItem.id] = true;
+    }
+    cachedHistories[newItem.id] = newItem;
+    if (cachedHistories.length > 10) {
+      cachedHistories.remove(cachedHistories.keys.first);
+    }
     notifyListeners();
   }
 
@@ -278,27 +314,31 @@ class HistoryManager with ChangeNotifier {
     notifyListeners();
   }
 
-  Future<History?> find(String id, ComicType type) async {
-    return findSync(id, type);
-  }
-
   void updateCache() {
-    _cachedHistory = {};
+    _cachedHistoryIds = {};
     var res = _db.select("""
-        select * from history;
+        select id from history;
       """);
     for (var element in res) {
-      _cachedHistory![element["id"] as String] = true;
+      _cachedHistoryIds![element["id"] as String] = true;
+    }
+    for (var key in cachedHistories.keys.toList()) {
+      if (!_cachedHistoryIds!.containsKey(key)) {
+        cachedHistories.remove(key);
+      }
     }
   }
 
-  History? findSync(String id, ComicType type) {
-    if (_cachedHistory == null) {
+  History? find(String id, ComicType type) {
+    if (_cachedHistoryIds == null) {
       updateCache();
     }
-    if (!_cachedHistory!.containsKey(id)) {
+    if (!_cachedHistoryIds!.containsKey(id)) {
       return null;
     }
+    if (cachedHistories.containsKey(id)) {
+      return cachedHistories[id];
+    }
 
     var res = _db.select("""
       select * from history

lib/foundation/image_favorites.dart

@@ -396,7 +396,7 @@ class ImageFavoriteManager with ChangeNotifier {
     var token = ServicesBinding.rootIsolateToken!;
     var count = ImageFavoriteManager().length;
     if (count == 0) {
-      return Future.value(ImageFavoritesComputed([], [], []));
+      return Future.value(ImageFavoritesComputed([], [], [], 0));
     } else if (count > 100) {
       return Isolate.run(() async {
         BackgroundIsolateBinaryMessenger.ensureInitialized(token);
@@ -436,8 +436,10 @@ class ImageFavoriteManager with ChangeNotifier {
     Map<String, int> authorCount = {};
     Map<ImageFavoritesComic, int> comicImageCount = {};
     Map<ImageFavoritesComic, int> comicMaxPages = {};
+    int count = 0;
 
     for (var comic in comics) {
+      count += comic.images.length;
       for (var tag in comic.tags) {
         String finalTag = tag;
         tagCount[finalTag] = (tagCount[finalTag] ?? 0) + 1;
@@ -492,6 +494,7 @@ class ImageFavoriteManager with ChangeNotifier {
           .map((comic) => TextWithCount(comic.key.title, comic.value))
           .take(maxLength)
           .toList(),
+      count,
     );
   }
 
@@ -524,11 +527,14 @@ class ImageFavoritesComputed {
   /// 基于喜欢的图片数排序
   final List<TextWithCount> comics;
 
+  final int count;
+
   /// 计算后的图片收藏数据
   const ImageFavoritesComputed(
     this.tags,
     this.authors,
     this.comics,
+    this.count,
   );
 
   bool get isEmpty => tags.isEmpty && authors.isEmpty && comics.isEmpty;

lib/foundation/image_provider/image_favorites_provider.dart

@@ -97,7 +97,7 @@ class ImageFavoritesProvider
     if (localComic == null) {
       return null;
     }
-    var epIndex = localComic.chapters?.keys.toList().indexOf(eid) ?? -1;
+    var epIndex = localComic.chapters?.ids.toList().indexOf(eid) ?? -1;
     if (epIndex == -1 && localComic.hasChapters) {
       return null;
     }

lib/foundation/js_engine.dart

@@ -3,6 +3,7 @@ import 'dart:io';
 import 'dart:math' as math;
 import 'package:crypto/crypto.dart';
 import 'package:dio/io.dart';
+import 'package:flutter/foundation.dart' show protected;
 import 'package:flutter/services.dart';
 import 'package:html/parser.dart' as html;
 import 'package:html/dom.dart' as dom;
@@ -24,6 +25,7 @@ import 'package:venera/components/js_ui.dart';
 import 'package:venera/foundation/app.dart';
 import 'package:venera/network/app_dio.dart';
 import 'package:venera/network/cookie_jar.dart';
+import 'package:venera/utils/init.dart';
 
 import 'comic_source/comic_source.dart';
 import 'consts.dart';
@@ -40,7 +42,7 @@ class JavaScriptRuntimeException implements Exception {
   }
 }
 
-class JsEngine with _JSEngineApi, JsUiApi {
+class JsEngine with _JSEngineApi, JsUiApi, Init {
   factory JsEngine() => _cache ?? (_cache = JsEngine._create());
 
   static JsEngine? _cache;
@@ -64,7 +66,9 @@ class JsEngine with _JSEngineApi, JsUiApi {
         responseType: ResponseType.plain, validateStatus: (status) => true));
   }
 
-  Future<void> init() async {
+  @override
+  @protected
+  Future<void> doInit() async {
     if (!_closed) {
       return;
     }
@@ -156,7 +160,7 @@ class JsEngine with _JSEngineApi, JsUiApi {
           case "UI":
             return handleUIMessage(Map.from(message));
           case "getLocale":
-            return "${App.locale.languageCode}-${App.locale.countryCode}";
+            return "${App.locale.languageCode}_${App.locale.countryCode}";
           case "getPlatform":
             return Platform.operatingSystem;
         }

lib/foundation/local.dart

@@ -9,7 +9,6 @@ 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';
 import 'package:venera/utils/io.dart';
 
 import 'app.dart';
@@ -34,7 +33,7 @@ class LocalComic with HistoryMixin implements Comic {
   /// key: chapter id, value: chapter title
   ///
   /// chapter id is the name of the directory in `LocalManager.path/$directory`
-  final Map<String, String>? chapters;
+  final ComicChapters? chapters;
 
   bool get hasChapters => chapters != null;
 
@@ -67,7 +66,7 @@ class LocalComic with HistoryMixin implements Comic {
         subtitle = row[2] as String,
         tags = List.from(jsonDecode(row[3] as String)),
         directory = row[4] as String,
-        chapters = MapOrNull.from(jsonDecode(row[5] as String)),
+        chapters = ComicChapters.fromJsonOrNull(jsonDecode(row[5] as String)),
         cover = row[6] as String,
         comicType = ComicType(row[7] as int),
         downloadedChapters = List.from(jsonDecode(row[8] as String)),
@@ -99,14 +98,15 @@ class LocalComic with HistoryMixin implements Comic {
       "tags": tags,
       "description": description,
       "sourceKey": sourceKey,
+      "chapters": chapters?.toJson(),
     };
   }
 
   @override
   int? get maxPage => null;
 
-  void read() async {
-    var history = await HistoryManager().find(id, comicType);
+  void read() {
+    var history = HistoryManager().find(id, comicType);
     App.rootContext.to(
       () => Reader(
         type: comicType,
@@ -115,6 +115,7 @@ class LocalComic with HistoryMixin implements Comic {
         chapters: chapters,
         initialChapter: history?.ep,
         initialPage: history?.page,
+        initialChapterGroup: history?.group,
         history: history ??
             History.fromModel(
               model: this,
@@ -264,6 +265,7 @@ class LocalManager with ChangeNotifier {
     }
     _checkPathValidation();
     _checkNoMedia();
+    await ComicSourceManager().ensureInit();
     restoreDownloadingTasks();
   }
 
@@ -391,7 +393,7 @@ class LocalManager with ChangeNotifier {
     var directory = Directory(comic.baseDir);
     if (comic.hasChapters) {
       var cid =
-          ep is int ? comic.chapters!.keys.elementAt(ep - 1) : (ep as String);
+          ep is int ? comic.chapters!.ids.elementAt(ep - 1) : (ep as String);
       directory = Directory(FilePath.join(directory.path, cid));
     }
     var files = <File>[];
@@ -420,12 +422,30 @@ class LocalManager with ChangeNotifier {
     return files.map((e) => "file://${e.path}").toList();
   }
 
-  bool isDownloaded(String id, ComicType type, [int? ep]) {
+  bool isDownloaded(String id, ComicType type,
+      [int? ep, ComicChapters? chapters]) {
     var comic = find(id, type);
     if (comic == null) return false;
     if (comic.chapters == null || ep == null) return true;
+    if (chapters != null) {
+      if (comic.chapters?.length != chapters.length) {
+        // update
+        add(LocalComic(
+          id: comic.id,
+          title: comic.title,
+          subtitle: comic.subtitle,
+          tags: comic.tags,
+          directory: comic.directory,
+          chapters: chapters,
+          cover: comic.cover,
+          comicType: comic.comicType,
+          downloadedChapters: comic.downloadedChapters,
+          createdAt: comic.createdAt,
+        ));
+      }
+    }
     return comic.downloadedChapters
-        .contains(comic.chapters!.keys.elementAt(ep - 1));
+        .contains((chapters ?? comic.chapters)!.ids.elementAtOrNull(ep - 1));
   }
 
   List<DownloadTask> downloadingTasks = [];
@@ -509,9 +529,9 @@ class LocalManager with ChangeNotifier {
       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.
+    // Deleting a local comic means that it's no longer available, thus both favorite and history should be deleted.
     if (c.comicType == ComicType.local) {
-      if (HistoryManager().findSync(c.id, c.comicType) != null) {
+      if (HistoryManager().find(c.id, c.comicType) != null) {
         HistoryManager().remove(c.id, c.comicType);
       }
       var folders = LocalFavoritesManager().find(c.id, c.comicType);

lib/foundation/state_controller.dart

@@ -1,238 +0,0 @@
-import 'package:flutter/material.dart';
-
-class SimpleController extends StateController {
-  final void Function()? refreshFunction;
-
-  final Map<String, dynamic> Function()? control;
-
-  SimpleController({this.refreshFunction, this.control});
-
-  @override
-  void refresh() {
-    (refreshFunction ?? super.refresh)();
-  }
-
-  Map<String, dynamic> get controlMap => control?.call() ?? {};
-}
-
-abstract class StateController {
-  static final _controllers = <StateControllerWrapped>[];
-
-  static T put<T extends StateController>(T controller,
-      {Object? tag, bool autoRemove = false}) {
-    _controllers.add(StateControllerWrapped(controller, autoRemove, tag));
-    return controller;
-  }
-
-  static T putIfNotExists<T extends StateController>(T controller,
-      {Object? tag, bool autoRemove = false}) {
-    return findOrNull<T>(tag: tag) ??
-        put(controller, tag: tag, autoRemove: autoRemove);
-  }
-
-  static T find<T extends StateController>({Object? tag}) {
-    try {
-      return _controllers
-          .lastWhere((element) =>
-              element.controller is T && (tag == null || tag == element.tag))
-          .controller as T;
-    } catch (e) {
-      throw StateError("$T with tag $tag Not Found");
-    }
-  }
-
-  static List<T> findAll<T extends StateController>({Object? tag}) {
-    return _controllers
-        .where((element) =>
-            element.controller is T && (tag == null || tag == element.tag))
-        .map((e) => e.controller as T)
-        .toList();
-  }
-
-  static T? findOrNull<T extends StateController>({Object? tag}) {
-    try {
-      return _controllers
-          .lastWhere((element) =>
-              element.controller is T && (tag == null || tag == element.tag))
-          .controller as T;
-    } catch (e) {
-      return null;
-    }
-  }
-
-  static void remove<T>([Object? tag, bool check = false]) {
-    for (int i = _controllers.length - 1; i >= 0; i--) {
-      var element = _controllers[i];
-      if (element.controller is T && (tag == null || tag == element.tag)) {
-        if (check && !element.autoRemove) {
-          continue;
-        }
-        _controllers.removeAt(i);
-        return;
-      }
-    }
-  }
-
-  static SimpleController putSimpleController(
-      void Function() onUpdate, Object? tag,
-      {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;
-  }
-
-  List<Pair<Object?, void Function()>> stateUpdaters = [];
-
-  void update([List<Object>? ids]) {
-    if (ids == null) {
-      for (var element in stateUpdaters) {
-        element.right();
-      }
-    } else {
-      for (var element in stateUpdaters) {
-        if (ids.contains(element.left)) {
-          element.right();
-        }
-      }
-    }
-  }
-
-  void dispose() {
-    _controllers.removeWhere((element) => element.controller == this);
-  }
-
-  void refresh() {
-    update();
-  }
-}
-
-class StateControllerWrapped {
-  StateController controller;
-  bool autoRemove;
-  Object? tag;
-
-  StateControllerWrapped(this.controller, this.autoRemove, this.tag);
-}
-
-class StateBuilder<T extends StateController> extends StatefulWidget {
-  const StateBuilder({
-    super.key,
-    this.init,
-    this.dispose,
-    this.initState,
-    this.tag,
-    required this.builder,
-    this.id,
-  });
-
-  final T? init;
-
-  final void Function(T controller)? dispose;
-
-  final void Function(T controller)? initState;
-
-  final Object? tag;
-
-  final Widget Function(T controller) builder;
-
-  Widget builderWrapped(StateController controller) {
-    return builder(controller as T);
-  }
-
-  void initStateWrapped(StateController controller) {
-    return initState?.call(controller as T);
-  }
-
-  void disposeWrapped(StateController controller) {
-    return dispose?.call(controller as T);
-  }
-
-  final Object? id;
-
-  @override
-  State<StateBuilder> createState() => _StateBuilderState<T>();
-}
-
-class _StateBuilderState<T extends StateController>
-    extends State<StateBuilder> {
-  late T controller;
-
-  @override
-  void initState() {
-    if (widget.init != null) {
-      StateController.put(widget.init!, tag: widget.tag, autoRemove: true);
-    }
-    try {
-      controller = StateController.find<T>(tag: widget.tag);
-    } catch (e) {
-      throw "Controller Not Found";
-    }
-    controller.stateUpdaters.add(Pair(widget.id, () {
-      if (mounted) {
-        setState(() {});
-      }
-    }));
-    widget.initStateWrapped(controller);
-    super.initState();
-  }
-
-  @override
-  void dispose() {
-    widget.disposeWrapped(controller);
-    StateController.remove<T>(widget.tag, true);
-    super.dispose();
-  }
-
-  @override
-  Widget build(BuildContext context) => widget.builderWrapped(controller);
-}
-
-abstract class StateWithController<T extends StatefulWidget> extends State<T> {
-  late final SimpleController _controller;
-
-  void refresh() {
-    _controller.update();
-  }
-
-  @override
-  @mustCallSuper
-  void initState() {
-    _controller = StateController.putSimpleController(
-      () {
-        if (mounted) {
-          setState(() {});
-        }
-      },
-      tag,
-      refresh: refresh,
-      control: () => control,
-    );
-    super.initState();
-  }
-
-  @override
-  @mustCallSuper
-  void dispose() {
-    _controller.dispose();
-    super.dispose();
-  }
-
-  void update() {
-    _controller.update();
-  }
-
-  Object? get tag;
-
-  Map<String, dynamic> get control => {};
-}
-
-class Pair<M, V>{
-  M left;
-  V right;
-
-  Pair(this.left, this.right);
-
-  Pair.fromMap(Map<M, V> map, M key): left = key, right = map[key]
-      ?? (throw Exception("Pair not found"));
-}

lib/init.dart

@@ -4,13 +4,14 @@ import 'package:rhttp/rhttp.dart';
 import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/cache_manager.dart';
 import 'package:venera/foundation/comic_source/comic_source.dart';
-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/pages/comic_source_page.dart';
+import 'package:venera/pages/follow_updates_page.dart';
+import 'package:venera/pages/settings/settings_page.dart';
 import 'package:venera/utils/app_links.dart';
+import 'package:venera/utils/handle_text_share.dart';
 import 'package:venera/utils/tags_translation.dart';
 import 'package:venera/utils/translations.dart';
 import 'foundation/appdata.dart';
@@ -29,29 +30,66 @@ extension _FutureInit<T> on Future<T> {
 }
 
 Future<void> init() async {
-  await Rhttp.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("${App.dataPath}/cookie.db");
-  await JsEngine().init().wait();
-  await ComicSource.init().wait();
-  await LocalManager().init().wait();
+  await SingleInstanceCookieJar.createInstance();
+  var futures = [
+    Rhttp.init(),
+    App.initComponents(),
+    SAFTaskWorker().init().wait(),
+    AppTranslation.init().wait(),
+    TagsTranslation.readData().wait(),
+    JsEngine().init().wait(),
+    ComicSourceManager().init().wait(),
+  ];
+  await Future.wait(futures);
   CacheManager().setLimitSize(appdata.settings['cacheSize']);
+  _checkOldConfigs();
+  if (App.isAndroid) {
+    handleLinks();
+    handleTextShare();
+  }
+  FlutterError.onError = (details) {
+    Log.error("Unhandled Exception", "${details.exception}\n${details.stack}");
+  };
+}
+
+void _checkOldConfigs() {
   if (appdata.settings['searchSources'] == null) {
     appdata.settings['searchSources'] = ComicSource.all()
         .where((e) => e.searchPageData != null)
         .map((e) => e.key)
         .toList();
   }
-  if (App.isAndroid) {
-    handleLinks();
+
+  if (appdata.implicitData['webdavAutoSync'] == null) {
+    var webdavConfig = appdata.settings['webdav'];
+    if (webdavConfig is List &&
+        webdavConfig.length == 3 &&
+        webdavConfig.whereType<String>().length == 3) {
+      appdata.implicitData['webdavAutoSync'] = true;
+    } else {
+      appdata.implicitData['webdavAutoSync'] = false;
+    }
+    appdata.writeImplicitData();
   }
-  FlutterError.onError = (details) {
-    Log.error("Unhandled Exception", "${details.exception}\n${details.stack}");
-  };
+}
+
+Future<void> _checkAppUpdates() async {
+  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();
+  ComicSourcePage.checkComicSourceUpdate();
+  if (appdata.settings['checkUpdateOnStart']) {
+    await Future.delayed(const Duration(milliseconds: 300));
+    await checkUpdateUi(false);
+  }
+}
+
+void checkUpdates() {
+  _checkAppUpdates();
+  FollowUpdatesService.initChecker();
 }

lib/main.dart

@@ -62,6 +62,7 @@ class _MyAppState extends State<MyApp> with WidgetsBindingObserver {
     App.registerForceRebuild(forceRebuild);
     SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
     WidgetsBinding.instance.addObserver(this);
+    checkUpdates();
     super.initState();
   }
 
@@ -140,13 +141,15 @@ class _MyAppState extends State<MyApp> with WidgetsBindingObserver {
   ) {
     String? font;
     List<String>? fallback;
-    if (App.isWindows) {
-      font = 'Segoe UI';
+    if (App.isLinux || App.isWindows) {
+      font = 'Noto Sans CJK';
       fallback = [
         'Segoe UI',
+        'Noto Sans SC',
+        'Noto Sans TC',
+        'Noto Sans',
         'Microsoft YaHei',
         'PingFang SC',
-        'Noto Sans CJK',
         'Arial',
         'sans-serif'
       ];

lib/network/app_dio.dart

@@ -257,18 +257,7 @@ class RHttpAdapter implements HttpClientAdapter {
     Future<void>? cancelFuture,
   ) async {
     var res = await rhttp.Rhttp.request(
-      method: switch (options.method) {
-        'GET' => rhttp.HttpMethod.get,
-        'POST' => rhttp.HttpMethod.post,
-        'PUT' => rhttp.HttpMethod.put,
-        'PATCH' => rhttp.HttpMethod.patch,
-        'DELETE' => rhttp.HttpMethod.delete,
-        'HEAD' => rhttp.HttpMethod.head,
-        'OPTIONS' => rhttp.HttpMethod.options,
-        'TRACE' => rhttp.HttpMethod.trace,
-        'CONNECT' => rhttp.HttpMethod.connect,
-        _ => throw ArgumentError('Unsupported method: ${options.method}'),
-      },
+      method: rhttp.HttpMethod(options.method),
       url: options.uri.toString(),
       settings: settings,
       expectBody: rhttp.HttpExpectBody.stream,
@@ -293,9 +282,27 @@ class RHttpAdapter implements HttpClientAdapter {
     return ResponseBody(
       res.body,
       res.statusCode,
-      statusMessage: null,
+      statusMessage: _getStatusMessage(res.statusCode),
       isRedirect: false,
       headers: headers,
     );
   }
+
+  static String _getStatusMessage(int statusCode) {
+    return switch(statusCode) {
+      200 => "OK",
+      201 => "Created",
+      202 => "Accepted",
+      204 => "No Content",
+      206 => "Partial Content",
+      301 => "Moved Permanently",
+      302 => "Found",
+      400 => "Invalid Status Code 400: The Request is invalid.",
+      401 => "Invalid Status Code 401: The Request is unauthorized.",
+      403 => "Invalid Status Code 403: No permission to access the resource. Check your account or network.",
+      404 => "Invalid Status Code 404: Not found.",
+      429 => "Invalid Status Code 429: Too many requests. Please try again later.",
+      _ => "Invalid Status Code $statusCode",
+    };
+  }
 }

lib/network/cloudflare.dart

@@ -14,7 +14,7 @@ import 'cookie_jar.dart';
 class CloudflareException implements DioException {
   final String url;
 
-  const CloudflareException(this.url);
+  CloudflareException(this.url);
 
   @override
   String toString() {
@@ -55,6 +55,9 @@ class CloudflareException implements DioException {
 
   @override
   DioExceptionType get type => DioExceptionType.badResponse;
+
+  @override
+  DioExceptionReadableStringBuilder? stringBuilder;
 }
 
 class CloudflareInterceptor extends Interceptor {
@@ -118,7 +121,7 @@ void passCloudflare(CloudflareException e, void Function() onFinished) async {
 
   // windows version of package `flutter_inappwebview` cannot get some cookies
   // Using DesktopWebview instead
-  if (App.isLinux || App.isWindows) {
+  if (App.isLinux) {
     var webview = DesktopWebview(
       initialUrl: url,
       onTitleChange: (title, controller) async {

lib/network/cookie_jar.dart

@@ -1,6 +1,7 @@
 import 'dart:io';
 
 import 'package:dio/dio.dart';
+import 'package:path_provider/path_provider.dart';
 import 'package:sqlite3/sqlite3.dart';
 import 'package:venera/foundation/log.dart';
 import 'package:venera/utils/ext.dart';
@@ -200,6 +201,11 @@ class SingleInstanceCookieJar extends CookieJarSql {
   SingleInstanceCookieJar._create(super.path);
 
   static SingleInstanceCookieJar? instance;
+
+  static Future<void> createInstance() async {
+    var dataPath = (await getApplicationSupportDirectory()).path;
+    instance = SingleInstanceCookieJar("$dataPath/cookie.db");
+  }
 }
 
 class CookieManagerSql extends Interceptor {

lib/network/download.dart

@@ -2,6 +2,8 @@ import 'dart:async';
 import 'dart:isolate';
 
 import 'package:flutter/widgets.dart' show ChangeNotifier;
+import 'package:flutter_saf/flutter_saf.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';
@@ -328,8 +330,9 @@ class ImagesDownloadTask extends DownloadTask with _TransferSpeedMixin {
         _images = {};
         _totalCount = 0;
         int cpCount = 0;
-        int totalCpCount = chapters?.length ?? comic!.chapters!.length;
-        for (var i in comic!.chapters!.keys) {
+        int totalCpCount =
+            chapters?.length ?? comic!.chapters!.allChapters.length;
+        for (var i in comic!.chapters!.allChapters.keys) {
           if (chapters != null && !chapters!.contains(i)) {
             continue;
           }
@@ -422,7 +425,7 @@ class ImagesDownloadTask extends DownloadTask with _TransferSpeedMixin {
       "comic": comic?.toJson(),
       "chapters": chapters,
       "path": path,
-      "cover": cover,
+      "cover": _cover,
       "images": _images,
       "downloadedCount": _downloadedCount,
       "totalCount": _totalCount,
@@ -738,11 +741,12 @@ class ArchiveDownloadTask extends DownloadTask {
       path = dir.path;
     }
 
-    var resultFile = File(FilePath.join(path!, "archive.zip"));
+    var archiveFile =
+        File(FilePath.join(App.dataPath, "archive_downloading.zip"));
 
     Log.info("Download", "Downloading $archiveUrl");
 
-    _downloader = FileDownloader(archiveUrl, resultFile.path);
+    _downloader = FileDownloader(archiveUrl, archiveFile.path);
 
     bool isDownloaded = false;
 
@@ -771,22 +775,33 @@ class ArchiveDownloadTask extends DownloadTask {
     }
 
     try {
-      await extractArchive(path!);
+      await _extractArchive(archiveFile.path, path!);
     } catch (e) {
       _setError("Failed to extract archive: $e");
       return;
     }
 
-    await resultFile.deleteIgnoreError();
+    await archiveFile.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);
-    });
+  static Future<void> _extractArchive(String archive, String outDir) async {
+    var out = Directory(outDir);
+    if (out is AndroidDirectory) {
+      // Saf directory can't be accessed by native code.
+      var cacheDir = FilePath.join(App.cachePath, "archive_downloading");
+      Directory(cacheDir).forceCreateSync();
+      await Isolate.run(() {
+        ZipFile.openAndExtract(archive, cacheDir);
+      });
+      await copyDirectoryIsolate(Directory(cacheDir), Directory(outDir));
+      await Directory(cacheDir).deleteIgnoreError(recursive: true);
+    } else {
+      await Isolate.run(() {
+        ZipFile.openAndExtract(archive, outDir);
+      });
+    }
   }
 
   @override

lib/network/images.dart

@@ -139,12 +139,10 @@ class ImageDownloader {
         var buffer = <int>[];
         await for (var data in stream) {
           buffer.addAll(data);
-          if (expectedBytes != null) {
-            yield ImageDownloadProgress(
-              currentBytes: buffer.length,
-              totalBytes: expectedBytes,
-            );
-          }
+          yield ImageDownloadProgress(
+            currentBytes: buffer.length,
+            totalBytes: expectedBytes,
+          );
         }
 
         if (configs['onResponse'] is JSInvokable) {
@@ -194,7 +192,7 @@ class ImageDownloader {
 class ImageDownloadProgress {
   final int currentBytes;
 
-  final int totalBytes;
+  final int? totalBytes;
 
   final Uint8List? imageBytes;
 

lib/pages/aggregated_search_page.dart

@@ -58,7 +58,11 @@ class _AggregatedSearchPageState extends State<AggregatedSearchPage> {
         delegate: SliverChildBuilderDelegate(
           (context, index) {
             final source = sources[index];
-            return _SliverSearchResult(source: source, keyword: _keyword);
+            return _SliverSearchResult(
+              key: ValueKey(source.key),
+              source: source,
+              keyword: _keyword,
+            );
           },
           childCount: sources.length,
         ),
@@ -68,7 +72,11 @@ class _AggregatedSearchPageState extends State<AggregatedSearchPage> {
 }
 
 class _SliverSearchResult extends StatefulWidget {
-  const _SliverSearchResult({required this.source, required this.keyword});
+  const _SliverSearchResult({
+    required this.source,
+    required this.keyword,
+    super.key,
+  });
 
   final ComicSource source;
 
@@ -82,7 +90,7 @@ class _SliverSearchResultState extends State<_SliverSearchResult>
     with AutomaticKeepAliveClientMixin {
   bool isLoading = true;
 
-  static const _kComicHeight = 132.0;
+  static const _kComicHeight = 162.0;
 
   get _comicWidth => _kComicHeight * 0.7;
 
@@ -90,6 +98,8 @@ class _SliverSearchResultState extends State<_SliverSearchResult>
 
   List<Comic>? comics;
 
+  String? error;
+
   void load() async {
     final data = widget.source.searchPageData!;
     var options =
@@ -101,6 +111,11 @@ class _SliverSearchResultState extends State<_SliverSearchResult>
           comics = res.data;
           isLoading = false;
         });
+      } else {
+        setState(() {
+          error = res.errorMessage ?? "Unknown error".tl;
+          isLoading = false;
+        });
       }
     } else if (data.loadNext != null) {
       var res = await data.loadNext!(widget.keyword, null, options);
@@ -109,6 +124,11 @@ class _SliverSearchResultState extends State<_SliverSearchResult>
           comics = res.data;
           isLoading = false;
         });
+      } else {
+        setState(() {
+          error = res.errorMessage ?? "Unknown error".tl;
+          isLoading = false;
+        });
       }
     }
   }
@@ -132,13 +152,16 @@ class _SliverSearchResultState extends State<_SliverSearchResult>
   }
 
   Widget buildComic(Comic c) {
-    return SimpleComicTile(comic: c)
+    return SimpleComicTile(comic: c, withTitle: true)
         .paddingLeft(_kLeftPadding)
         .paddingBottom(2);
   }
 
   @override
   Widget build(BuildContext context) {
+    if (error != null && error!.startsWith("CloudflareException")) {
+      error = "Cloudflare verification required".tl;
+    }
     super.build(context);
     return InkWell(
       onTap: () {
@@ -181,7 +204,7 @@ class _SliverSearchResultState extends State<_SliverSearchResult>
                 }),
               ),
             )
-          else if (comics == null || comics!.isEmpty)
+          else if (error != null || comics == null || comics!.isEmpty)
             SizedBox(
               height: _kComicHeight,
               child: Column(
@@ -190,7 +213,13 @@ class _SliverSearchResultState extends State<_SliverSearchResult>
                     children: [
                       const Icon(Icons.error_outline),
                       const SizedBox(width: 8),
-                      Text("No search results found".tl),
+                      Expanded(
+                        child: Text(
+                          error ?? "No search results found".tl,
+                          maxLines: 1,
+                          overflow: TextOverflow.ellipsis,
+                        ),
+                      )
                     ],
                   ),
                   const Spacer(),

lib/pages/categories_page.dart

@@ -32,7 +32,7 @@ class _CategoriesPageState extends State<CategoriesPage> {
         .toList();
     categories =
         categories.where((element) => allCategories.contains(element)).toList();
-    if (!categories.isEqualsTo(this.categories)) {
+    if (!categories.isEqualTo(this.categories)) {
       setState(() {
         this.categories = categories;
       });

lib/pages/comic_details_page/actions.dart

@@ -0,0 +1,439 @@
+part of 'comic_page.dart';
+
+abstract mixin class _ComicPageActions {
+  void update();
+
+  ComicDetails get comic;
+
+  ComicSource get comicSource => ComicSource.find(comic.sourceKey)!;
+
+  History? get history;
+
+  bool isLiking = false;
+
+  bool isLiked = false;
+
+  void likeOrUnlike() async {
+    if (isLiking) return;
+    isLiking = true;
+    update();
+    var res = await comicSource.likeOrUnlikeComic!(comic.id, isLiked);
+    if (res.error) {
+      App.rootContext.showMessage(message: res.errorMessage!);
+    } else {
+      isLiked = !isLiked;
+    }
+    isLiking = false;
+    update();
+  }
+
+  /// whether the comic is added to local favorite
+  bool isAddToLocalFav = false;
+
+  /// whether the comic is favorite on the server
+  bool isFavorite = false;
+
+  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(
+        cid: comic.id,
+        type: comic.comicType,
+        isFavorite: isFavorite,
+        onFavorite: (local, network) {
+          isFavorite = network ?? isFavorite;
+          isAddToLocalFav = local ?? isAddToLocalFav;
+          update();
+        },
+        favoriteItem: _toFavoriteItem(),
+        updateTime: comic.findUpdateTime(),
+      ),
+    );
+  }
+
+  void quickFavorite() {
+    var folder = appdata.settings['quickFavorite'];
+    if (folder is! String) {
+      return;
+    }
+    LocalFavoritesManager().addComic(
+      folder,
+      _toFavoriteItem(),
+      null,
+      comic.findUpdateTime(),
+    );
+    isAddToLocalFav = true;
+    update();
+    App.rootContext.showMessage(message: "Added".tl);
+  }
+
+  void share() {
+    var text = comic.title;
+    if (comic.url != null) {
+      text += '\n${comic.url}';
+    }
+    Share.shareText(text);
+  }
+
+  /// read the comic
+  ///
+  /// [ep] the episode number, start from 1
+  ///
+  /// [page] the page number, start from 1
+  ///
+  /// [group] the chapter group number, start from 1
+  void read([int? ep, int? page, int? group]) {
+    App.rootContext
+        .to(
+      () => Reader(
+        type: comic.comicType,
+        cid: comic.id,
+        name: comic.title,
+        chapters: comic.chapters,
+        initialChapter: ep,
+        initialPage: page,
+        initialChapterGroup: group,
+        history: history ?? History.fromModel(model: comic, ep: 0, page: 0),
+        author: comic.findAuthor() ?? '',
+        tags: comic.plainTags,
+      ),
+    )
+        .then((_) {
+      onReadEnd();
+    });
+  }
+
+  void continueRead() {
+    var ep = history?.ep ?? 1;
+    var page = history?.page ?? 1;
+    var group = history?.group ?? 1;
+    read(ep, page, group);
+  }
+
+  void onReadEnd();
+
+  void download() async {
+    if (LocalManager().isDownloading(comic.id, comic.comicType)) {
+      App.rootContext.showMessage(message: "The comic is downloading".tl);
+      return;
+    }
+    if (comic.chapters == null &&
+        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,
+        comicId: comic.id,
+        comic: comic,
+      ));
+    } else {
+      List<int>? selected;
+      var downloaded = <int>[];
+      var localComic = LocalManager().find(comic.id, comic.comicType);
+      if (localComic != null) {
+        for (int i = 0; i < comic.chapters!.length; i++) {
+          if (localComic.downloadedChapters
+              .contains(comic.chapters!.ids.elementAt(i))) {
+            downloaded.add(i);
+          }
+        }
+      }
+      await showSideBar(
+        App.rootContext,
+        _SelectDownloadChapter(
+          comic.chapters!.titles.toList(),
+          (v) => selected = v,
+          downloaded,
+        ),
+      );
+      if (selected == null) return;
+      LocalManager().addTask(ImagesDownloadTask(
+        source: comicSource,
+        comicId: comic.id,
+        comic: comic,
+        chapters: selected!.map((i) {
+          return comic.chapters!.ids.elementAt(i);
+        }).toList(),
+      ));
+    }
+    App.rootContext.showMessage(message: "Download started".tl);
+    update();
+  }
+
+  void onTapTag(String tag, String namespace) {
+    var config = comicSource.handleClickTagEvent?.call(namespace, tag) ??
+        {
+          'action': 'search',
+          'keyword': tag,
+        };
+    var context = App.mainNavigatorKey!.currentContext!;
+    if (config['action'] == 'search') {
+      context.to(() => SearchResultPage(
+            text: config['keyword'] ?? '',
+            sourceKey: comicSource.key,
+            options: const [],
+          ));
+    } else if (config['action'] == 'category') {
+      context.to(
+        () => CategoryComicsPage(
+          category: config['keyword'] ?? '',
+          categoryKey: comicSource.categoryData!.key,
+          param: config['param'],
+        ),
+      );
+    }
+  }
+
+  void showMoreActions() {
+    var context = App.rootContext;
+    showMenuX(
+        context,
+        Offset(
+          context.width - 16,
+          context.padding.top,
+        ),
+        [
+          MenuEntry(
+            icon: Icons.copy,
+            text: "Copy Title".tl,
+            onClick: () {
+              Clipboard.setData(ClipboardData(text: comic.title));
+              context.showMessage(message: "Copied".tl);
+            },
+          ),
+          MenuEntry(
+            icon: Icons.copy_rounded,
+            text: "Copy ID".tl,
+            onClick: () {
+              Clipboard.setData(ClipboardData(text: comic.id));
+              context.showMessage(message: "Copied".tl);
+            },
+          ),
+          if (comic.url != null)
+            MenuEntry(
+              icon: Icons.link,
+              text: "Copy URL".tl,
+              onClick: () {
+                Clipboard.setData(ClipboardData(text: comic.url!));
+                context.showMessage(message: "Copied".tl);
+              },
+            ),
+          if (comic.url != null)
+            MenuEntry(
+              icon: Icons.open_in_browser,
+              text: "Open in Browser".tl,
+              onClick: () {
+                launchUrlString(comic.url!);
+              },
+            ),
+        ]);
+  }
+
+  void showComments() {
+    showSideBar(
+      App.rootContext,
+      CommentsPage(
+        data: comic,
+        source: comicSource,
+      ),
+    );
+  }
+
+  void starRating() {
+    if (!comicSource.isLogged) {
+      return;
+    }
+    var rating = 0.0;
+    var isLoading = false;
+    showDialog(
+      context: App.rootContext,
+      builder: (dialogContext) => StatefulBuilder(
+        builder: (context, setState) => SimpleDialog(
+          title: const Text("Rating"),
+          alignment: Alignment.center,
+          children: [
+            SizedBox(
+              height: 100,
+              child: Center(
+                child: SizedBox(
+                  width: 210,
+                  child: Column(
+                    children: [
+                      const SizedBox(
+                        height: 10,
+                      ),
+                      RatingWidget(
+                        padding: 2,
+                        onRatingUpdate: (value) => rating = value,
+                        value: 1,
+                        selectable: true,
+                        size: 40,
+                      ),
+                      const Spacer(),
+                      Button.filled(
+                        isLoading: isLoading,
+                        onPressed: () {
+                          setState(() {
+                            isLoading = true;
+                          });
+                          comicSource.starRatingFunc!(comic.id, rating.round())
+                              .then((value) {
+                            if (value.success) {
+                              App.rootContext
+                                  .showMessage(message: "Success".tl);
+                              Navigator.of(dialogContext).pop();
+                            } else {
+                              App.rootContext
+                                  .showMessage(message: value.errorMessage!);
+                              setState(() {
+                                isLoading = false;
+                              });
+                            }
+                          });
+                        },
+                        child: Text("Submit".tl),
+                      )
+                    ],
+                  ),
+                ),
+              ),
+            )
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/pages/comic_details_page/chapters.dart

@@ -0,0 +1,359 @@
+part of 'comic_page.dart';
+
+class _ComicChapters extends StatelessWidget {
+  const _ComicChapters({this.history, required this.groupedMode});
+
+  final History? history;
+
+  final bool groupedMode;
+
+  @override
+  Widget build(BuildContext context) {
+    return groupedMode
+        ? _GroupedComicChapters(history)
+        : _NormalComicChapters(history);
+  }
+}
+
+class _NormalComicChapters extends StatefulWidget {
+  const _NormalComicChapters(this.history);
+
+  final History? history;
+
+  @override
+  State<_NormalComicChapters> createState() => _NormalComicChaptersState();
+}
+
+class _NormalComicChaptersState extends State<_NormalComicChapters> {
+  late _ComicPageState state;
+
+  bool reverse = false;
+
+  bool showAll = false;
+
+  late History? history;
+
+  late ComicChapters chapters;
+
+  @override
+  void initState() {
+    super.initState();
+    history = widget.history;
+  }
+
+  @override
+  void didChangeDependencies() {
+    state = context.findAncestorStateOfType<_ComicPageState>()!;
+    chapters = state.comic.chapters!;
+    super.didChangeDependencies();
+  }
+
+  @override
+  void didUpdateWidget(covariant _NormalComicChapters oldWidget) {
+    super.didUpdateWidget(oldWidget);
+    setState(() {
+      history = widget.history;
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return SliverLayoutBuilder(
+      builder: (context, constrains) {
+        int length = chapters.length;
+        bool canShowAll = showAll;
+        if (!showAll) {
+          var width = constrains.crossAxisExtent - 16;
+          var crossItems = width ~/ 200;
+          if (width % 200 != 0) {
+            crossItems += 1;
+          }
+          length = math.min(length, crossItems * 8);
+          if (length == chapters.length) {
+            canShowAll = true;
+          }
+        }
+
+        return SliverMainAxisGroup(
+          slivers: [
+            SliverToBoxAdapter(
+              child: ListTile(
+                title: Text("Chapters".tl),
+                trailing: Tooltip(
+                  message: "Order".tl,
+                  child: IconButton(
+                    icon: Icon(reverse
+                        ? Icons.vertical_align_top
+                        : Icons.vertical_align_bottom_outlined),
+                    onPressed: () {
+                      setState(() {
+                        reverse = !reverse;
+                      });
+                    },
+                  ),
+                ),
+              ),
+            ),
+            SliverGrid(
+              delegate: SliverChildBuilderDelegate(
+                childCount: length,
+                (context, i) {
+                  if (reverse) {
+                    i = chapters.length - i - 1;
+                  }
+                  var key = chapters.ids.elementAt(i);
+                  var value = chapters[key]!;
+                  bool visited = (history?.readEpisode ?? {}).contains(i + 1);
+                  return Padding(
+                    padding: const EdgeInsets.fromLTRB(6, 4, 6, 4),
+                    child: Material(
+                      color: context.colorScheme.surfaceContainer,
+                      borderRadius: BorderRadius.circular(16),
+                      child: InkWell(
+                        onTap: () => state.read(i + 1),
+                        borderRadius: BorderRadius.circular(16),
+                        child: Padding(
+                          padding: const EdgeInsets.symmetric(horizontal: 4),
+                          child: Center(
+                            child: Text(
+                              value,
+                              maxLines: 1,
+                              textAlign: TextAlign.center,
+                              overflow: TextOverflow.ellipsis,
+                              style: TextStyle(
+                                color: visited
+                                    ? context.colorScheme.outline
+                                    : null,
+                              ),
+                            ),
+                          ),
+                        ),
+                      ),
+                    ),
+                  );
+                },
+              ),
+              gridDelegate: const SliverGridDelegateWithFixedHeight(
+                maxCrossAxisExtent: 200,
+                itemHeight: 48,
+              ),
+            ).sliverPadding(const EdgeInsets.symmetric(horizontal: 8)),
+            if (!canShowAll)
+              SliverToBoxAdapter(
+                child: Align(
+                  alignment: Alignment.center,
+                  child: TextButton.icon(
+                    icon: const Icon(Icons.arrow_drop_down),
+                    onPressed: () {
+                      setState(() {
+                        showAll = true;
+                      });
+                    },
+                    label: Text("${"Show all".tl} (${chapters.length})"),
+                  ).paddingTop(12),
+                ),
+              ),
+            const SliverToBoxAdapter(
+              child: Divider(),
+            ),
+          ],
+        );
+      },
+    );
+  }
+}
+
+class _GroupedComicChapters extends StatefulWidget {
+  const _GroupedComicChapters(this.history);
+
+  final History? history;
+
+  @override
+  State<_GroupedComicChapters> createState() => _GroupedComicChaptersState();
+}
+
+class _GroupedComicChaptersState extends State<_GroupedComicChapters>
+    with SingleTickerProviderStateMixin {
+  late _ComicPageState state;
+
+  bool reverse = false;
+
+  bool showAll = false;
+
+  late History? history;
+
+  late ComicChapters chapters;
+
+  late TabController tabController;
+
+  late int index;
+
+  @override
+  void initState() {
+    super.initState();
+    history = widget.history;
+    if (history?.group != null) {
+      index = history!.group! - 1;
+    } else {
+      index = 0;
+    }
+  }
+
+  @override
+  void didChangeDependencies() {
+    state = context.findAncestorStateOfType<_ComicPageState>()!;
+    chapters = state.comic.chapters!;
+    tabController = TabController(
+      initialIndex: index,
+      length: chapters.ids.length,
+      vsync: this,
+    );
+    tabController.addListener(onTabChange);
+    super.didChangeDependencies();
+  }
+
+  void onTabChange() {
+    if (index != tabController.index) {
+      setState(() {
+        index = tabController.index;
+      });
+    }
+  }
+
+  @override
+  void didUpdateWidget(covariant _GroupedComicChapters oldWidget) {
+    super.didUpdateWidget(oldWidget);
+    setState(() {
+      history = widget.history;
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return SliverLayoutBuilder(
+      builder: (context, constrains) {
+        var group = chapters.getGroupByIndex(index);
+        int length = group.length;
+        bool canShowAll = showAll;
+        if (!showAll) {
+          var width = constrains.crossAxisExtent - 16;
+          var crossItems = width ~/ 200;
+          if (width % 200 != 0) {
+            crossItems += 1;
+          }
+          length = math.min(length, crossItems * 8);
+          if (length == group.length) {
+            canShowAll = true;
+          }
+        }
+
+        return SliverMainAxisGroup(
+          slivers: [
+            SliverToBoxAdapter(
+              child: ListTile(
+                title: Text("Chapters".tl),
+                trailing: Tooltip(
+                  message: "Order".tl,
+                  child: IconButton(
+                    icon: Icon(reverse
+                        ? Icons.vertical_align_top
+                        : Icons.vertical_align_bottom_outlined),
+                    onPressed: () {
+                      setState(() {
+                        reverse = !reverse;
+                      });
+                    },
+                  ),
+                ),
+              ),
+            ),
+            SliverToBoxAdapter(
+              child: AppTabBar(
+                withUnderLine: false,
+                controller: tabController,
+                tabs: chapters.groups.map((e) => Tab(text: e)).toList(),
+              ),
+            ),
+            SliverPadding(padding: const EdgeInsets.only(top: 8)),
+            SliverGrid(
+              delegate: SliverChildBuilderDelegate(
+                childCount: length,
+                (context, i) {
+                  if (reverse) {
+                    i = group.length - i - 1;
+                  }
+                  var key = group.keys.elementAt(i);
+                  var value = group[key]!;
+                  var chapterIndex = 0;
+                  for (var j = 0; j < chapters.groupCount; j++) {
+                    if (j == index) {
+                      chapterIndex += i;
+                      break;
+                    }
+                    chapterIndex += chapters.getGroupByIndex(j).length;
+                  }
+                  String rawIndex = (chapterIndex + 1).toString();
+                  String groupedIndex = "${index + 1}-${i + 1}";
+                  bool visited = false;
+                  if (history != null) {
+                    visited = history!.readEpisode.contains(groupedIndex) ||
+                        history!.readEpisode.contains(rawIndex);
+                  }
+                  return Padding(
+                    padding: const EdgeInsets.fromLTRB(6, 4, 6, 4),
+                    child: Material(
+                      color: context.colorScheme.surfaceContainer,
+                      borderRadius: BorderRadius.circular(16),
+                      child: InkWell(
+                        onTap: () => state.read(chapterIndex + 1),
+                        borderRadius: BorderRadius.circular(16),
+                        child: Padding(
+                          padding: const EdgeInsets.symmetric(horizontal: 4),
+                          child: Center(
+                            child: Text(
+                              value,
+                              maxLines: 1,
+                              textAlign: TextAlign.center,
+                              overflow: TextOverflow.ellipsis,
+                              style: TextStyle(
+                                color: visited
+                                    ? context.colorScheme.outline
+                                    : null,
+                              ),
+                            ),
+                          ),
+                        ),
+                      ),
+                    ),
+                  );
+                },
+              ),
+              gridDelegate: const SliverGridDelegateWithFixedHeight(
+                maxCrossAxisExtent: 200,
+                itemHeight: 48,
+              ),
+            ).sliverPadding(const EdgeInsets.symmetric(horizontal: 8)),
+            if (!canShowAll)
+              SliverToBoxAdapter(
+                child: Align(
+                  alignment: Alignment.center,
+                  child: TextButton.icon(
+                    icon: const Icon(Icons.arrow_drop_down),
+                    onPressed: () {
+                      setState(() {
+                        showAll = true;
+                      });
+                    },
+                    label: Text("${"Show all".tl} (${group.length})"),
+                  ).paddingTop(12),
+                ),
+              ),
+            const SliverToBoxAdapter(
+              child: Divider(),
+            ),
+          ],
+        );
+      },
+    );
+  }
+}

lib/pages/comic_details_page/comic_page.dart

@@ -0,0 +1,943 @@
+import 'dart:collection';
+import 'package:flutter/gestures.dart';
+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';
+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/local.dart';
+import 'package:venera/foundation/res.dart';
+import 'package:venera/network/download.dart';
+import 'package:venera/pages/category_comics_page.dart';
+import 'package:venera/pages/favorites/favorites_page.dart';
+import 'package:venera/pages/reader/reader.dart';
+import 'package:venera/pages/search_result_page.dart';
+import 'package:venera/utils/app_links.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';
+import 'dart:math' as math;
+
+part 'comments_page.dart';
+
+part 'chapters.dart';
+
+part 'thumbnails.dart';
+
+part 'favorite.dart';
+
+part 'comments_preview.dart';
+
+part 'actions.dart';
+
+class ComicPage extends StatefulWidget {
+  const ComicPage({
+    super.key,
+    required this.id,
+    required this.sourceKey,
+    this.cover,
+    this.title,
+    this.heroID,
+  });
+
+  final String id;
+
+  final String sourceKey;
+
+  final String? cover;
+
+  final String? title;
+
+  final int? heroID;
+
+  @override
+  State<ComicPage> createState() => _ComicPageState();
+}
+
+class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
+    with _ComicPageActions {
+  @override
+  History? history;
+
+  bool showAppbarTitle = false;
+
+  var scrollController = ScrollController();
+
+  bool isDownloaded = false;
+
+  @override
+  void onReadEnd() {
+    history ??=
+        HistoryManager().find(widget.id, ComicType(widget.sourceKey.hashCode));
+    update();
+  }
+
+  @override
+  Widget buildLoading() {
+    return _ComicPageLoadingPlaceHolder(
+      cover: widget.cover,
+      title: widget.title,
+      sourceKey: widget.sourceKey,
+      cid: widget.id,
+      heroID: widget.heroID,
+    );
+  }
+
+  @override
+  void initState() {
+    scrollController.addListener(onScroll);
+    super.initState();
+  }
+
+  @override
+  void dispose() {
+    scrollController.removeListener(onScroll);
+    super.dispose();
+  }
+
+  @override
+  void update() {
+    setState(() {});
+  }
+
+  @override
+  ComicDetails get comic => data!;
+
+  void onScroll() {
+    if (scrollController.offset > 100) {
+      if (!showAppbarTitle) {
+        setState(() {
+          showAppbarTitle = true;
+        });
+      }
+    } else {
+      if (showAppbarTitle) {
+        setState(() {
+          showAppbarTitle = false;
+        });
+      }
+    }
+  }
+
+  var isFirst = true;
+
+  @override
+  Widget buildContent(BuildContext context, ComicDetails data) {
+    return SmoothCustomScrollView(
+      controller: scrollController,
+      slivers: [
+        ...buildTitle(),
+        buildActions(),
+        buildDescription(),
+        buildInfo(),
+        buildChapters(),
+        buildComments(),
+        buildThumbnails(),
+        buildRecommend(),
+        SliverPadding(padding: EdgeInsets.only(bottom: context.padding.bottom)),
+      ],
+    );
+  }
+
+  @override
+  Future<Res<ComicDetails>> loadData() async {
+    if (widget.sourceKey == 'local') {
+      var localComic = LocalManager().find(widget.id, ComicType.local);
+      if (localComic == null) {
+        return const Res.error('Local comic not found');
+      }
+      var history = HistoryManager().find(widget.id, ComicType.local);
+      if (isFirst) {
+        Future.microtask(() {
+          App.rootContext.to(() {
+            return Reader(
+              type: ComicType.local,
+              cid: widget.id,
+              name: localComic.title,
+              chapters: localComic.chapters,
+              initialPage: history?.page,
+              initialChapter: history?.ep,
+              initialChapterGroup: history?.group,
+              history: history ??
+                  History.fromModel(
+                    model: localComic,
+                    ep: 0,
+                    page: 0,
+                  ),
+              author: localComic.subTitle ?? '',
+              tags: localComic.tags,
+            );
+          });
+          App.mainNavigatorKey!.currentContext!.pop();
+        });
+        isFirst = false;
+      }
+      await Future.delayed(const Duration(milliseconds: 200));
+      return const Res.error('Local comic');
+    }
+    var comicSource = ComicSource.find(widget.sourceKey);
+    if (comicSource == null) {
+      return const Res.error('Comic source not found');
+    }
+    isAddToLocalFav = LocalFavoritesManager().isExist(
+      widget.id,
+      ComicType(widget.sourceKey.hashCode),
+    );
+    history =
+        HistoryManager().find(widget.id, ComicType(widget.sourceKey.hashCode));
+    return comicSource.loadComicInfo!(widget.id);
+  }
+
+  @override
+  Future<void> onDataLoaded() async {
+    isLiked = comic.isLiked ?? false;
+    isFavorite = comic.isFavorite ?? false;
+    if (comic.chapters == null) {
+      isDownloaded = LocalManager().isDownloaded(
+        comic.id,
+        comic.comicType,
+        0,
+      );
+    }
+  }
+
+  Iterable<Widget> buildTitle() sync* {
+    yield SliverAppbar(
+      title: AnimatedOpacity(
+        opacity: showAppbarTitle ? 1.0 : 0.0,
+        duration: const Duration(milliseconds: 200),
+        child: Text(comic.title),
+      ),
+      actions: [
+        IconButton(
+            onPressed: showMoreActions, icon: const Icon(Icons.more_horiz))
+      ],
+    );
+
+    yield const SliverPadding(padding: EdgeInsets.only(top: 8));
+
+    yield SliverLazyToBoxAdapter(
+      child: Row(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          const SizedBox(width: 16),
+          Hero(
+            tag: "cover${widget.heroID}",
+            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,
+              ),
+            ),
+          ),
+          const SizedBox(width: 16),
+          Expanded(
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                SelectableText(comic.title, style: ts.s18),
+                if (comic.subTitle != null)
+                  SelectableText(comic.subTitle!, style: ts.s14)
+                      .paddingVertical(4),
+                Text(
+                  (ComicSource.find(comic.sourceKey)?.name) ?? '',
+                  style: ts.s12,
+                ),
+              ],
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget buildActions() {
+    bool isMobile = context.width < changePoint;
+    bool hasHistory = history != null && (history!.ep > 1 || history!.page > 1);
+    return SliverLazyToBoxAdapter(
+      child: Column(
+        children: [
+          ListView(
+            scrollDirection: Axis.horizontal,
+            padding: const EdgeInsets.symmetric(horizontal: 8),
+            children: [
+              if (hasHistory && !isMobile)
+                _ActionButton(
+                  icon: const Icon(Icons.menu_book),
+                  text: 'Continue'.tl,
+                  onPressed: continueRead,
+                  iconColor: context.useTextColor(Colors.yellow),
+                ),
+              if (!isMobile || hasHistory)
+                _ActionButton(
+                  icon: const Icon(Icons.play_circle_outline),
+                  text: 'Start'.tl,
+                  onPressed: read,
+                  iconColor: context.useTextColor(Colors.orange),
+                ),
+              if (!isMobile && !isDownloaded)
+                _ActionButton(
+                  icon: const Icon(Icons.download),
+                  text: 'Download'.tl,
+                  onPressed: download,
+                  iconColor: context.useTextColor(Colors.cyan),
+                ),
+              if (data!.isLiked != null)
+                _ActionButton(
+                  icon: const Icon(Icons.favorite_border),
+                  activeIcon: const Icon(Icons.favorite),
+                  isActive: isLiked,
+                  text: ((data!.likesCount != null)
+                          ? (data!.likesCount! + (isLiked ? 1 : 0))
+                          : (isLiked ? 'Liked'.tl : 'Like'.tl))
+                      .toString(),
+                  isLoading: isLiking,
+                  onPressed: likeOrUnlike,
+                  iconColor: context.useTextColor(Colors.red),
+                ),
+              _ActionButton(
+                icon: const Icon(Icons.bookmark_outline_outlined),
+                activeIcon: const Icon(Icons.bookmark),
+                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.commentCount ?? 'Comments'.tl).toString(),
+                  onPressed: showComments,
+                  iconColor: context.useTextColor(Colors.green),
+                ),
+              _ActionButton(
+                icon: const Icon(Icons.share),
+                text: 'Share'.tl,
+                onPressed: share,
+                iconColor: context.useTextColor(Colors.blue),
+              ),
+            ],
+          ).fixHeight(48),
+          if (isMobile)
+            Row(
+              children: [
+                Expanded(
+                  child: FilledButton.tonal(
+                    onPressed: download,
+                    child: Text("Download".tl),
+                  ),
+                ),
+                const SizedBox(width: 16),
+                Expanded(
+                  child: hasHistory
+                      ? FilledButton(
+                          onPressed: continueRead, child: Text("Continue".tl))
+                      : FilledButton(onPressed: read, child: Text("Read".tl)),
+                )
+              ],
+            ).paddingHorizontal(16).paddingVertical(8),
+          if (history != null)
+            Container(
+              margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+              padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
+              decoration: BoxDecoration(
+                color: context.colorScheme.surfaceContainerLow,
+                borderRadius: BorderRadius.circular(24),
+              ),
+              child: Row(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  Icon(Icons.history, color: context.useTextColor(Colors.teal)),
+                  const SizedBox(width: 8),
+                  Builder(
+                    builder: (context) {
+                      bool haveChapter = comic.chapters != null;
+                      var page = history!.page;
+                      var ep = history!.ep;
+                      var group = history!.group;
+                      String text;
+                      if (haveChapter) {
+                        var epName = group == null
+                            ? comic.chapters!.titles.elementAt(
+                                math.min(ep - 1, comic.chapters!.length - 1),
+                              )
+                            : comic.chapters!
+                                .getGroupByIndex(group - 1)
+                                .values
+                                .elementAt(ep - 1);
+                        text = "${"Last Reading".tl}: $epName P$page";
+                      } else {
+                        text = "${"Last Reading".tl}: P$page";
+                      }
+                      return Text(text);
+                    },
+                  ),
+                  const SizedBox(width: 4),
+                ],
+              ),
+            ).toAlign(Alignment.centerLeft),
+          const Divider(),
+        ],
+      ).paddingTop(16),
+    );
+  }
+
+  Widget buildDescription() {
+    if (comic.description == null || comic.description!.trim().isEmpty) {
+      return const SliverPadding(padding: EdgeInsets.zero);
+    }
+    return SliverLazyToBoxAdapter(
+      child: Column(
+        children: [
+          ListTile(
+            title: Text("Description".tl),
+          ),
+          Padding(
+            padding: const EdgeInsets.symmetric(horizontal: 16),
+            child: SelectableText(comic.description!).fixWidth(double.infinity),
+          ),
+          const SizedBox(height: 16),
+          const Divider(),
+        ],
+      ),
+    );
+  }
+
+  Widget buildInfo() {
+    if (comic.tags.isEmpty &&
+        comic.uploader == null &&
+        comic.uploadTime == null &&
+        comic.uploadTime == null) {
+      return const SliverPadding(padding: EdgeInsets.zero);
+    }
+
+    int i = 0;
+
+    Widget buildTag({
+      required String text,
+      VoidCallback? onTap,
+      bool isTitle = false,
+    }) {
+      Color color;
+      if (isTitle) {
+        const colors = [
+          Colors.blue,
+          Colors.cyan,
+          Colors.red,
+          Colors.pink,
+          Colors.purple,
+          Colors.indigo,
+          Colors.teal,
+          Colors.green,
+          Colors.lime,
+          Colors.yellow,
+        ];
+        color = context.useBackgroundColor(colors[(i++) % (colors.length)]);
+      } else {
+        color = context.colorScheme.surfaceContainerLow;
+      }
+
+      final borderRadius = BorderRadius.circular(12);
+
+      const padding = EdgeInsets.symmetric(horizontal: 16, vertical: 6);
+
+      if (onTap != null) {
+        return Material(
+          color: color,
+          borderRadius: borderRadius,
+          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),
+          ),
+        );
+      } else {
+        return Container(
+          decoration: BoxDecoration(
+            color: color,
+            borderRadius: borderRadius,
+          ),
+          child: Text(text).padding(padding),
+        );
+      }
+    }
+
+    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,
+        spacing: 8,
+        children: children,
+      ).paddingHorizontal(16).paddingBottom(8);
+    }
+
+    bool enableTranslation =
+        App.locale.languageCode == 'zh' && comicSource.enableTagsTranslate;
+
+    return SliverLazyToBoxAdapter(
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          ListTile(
+            title: Text("Information".tl),
+          ),
+          if (comic.stars != null)
+            Row(
+              children: [
+                StarRating(
+                  value: comic.stars!,
+                  size: 24,
+                  onTap: starRating,
+                ),
+                const SizedBox(width: 8),
+                Text(comic.stars!.toStringAsFixed(2)),
+              ],
+            ).paddingLeft(16).paddingVertical(8),
+          for (var e in comic.tags.entries)
+            buildWrap(
+              children: [
+                if (e.value.isNotEmpty)
+                  buildTag(text: e.key.ts(comicSource.key), isTitle: true),
+                for (var tag in e.value)
+                  buildTag(
+                    text: enableTranslation
+                        ? TagsTranslation.translationTagWithNamespace(
+                            tag,
+                            e.key.toLowerCase(),
+                          )
+                        : tag,
+                    onTap: () => onTapTag(tag, e.key),
+                  ),
+              ],
+            ),
+          if (comic.uploader != null)
+            buildWrap(
+              children: [
+                buildTag(text: 'Uploader'.tl, isTitle: true),
+                buildTag(text: comic.uploader!),
+              ],
+            ),
+          if (comic.uploadTime != null)
+            buildWrap(
+              children: [
+                buildTag(text: 'Upload Time'.tl, isTitle: true),
+                buildTag(text: formatTime(comic.uploadTime!)),
+              ],
+            ),
+          if (comic.updateTime != null)
+            buildWrap(
+              children: [
+                buildTag(text: 'Update Time'.tl, isTitle: true),
+                buildTag(text: formatTime(comic.updateTime!)),
+              ],
+            ),
+          const SizedBox(height: 12),
+          const Divider(),
+        ],
+      ),
+    );
+  }
+
+  Widget buildChapters() {
+    if (comic.chapters == null) {
+      return const SliverPadding(padding: EdgeInsets.zero);
+    }
+    return _ComicChapters(
+      history: history,
+      groupedMode: comic.chapters!.isGrouped,
+    );
+  }
+
+  Widget buildThumbnails() {
+    if (comic.thumbnails == null && comicSource.loadComicThumbnail == null) {
+      return const SliverPadding(padding: EdgeInsets.zero);
+    }
+    return const _ComicThumbnails();
+  }
+
+  Widget buildRecommend() {
+    if (comic.recommend == null || comic.recommend!.isEmpty) {
+      return const SliverPadding(padding: EdgeInsets.zero);
+    }
+    return SliverMainAxisGroup(slivers: [
+      SliverToBoxAdapter(
+        child: ListTile(
+          title: Text("Related".tl),
+        ),
+      ),
+      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,
+    );
+  }
+}
+
+class _ActionButton extends StatelessWidget {
+  const _ActionButton({
+    required this.icon,
+    required this.text,
+    required this.onPressed,
+    this.onLongPressed,
+    this.activeIcon,
+    this.isActive,
+    this.isLoading,
+    this.iconColor,
+  });
+
+  final Widget icon;
+
+  final Widget? activeIcon;
+
+  final bool? isActive;
+
+  final String text;
+
+  final void Function() onPressed;
+
+  final bool? isLoading;
+
+  final Color? iconColor;
+
+  final void Function()? onLongPressed;
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      margin: const EdgeInsets.symmetric(horizontal: 4, vertical: 6),
+      decoration: BoxDecoration(
+        borderRadius: BorderRadius.circular(18),
+        border: Border.all(
+          color: context.colorScheme.outlineVariant,
+          width: 0.6,
+        ),
+      ),
+      child: InkWell(
+        onTap: () {
+          if (!(isLoading ?? false)) {
+            onPressed();
+          }
+        },
+        onLongPress: onLongPressed,
+        borderRadius: BorderRadius.circular(18),
+        child: IconTheme.merge(
+          data: IconThemeData(size: 20, color: iconColor),
+          child: Row(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              if (isLoading ?? false)
+                const SizedBox(
+                  width: 20,
+                  height: 20,
+                  child: CircularProgressIndicator(strokeWidth: 1.8),
+                )
+              else
+                (isActive ?? false) ? (activeIcon ?? icon) : icon,
+              const SizedBox(width: 8),
+              Text(text),
+            ],
+          ).paddingHorizontal(16),
+        ),
+      ),
+    );
+  }
+}
+
+class _SelectDownloadChapter extends StatefulWidget {
+  const _SelectDownloadChapter(this.eps, this.finishSelect, this.downloadedEps);
+
+  final List<String> eps;
+  final void Function(List<int>) finishSelect;
+  final List<int> downloadedEps;
+
+  @override
+  State<_SelectDownloadChapter> createState() => _SelectDownloadChapterState();
+}
+
+class _SelectDownloadChapterState extends State<_SelectDownloadChapter> {
+  List<int> selected = [];
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: Appbar(
+        title: Text("Download".tl),
+        backgroundColor: context.colorScheme.surfaceContainerLow,
+      ),
+      body: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Expanded(
+            child: ListView.builder(
+              padding: EdgeInsets.zero,
+              itemCount: widget.eps.length,
+              itemBuilder: (context, i) {
+                return CheckboxListTile(
+                    title: Text(widget.eps[i]),
+                    value: selected.contains(i) ||
+                        widget.downloadedEps.contains(i),
+                    onChanged: widget.downloadedEps.contains(i)
+                        ? null
+                        : (v) {
+                            setState(() {
+                              if (selected.contains(i)) {
+                                selected.remove(i);
+                              } else {
+                                selected.add(i);
+                              }
+                            });
+                          });
+              },
+            ),
+          ),
+          Container(
+            height: 50,
+            decoration: BoxDecoration(
+              border: Border(
+                top: BorderSide(
+                  color: context.colorScheme.outlineVariant,
+                ),
+              ),
+            ),
+            child: Row(
+              children: [
+                const SizedBox(width: 16),
+                Expanded(
+                  child: TextButton(
+                    onPressed: () {
+                      var res = <int>[];
+                      for (int i = 0; i < widget.eps.length; i++) {
+                        if (!widget.downloadedEps.contains(i)) {
+                          res.add(i);
+                        }
+                      }
+                      widget.finishSelect(res);
+                      context.pop();
+                    },
+                    child: Text("Download All".tl),
+                  ),
+                ),
+                const SizedBox(width: 16),
+                Expanded(
+                  child: FilledButton(
+                    onPressed: selected.isEmpty
+                        ? null
+                        : () {
+                            widget.finishSelect(selected);
+                            context.pop();
+                          },
+                    child: Text("Download Selected".tl),
+                  ),
+                ),
+                const SizedBox(width: 16),
+              ],
+            ),
+          ),
+          SizedBox(height: MediaQuery.of(context).padding.bottom),
+        ],
+      ),
+    );
+  }
+}
+
+class _ComicPageLoadingPlaceHolder extends StatelessWidget {
+  const _ComicPageLoadingPlaceHolder({
+    this.cover,
+    this.title,
+    required this.sourceKey,
+    required this.cid,
+    this.heroID,
+  });
+
+  final String? cover;
+
+  final String? title;
+
+  final String sourceKey;
+
+  final String cid;
+
+  final int? heroID;
+
+  @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(
+      color: context.isDarkMode ? Colors.grey.shade700 : Colors.white,
+      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$heroID",
+      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_details_page/comments_page.dart

@@ -1,25 +1,18 @@
-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';
+part of 'comic_page.dart';
 
 class CommentsPage extends StatefulWidget {
-  const CommentsPage(
-      {super.key, required this.data, required this.source, this.replyId});
+  const CommentsPage({
+    super.key,
+    required this.data,
+    required this.source,
+    this.replyComment,
+  });
 
   final ComicDetails data;
 
   final ComicSource source;
 
-  final String? replyId;
+  final Comment? replyComment;
 
   @override
   State<CommentsPage> createState() => _CommentsPageState();
@@ -36,7 +29,7 @@ class _CommentsPageState extends State<CommentsPage> {
 
   void firstLoad() async {
     var res = await widget.source.commentsLoader!(
-        widget.data.comicId, widget.data.subId, 1, widget.replyId);
+        widget.data.comicId, widget.data.subId, 1, widget.replyComment?.id);
     if (res.error) {
       setState(() {
         _error = res.errorMessage;
@@ -53,7 +46,11 @@ class _CommentsPageState extends State<CommentsPage> {
 
   void loadMore() async {
     var res = await widget.source.commentsLoader!(
-        widget.data.comicId, widget.data.subId, _page + 1, widget.replyId);
+      widget.data.comicId,
+      widget.data.subId,
+      _page + 1,
+      widget.replyComment?.id,
+    );
     if (res.error) {
       context.showMessage(message: res.errorMessage ?? "Unknown Error");
     } else {
@@ -105,8 +102,44 @@ class _CommentsPageState extends State<CommentsPage> {
             child: ListView.builder(
               primary: false,
               padding: EdgeInsets.zero,
-              itemCount: _comments!.length + 1,
+              itemCount: _comments!.length + 2,
               itemBuilder: (context, index) {
+                if (index == 0) {
+                  if (widget.replyComment != null) {
+                    return Column(
+                      children: [
+                        _CommentTile(
+                          comment: widget.replyComment!,
+                          source: widget.source,
+                          comic: widget.data,
+                          showAvatar: showAvatar,
+                          showActions: false,
+                        ),
+                        const SizedBox(height: 8),
+                        Container(
+                          alignment: Alignment.centerLeft,
+                          padding: const EdgeInsets.all(16),
+                          decoration: BoxDecoration(
+                            border: Border(
+                              top: BorderSide(
+                                color: context.colorScheme.outlineVariant,
+                                width: 0.6,
+                              ),
+                            ),
+                          ),
+                          child: Text(
+                            "Replies".tl,
+                            style: ts.s18,
+                          ),
+                        ),
+                      ],
+                    );
+                  } else {
+                    return const SizedBox();
+                  }
+                }
+                index--;
+
                 if (index == _comments!.length) {
                   if (_page < (maxPage ?? _page + 1)) {
                     loadMore();
@@ -141,6 +174,12 @@ class _CommentsPageState extends State<CommentsPage> {
       padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 8),
       decoration: BoxDecoration(
         color: Theme.of(context).colorScheme.surface,
+        border: Border(
+          top: BorderSide(
+            color: context.colorScheme.outlineVariant,
+            width: 0.6,
+          ),
+        ),
       ),
       child: Material(
         color: context.colorScheme.surfaceContainer,
@@ -160,7 +199,7 @@ class _CommentsPageState extends State<CommentsPage> {
             ),
             if (sending)
               const Padding(
-                padding: EdgeInsets.all(8.5),
+                padding: EdgeInsets.all(8),
                 child: SizedBox(
                   width: 24,
                   height: 24,
@@ -182,7 +221,7 @@ class _CommentsPageState extends State<CommentsPage> {
                       widget.data.comicId,
                       widget.data.subId,
                       controller.text,
-                      widget.replyId);
+                      widget.replyComment?.id);
                   if (!b.error) {
                     controller.text = "";
                     setState(() {
@@ -205,7 +244,7 @@ class _CommentsPageState extends State<CommentsPage> {
                 ),
               )
           ],
-        ).paddingVertical(2).paddingLeft(16).paddingRight(4),
+        ).paddingLeft(16).paddingRight(4),
       ),
     );
   }
@@ -217,6 +256,7 @@ class _CommentTile extends StatefulWidget {
     required this.source,
     required this.comic,
     required this.showAvatar,
+    this.showActions = true,
   });
 
   final Comment comment;
@@ -227,6 +267,8 @@ class _CommentTile extends StatefulWidget {
 
   final bool showAvatar;
 
+  final bool showActions;
+
   @override
   State<_CommentTile> createState() => _CommentTileState();
 }
@@ -243,24 +285,17 @@ class _CommentTileState extends State<_CommentTile> {
   @override
   Widget build(BuildContext context) {
     return Container(
-      decoration: BoxDecoration(
-        border: Border(
-          bottom: BorderSide(
-            color: Theme.of(context).colorScheme.outlineVariant,
-            width: 0.6,
-          ),
-        ),
-      ),
+      padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 16),
       child: Row(
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
           if (widget.showAvatar)
             Container(
-              width: 40,
-              height: 40,
+              width: 36,
+              height: 36,
               clipBehavior: Clip.antiAlias,
               decoration: BoxDecoration(
-                  borderRadius: BorderRadius.circular(20),
+                  borderRadius: BorderRadius.circular(18),
                   color: Theme.of(context).colorScheme.secondaryContainer),
               child: widget.comment.avatar == null
                   ? null
@@ -270,7 +305,7 @@ class _CommentTileState extends State<_CommentTile> {
                         sourceKey: widget.source.key,
                       ),
                     ),
-            ).paddingRight(12),
+            ).paddingRight(8),
           Expanded(
             child: Column(
               crossAxisAlignment: CrossAxisAlignment.start,
@@ -288,11 +323,14 @@ class _CommentTileState extends State<_CommentTile> {
             ),
           )
         ],
-      ).paddingAll(16),
+      ),
     );
   }
 
   Widget buildActions() {
+    if (!widget.showActions) {
+      return const SizedBox();
+    }
     if (widget.comment.score == null && widget.comment.replyCount == null) {
       return const SizedBox();
     }
@@ -331,7 +369,7 @@ class _CommentTileState extends State<_CommentTile> {
             CommentsPage(
               data: widget.comic,
               source: widget.source,
-              replyId: widget.comment.id,
+              replyComment: widget.comment,
             ),
             showBarrier: false,
           );
@@ -613,10 +651,16 @@ class _CommentImage {
 }
 
 class RichCommentContent extends StatefulWidget {
-  const RichCommentContent({super.key, required this.text});
+  const RichCommentContent({
+    super.key,
+    required this.text,
+    this.showImages = true,
+  });
 
   final String text;
 
+  final bool showImages;
+
   @override
   State<RichCommentContent> createState() => _RichCommentContentState();
 }
@@ -676,7 +720,17 @@ class _RichCommentContentState extends State<RichCommentContent> {
                 attributes[attrSplits[0]] = attrSplits[1].replaceAll('"', '');
               }
             }
-            const acceptedTags = ['img', 'a', 'b', 'i', 'u', 's', 'br', 'span', 'strong'];
+            const acceptedTags = [
+              'img',
+              'a',
+              'b',
+              'i',
+              'u',
+              's',
+              'br',
+              'span',
+              'strong'
+            ];
             if (acceptedTags.contains(tagName)) {
               writeBuffer();
               if (tagName == 'img') {
@@ -760,7 +814,7 @@ class _RichCommentContentState extends State<RichCommentContent> {
         children: textSpan,
       ),
     );
-    if (images.isNotEmpty) {
+    if (images.isNotEmpty && widget.showImages) {
       content = Column(
         mainAxisSize: MainAxisSize.min,
         children: [

lib/pages/comic_details_page/comments_preview.dart

@@ -0,0 +1,153 @@
+part of 'comic_page.dart';
+
+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: [
+        SliverLazyToBoxAdapter(
+          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,
+              showImages: false,
+            ).fixWidth(324),
+          ),
+          const SizedBox(height: 4),
+          if (comment.time != null)
+            Text(comment.time!, style: ts.s12).toAlign(Alignment.centerLeft),
+        ],
+      ),
+    );
+  }
+}

lib/pages/comic_details_page/favorite.dart

@@ -0,0 +1,432 @@
+part of 'comic_page.dart';
+
+class _FavoritePanel extends StatefulWidget {
+  const _FavoritePanel({
+    required this.cid,
+    required this.type,
+    required this.isFavorite,
+    required this.onFavorite,
+    required this.favoriteItem,
+    this.updateTime,
+  });
+
+  final String cid;
+
+  final ComicType type;
+
+  /// whether the comic is in the network favorite list
+  ///
+  /// if null, the comic source does not support favorite or support multiple favorite lists
+  final bool? isFavorite;
+
+  final void Function(bool?, bool?) onFavorite;
+
+  final FavoriteItem favoriteItem;
+
+  final String? updateTime;
+
+  @override
+  State<_FavoritePanel> createState() => _FavoritePanelState();
+}
+
+class _FavoritePanelState extends State<_FavoritePanel>
+    with SingleTickerProviderStateMixin {
+  late ComicSource comicSource;
+
+  late TabController tabController;
+
+  late bool hasNetwork;
+
+  @override
+  void initState() {
+    comicSource = widget.type.comicSource!;
+    localFolders = LocalFavoritesManager().folderNames;
+    added = LocalFavoritesManager().find(widget.cid, widget.type);
+    hasNetwork = comicSource.favoriteData != null && comicSource.isLogged;
+    var initIndex = 0;
+    if (appdata.implicitData['favoritePanelIndex'] is int) {
+      initIndex = appdata.implicitData['favoritePanelIndex'];
+    }
+    initIndex = initIndex.clamp(0, hasNetwork ? 1 : 0);
+    tabController = TabController(
+      initialIndex: initIndex,
+      length: hasNetwork ? 2 : 1,
+      vsync: this,
+    );
+    super.initState();
+  }
+
+  @override
+  void dispose() {
+    var currentIndex = tabController.index;
+    appdata.implicitData['favoritePanelIndex'] = currentIndex;
+    appdata.writeImplicitData();
+    tabController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: Appbar(
+        title: Text("Favorite".tl),
+      ),
+      body: Column(
+        children: [
+          TabBar(
+            controller: tabController,
+            tabs: [
+              Tab(text: "Local".tl),
+              if (hasNetwork) Tab(text: "Network".tl),
+            ],
+          ),
+          Expanded(
+            child: TabBarView(
+              controller: tabController,
+              children: [
+                buildLocal(),
+                if (hasNetwork) buildNetwork(),
+              ],
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  late List<String> localFolders;
+
+  late List<String> added;
+
+  var selectedLocalFolders = <String>{};
+
+  Widget buildLocal() {
+    var isRemove = selectedLocalFolders.isNotEmpty &&
+        added.contains(selectedLocalFolders.first);
+    return Column(
+      children: [
+        Expanded(
+          child: ListView.builder(
+            itemCount: localFolders.length + 1,
+            itemBuilder: (context, index) {
+              if (index == localFolders.length) {
+                return SizedBox(
+                  height: 36,
+                  child: Center(
+                    child: TextButton(
+                      onPressed: () {
+                        newFolder().then((v) {
+                          setState(() {
+                            localFolders = LocalFavoritesManager().folderNames;
+                          });
+                        });
+                      },
+                      child: Row(
+                        mainAxisSize: MainAxisSize.min,
+                        children: [
+                          const Icon(Icons.add, size: 20),
+                          const SizedBox(width: 4),
+                          Text("New Folder".tl)
+                        ],
+                      ),
+                    ),
+                  ),
+                );
+              }
+              var folder = localFolders[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),
+                    if (added.contains(folder))
+                      Container(
+                        padding: const EdgeInsets.symmetric(
+                          horizontal: 8,
+                          vertical: 4,
+                        ),
+                        decoration: BoxDecoration(
+                          color: context.colorScheme.primaryContainer,
+                          borderRadius: BorderRadius.circular(12),
+                        ),
+                        child: Text("Added".tl, style: ts.s12),
+                      ),
+                  ],
+                ),
+                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 (isRemove) {
+                for (var folder in selectedLocalFolders) {
+                  LocalFavoritesManager()
+                      .deleteComicWithId(folder, widget.cid, widget.type);
+                }
+                widget.onFavorite(false, null);
+              } else {
+                for (var folder in selectedLocalFolders) {
+                  LocalFavoritesManager().addComic(
+                    folder,
+                    widget.favoriteItem,
+                    null,
+                    widget.updateTime,
+                  );
+                }
+                widget.onFavorite(true, null);
+              }
+              context.pop();
+            },
+            child: isRemove ? Text("Remove".tl) : Text("Add".tl),
+          ).paddingVertical(8),
+        ),
+      ],
+    );
+  }
+
+  Widget buildNetwork() {
+    return _NetworkFavorites(
+      cid: widget.cid,
+      comicSource: comicSource,
+      isFavorite: widget.isFavorite,
+      onFavorite: (network) {
+        widget.onFavorite(null, network);
+      },
+    );
+  }
+}
+
+class _NetworkFavorites extends StatefulWidget {
+  const _NetworkFavorites({
+    required this.cid,
+    required this.comicSource,
+    required this.isFavorite,
+    required this.onFavorite,
+  });
+
+  final String cid;
+
+  final ComicSource comicSource;
+
+  final bool? isFavorite;
+
+  final void Function(bool) onFavorite;
+
+  @override
+  State<_NetworkFavorites> createState() => _NetworkFavoritesState();
+}
+
+class _NetworkFavoritesState extends State<_NetworkFavorites> {
+  @override
+  Widget build(BuildContext context) {
+    bool isMultiFolder = widget.comicSource.favoriteData!.loadFolders != null;
+
+    return isMultiFolder ? buildMultiFolder() : buildSingleFolder();
+  }
+
+  bool isLoading = false;
+
+  Widget buildSingleFolder() {
+    var isFavorite = widget.isFavorite ?? false;
+    return Column(
+      children: [
+        Expanded(
+          child: Center(
+            child: Text(isFavorite ? "Added to favorites".tl : "Not added".tl),
+          ),
+        ),
+        Center(
+          child: Button.filled(
+            isLoading: isLoading,
+            onPressed: () async {
+              setState(() {
+                isLoading = true;
+              });
+
+              var res = await widget.comicSource.favoriteData!
+                  .addOrDelFavorite!(widget.cid, '', !isFavorite, null);
+              if (res.success) {
+                widget.onFavorite(!isFavorite);
+                context.pop();
+                App.rootContext.showMessage(
+                    message: isFavorite ? "Removed".tl : "Added".tl);
+              } else {
+                setState(() {
+                  isLoading = false;
+                });
+                context.showMessage(message: res.errorMessage!);
+              }
+            },
+            child: isFavorite ? Text("Remove".tl) : Text("Add".tl),
+          ).paddingVertical(8),
+        ),
+      ],
+    );
+  }
+
+  Map<String, String>? folders;
+
+  var addedFolders = <String>{};
+
+  var isLoadingFolders = true;
+
+  // for network favorites, only one selection is allowed
+  String? selected;
+
+  void loadFolders() async {
+    var res = await widget.comicSource.favoriteData!.loadFolders!(widget.cid);
+    if (res.error) {
+      context.showMessage(message: res.errorMessage!);
+    } else {
+      folders = res.data;
+      if (res.subData is List) {
+        addedFolders = List<String>.from(res.subData).toSet();
+      }
+      setState(() {
+        isLoadingFolders = false;
+      });
+    }
+  }
+
+  Widget buildMultiFolder() {
+    if (widget.isFavorite == true &&
+        widget.comicSource.favoriteData!.singleFolderForSingleComic) {
+      return Column(
+        children: [
+          Expanded(
+            child: Center(
+              child: Text("Added to favorites".tl),
+            ),
+          ),
+          Center(
+            child: Button.filled(
+              isLoading: isLoading,
+              onPressed: () async {
+                setState(() {
+                  isLoading = true;
+                });
+
+                var res = await widget.comicSource.favoriteData!
+                    .addOrDelFavorite!(widget.cid, '', false, null);
+                if (res.success) {
+                  widget.onFavorite(false);
+                  context.pop();
+                  App.rootContext.showMessage(message: "Removed".tl);
+                } else {
+                  setState(() {
+                    isLoading = false;
+                  });
+                  context.showMessage(message: res.errorMessage!);
+                }
+              },
+              child: Text("Remove".tl),
+            ).paddingVertical(8),
+          ),
+        ],
+      );
+    }
+    if (isLoadingFolders) {
+      loadFolders();
+      return const Center(child: CircularProgressIndicator());
+    } else {
+      return Column(
+        children: [
+          Expanded(
+            child: ListView.builder(
+              itemCount: folders!.length,
+              itemBuilder: (context, index) {
+                var name = folders!.values.elementAt(index);
+                var id = folders!.keys.elementAt(index);
+                return CheckboxListTile(
+                  title: Row(
+                    children: [
+                      Text(name),
+                      const SizedBox(width: 8),
+                      if (addedFolders.contains(id))
+                        Container(
+                          padding: const EdgeInsets.symmetric(
+                            horizontal: 8,
+                            vertical: 4,
+                          ),
+                          decoration: BoxDecoration(
+                            color: context.colorScheme.primaryContainer,
+                            borderRadius: BorderRadius.circular(12),
+                          ),
+                          child: Text("Added".tl, style: ts.s12),
+                        ),
+                    ],
+                  ),
+                  value: selected == id,
+                  onChanged: (v) {
+                    setState(() {
+                      selected = id;
+                    });
+                  },
+                );
+              },
+            ),
+          ),
+          Center(
+            child: Button.filled(
+              isLoading: isLoading,
+              onPressed: () async {
+                if (selected == null) {
+                  return;
+                }
+                setState(() {
+                  isLoading = true;
+                });
+                var res =
+                    await widget.comicSource.favoriteData!.addOrDelFavorite!(
+                  widget.cid,
+                  selected!,
+                  !addedFolders.contains(selected!),
+                  null,
+                );
+                if (res.success) {
+                  context.showMessage(message: "Success".tl);
+                  context.pop();
+                } else {
+                  context.showMessage(message: res.errorMessage!);
+                  setState(() {
+                    isLoading = false;
+                  });
+                }
+              },
+              child: selected != null && addedFolders.contains(selected!)
+                  ? Text("Remove".tl)
+                  : Text("Add".tl),
+            ).paddingVertical(8),
+          ),
+        ],
+      );
+    }
+  }
+}

lib/pages/comic_details_page/thumbnails.dart

@@ -0,0 +1,169 @@
+part of 'comic_page.dart';
+
+class _ComicThumbnails extends StatefulWidget {
+  const _ComicThumbnails();
+
+  @override
+  State<_ComicThumbnails> createState() => _ComicThumbnailsState();
+}
+
+class _ComicThumbnailsState extends State<_ComicThumbnails> {
+  late _ComicPageState state;
+
+  late List<String> thumbnails;
+
+  bool isInitialLoading = true;
+
+  String? next;
+
+  String? error;
+
+  bool isLoading = false;
+
+  @override
+  void didChangeDependencies() {
+    state = context.findAncestorStateOfType<_ComicPageState>()!;
+    loadNext();
+    thumbnails = List.from(state.comic.thumbnails ?? []);
+    super.didChangeDependencies();
+  }
+
+  void loadNext() async {
+    if (state.comicSource.loadComicThumbnail == null) return;
+    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);
+      next = res.subData;
+      isInitialLoading = false;
+    } else {
+      error = res.errorMessage;
+    }
+    if (mounted) {
+      setState(() {
+        isLoading = false;
+      });
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return MultiSliver(
+      children: [
+        SliverToBoxAdapter(
+          child: ListTile(
+            title: Text("Preview".tl),
+          ),
+        ),
+        SliverGrid(
+          delegate: SliverChildBuilderDelegate(
+            childCount: thumbnails.length,
+                (context, index) {
+              if (index == thumbnails.length - 1 && error == null) {
+                loadNext();
+              }
+              var url = thumbnails[index];
+              ImagePart? part;
+              if (url.contains('@')) {
+                var params = url.split('@')[1].split('&');
+                url = url.split('@')[0];
+                double? x1, y1, x2, y2;
+                try {
+                  for (var p in params) {
+                    if (p.startsWith('x')) {
+                      var r = p.split('=')[1];
+                      x1 = double.parse(r.split('-')[0]);
+                      x2 = double.parse(r.split('-')[1]);
+                    }
+                    if (p.startsWith('y')) {
+                      var r = p.split('=')[1];
+                      y1 = double.parse(r.split('-')[0]);
+                      y2 = double.parse(r.split('-')[1]);
+                    }
+                  }
+                } catch (_) {
+                  // ignore
+                }
+                part = ImagePart(x1: x1, y1: y1, x2: x2, y2: y2);
+              }
+              return Padding(
+                padding: context.width < changePoint
+                    ? const EdgeInsets.all(4)
+                    : const EdgeInsets.all(8),
+                child: Column(
+                  mainAxisSize: MainAxisSize.min,
+                  children: [
+                    Expanded(
+                      child: InkWell(
+                        onTap: () => state.read(null, index + 1),
+                        borderRadius:
+                        const BorderRadius.all(Radius.circular(8)),
+                        child: Container(
+                          foregroundDecoration: BoxDecoration(
+                            borderRadius: BorderRadius.circular(8),
+                            border: Border.all(
+                              color: Theme.of(context).colorScheme.outline,
+                            ),
+                          ),
+                          decoration: BoxDecoration(
+                            borderRadius: BorderRadius.circular(8),
+                          ),
+                          width: double.infinity,
+                          height: double.infinity,
+                          clipBehavior: Clip.antiAlias,
+                          child: AnimatedImage(
+                            image: CachedImageProvider(
+                              url,
+                              sourceKey: state.widget.sourceKey,
+                            ),
+                            fit: BoxFit.contain,
+                            width: double.infinity,
+                            height: double.infinity,
+                            part: part,
+                          ),
+                        ),
+                      ),
+                    ),
+                    const SizedBox(
+                      height: 4,
+                    ),
+                    Text((index + 1).toString()),
+                  ],
+                ),
+              );
+            },
+          ),
+          gridDelegate: const SliverGridDelegateWithMaxCrossAxisExtent(
+            maxCrossAxisExtent: 200,
+            childAspectRatio: 0.68,
+          ),
+        ),
+        if (error != null)
+          SliverToBoxAdapter(
+            child: Column(
+              children: [
+                Text(error!),
+                Button.outlined(
+                  onPressed: loadNext,
+                  child: Text("Retry".tl),
+                )
+              ],
+            ),
+          )
+        else if (isLoading)
+          const SliverListLoadingIndicator(),
+        const SliverToBoxAdapter(
+          child: Divider(),
+        ),
+      ],
+    );
+  }
+}

lib/pages/comic_source_page.dart

@@ -40,10 +40,11 @@ class ComicSourcePage extends StatelessWidget {
       }
     }
     if (shouldUpdate.isNotEmpty) {
+      var updates = <String, String>{};
       for (var key in shouldUpdate) {
-        ComicSource.availableUpdates[key] = versions[key]!;
+        updates[key] = versions[key]!;
       }
-      ComicSource.notifyListeners();
+      ComicSourceManager().updateAvailableUpdates(updates);
     }
     return shouldUpdate.length;
   }
@@ -73,13 +74,13 @@ class _BodyState extends State<_Body> {
   @override
   void initState() {
     super.initState();
-    ComicSource.addListener(updateUI);
+    ComicSourceManager().addListener(updateUI);
   }
 
   @override
   void dispose() {
     super.dispose();
-    ComicSource.removeListener(updateUI);
+    ComicSourceManager().removeListener(updateUI);
   }
 
   @override
@@ -115,7 +116,7 @@ class _BodyState extends State<_Body> {
       onConfirm: () {
         var file = File(source.filePath);
         file.delete();
-        ComicSource.remove(source.key);
+        ComicSourceManager().remove(source.key);
         _validatePages();
         App.forceRebuild();
       },
@@ -136,7 +137,7 @@ class _BodyState extends State<_Body> {
                   child: const Text("cancel")),
               TextButton(
                   onPressed: () async {
-                    await ComicSource.reload();
+                    await ComicSourceManager().reload();
                     App.forceRebuild();
                   },
                   child: const Text("continue")),
@@ -150,39 +151,43 @@ class _BodyState extends State<_Body> {
     }
     context.to(
       () => _EditFilePage(source.filePath, () async {
-        await ComicSource.reload();
+        await ComicSourceManager().reload();
         setState(() {});
       }),
     );
   }
 
-  static Future<void> update(ComicSource source) async {
+  static Future<void> update(ComicSource source,
+      [bool showLoading = true]) async {
     if (!source.url.isURL) {
       App.rootContext.showMessage(message: "Invalid url config");
       return;
     }
-    ComicSource.remove(source.key);
+    ComicSourceManager().remove(source.key);
     bool cancel = false;
-    var controller = showLoadingDialog(
-      App.rootContext,
-      onCancel: () => cancel = true,
-      barrierDismissible: false,
-    );
+    LoadingDialogController? controller;
+    if (showLoading) {
+      controller = showLoadingDialog(
+        App.rootContext,
+        onCancel: () => cancel = true,
+        barrierDismissible: false,
+      );
+    }
     try {
       var res = await AppDio().get<String>(source.url,
           options: Options(responseType: ResponseType.plain));
       if (cancel) return;
-      controller.close();
+      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);
+      if (ComicSourceManager().availableUpdates.containsKey(source.key)) {
+        ComicSourceManager().availableUpdates.remove(source.key);
       }
     } catch (e) {
       if (cancel) return;
       App.rootContext.showMessage(message: e.toString());
     }
-    await ComicSource.reload();
+    await ComicSourceManager().reload();
     App.forceRebuild();
   }
 
@@ -300,7 +305,7 @@ class _BodyState extends State<_Body> {
 
   Future<void> addSource(String js, String fileName) async {
     var comicSource = await ComicSourceParser().createAndParse(js, fileName);
-    ComicSource.add(comicSource);
+    ComicSourceManager().add(comicSource);
     _addAllPagesWithComicSource(comicSource);
     appdata.saveData();
     App.forceRebuild();
@@ -551,13 +556,59 @@ class _CheckUpdatesButtonState extends State<_CheckUpdatesButton> {
     } else if (count == 0) {
       context.showMessage(message: "No updates".tl);
     } else {
-      context.showMessage(message: "@c updates".tlParams({"c": count}));
+      showUpdateDialog();
     }
     setState(() {
       isLoading = false;
     });
   }
 
+  void showUpdateDialog() async {
+    var text = ComicSourceManager().availableUpdates.entries.map((e) {
+      return "${ComicSource.find(e.key)!.name}: ${e.value}";
+    }).join("\n");
+    bool doUpdate = false;
+    await showDialog(
+      context: App.rootContext,
+      builder: (context) {
+        return ContentDialog(
+          title: "Updates".tl,
+          content: Text(text).paddingHorizontal(16),
+          actions: [
+            FilledButton(
+              onPressed: () {
+                doUpdate = true;
+                context.pop();
+              },
+              child: Text("Update".tl),
+            ),
+          ],
+        );
+      },
+    );
+    if (doUpdate) {
+      var loadingController = showLoadingDialog(
+        context,
+        message: "Updating".tl,
+        withProgress: true,
+      );
+      int current = 0;
+      int total = ComicSourceManager().availableUpdates.length;
+      try {
+        var shouldUpdate = ComicSourceManager().availableUpdates.keys.toList();
+        for (var key in shouldUpdate) {
+          var source = ComicSource.find(key)!;
+          await _BodyState.update(source, false);
+          current++;
+          loadingController.setProgress(current / total);
+        }
+      } catch (e) {
+        context.showMessage(message: e.toString());
+      }
+      loadingController.close();
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     return Button.normal(
@@ -642,7 +693,7 @@ class _SliverComicSourceState extends State<_SliverComicSource> {
 
   @override
   Widget build(BuildContext context) {
-    var newVersion = ComicSource.availableUpdates[source.key];
+    var newVersion = ComicSourceManager().availableUpdates[source.key];
     bool hasUpdate =
         newVersion != null && compareSemVer(newVersion, source.version);
 
@@ -910,7 +961,7 @@ class _SliverComicSourceState extends State<_SliverComicSource> {
           source.data["account"] = null;
           source.account?.logout();
           source.saveData();
-          ComicSource.notifyListeners();
+          ComicSourceManager().notifyStateChange();
           setState(() {});
         },
         trailing: const Icon(Icons.logout),
@@ -1011,7 +1062,7 @@ class _LoginPageState extends State<_LoginPage> {
                 if (widget.config.loginWebsite != null)
                   TextButton(
                     onPressed: () {
-                      if (App.isWindows || App.isLinux) {
+                      if (App.isLinux) {
                         loginWithWebview2();
                       } else {
                         loginWithWebview();
@@ -1127,7 +1178,7 @@ class _LoginPageState extends State<_LoginPage> {
     }
   }
 
-  // for windows and linux
+  // for linux
   void loginWithWebview2() async {
     if (!await DesktopWebview.isAvailable()) {
       context.showMessage(message: "Webview is not available".tl);

lib/pages/downloading_page.dart

@@ -15,6 +15,15 @@ class DownloadingPage extends StatefulWidget {
 }
 
 class _DownloadingPageState extends State<DownloadingPage> {
+  DownloadTask? firstTask;
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    firstTask = LocalManager().downloadingTasks.firstOrNull;
+    firstTask?.addListener(update);
+  }
+
   @override
   void initState() {
     LocalManager().addListener(update);
@@ -24,10 +33,17 @@ class _DownloadingPageState extends State<DownloadingPage> {
   @override
   void dispose() {
     LocalManager().removeListener(update);
+    firstTask?.removeListener(update);
     super.dispose();
   }
 
   void update() {
+    var currentFirstTask = LocalManager().downloadingTasks.firstOrNull;
+    if (currentFirstTask != firstTask) {
+      firstTask?.removeListener(update);
+      firstTask = currentFirstTask;
+      firstTask?.addListener(update);
+    }
     if(mounted) {
       setState(() {});
     }

lib/pages/explore_page.dart

@@ -3,8 +3,8 @@ 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/global_state.dart';
 import 'package:venera/foundation/res.dart';
-import 'package:venera/foundation/state_controller.dart';
 import 'package:venera/pages/comic_source_page.dart';
 import 'package:venera/pages/search_result_page.dart';
 import 'package:venera/pages/settings/settings_page.dart';
@@ -37,7 +37,7 @@ class _ExplorePageState extends State<ExplorePage>
         .expand((e) => e.map((e) => e.title))
         .toList();
     explorePages = explorePages.where((e) => all.contains(e)).toList();
-    if (!pages.isEqualsTo(explorePages)) {
+    if (!pages.isEqualTo(explorePages)) {
       setState(() {
         pages = explorePages;
         controller = TabController(
@@ -52,9 +52,7 @@ class _ExplorePageState extends State<ExplorePage>
     if (index == 2) {
       int page = controller.index;
       String currentPageId = pages[page];
-      StateController.find<SimpleController>(tag: currentPageId)
-          .control!()['toTop']
-          ?.call();
+      GlobalState.find<_SingleExplorePageState>(currentPageId).toTop();
     }
   }
 
@@ -98,7 +96,7 @@ class _ExplorePageState extends State<ExplorePage>
   void refresh() {
     int page = controller.index;
     String currentPageId = pages[page];
-    StateController.find<SimpleController>(tag: currentPageId).refresh();
+    GlobalState.find<_SingleExplorePageState>(currentPageId).refresh();
   }
 
   Widget buildFAB() => Material(
@@ -244,7 +242,7 @@ class _SingleExplorePage extends StatefulWidget {
   State<_SingleExplorePage> createState() => _SingleExplorePageState();
 }
 
-class _SingleExplorePageState extends StateWithController<_SingleExplorePage>
+class _SingleExplorePageState extends AutomaticGlobalState<_SingleExplorePage>
     with AutomaticKeepAliveClientMixin<_SingleExplorePage> {
   late final ExplorePageData data;
 
@@ -328,7 +326,7 @@ class _SingleExplorePageState extends StateWithController<_SingleExplorePage>
   }
 
   @override
-  Object? get tag => widget.title;
+  Object? get key => widget.title;
 
   @override
   void refresh() {
@@ -347,9 +345,6 @@ class _SingleExplorePageState extends StateWithController<_SingleExplorePage>
       );
     }
   }
-
-  @override
-  Map<String, dynamic> get control => {"toTop": toTop};
 }
 
 class _MixedExplorePage extends StatefulWidget {

lib/pages/favorites/favorites_page.dart

@@ -2,6 +2,7 @@ import 'dart:convert';
 import 'dart:math';
 
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_reorderable_grid_view/widgets/reorderable_builder.dart';
 import 'package:venera/components/components.dart';
 import 'package:venera/foundation/app.dart';
@@ -14,7 +15,7 @@ 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/comic_details_page/comic_page.dart';
 import 'package:venera/pages/reader/reader.dart';
 import 'package:venera/pages/settings/settings_page.dart';
 import 'package:venera/utils/io.dart';

lib/pages/favorites/local_favorites_page.dart

@@ -351,6 +351,21 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
                   text: "Download".tl,
                   onClick: downloadSelected,
                 ),
+                if (selectedComics.length == 1)
+                  MenuEntry(
+                    icon: Icons.copy,
+                    text: "Copy Title".tl,
+                    onClick: () {
+                      Clipboard.setData(
+                        ClipboardData(
+                          text: selectedComics.keys.first.title,
+                        ),
+                      );
+                      context.showMessage(
+                        message: "Copied".tl,
+                      );
+                    },
+                  ),
               ]),
             ],
           )
@@ -503,11 +518,9 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
         ),
       ],
     );
-    body = Scrollbar(
+    body = AppScrollBar(
+      topPadding: 48,
       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,

lib/pages/favorites/network_favorites_page.dart

@@ -110,6 +110,15 @@ class _NormalFavoritePageState extends State<_NormalFavoritePage> {
           child: Text(widget.data.title),
         ),
         actions: [
+          Tooltip(
+            message: "Refresh".tl,
+            child: IconButton(
+              icon: const Icon(Icons.refresh),
+              onPressed: () {
+                comicListKey.currentState!.refresh();
+              },
+            ),
+          ),
           MenuButton(entries: [
             MenuEntry(
               icon: Icons.sync,
@@ -476,55 +485,47 @@ class _CreateFolderDialogState extends State<_CreateFolderDialog> {
 
   @override
   Widget build(BuildContext context) {
-    return SimpleDialog(
-      title: Text("Create a folder".tl),
-      children: [
-        Padding(
-          padding: const EdgeInsets.fromLTRB(20, 0, 20, 0),
-          child: TextField(
-            controller: controller,
-            decoration: InputDecoration(
-              border: const OutlineInputBorder(),
-              labelText: "name".tl,
-            ),
-          ),
-        ),
-        const SizedBox(
-          width: 200,
-          height: 10,
-        ),
-        if (loading)
-          Center(
-            child: const CircularProgressIndicator(
-              strokeWidth: 2,
-            ).fixWidth(24).fixHeight(24),
-          )
-        else
-          SizedBox(
-            height: 35,
-            child: Center(
-              child: TextButton(
-                onPressed: () {
-                  setState(() {
-                    loading = true;
-                  });
-                  widget.data.addFolder!(controller.text).then((b) {
-                    if (b.error) {
-                      context.showMessage(message: b.errorMessage!);
-                      setState(() {
-                        loading = false;
-                      });
-                    } else {
-                      context.pop();
-                      context.showMessage(message: "Created successfully".tl);
-                      widget.updateState();
-                    }
-                  });
-                },
-                child: Text("Submit".tl),
+    return ContentDialog(
+      title: "Create a folder".tl,
+      content: Column(
+        children: [
+          Padding(
+            padding: const EdgeInsets.fromLTRB(16, 0, 16, 0),
+            child: TextField(
+              controller: controller,
+              decoration: InputDecoration(
+                border: const OutlineInputBorder(),
+                labelText: "name".tl,
               ),
             ),
-          )
+          ),
+          const SizedBox(
+            height: 16
+          ),
+        ],
+      ),
+      actions: [
+        Button.filled(
+          isLoading: loading,
+          onPressed: () {
+            setState(() {
+              loading = true;
+            });
+            widget.data.addFolder!(controller.text).then((b) {
+              if (b.error) {
+                context.showMessage(message: b.errorMessage!);
+                setState(() {
+                  loading = false;
+                });
+              } else {
+                context.pop();
+                context.showMessage(message: "Created successfully".tl);
+                widget.updateState();
+              }
+            });
+          },
+          child: Text("Submit".tl),
+        )
       ],
     );
   }

lib/pages/follow_updates_page.dart

@@ -0,0 +1,718 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+import 'package:venera/components/components.dart';
+import 'package:venera/foundation/app.dart';
+import 'package:venera/foundation/appdata.dart';
+import 'package:venera/foundation/favorites.dart';
+import 'package:venera/foundation/log.dart';
+import 'package:venera/utils/data_sync.dart';
+import 'package:venera/utils/translations.dart';
+import '../foundation/global_state.dart';
+
+class FollowUpdatesWidget extends StatefulWidget {
+  const FollowUpdatesWidget({super.key});
+
+  @override
+  State<FollowUpdatesWidget> createState() => _FollowUpdatesWidgetState();
+}
+
+class _FollowUpdatesWidgetState
+    extends AutomaticGlobalState<FollowUpdatesWidget> {
+  int _count = 0;
+
+  String? get folder => appdata.settings["followUpdatesFolder"];
+
+  void getCount() {
+    if (folder == null) {
+      _count = 0;
+      return;
+    }
+    if (!LocalFavoritesManager().folderNames.contains(folder)) {
+      _count = 0;
+      appdata.settings["followUpdatesFolder"] = null;
+      Future.microtask(() {
+        appdata.saveData();
+      });
+    } else {
+      _count = LocalFavoritesManager().countUpdates(folder!);
+    }
+  }
+
+  void updateCount() {
+    setState(() {
+      getCount();
+    });
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    getCount();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return SliverToBoxAdapter(
+      child: Container(
+        margin: const EdgeInsets.symmetric(horizontal: 8, vertical: 8),
+        decoration: BoxDecoration(
+          border: Border.all(
+            color: Theme.of(context).colorScheme.outlineVariant,
+            width: 0.6,
+          ),
+          borderRadius: BorderRadius.circular(8),
+        ),
+        child: InkWell(
+          borderRadius: BorderRadius.circular(8),
+          onTap: () {
+            context.to(() => FollowUpdatesPage());
+          },
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              SizedBox(
+                height: 56,
+                child: Row(
+                  children: [
+                    Center(
+                      child: Text('Follow Updates'.tl, style: ts.s18),
+                    ),
+                    const Spacer(),
+                    const Icon(Icons.arrow_right),
+                  ],
+                ),
+              ).paddingHorizontal(16),
+              if (_count > 0)
+                Container(
+                  padding:
+                      const EdgeInsets.symmetric(horizontal: 16, vertical: 2),
+                  margin: const EdgeInsets.only(bottom: 16, left: 16),
+                  decoration: BoxDecoration(
+                    borderRadius: BorderRadius.circular(8),
+                    color: Theme.of(context).colorScheme.primaryContainer,
+                  ),
+                  child: Text(
+                    '@c updates'.tlParams({
+                      'c': _count,
+                    }),
+                    style: ts.s16,
+                  ),
+                ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+
+  @override
+  Object? get key => 'FollowUpdatesWidget';
+}
+
+class FollowUpdatesPage extends StatefulWidget {
+  const FollowUpdatesPage({super.key});
+
+  @override
+  State<FollowUpdatesPage> createState() => _FollowUpdatesPageState();
+}
+
+class _FollowUpdatesPageState extends AutomaticGlobalState<FollowUpdatesPage> {
+  String? get folder => appdata.settings["followUpdatesFolder"];
+
+  var updatedComics = <FavoriteItemWithUpdateInfo>[];
+  var allComics = <FavoriteItemWithUpdateInfo>[];
+
+  /// Sort comics by update time in descending order with nulls at the end.
+  void sortComics() {
+    allComics.sort((a, b) {
+      if (a.updateTime == null && b.updateTime == null) {
+        return 0;
+      } else if (a.updateTime == null) {
+        return -1;
+      } else if (b.updateTime == null) {
+        return 1;
+      }
+      try {
+        var aNums = a.updateTime!.split('-').map(int.parse).toList();
+        var bNums = b.updateTime!.split('-').map(int.parse).toList();
+        for (int i = 0; i < aNums.length; i++) {
+          if (aNums[i] != bNums[i]) {
+            return bNums[i] - aNums[i];
+          }
+        }
+        return 0;
+      } catch (_) {
+        return 0;
+      }
+    });
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    if (folder != null) {
+      allComics = LocalFavoritesManager().getComicsWithUpdatesInfo(folder!);
+      sortComics();
+      updatedComics = allComics.where((c) => c.hasNewUpdate).toList();
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: SmoothCustomScrollView(
+        slivers: [
+          SliverAppbar(title: Text('Follow Updates'.tl)),
+          if (folder == null)
+            buildNotConfigured(context)
+          else
+            buildConfigured(context),
+          SliverPadding(padding: const EdgeInsets.only(top: 8)),
+          buildUpdatedComics(),
+          buildAllComics(),
+        ],
+      ),
+    );
+  }
+
+  Widget buildNotConfigured(BuildContext context) {
+    return SliverToBoxAdapter(
+      child: Container(
+        margin: const EdgeInsets.symmetric(horizontal: 8, vertical: 8),
+        decoration: BoxDecoration(
+          border: Border.all(
+            color: Theme.of(context).colorScheme.outlineVariant,
+            width: 0.6,
+          ),
+          borderRadius: BorderRadius.circular(8),
+        ),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            ListTile(
+              leading: Icon(Icons.info_outline),
+              title: Text("Not Configured".tl),
+            ),
+            Text(
+              "Choose a folder to follow updates.".tl,
+              style: ts.s16,
+            ).paddingHorizontal(16),
+            const SizedBox(height: 8),
+            FilledButton.tonal(
+              onPressed: showSelector,
+              child: Text("Choose Folder".tl),
+            ).paddingHorizontal(16).toAlign(Alignment.centerRight),
+            const SizedBox(height: 16),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget buildConfigured(BuildContext context) {
+    return SliverToBoxAdapter(
+      child: Container(
+        margin: const EdgeInsets.symmetric(horizontal: 8, vertical: 8),
+        decoration: BoxDecoration(
+          border: Border.all(
+            color: Theme.of(context).colorScheme.outlineVariant,
+            width: 0.6,
+          ),
+          borderRadius: BorderRadius.circular(8),
+        ),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            ListTile(
+              leading: Icon(Icons.stars_outlined),
+              title: Text(folder!),
+            ),
+            Text(
+              "Automatic update checking enabled.".tl,
+              style: ts.s14,
+            ).paddingHorizontal(16),
+            Text(
+              "The app will check for updates at most once a day.".tl,
+              style: ts.s14,
+            ).paddingHorizontal(16),
+            const SizedBox(height: 8),
+            Row(
+              mainAxisAlignment: MainAxisAlignment.end,
+              children: [
+                TextButton(
+                  onPressed: showSelector,
+                  child: Text("Change Folder".tl),
+                ),
+                FilledButton.tonal(
+                  onPressed: checkNow,
+                  child: Text("Check Now".tl),
+                ),
+                const SizedBox(width: 16),
+              ],
+            ),
+            const SizedBox(height: 16),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget buildUpdatedComics() {
+    return SliverMainAxisGroup(
+      slivers: [
+        SliverToBoxAdapter(
+          child: Container(
+            margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+            padding: const EdgeInsets.symmetric(vertical: 4),
+            decoration: BoxDecoration(
+              border: Border(
+                bottom: BorderSide(
+                  color: Theme.of(context).colorScheme.outlineVariant,
+                  width: 0.6,
+                ),
+              ),
+            ),
+            child: Row(
+              children: [
+                Icon(Icons.update),
+                const SizedBox(width: 8),
+                Text(
+                  "Updates".tl,
+                  style: ts.s18,
+                ),
+                const Spacer(),
+                if (updatedComics.isNotEmpty)
+                  IconButton(
+                    icon: Icon(Icons.clear_all),
+                    onPressed: () {
+                      showConfirmDialog(
+                        context: App.rootContext,
+                        title: "Mark all as read".tl,
+                        content: "Do you want to mark all as read?".tl,
+                        onConfirm: () {
+                          for (var comic in updatedComics) {
+                            LocalFavoritesManager().markAsRead(
+                              comic.id,
+                              comic.type,
+                            );
+                          }
+                          updateFollowUpdatesUI();
+                        },
+                      );
+                    },
+                  ),
+              ],
+            ),
+          ),
+        ),
+        if (updatedComics.isNotEmpty)
+          SliverToBoxAdapter(
+            child: Text(
+                    "The comic will be marked as no updates as soon as you read it."
+                        .tl)
+                .paddingHorizontal(16)
+                .paddingVertical(4),
+          ),
+        if (updatedComics.isNotEmpty)
+          SliverGridComics(comics: updatedComics)
+        else
+          SliverToBoxAdapter(
+            child: Row(
+              children: [
+                Container(
+                  margin:
+                      const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+                  padding:
+                      const EdgeInsets.symmetric(horizontal: 12, vertical: 4),
+                  decoration: BoxDecoration(
+                    color: Theme.of(context).colorScheme.surfaceContainerLow,
+                    borderRadius: BorderRadius.circular(16),
+                  ),
+                  child: Row(
+                    mainAxisSize: MainAxisSize.min,
+                    children: [
+                      Text(
+                        "No updates found".tl,
+                        style: ts.s16,
+                      ),
+                    ],
+                  ),
+                )
+              ],
+            ),
+          ),
+      ],
+    );
+  }
+
+  Widget buildAllComics() {
+    return SliverMainAxisGroup(
+      slivers: [
+        SliverToBoxAdapter(
+          child: Container(
+            margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+            padding: const EdgeInsets.symmetric(vertical: 4),
+            decoration: BoxDecoration(
+              border: Border(
+                bottom: BorderSide(
+                  color: Theme.of(context).colorScheme.outlineVariant,
+                  width: 0.6,
+                ),
+              ),
+            ),
+            child: Row(
+              children: [
+                Icon(Icons.list),
+                const SizedBox(width: 8),
+                Text(
+                  "All Comics".tl,
+                  style: ts.s18,
+                ),
+              ],
+            ),
+          ),
+        ),
+        SliverGridComics(comics: allComics),
+      ],
+    );
+  }
+
+  void showSelector() {
+    var folders = LocalFavoritesManager().folderNames;
+    if (folders.isEmpty) {
+      context.showMessage(message: "No folders available".tl);
+      return;
+    }
+    String? selectedFolder;
+    showDialog(
+      context: App.rootContext,
+      builder: (context) {
+        return StatefulBuilder(builder: (context, setState) {
+          return ContentDialog(
+            title: "Choose Folder".tl,
+            content: Column(
+              children: [
+                ListTile(
+                  title: Text("Folder".tl),
+                  trailing: Select(
+                    minWidth: 120,
+                    current: selectedFolder,
+                    values: folders,
+                    onTap: (i) {
+                      setState(() {
+                        selectedFolder = folders[i];
+                      });
+                    },
+                  ),
+                ),
+              ],
+            ),
+            actions: [
+              if (appdata.settings["followUpdatesFolder"] != null)
+                TextButton(
+                  onPressed: () {
+                    disable();
+                    context.pop();
+                  },
+                  child: Text("Disable".tl),
+                ),
+              FilledButton(
+                onPressed: selectedFolder == null
+                    ? null
+                    : () {
+                        context.pop();
+                        setFolder(selectedFolder!);
+                      },
+                child: Text("Confirm".tl),
+              ),
+            ],
+          );
+        });
+      },
+    );
+  }
+
+  void disable() {
+    appdata.settings["followUpdatesFolder"] = null;
+    appdata.saveData();
+    updateFollowUpdatesUI();
+  }
+
+  void setFolder(String folder) async {
+    FollowUpdatesService._cancelChecking?.call();
+    LocalFavoritesManager().prepareTableForFollowUpdates(folder);
+
+    var count = LocalFavoritesManager().count(folder);
+
+    if (count > 0) {
+      bool isCanceled = false;
+      void onCancel() {
+        isCanceled = true;
+      }
+
+      var loadingController = showLoadingDialog(
+        App.rootContext,
+        withProgress: true,
+        cancelButtonText: "Cancel".tl,
+        onCancel: onCancel,
+        message: "Updating comics...".tl,
+      );
+
+      await for (var progress in _updateFolder(folder, true)) {
+        if (isCanceled) {
+          return;
+        }
+        loadingController.setProgress(progress.current / progress.total);
+      }
+
+      loadingController.close();
+    }
+
+    setState(() {
+      appdata.settings["followUpdatesFolder"] = folder;
+      updatedComics = [];
+      allComics = LocalFavoritesManager().getComicsWithUpdatesInfo(folder);
+      sortComics();
+    });
+    appdata.saveData();
+  }
+
+  void checkNow() async {
+    FollowUpdatesService._cancelChecking?.call();
+
+    bool isCanceled = false;
+    void onCancel() {
+      isCanceled = true;
+    }
+
+    var loadingController = showLoadingDialog(
+      App.rootContext,
+      withProgress: true,
+      cancelButtonText: "Cancel".tl,
+      onCancel: onCancel,
+      message: "Updating comics...".tl,
+    );
+
+    int updated = 0;
+
+    await for (var progress in _updateFolder(folder!, true)) {
+      if (isCanceled) {
+        return;
+      }
+      loadingController.setProgress(progress.current / progress.total);
+      updated = progress.updated;
+    }
+
+    loadingController.close();
+
+    if (updated > 0) {
+      GlobalState.findOrNull<_FollowUpdatesWidgetState>()?.updateCount();
+      updateComics();
+    }
+  }
+
+  void updateComics() {
+    if (folder == null) {
+      setState(() {
+        allComics = [];
+        updatedComics = [];
+      });
+      return;
+    }
+    setState(() {
+      allComics = LocalFavoritesManager().getComicsWithUpdatesInfo(folder!);
+      sortComics();
+      updatedComics = allComics.where((c) => c.hasNewUpdate).toList();
+    });
+  }
+
+  @override
+  Object? get key => 'FollowUpdatesPage';
+}
+
+class _UpdateProgress {
+  final int total;
+  final int current;
+  final int errors;
+  final int updated;
+
+  _UpdateProgress(this.total, this.current, this.errors, this.updated);
+}
+
+void _updateFolderBase(
+  String folder,
+  StreamController<_UpdateProgress> stream,
+  bool ignoreCheckTime,
+) async {
+  var comics = LocalFavoritesManager().getComicsWithUpdatesInfo(folder);
+  int current = 0;
+  int errors = 0;
+  int updated = 0;
+  var futures = <Future>[];
+  const maxConcurrent = 5;
+
+  for (int i = 0; i < comics.length; i++) {
+    if (stream.isClosed) {
+      return;
+    }
+    if (!ignoreCheckTime) {
+      var lastCheckTime = comics[i].lastCheckTime;
+      if (lastCheckTime != null &&
+          DateTime.now().difference(lastCheckTime).inDays < 1) {
+        current++;
+        stream.add(_UpdateProgress(comics.length, current, errors, updated));
+        continue;
+      }
+    }
+
+    if (futures.length >= maxConcurrent) {
+      await Future.any(futures);
+    }
+
+    var future = () async {
+      int retries = 3;
+      while (true) {
+        try {
+          var c = comics[i];
+          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");
+            }
+          }
+
+          var item = 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, item, false);
+
+          var updateTime = newInfo.findUpdateTime();
+          if (updateTime != null && updateTime != c.updateTime) {
+            LocalFavoritesManager().updateUpdateTime(
+              folder,
+              c.id,
+              c.type,
+              updateTime,
+            );
+          } else {
+            LocalFavoritesManager().updateCheckTime(folder, c.id, c.type);
+          }
+          updated++;
+          return;
+        } catch (e, s) {
+          Log.error("Check Updates", e, s);
+          retries--;
+          if (retries == 0) {
+            errors++;
+            return;
+          }
+        } finally {
+          current++;
+          stream.add(_UpdateProgress(comics.length, current, errors, updated));
+        }
+      }
+    }();
+
+    future.then((_) {
+      futures.remove(future);
+    });
+
+    futures.add(future);
+  }
+
+  await Future.wait(futures);
+
+  if (updated > 0) {
+    LocalFavoritesManager().notifyChanges();
+  }
+
+  stream.close();
+}
+
+Stream<_UpdateProgress> _updateFolder(String folder, bool ignoreCheckTime) {
+  var stream = StreamController<_UpdateProgress>();
+  _updateFolderBase(folder, stream, ignoreCheckTime);
+  return stream.stream;
+}
+
+/// Background service for checking updates
+abstract class FollowUpdatesService {
+  static bool _isChecking = false;
+
+  static void Function()? _cancelChecking;
+
+  static bool _isInitialized = false;
+
+  static void _check() async {
+    if (_isChecking) {
+      return;
+    }
+    var folder = appdata.settings["followUpdatesFolder"];
+    if (folder == null) {
+      return;
+    }
+    bool isCanceled = false;
+    _cancelChecking = () {
+      isCanceled = true;
+    };
+
+    _isChecking = true;
+
+    while (DataSync().isDownloading) {
+      await Future.delayed(const Duration(milliseconds: 100));
+    }
+
+    int updated = 0;
+    try {
+      await for (var progress in _updateFolder(folder, false)) {
+        if (isCanceled) {
+          return;
+        }
+        updated = progress.updated;
+      }
+    } finally {
+      _cancelChecking = null;
+      _isChecking = false;
+      if (updated > 0) {
+        updateFollowUpdatesUI();
+      }
+    }
+  }
+
+  /// Initialize the checker.
+  static void initChecker() {
+    if (_isInitialized) return;
+    _isInitialized = true;
+    _check();
+    DataSync().addListener(updateFollowUpdatesUI);
+    // A short interval will not affect the performance since every comic has a check time.
+    Timer.periodic(const Duration(minutes: 10), (timer) {
+      _check();
+    });
+  }
+}
+
+/// Update the UI of follow updates.
+void updateFollowUpdatesUI() {
+  GlobalState.findOrNull<_FollowUpdatesWidgetState>()?.updateCount();
+  GlobalState.findOrNull<_FollowUpdatesPageState>()?.updateComics();
+}

lib/pages/history_page.dart

@@ -29,86 +29,211 @@ class _HistoryPageState extends State<HistoryPage> {
   void onUpdate() {
     setState(() {
       comics = HistoryManager().getAll();
+      if (multiSelectMode) {
+        selectedComics.removeWhere((comic, _) => !comics.contains(comic));
+        if (selectedComics.isEmpty) {
+          multiSelectMode = false;
+        }
+      }
     });
   }
 
   var comics = HistoryManager().getAll();
-
   var controller = FlyoutController();
 
+  bool multiSelectMode = false;
+  Map<History, bool> selectedComics = {};
+
+  void selectAll() {
+    setState(() {
+      selectedComics = comics.asMap().map((k, v) => MapEntry(v, true));
+    });
+  }
+
+  void deSelect() {
+    setState(() {
+      selectedComics.clear();
+    });
+  }
+
+  void invertSelection() {
+    setState(() {
+      comics.asMap().forEach((k, v) {
+        selectedComics[v] = !selectedComics.putIfAbsent(v, () => false);
+      });
+      selectedComics.removeWhere((k, v) => !v);
+    });
+  }
+
+  void _removeHistory(History comic) {
+    if (comic.sourceKey.startsWith("Unknown")) {
+      HistoryManager().remove(
+        comic.id,
+        ComicType(int.parse(comic.sourceKey.split(':')[1])),
+      );
+    } else if (comic.sourceKey == 'local') {
+      HistoryManager().remove(
+        comic.id,
+        ComicType.local,
+      );
+    } else {
+      HistoryManager().remove(
+        comic.id,
+        ComicType(comic.sourceKey.hashCode),
+      );
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
-    return Scaffold(
-      body: SmoothCustomScrollView(
-        slivers: [
-          SliverAppbar(
-            title: Text('History'.tl),
-            actions: [
-              Tooltip(
-                message: 'Clear History'.tl,
-                child: Flyout(
-                  controller: controller,
-                  flyoutBuilder: (context) {
-                    return FlyoutContent(
-                      title: 'Clear History'.tl,
-                      content: Text(
-                          'Are you sure you want to clear your history?'.tl),
-                      actions: [
-                        Button.filled(
-                          color: context.colorScheme.error,
-                          onPressed: () {
-                            HistoryManager().clearHistory();
-                            context.pop();
-                          },
-                          child: Text('Clear'.tl),
-                        ),
-                      ],
-                    );
-                  },
-                  child: IconButton(
-                    icon: const Icon(Icons.clear_all),
-                    onPressed: () {
-                      controller.show();
-                    },
-                  ),
-                ),
-              )
-            ],
-          ),
-          SliverGridComics(
-            comics: comics,
-            badgeBuilder: (c) {
-              return ComicSource.find(c.sourceKey)?.name;
-            },
-            menuBuilder: (c) {
-              return [
-                MenuEntry(
-                  icon: Icons.remove,
-                  text: 'Remove'.tl,
+    List<Widget> selectActions = [
+      IconButton(
+          icon: const Icon(Icons.select_all),
+          tooltip: "Select All".tl,
+          onPressed: selectAll
+      ),
+      IconButton(
+          icon: const Icon(Icons.deselect),
+          tooltip: "Deselect".tl,
+          onPressed: deSelect
+      ),
+      IconButton(
+          icon: const Icon(Icons.flip),
+          tooltip: "Invert Selection".tl,
+          onPressed: invertSelection
+      ),
+      IconButton(
+        icon: const Icon(Icons.delete),
+        tooltip: "Delete".tl,
+        onPressed: selectedComics.isEmpty
+            ? null
+            : () {
+                final comicsToDelete = List<History>.from(selectedComics.keys);
+                setState(() {
+                  multiSelectMode = false;
+                  selectedComics.clear();
+                });
+
+                for (final comic in comicsToDelete) {
+                  _removeHistory(comic);
+                }
+              },
+      ),
+    ];
+
+    List<Widget> normalActions = [
+      IconButton(
+        icon: const Icon(Icons.checklist),
+        tooltip: multiSelectMode ? "Exit Multi-Select".tl : "Multi-Select".tl,
+        onPressed: () {
+          setState(() {
+            multiSelectMode = !multiSelectMode;
+          });
+        },
+      ),
+      Tooltip(
+        message: 'Clear History'.tl,
+        child: Flyout(
+          controller: controller,
+          flyoutBuilder: (context) {
+            return FlyoutContent(
+              title: 'Clear History'.tl,
+              content: Text('Are you sure you want to clear your history?'.tl),
+              actions: [
+                Button.filled(
                   color: context.colorScheme.error,
-                  onClick: () {
-                    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,
-                      );
+                  onPressed: () {
+                    HistoryManager().clearHistory();
+                    context.pop();
+                  },
+                  child: Text('Clear'.tl),
+                ),
+              ],
+            );
+          },
+          child: IconButton(
+            icon: const Icon(Icons.clear_all),
+            onPressed: () {
+              controller.show();
+            },
+          ),
+        ),
+      )
+    ];
+
+    return PopScope(
+      canPop: !multiSelectMode,
+      onPopInvokedWithResult: (didPop, result) {
+        if (multiSelectMode) {
+          setState(() {
+            multiSelectMode = false;
+            selectedComics.clear();
+          });
+        }
+      },
+      child: Scaffold(
+        body: SmoothCustomScrollView(
+          slivers: [
+            SliverAppbar(
+              leading: Tooltip(
+                message: multiSelectMode ? "Cancel".tl : "Back".tl,
+                child: IconButton(
+                  onPressed: () {
+                    if (multiSelectMode) {
+                      setState(() {
+                        multiSelectMode = false;
+                        selectedComics.clear();
+                      });
                     } else {
-                      HistoryManager().remove(
-                        c.id,
-                        ComicType(c.sourceKey.hashCode),
-                      );
+                      context.pop();
                     }
                   },
+                  icon: multiSelectMode
+                      ? const Icon(Icons.close)
+                      : const Icon(Icons.arrow_back),
                 ),
-              ];
-            },
-          ),
-        ],
+              ),
+              title: multiSelectMode
+                  ? Text(selectedComics.length.toString())
+                  : Text('History'.tl),
+              actions: multiSelectMode ? selectActions : normalActions,
+            ),
+            SliverGridComics(
+              comics: comics,
+              selections: selectedComics,
+              onLongPressed: null,
+              onTap: multiSelectMode
+                  ? (c) {
+                      setState(() {
+                        if (selectedComics.containsKey(c as History)) {
+                          selectedComics.remove(c);
+                        } else {
+                          selectedComics[c] = true;
+                        }
+                        if (selectedComics.isEmpty) {
+                          multiSelectMode = false;
+                        }
+                      });
+                    }
+                  : null,
+              badgeBuilder: (c) {
+                return ComicSource.find(c.sourceKey)?.name;
+              },
+              menuBuilder: (c) {
+                return [
+                  MenuEntry(
+                    icon: Icons.remove,
+                    text: 'Remove'.tl,
+                    color: context.colorScheme.error,
+                    onClick: () {
+                      _removeHistory(c as History);
+                    },
+                  ),
+                ];
+              },
+            ),
+          ],
+        ),
       ),
     );
   }

lib/pages/home_page.dart

@@ -9,9 +9,10 @@ import 'package:venera/foundation/favorites.dart';
 import 'package:venera/foundation/history.dart';
 import 'package:venera/foundation/local.dart';
 import 'package:venera/foundation/log.dart';
-import 'package:venera/pages/comic_page.dart';
+import 'package:venera/pages/comic_details_page/comic_page.dart';
 import 'package:venera/pages/comic_source_page.dart';
 import 'package:venera/pages/downloading_page.dart';
+import 'package:venera/pages/follow_updates_page.dart';
 import 'package:venera/pages/history_page.dart';
 import 'package:venera/pages/image_favorites_page/image_favorites_page.dart';
 import 'package:venera/pages/search_page.dart';
@@ -34,6 +35,7 @@ class HomePage extends StatelessWidget {
         const _SyncDataWidget(),
         const _History(),
         const _Local(),
+        const FollowUpdatesWidget(),
         const _ComicSourceWidget(),
         const ImageFavorites(),
         SliverPadding(padding: EdgeInsets.only(top: context.padding.bottom)),
@@ -160,16 +162,50 @@ class _SyncDataWidgetState extends State<_SyncDataWidget>
             trailing: Row(
               mainAxisSize: MainAxisSize.min,
               children: [
+                if (DataSync().lastError != null)
+                  InkWell(
+                    borderRadius: BorderRadius.circular(16),
+                    onTap: () {
+                      showDialogMessage(
+                        App.rootContext,
+                        "Error".tl,
+                        DataSync().lastError!,
+                      );
+                    },
+                    child: Container(
+                      padding: const EdgeInsets.symmetric(
+                        horizontal: 8,
+                        vertical: 4,
+                      ),
+                      decoration: BoxDecoration(
+                        color: context.colorScheme.errorContainer,
+                        borderRadius: BorderRadius.circular(16),
+                      ),
+                      child: Row(
+                        children: [
+                          Icon(
+                            Icons.error_outline,
+                            color: Colors.red,
+                            size: 18,
+                          ),
+                          const SizedBox(width: 4),
+                          Text('Error'.tl, style: ts.s12),
+                        ],
+                      ),
+                    ),
+                  ).paddingRight(4),
                 IconButton(
-                    icon: const Icon(Icons.cloud_upload_outlined),
-                    onPressed: () async {
-                      DataSync().uploadData();
-                    }),
+                  icon: const Icon(Icons.cloud_upload_outlined),
+                  onPressed: () async {
+                    DataSync().uploadData();
+                  },
+                ),
                 IconButton(
-                    icon: const Icon(Icons.cloud_download_outlined),
-                    onPressed: () async {
-                      DataSync().downloadData();
-                    }),
+                  icon: const Icon(Icons.cloud_download_outlined),
+                  onPressed: () async {
+                    DataSync().downloadData();
+                  },
+                ),
               ],
             ),
           ),
@@ -195,10 +231,12 @@ class _HistoryState extends State<_History> {
   late int count;
 
   void onHistoryChange() {
-    setState(() {
-      history = HistoryManager().getRecent();
-      count = HistoryManager().count();
-    });
+    if (mounted) {
+      setState(() {
+        history = HistoryManager().getRecent();
+        count = HistoryManager().count();
+      });
+    }
   }
 
   @override
@@ -259,7 +297,7 @@ class _HistoryState extends State<_History> {
               ).paddingHorizontal(16),
               if (history.isNotEmpty)
                 SizedBox(
-                  height: 128,
+                  height: 136,
                   child: ListView.builder(
                     scrollDirection: Axis.horizontal,
                     itemCount: history.length,
@@ -362,13 +400,14 @@ class _LocalState extends State<_Local> {
               ).paddingHorizontal(16),
               if (local.isNotEmpty)
                 SizedBox(
-                  height: 128,
+                  height: 136,
                   child: ListView.builder(
                     scrollDirection: Axis.horizontal,
                     itemCount: local.length,
                     itemBuilder: (context, index) {
                       return SimpleComicTile(comic: local[index])
-                          .paddingHorizontal(8);
+                          .paddingHorizontal(8)
+                          .paddingVertical(2);
                     },
                   ),
                 ).paddingHorizontal(8),
@@ -534,7 +573,8 @@ class _ImportComicsWidgetState extends State<_ImportComicsWidget> {
             ],
           ),
           onPressed: () {
-            launchUrlString("https://github.com/venera-app/venera/blob/master/doc/import_comic.md");
+            launchUrlString(
+                "https://github.com/venera-app/venera/blob/master/doc/import_comic.md");
           },
         ).fixWidth(90).paddingRight(8),
         Button.filled(
@@ -591,16 +631,29 @@ class _ComicSourceWidgetState extends State<_ComicSourceWidget> {
   @override
   void initState() {
     comicSources = ComicSource.all().map((e) => e.name).toList();
-    ComicSource.addListener(onComicSourceChange);
+    ComicSourceManager().addListener(onComicSourceChange);
     super.initState();
   }
 
   @override
   void dispose() {
-    ComicSource.removeListener(onComicSourceChange);
+    ComicSourceManager().removeListener(onComicSourceChange);
     super.dispose();
   }
 
+  int get _availableUpdates {
+    int c = 0;
+    ComicSourceManager().availableUpdates.forEach((key, version) {
+      var source = ComicSource.find(key);
+      if (source != null) {
+        if (compareSemVer(version, source.version)) {
+          c++;
+        }
+      }
+    });
+    return c;
+  }
+
   @override
   Widget build(BuildContext context) {
     return SliverToBoxAdapter(
@@ -664,7 +717,7 @@ class _ComicSourceWidgetState extends State<_ComicSourceWidget> {
                     }).toList(),
                   ).paddingHorizontal(16).paddingBottom(16),
                 ),
-              if (ComicSource.availableUpdates.isNotEmpty)
+              if (_availableUpdates > 0)
                 Container(
                   padding: const EdgeInsets.symmetric(
                     horizontal: 8,
@@ -680,14 +733,24 @@ class _ComicSourceWidgetState extends State<_ComicSourceWidget> {
                   child: Row(
                     mainAxisSize: MainAxisSize.min,
                     children: [
-                      Icon(Icons.update, color: context.colorScheme.primary, size: 20,),
+                      Icon(
+                        Icons.update,
+                        color: context.colorScheme.primary,
+                        size: 20,
+                      ),
                       const SizedBox(width: 8),
-                      Text("@c updates".tlParams({
-                        'c': ComicSource.availableUpdates.length,
-                      }), style: ts.withColor(context.colorScheme.primary),),
+                      Text(
+                        "@c updates".tlParams({
+                          'c': _availableUpdates,
+                        }),
+                        style: ts.withColor(context.colorScheme.primary),
+                      ),
                     ],
                   ),
-                ).toAlign(Alignment.centerLeft).paddingHorizontal(16).paddingBottom(8),
+                )
+                    .toAlign(Alignment.centerLeft)
+                    .paddingHorizontal(16)
+                    .paddingBottom(8),
             ],
           ),
         ),
@@ -821,6 +884,21 @@ class _ImageFavoritesState extends State<ImageFavorites> {
                     Center(
                       child: Text('Image Favorites'.tl, style: ts.s18),
                     ),
+                    if (hasData)
+                      Container(
+                        margin: const EdgeInsets.symmetric(horizontal: 8),
+                        padding: const EdgeInsets.symmetric(
+                            horizontal: 8, vertical: 2),
+                        decoration: BoxDecoration(
+                          color:
+                              Theme.of(context).colorScheme.secondaryContainer,
+                          borderRadius: BorderRadius.circular(8),
+                        ),
+                        child: Text(
+                          imageFavoritesCompute!.count.toString(),
+                          style: ts.s12,
+                        ),
+                      ),
                     const Spacer(),
                     const Icon(Icons.arrow_right),
                   ],

lib/pages/image_favorites_page/image_favorites_page.dart

@@ -11,7 +11,7 @@ import 'package:venera/foundation/comic_source/comic_source.dart';
 import 'package:venera/foundation/consts.dart';
 import 'package:venera/foundation/history.dart';
 import 'package:venera/foundation/image_provider/image_favorites_provider.dart';
-import 'package:venera/pages/comic_page.dart';
+import 'package:venera/pages/comic_details_page/comic_page.dart';
 import 'package:venera/pages/image_favorites_page/type.dart';
 import 'package:venera/pages/reader/reader.dart';
 import 'package:venera/utils/ext.dart';

lib/pages/local_comics_page.dart

@@ -2,9 +2,10 @@ import 'package:flutter/material.dart';
 import 'package:venera/components/components.dart';
 import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/appdata.dart';
+import 'package:venera/foundation/comic_type.dart';
 import 'package:venera/foundation/local.dart';
 import 'package:venera/foundation/log.dart';
-import 'package:venera/pages/comic_page.dart';
+import 'package:venera/pages/comic_details_page/comic_page.dart';
 import 'package:venera/pages/downloading_page.dart';
 import 'package:venera/pages/favorites/favorites_page.dart';
 import 'package:venera/utils/cbz.dart';
@@ -304,7 +305,9 @@ class _LocalComicsPageState extends State<LocalComicsPage> {
                   }
                 });
               } else {
-                (c as LocalComic).read();
+                // prevent dirty data
+                var comic = LocalManager().find(c.id, ComicType(c.sourceKey.hashCode))!;
+                comic.read();
               }
             },
             menuBuilder: (c) {

lib/pages/main_page.dart

@@ -7,7 +7,6 @@ import 'package:venera/utils/translations.dart';
 
 import '../components/components.dart';
 import '../foundation/app.dart';
-import 'comic_source_page.dart';
 import 'explore_page.dart';
 import 'favorites/favorites_page.dart';
 import 'home_page.dart';
@@ -36,27 +35,12 @@ class _MainPageState extends State<MainPage> {
     _navigatorKey!.currentContext!.pop();
   }
 
-  void checkUpdates() async {
-    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();
-    ComicSourcePage.checkComicSourceUpdate();
-    if (appdata.settings['checkUpdateOnStart']) {
-      await Future.delayed(const Duration(milliseconds: 300));
-      await checkUpdateUi(false);
-    }
-  }
-
   @override
   void initState() {
-    checkUpdates();
     _observer = NaviObserver();
     _navigatorKey = GlobalKey();
     App.mainNavigatorKey = _navigatorKey;
+    index = int.tryParse(appdata.settings['initialPage'].toString()) ?? 0;
     super.initState();
   }
 
@@ -78,6 +62,7 @@ class _MainPageState extends State<MainPage> {
   @override
   Widget build(BuildContext context) {
     return NaviPane(
+      initialPage: index,
       observer: _observer,
       navigatorKey: _navigatorKey!,
       paneItems: [

lib/pages/reader/chapters.dart

@@ -0,0 +1,242 @@
+part of 'reader.dart';
+
+class _ChaptersView extends StatefulWidget {
+  const _ChaptersView(this.reader);
+
+  final _ReaderState reader;
+
+  @override
+  State<_ChaptersView> createState() => _ChaptersViewState();
+}
+
+class _ChaptersViewState extends State<_ChaptersView> {
+  bool desc = false;
+
+  late final ScrollController _scrollController;
+
+  var downloaded = <String>[];
+
+  @override
+  void initState() {
+    super.initState();
+    int epIndex = widget.reader.chapter - 2;
+    _scrollController = ScrollController(
+      initialScrollOffset: (epIndex * 48.0 + 52).clamp(0, double.infinity),
+    );
+    var local = LocalManager().find(widget.reader.cid, widget.reader.type);
+    if (local != null) {
+      downloaded = local.downloadedChapters;
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    var chapters = widget.reader.widget.chapters!;
+    var current = widget.reader.chapter - 1;
+    return Scaffold(
+      body: SmoothCustomScrollView(
+        controller: _scrollController,
+        slivers: [
+          SliverAppbar(
+            style: AppbarStyle.shadow,
+            title: Text("Chapters".tl),
+            actions: [
+              Tooltip(
+                message: "Click to change the order".tl,
+                child: TextButton.icon(
+                  icon: Icon(
+                    !desc ? Icons.arrow_upward : Icons.arrow_downward,
+                    size: 18,
+                  ),
+                  label: Text(!desc ? "Ascending".tl : "Descending".tl),
+                  onPressed: () {
+                    setState(() {
+                      desc = !desc;
+                    });
+                  },
+                ),
+              ),
+            ],
+          ),
+          SliverList(
+            delegate: SliverChildBuilderDelegate(
+              (context, index) {
+                if (desc) {
+                  index = chapters.length - 1 - index;
+                }
+                var chapter = chapters.titles.elementAt(index);
+                return _ChapterListTile(
+                  onTap: () {
+                    widget.reader.toChapter(index + 1);
+                    Navigator.of(context).pop();
+                  },
+                  title: chapter,
+                  isActive: current == index,
+                  isDownloaded:
+                      downloaded.contains(chapters.ids.elementAt(index)),
+                );
+              },
+              childCount: chapters.length,
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}
+
+class _GroupedChaptersView extends StatefulWidget {
+  const _GroupedChaptersView(this.reader);
+
+  final _ReaderState reader;
+
+  @override
+  State<_GroupedChaptersView> createState() => _GroupedChaptersViewState();
+}
+
+class _GroupedChaptersViewState extends State<_GroupedChaptersView>
+    with SingleTickerProviderStateMixin {
+  ComicChapters get chapters => widget.reader.widget.chapters!;
+
+  late final TabController tabController;
+
+  late final ScrollController _scrollController;
+
+  late final String initialGroupName;
+
+  var downloaded = <String>[];
+
+  @override
+  void initState() {
+    super.initState();
+    int index = 0;
+    int epIndex = widget.reader.chapter - 1;
+    while (epIndex >= 0) {
+      epIndex -= chapters.getGroupByIndex(index).length;
+      index++;
+    }
+    tabController = TabController(
+      length: chapters.groups.length,
+      vsync: this,
+      initialIndex: index - 1,
+    );
+    initialGroupName = chapters.groups.elementAt(index - 1);
+    var epIndexAtGroup = widget.reader.chapter - 1;
+    for (var i = 0; i < index - 1; i++) {
+      epIndexAtGroup -= chapters.getGroupByIndex(i).length;
+    }
+    _scrollController = ScrollController(
+      initialScrollOffset: (epIndexAtGroup * 48.0).clamp(0, double.infinity),
+    );
+    var local = LocalManager().find(widget.reader.cid, widget.reader.type);
+    if (local != null) {
+      downloaded = local.downloadedChapters;
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      children: [
+        Appbar(title: Text("Chapters".tl)),
+        AppTabBar(
+          controller: tabController,
+          tabs: chapters.groups.map((e) => Tab(text: e)).toList(),
+        ),
+        Expanded(
+          child: TabViewBody(
+            controller: tabController,
+            children: chapters.groups.map(buildGroup).toList(),
+          ),
+        ),
+      ],
+    );
+  }
+
+  Widget buildGroup(String groupName) {
+    var group = chapters.getGroup(groupName);
+    return SmoothCustomScrollView(
+      controller: initialGroupName == groupName ? _scrollController : null,
+      slivers: [
+        SliverList(
+          delegate: SliverChildBuilderDelegate(
+            (context, index) {
+              var name = group.values.elementAt(index);
+              var i = 0;
+              for (var g in chapters.groups) {
+                if (g == groupName) {
+                  break;
+                }
+                i += chapters.getGroup(g).length;
+              }
+              i += index + 1;
+              return _ChapterListTile(
+                onTap: () {
+                  widget.reader.toChapter(i);
+                  context.pop();
+                },
+                title: name,
+                isActive: widget.reader.chapter == i,
+                isDownloaded: downloaded.contains(group.keys.elementAt(index)),
+              );
+            },
+            childCount: group.length,
+          ),
+        ),
+      ],
+    );
+  }
+}
+
+class _ChapterListTile extends StatelessWidget {
+  const _ChapterListTile({
+    required this.title,
+    required this.isActive,
+    required this.isDownloaded,
+    required this.onTap,
+  });
+
+  final String title;
+
+  final bool isActive;
+
+  final bool isDownloaded;
+
+  final VoidCallback onTap;
+
+  @override
+  Widget build(BuildContext context) {
+    return InkWell(
+      onTap: onTap,
+      child: Container(
+        height: 48,
+        padding: const EdgeInsets.symmetric(horizontal: 16),
+        decoration: BoxDecoration(
+          border: Border(
+            left: BorderSide(
+              color:
+                  isActive ? context.colorScheme.primary : Colors.transparent,
+              width: 4,
+            ),
+          ),
+        ),
+        child: Row(
+          children: [
+            Text(
+              title,
+              style: isActive
+                  ? ts.withColor(context.colorScheme.primary).bold.s16
+                  : ts.s16,
+            ),
+            const Spacer(),
+            if (isDownloaded)
+              Icon(
+                Icons.download_done_rounded,
+                color: context.colorScheme.secondary,
+              ),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/pages/reader/comic_image.dart

@@ -3,31 +3,30 @@ part of 'reader.dart';
 class ComicImage extends StatefulWidget {
   /// Modified from flutter Image
   ComicImage({
-        required ImageProvider image,
-        super.key,
-        double scale = 1.0,
-        this.semanticLabel,
-        this.excludeFromSemantics = false,
-        this.width,
-        this.height,
-        this.color,
-        this.opacity,
-        this.colorBlendMode,
-        this.fit,
-        this.alignment = Alignment.center,
-        this.repeat = ImageRepeat.noRepeat,
-        this.centerSlice,
-        this.matchTextDirection = false,
-        this.gaplessPlayback = false,
-        this.filterQuality = FilterQuality.medium,
-        this.isAntiAlias = false,
-        Map<String, String>? headers,
-        int? cacheWidth,
-        int? cacheHeight,
-      }
-  ): image = ResizeImage.resizeIfNeeded(cacheWidth, cacheHeight, image),
-  assert(cacheWidth == null || cacheWidth > 0),
-  assert(cacheHeight == null || cacheHeight > 0);
+    required ImageProvider image,
+    super.key,
+    double scale = 1.0,
+    this.semanticLabel,
+    this.excludeFromSemantics = false,
+    this.width,
+    this.height,
+    this.color,
+    this.opacity,
+    this.colorBlendMode,
+    this.fit,
+    this.alignment = Alignment.center,
+    this.repeat = ImageRepeat.noRepeat,
+    this.centerSlice,
+    this.matchTextDirection = false,
+    this.gaplessPlayback = false,
+    this.filterQuality = FilterQuality.medium,
+    this.isAntiAlias = false,
+    Map<String, String>? headers,
+    int? cacheWidth,
+    int? cacheHeight,
+  })  : image = ResizeImage.resizeIfNeeded(cacheWidth, cacheHeight, image),
+        assert(cacheWidth == null || cacheWidth > 0),
+        assert(cacheHeight == null || cacheHeight > 0);
 
   final ImageProvider image;
 
@@ -138,8 +137,8 @@ class _ComicImageState extends State<ComicImage> with WidgetsBindingObserver {
   }
 
   void _updateInvertColors() {
-    _invertColors = MediaQuery.maybeInvertColorsOf(context)
-        ?? SemanticsBinding.instance.accessibilityFeatures.invertColors;
+    _invertColors = MediaQuery.maybeInvertColorsOf(context) ??
+        SemanticsBinding.instance.accessibilityFeatures.invertColors;
   }
 
   void _resolveImage() {
@@ -148,16 +147,19 @@ class _ComicImageState extends State<ComicImage> with WidgetsBindingObserver {
       imageProvider: widget.image,
     );
     final ImageStream newStream =
-    provider.resolve(createLocalImageConfiguration(
+        provider.resolve(createLocalImageConfiguration(
       context,
-      size: widget.width != null && widget.height != null ? Size(widget.width!, widget.height!) : null,
+      size: widget.width != null && widget.height != null
+          ? Size(widget.width!, widget.height!)
+          : null,
     ));
     _updateSourceStream(newStream);
   }
 
   ImageStreamListener? _imageStreamListener;
+
   ImageStreamListener _getListener({bool recreateListener = false}) {
-    if(_imageStreamListener == null || recreateListener) {
+    if (_imageStreamListener == null || recreateListener) {
       _lastException = null;
       _imageStreamListener = ImageStreamListener(
         _handleImageFrame,
@@ -191,7 +193,8 @@ class _ComicImageState extends State<ComicImage> with WidgetsBindingObserver {
 
   void _replaceImage({required ImageInfo? info}) {
     final ImageInfo? oldImageInfo = _imageInfo;
-    SchedulerBinding.instance.addPostFrameCallback((_) => oldImageInfo?.dispose());
+    SchedulerBinding.instance
+        .addPostFrameCallback((_) => oldImageInfo?.dispose());
     _imageInfo = info;
   }
 
@@ -208,7 +211,9 @@ class _ComicImageState extends State<ComicImage> with WidgetsBindingObserver {
     }
 
     if (!widget.gaplessPlayback) {
-      setState(() { _replaceImage(info: null); });
+      setState(() {
+        _replaceImage(info: null);
+      });
     }
 
     setState(() {
@@ -247,7 +252,9 @@ class _ComicImageState extends State<ComicImage> with WidgetsBindingObserver {
       return;
     }
 
-    if (keepStreamAlive && _completerHandle == null && _imageStream?.completer != null) {
+    if (keepStreamAlive &&
+        _completerHandle == null &&
+        _imageStream?.completer != null) {
       _completerHandle = _imageStream!.completer!.keepAlive();
     }
 
@@ -269,26 +276,41 @@ class _ComicImageState extends State<ComicImage> with WidgetsBindingObserver {
               children: [
                 Expanded(
                   child: Center(
-                    child: Text(_lastException.toString(), maxLines: 3,),
+                    child: Text(
+                      _lastException.toString(),
+                      maxLines: 3,
+                    ),
                   ),
                 ),
-                const SizedBox(height: 4,),
+                const SizedBox(
+                  height: 4,
+                ),
                 MouseRegion(
                   cursor: SystemMouseCursors.click,
                   child: Listener(
-                    onPointerDown: (details){
+                    onPointerDown: (details) {
+                      GlobalState.find<_ReaderGestureDetectorState>().ignoreNextTap();
+                      setState(() {
+                        _loadingProgress = null;
+                        _lastException = null;
+                      });
                       _resolveImage();
                     },
-                    child: const SizedBox(
+                    child: SizedBox(
                       width: 84,
                       height: 36,
                       child: Center(
-                        child: Text("Retry", style: TextStyle(color: Colors.blue),),
+                        child: Text(
+                          "Retry".tl,
+                          style: TextStyle(color: Colors.blue),
+                        ),
                       ),
                     ),
                   ),
                 ),
-                const SizedBox(height: 16,),
+                const SizedBox(
+                  height: 16,
+                ),
               ],
             ),
           ),
@@ -300,34 +322,32 @@ class _ComicImageState extends State<ComicImage> with WidgetsBindingObserver {
       var width = widget.width;
       var height = widget.height;
 
-      if(_imageInfo != null) {
+      if (_imageInfo != null) {
         // Record the height and the width of the image
-        _cache[widget.image.hashCode] = Size(
-            _imageInfo!.image.width.toDouble(),
-            _imageInfo!.image.height.toDouble()
-        );
+        _cache[widget.image.hashCode] = Size(_imageInfo!.image.width.toDouble(),
+            _imageInfo!.image.height.toDouble());
       }
 
       Size? cacheSize = _cache[widget.image.hashCode];
-      if(cacheSize != null){
-        if(width == double.infinity) {
+      if (cacheSize != null) {
+        if (width == double.infinity) {
           width = constrains.maxWidth;
           height = width * cacheSize.height / cacheSize.width;
-        } else if(height == double.infinity) {
+        } else if (height == double.infinity) {
           height = constrains.maxHeight;
           width = height * cacheSize.width / cacheSize.height;
         }
       } else {
-        if(width == double.infinity) {
+        if (width == double.infinity) {
           width = constrains.maxWidth;
           height = 300;
-        } else if(height == double.infinity) {
+        } else if (height == double.infinity) {
           height = constrains.maxHeight;
           width = 300;
         }
       }
 
-      if(_imageInfo != null){
+      if (_imageInfo != null) {
         // build image
         Widget result = RawImage(
           // Do not clone the image, because RawImage is a stateless wrapper.
@@ -379,12 +399,13 @@ class _ComicImageState extends State<ComicImage> with WidgetsBindingObserver {
               height: 24,
               child: CircularProgressIndicator(
                 strokeWidth: 3,
-                backgroundColor: context.colorScheme.surfaceContainerLow,
+                backgroundColor: context.colorScheme.surfaceContainer,
                 value: (_loadingProgress != null &&
-                    _loadingProgress!.expectedTotalBytes!=null &&
-                    _loadingProgress!.expectedTotalBytes! != 0)
-                    ?_loadingProgress!.cumulativeBytesLoaded / _loadingProgress!.expectedTotalBytes!
-                    :0,
+                        _loadingProgress!.expectedTotalBytes != null &&
+                        _loadingProgress!.expectedTotalBytes! != 0)
+                    ? _loadingProgress!.cumulativeBytesLoaded /
+                        _loadingProgress!.expectedTotalBytes!
+                    : 0,
               ),
             ),
           ),
@@ -398,8 +419,10 @@ class _ComicImageState extends State<ComicImage> with WidgetsBindingObserver {
     super.debugFillProperties(description);
     description.add(DiagnosticsProperty<ImageStream>('stream', _imageStream));
     description.add(DiagnosticsProperty<ImageInfo>('pixels', _imageInfo));
-    description.add(DiagnosticsProperty<ImageChunkEvent>('loadingProgress', _loadingProgress));
+    description.add(DiagnosticsProperty<ImageChunkEvent>(
+        'loadingProgress', _loadingProgress));
     description.add(DiagnosticsProperty<int>('frameNumber', _frameNumber));
-    description.add(DiagnosticsProperty<bool>('wasSynchronouslyLoaded', _wasSynchronouslyLoaded));
+    description.add(DiagnosticsProperty<bool>(
+        'wasSynchronouslyLoaded', _wasSynchronouslyLoaded));
   }
 }

lib/pages/reader/gesture.dart

@@ -9,7 +9,7 @@ class _ReaderGestureDetector extends StatefulWidget {
   State<_ReaderGestureDetector> createState() => _ReaderGestureDetectorState();
 }
 
-class _ReaderGestureDetectorState extends State<_ReaderGestureDetector> {
+class _ReaderGestureDetectorState extends AutomaticGlobalState<_ReaderGestureDetector> {
   late TapGestureRecognizer _tapGestureRecognizer;
 
   static const _kDoubleTapMaxTime = Duration(milliseconds: 200);
@@ -24,6 +24,14 @@ class _ReaderGestureDetectorState extends State<_ReaderGestureDetector> {
 
   int fingers = 0;
 
+  late _ReaderState reader;
+
+  bool ignoreNextTag = false;
+
+  void ignoreNextTap() {
+    ignoreNextTag = true;
+  }
+
   @override
   void initState() {
     _tapGestureRecognizer = TapGestureRecognizer()
@@ -33,6 +41,7 @@ class _ReaderGestureDetectorState extends State<_ReaderGestureDetector> {
       };
     super.initState();
     context.readerScaffold._gestureDetectorState = this;
+    reader = context.reader;
   }
 
   @override
@@ -41,6 +50,10 @@ class _ReaderGestureDetectorState extends State<_ReaderGestureDetector> {
       behavior: HitTestBehavior.translucent,
       onPointerDown: (event) {
         fingers++;
+        if (ignoreNextTag) {
+          ignoreNextTag = false;
+          return;
+        }
         _lastTapPointer = event.pointer;
         _lastTapMoveDistance = Offset.zero;
         _tapGestureRecognizer.addPointer(event);
@@ -118,11 +131,11 @@ class _ReaderGestureDetectorState extends State<_ReaderGestureDetector> {
     }
     if (context.reader.mode.key.startsWith('gallery')) {
       if (forward) {
-        if (!context.reader.toNextPage()) {
+        if (!context.reader.toNextPage() && !context.reader.isLastChapterOfGroup) {
           context.reader.toNextChapter();
         }
       } else {
-        if (!context.reader.toPrevPage()) {
+        if (!context.reader.toPrevPage() && !context.reader.isFirstChapterOfGroup) {
           context.reader.toPrevChapter();
         }
       }
@@ -166,7 +179,9 @@ class _ReaderGestureDetectorState extends State<_ReaderGestureDetector> {
   }
 
   void onTap(Offset location) {
-    if (context.readerScaffold.isOpen) {
+    if (reader._imageViewController!.handleOnTap(location)) {
+      return;
+    } else if (context.readerScaffold.isOpen) {
       context.readerScaffold.openOrClose();
     } else {
       if (appdata.settings['enableTapToTurnPages']) {
@@ -186,31 +201,37 @@ class _ReaderGestureDetectorState extends State<_ReaderGestureDetector> {
           isBottom = true;
         }
         bool isCenter = false;
+        var prev = context.reader.toPrevPage;
+        var next = context.reader.toNextPage;
+        if (appdata.settings['reverseTapToTurnPages']) {
+          prev = context.reader.toNextPage;
+          next = context.reader.toPrevPage;
+        }
         switch (context.reader.mode) {
           case ReaderMode.galleryLeftToRight:
           case ReaderMode.continuousLeftToRight:
             if (isLeft) {
-              context.reader.toPrevPage();
+              prev();
             } else if (isRight) {
-              context.reader.toNextPage();
+              next();
             } else {
               isCenter = true;
             }
           case ReaderMode.galleryRightToLeft:
           case ReaderMode.continuousRightToLeft:
             if (isLeft) {
-              context.reader.toNextPage();
+              next();
             } else if (isRight) {
-              context.reader.toPrevPage();
+              prev();
             } else {
               isCenter = true;
             }
           case ReaderMode.galleryTopToBottom:
           case ReaderMode.continuousTopToBottom:
             if (isTop) {
-              context.reader.toPrevPage();
+              prev();
             } else if (isBottom) {
-              context.reader.toNextPage();
+              next();
             } else {
               isCenter = true;
             }
@@ -279,6 +300,9 @@ class _ReaderGestureDetectorState extends State<_ReaderGestureDetector> {
   void removeDragListener(_DragListener listener) {
     _dragListeners.remove(listener);
   }
+
+  @override
+  Object? get key => "reader_gesture";
 }
 
 class _DragListener {

lib/pages/reader/images.dart

@@ -26,7 +26,7 @@ class _ReaderImagesState extends State<_ReaderImages> {
     inProgress = true;
     if (reader.type == ComicType.local ||
         (LocalManager()
-            .isDownloaded(reader.cid, reader.type, reader.chapter))) {
+            .isDownloaded(reader.cid, reader.type, reader.chapter, reader.widget.chapters))) {
       try {
         var images = await LocalManager()
             .getImages(reader.cid, reader.type, reader.chapter);
@@ -45,7 +45,7 @@ class _ReaderImagesState extends State<_ReaderImages> {
     } else {
       var res = await reader.type.comicSource!.loadComicPages!(
         reader.widget.cid,
-        reader.widget.chapters?.keys.elementAt(reader.chapter - 1),
+        reader.widget.chapters?.ids.elementAt(reader.chapter - 1),
       );
       if (res.error) {
         setState(() {
@@ -105,7 +105,7 @@ class _GalleryModeState extends State<_GalleryMode>
 
   late List<bool> cached;
 
-  int get preCacheCount => 4;
+  int get preCacheCount => appdata.settings["preloadImageCount"];
 
   var photoViewControllers = <int, PhotoViewController>{};
 
@@ -154,7 +154,6 @@ class _GalleryModeState extends State<_GalleryMode>
       builder: (BuildContext context, int index) {
         if (index == 0 || index == totalPages + 1) {
           return PhotoViewGalleryPageOptions.customChild(
-            scaleStateController: PhotoViewScaleStateController(),
             child: const SizedBox(),
           );
         } else {
@@ -168,7 +167,7 @@ class _GalleryModeState extends State<_GalleryMode>
           cached[index] = true;
           cache(index);
 
-          photoViewControllers[index] = PhotoViewController();
+          photoViewControllers[index] ??= PhotoViewController();
 
           if (reader.imagesPerPage == 1) {
             return PhotoViewGalleryPageOptions(
@@ -206,11 +205,11 @@ class _GalleryModeState extends State<_GalleryMode>
       ),
       onPageChanged: (i) {
         if (i == 0) {
-          if (!reader.toPrevChapter()) {
+          if (reader.isFirstChapterOfGroup || !reader.toPrevChapter()) {
             reader.toPage(1);
           }
         } else if (i == totalPages + 1) {
-          if (!reader.toNextChapter()) {
+          if (reader.isLastChapterOfGroup || !reader.toNextChapter()) {
             reader.toPage(totalPages);
           }
         } else {
@@ -232,7 +231,7 @@ class _GalleryModeState extends State<_GalleryMode>
       ImageProvider imageProvider =
           _createImageProviderFromKey(imageKey, context);
       return Expanded(
-        child: Image(
+        child: ComicImage(
           image: imageProvider,
           fit: BoxFit.contain,
         ),
@@ -335,6 +334,11 @@ class _GalleryModeState extends State<_GalleryMode>
       }
     }
   }
+
+  @override
+  bool handleOnTap(Offset location) {
+    return false;
+  }
 }
 
 const Set<PointerDeviceKind> _kTouchLikeDeviceTypes = <PointerDeviceKind>{
@@ -345,6 +349,8 @@ const Set<PointerDeviceKind> _kTouchLikeDeviceTypes = <PointerDeviceKind>{
   PointerDeviceKind.unknown
 };
 
+const double _kChangeChapterOffset = 160;
+
 class _ContinuousMode extends StatefulWidget {
   const _ContinuousMode({super.key});
 
@@ -359,28 +365,66 @@ class _ContinuousModeState extends State<_ContinuousMode>
   var itemScrollController = ItemScrollController();
   var itemPositionsListener = ItemPositionsListener.create();
   var photoViewController = PhotoViewController();
-  late ScrollController scrollController;
+  ScrollController? _scrollController;
+
+  ScrollController get scrollController => _scrollController!;
 
   var isCTRLPressed = false;
   static var _isMouseScrolling = false;
   var fingers = 0;
   bool disableScroll = false;
 
+  late List<bool> cached;
+
+  int get preCacheCount => appdata.settings["preloadImageCount"];
+
+  /// Whether the user was scrolling the page.
+  /// The gesture detector has a delay to detect tap event.
+  /// To handle the tap event, we need to know if the user was scrolling before the delay.
+  bool delayedIsScrolling = false;
+
+  void delayedSetIsScrolling(bool value) {
+    Future.delayed(
+      const Duration(milliseconds: 300),
+      () => delayedIsScrolling = value,
+    );
+  }
+
+  bool prepareToPrevChapter = false;
+  bool prepareToNextChapter = false;
+  bool jumpToNextChapter = false;
+  bool jumpToPrevChapter = false;
+
   @override
   void initState() {
     reader = context.reader;
     reader._imageViewController = this;
     itemPositionsListener.itemPositions.addListener(onPositionChanged);
+    cached = List.filled(reader.maxPage + 2, false);
+    Future.delayed(
+      const Duration(milliseconds: 100),
+      () => cacheImages(reader.page),
+    );
     super.initState();
   }
 
+  @override
+  void dispose() {
+    itemPositionsListener.itemPositions.removeListener(onPositionChanged);
+    super.dispose();
+  }
+
   void onPositionChanged() {
+    if (itemPositionsListener.itemPositions.value.isEmpty) {
+      return;
+    }
     var page = itemPositionsListener.itemPositions.value.first.index;
     page = page.clamp(1, reader.maxPage);
     if (page != reader.page) {
       reader.setPage(page);
       context.readerScaffold.update();
     }
+    cacheImages(page);
   }
 
   double? futurePosition;
@@ -420,6 +464,27 @@ class _ContinuousModeState extends State<_ContinuousMode>
     }
   }
 
+  void cacheImages(int current) {
+    for (int i = current + 1; i <= current + preCacheCount; i++) {
+      if (i <= reader.maxPage && !cached[i]) {
+        _precacheImage(i, context);
+        cached[i] = true;
+      }
+    }
+  }
+
+  void onScroll() {
+    if (prepareToPrevChapter) {
+      jumpToNextChapter = false;
+      jumpToPrevChapter = scrollController.offset <
+          scrollController.position.minScrollExtent - _kChangeChapterOffset;
+    } else if (prepareToNextChapter) {
+      jumpToNextChapter = scrollController.offset >
+          scrollController.position.maxScrollExtent + _kChangeChapterOffset;
+      jumpToPrevChapter = false;
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     Widget widget = ScrollablePositionedList.builder(
@@ -427,7 +492,11 @@ class _ContinuousModeState extends State<_ContinuousMode>
       itemScrollController: itemScrollController,
       itemPositionsListener: itemPositionsListener,
       scrollControllerCallback: (scrollController) {
-        this.scrollController = scrollController;
+        if (_scrollController != null) {
+          _scrollController!.removeListener(onScroll);
+        }
+        _scrollController = scrollController;
+        _scrollController!.addListener(onScroll);
       },
       itemCount: reader.maxPage + 2,
       addSemanticIndexes: false,
@@ -437,7 +506,7 @@ class _ContinuousModeState extends State<_ContinuousMode>
       reverse: reader.mode == ReaderMode.continuousRightToLeft,
       physics: isCTRLPressed || _isMouseScrolling || disableScroll
           ? const NeverScrollableScrollPhysics()
-          : const ClampingScrollPhysics(),
+          : const BouncingScrollPhysics(),
       itemBuilder: (context, index) {
         if (index == 0 || index == reader.maxPage + 1) {
           return const SizedBox();
@@ -450,22 +519,30 @@ class _ContinuousModeState extends State<_ContinuousMode>
           width = double.infinity;
         }
 
-        _precacheImage(index, context);
-
         ImageProvider image = _createImageProvider(index, context);
 
-        return ComicImage(
-          filterQuality: FilterQuality.medium,
-          image: image,
-          width: width,
-          height: height,
-          fit: BoxFit.contain,
+        return ColoredBox(
+          color: context.colorScheme.surface,
+          child: ComicImage(
+            filterQuality: FilterQuality.medium,
+            image: image,
+            width: width,
+            height: height,
+            fit: BoxFit.contain,
+          ),
         );
       },
       scrollBehavior: const MaterialScrollBehavior()
           .copyWith(scrollbars: false, dragDevices: _kTouchLikeDeviceTypes),
     );
 
+    widget = Stack(
+      children: [
+        Positioned.fill(child: buildBackground(context)),
+        Positioned.fill(child: widget),
+      ],
+    );
+
     widget = Listener(
       onPointerDown: (event) {
         fingers++;
@@ -488,6 +565,23 @@ class _ContinuousModeState extends State<_ContinuousMode>
             disableScroll = false;
           });
         }
+        if (fingers == 0) {
+          if (jumpToPrevChapter) {
+            context.readerScaffold.setFloatingButton(0);
+            reader.toPrevChapter();
+          } else if (jumpToNextChapter) {
+            context.readerScaffold.setFloatingButton(0);
+            reader.toNextChapter();
+          }
+        }
+      },
+      onPointerCancel: (event) {
+        fingers--;
+        if (fingers <= 1 && disableScroll) {
+          setState(() {
+            disableScroll = false;
+          });
+        }
       },
       onPointerPanZoomUpdate: (event) {
         if (event.scale == 1.0) {
@@ -516,20 +610,49 @@ class _ContinuousModeState extends State<_ContinuousMode>
       child: widget,
     );
 
-    widget = NotificationListener<ScrollUpdateNotification>(
+    widget = NotificationListener<ScrollNotification>(
       onNotification: (notification) {
-        var length = reader.maxChapter;
-        if (!scrollController.hasClients) return false;
-        if (scrollController.position.pixels <=
-                scrollController.position.minScrollExtent &&
-            reader.chapter != 1) {
-          context.readerScaffold.setFloatingButton(-1);
-        } else if (scrollController.position.pixels >=
-                scrollController.position.maxScrollExtent &&
-            reader.chapter < length) {
-          context.readerScaffold.setFloatingButton(1);
-        } else {
-          context.readerScaffold.setFloatingButton(0);
+        if (notification is ScrollStartNotification) {
+          delayedSetIsScrolling(true);
+        } else if (notification is ScrollEndNotification) {
+          delayedSetIsScrolling(false);
+        }
+
+        if (notification is ScrollUpdateNotification) {
+          if (!scrollController.hasClients) return false;
+          if (scrollController.position.pixels <=
+                  scrollController.position.minScrollExtent &&
+              !reader.isFirstChapterOfGroup) {
+            if (!prepareToPrevChapter) {
+              jumpToPrevChapter = false;
+              jumpToNextChapter = false;
+              context.readerScaffold.setFloatingButton(-1);
+              setState(() {
+                prepareToPrevChapter = true;
+              });
+            }
+          } else if (scrollController.position.pixels >=
+                  scrollController.position.maxScrollExtent &&
+              !reader.isLastChapterOfGroup) {
+            if (!prepareToNextChapter) {
+              jumpToPrevChapter = false;
+              jumpToNextChapter = false;
+              context.readerScaffold.setFloatingButton(1);
+              setState(() {
+                prepareToNextChapter = true;
+              });
+            }
+          } else {
+            context.readerScaffold.setFloatingButton(0);
+            if (prepareToPrevChapter || prepareToNextChapter) {
+              jumpToPrevChapter = false;
+              jumpToNextChapter = false;
+              setState(() {
+                prepareToPrevChapter = false;
+                prepareToNextChapter = false;
+              });
+            }
+          }
         }
 
         return true;
@@ -561,6 +684,26 @@ class _ContinuousModeState extends State<_ContinuousMode>
     );
   }
 
+  Widget buildBackground(BuildContext context) {
+    return Column(
+      children: [
+        SizedBox(height: context.padding.top + 16),
+        if (prepareToPrevChapter)
+          _SwipeChangeChapterProgress(
+            controller: scrollController,
+            isPrev: true,
+          ),
+        const Spacer(),
+        if (prepareToNextChapter)
+          _SwipeChangeChapterProgress(
+            controller: scrollController,
+            isPrev: false,
+          ),
+        SizedBox(height: 36),
+      ],
+    );
+  }
+
   @override
   Future<void> animateToPage(int page) {
     return itemScrollController.scrollTo(
@@ -592,7 +735,7 @@ class _ContinuousModeState extends State<_ContinuousMode>
 
   @override
   void handleLongPressDown(Offset location) {
-    if (!appdata.settings['enableLongPressToZoom']) {
+    if (!appdata.settings['enableLongPressToZoom'] || delayedIsScrolling) {
       return;
     }
     double target = photoViewController.getInitialScale!.call()! * 1.75;
@@ -667,6 +810,14 @@ class _ContinuousModeState extends State<_ContinuousMode>
       );
     }
   }
+
+  @override
+  bool handleOnTap(Offset location) {
+    if (delayedIsScrolling) {
+      return true;
+    }
+    return false;
+  }
 }
 
 ImageProvider _createImageProviderFromKey(
@@ -693,3 +844,138 @@ void _precacheImage(int page, BuildContext context) {
     context,
   );
 }
+
+class _SwipeChangeChapterProgress extends StatefulWidget {
+  const _SwipeChangeChapterProgress({
+    this.controller,
+    required this.isPrev,
+  });
+
+  final ScrollController? controller;
+
+  final bool isPrev;
+
+  @override
+  State<_SwipeChangeChapterProgress> createState() =>
+      _SwipeChangeChapterProgressState();
+}
+
+class _SwipeChangeChapterProgressState
+    extends State<_SwipeChangeChapterProgress> {
+  double value = 0;
+
+  late final isPrev = widget.isPrev;
+
+  ScrollController? controller;
+
+  @override
+  void initState() {
+    super.initState();
+    if (widget.controller != null) {
+      controller = widget.controller;
+      controller!.addListener(onScroll);
+    }
+  }
+
+  @override
+  void didUpdateWidget(covariant _SwipeChangeChapterProgress oldWidget) {
+    super.didUpdateWidget(oldWidget);
+    if (oldWidget.controller != widget.controller) {
+      controller?.removeListener(onScroll);
+      controller = widget.controller;
+      controller?.addListener(onScroll);
+      if (value != 0) {
+        setState(() {
+          value = 0;
+        });
+      }
+    }
+  }
+
+  @override
+  void dispose() {
+    super.dispose();
+    controller?.removeListener(onScroll);
+  }
+
+  void onScroll() {
+    var position = controller!.position.pixels;
+    var offset = isPrev
+        ? controller!.position.minScrollExtent - position
+        : position - controller!.position.maxScrollExtent;
+    var newValue = offset / _kChangeChapterOffset;
+    newValue = newValue.clamp(0.0, 1.0);
+    if (newValue != value) {
+      setState(() {
+        value = newValue;
+      });
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final msg = widget.isPrev
+        ? "Swipe down for previous chapter".tl
+        : "Swipe up for next chapter".tl;
+
+    return CustomPaint(
+      painter: _ProgressPainter(
+        value: value,
+        backgroundColor: context.colorScheme.surfaceContainerLow,
+        color: context.colorScheme.surfaceContainerHighest,
+      ),
+      child: Row(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          Icon(
+            widget.isPrev ? Icons.arrow_downward : Icons.arrow_upward,
+            color: context.colorScheme.onSurface,
+            size: 16,
+          ),
+          const SizedBox(width: 4),
+          Text(msg),
+        ],
+      ).paddingVertical(6).paddingHorizontal(16),
+    );
+  }
+}
+
+class _ProgressPainter extends CustomPainter {
+  final double value;
+
+  final Color backgroundColor;
+
+  final Color color;
+
+  const _ProgressPainter({
+    required this.value,
+    required this.backgroundColor,
+    required this.color,
+  });
+
+  @override
+  void paint(Canvas canvas, Size size) {
+    final paint = Paint()
+      ..color = backgroundColor
+      ..style = PaintingStyle.fill;
+    canvas.drawRRect(
+      RRect.fromLTRBR(0, 0, size.width, size.height, Radius.circular(16)),
+      paint,
+    );
+
+    paint.color = color;
+    canvas.drawRRect(
+      RRect.fromLTRBR(
+          0, 0, size.width * value, size.height, Radius.circular(16)),
+      paint,
+    );
+  }
+
+  @override
+  bool shouldRepaint(covariant CustomPainter oldDelegate) {
+    return oldDelegate is! _ProgressPainter ||
+        oldDelegate.value != value ||
+        oldDelegate.backgroundColor != backgroundColor ||
+        oldDelegate.color != color;
+  }
+}

lib/pages/reader/loading.dart

@@ -33,6 +33,7 @@ class _ReaderWithLoadingState
       history: data.history,
       initialChapter: widget.initialEp ?? data.history.ep,
       initialPage: widget.initialPage ?? data.history.page,
+      initialChapterGroup: data.history.group,
       author: data.author,
       tags: data.tags,
     );
@@ -41,7 +42,7 @@ class _ReaderWithLoadingState
   @override
   Future<Res<ReaderProps>> loadData() async {
     var comicSource = ComicSource.find(widget.sourceKey);
-    var history = HistoryManager().findSync(
+    var history = HistoryManager().find(
       widget.id,
       ComicType.fromKey(widget.sourceKey),
     );
@@ -101,7 +102,7 @@ class ReaderProps {
 
   final String name;
 
-  final Map<String, String>? chapters;
+  final ComicChapters? chapters;
 
   final History history;
 

lib/pages/reader/reader.dart

@@ -15,6 +15,7 @@ import 'package:photo_view/photo_view_gallery.dart';
 import 'package:scrollable_positioned_list/scrollable_positioned_list.dart';
 import 'package:venera/components/components.dart';
 import 'package:venera/components/custom_slider.dart';
+import 'package:venera/components/window_frame.dart';
 import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/appdata.dart';
 import 'package:venera/foundation/cache_manager.dart';
@@ -22,6 +23,7 @@ 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/global_state.dart';
 import 'package:venera/foundation/history.dart';
 import 'package:venera/foundation/image_provider/reader_image.dart';
 import 'package:venera/foundation/local.dart';
@@ -39,11 +41,17 @@ import 'package:window_manager/window_manager.dart';
 import 'package:battery_plus/battery_plus.dart';
 
 part 'scaffold.dart';
+
 part 'images.dart';
+
 part 'gesture.dart';
+
 part 'comic_image.dart';
+
 part 'loading.dart';
 
+part 'chapters.dart';
+
 extension _ReaderContext on BuildContext {
   _ReaderState get reader => findAncestorStateOfType<_ReaderState>()!;
 
@@ -61,6 +69,7 @@ class Reader extends StatefulWidget {
     required this.history,
     this.initialPage,
     this.initialChapter,
+    this.initialChapterGroup,
     required this.author,
     required this.tags,
   });
@@ -75,9 +84,7 @@ class Reader extends StatefulWidget {
 
   final String name;
 
-  /// key: Chapter ID, value: Chapter Name
-  /// null if the comic is a gallery
-  final Map<String, String>? chapters;
+  final ComicChapters? chapters;
 
   /// Starts from 1, invalid values equal to 1
   final int? initialPage;
@@ -85,13 +92,17 @@ class Reader extends StatefulWidget {
   /// Starts from 1, invalid values equal to 1
   final int? initialChapter;
 
+  /// Starts from 1, invalid values equal to 1
+  final int? initialChapterGroup;
+
   final History history;
 
   @override
   State<Reader> createState() => _ReaderState();
 }
 
-class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {
+class _ReaderState extends State<Reader>
+    with _ReaderLocation, _ReaderWindow, _VolumeListener, _ImagePerPageHandler {
   @override
   void update() {
     setState(() {});
@@ -104,37 +115,15 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {
 
   String get cid => widget.cid;
 
-  String get eid => widget.chapters?.keys.elementAt(chapter - 1) ?? '0';
+  String get eid => widget.chapters?.ids.elementAtOrNull(chapter - 1) ?? '0';
 
   List<String>? images;
 
+  @override
   late ReaderMode mode;
 
-  int get imagesPerPage => appdata.settings['readerScreenPicNumber'] ?? 1;
-
-  int _lastImagesPerPage = appdata.settings['readerScreenPicNumber'] ?? 1;
-
   @override
-  void didChangeDependencies() {
-    super.didChangeDependencies();
-    _checkImagesPerPageChange();
-  }
-
-  void _checkImagesPerPageChange() {
-    int currentImagesPerPage = imagesPerPage;
-    if (_lastImagesPerPage != currentImagesPerPage) {
-      _adjustPageForImagesPerPageChange(
-          _lastImagesPerPage, currentImagesPerPage);
-      _lastImagesPerPage = currentImagesPerPage;
-    }
-  }
-
-  void _adjustPageForImagesPerPageChange(
-      int oldImagesPerPage, int newImagesPerPage) {
-    int previousImageIndex = (page - 1) * oldImagesPerPage;
-    int newPage = (previousImageIndex ~/ newImagesPerPage) + 1;
-    page = newPage;
-  }
+  bool get isPortrait => MediaQuery.of(context).orientation == Orientation.portrait;
 
   History? history;
 
@@ -143,18 +132,24 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {
 
   var focusNode = FocusNode();
 
-  VolumeListener? volumeListener;
-
   @override
   void initState() {
     page = widget.initialPage ?? 1;
-    chapter = widget.initialChapter ?? 1;
     if (page < 1) {
       page = 1;
     }
+    chapter = widget.initialChapter ?? 1;
     if (chapter < 1) {
       chapter = 1;
     }
+    if (widget.initialChapterGroup != null) {
+      for (int i = 0; i < (widget.initialChapterGroup! - 1); i++) {
+        chapter += widget.chapters!.getGroupByIndex(i).length;
+      }
+    }
+    if (widget.initialPage != null) {
+      page = widget.initialPage!;
+    }
     mode = ReaderMode.fromKey(appdata.settings['readerMode']);
     history = widget.history;
     Future.microtask(() {
@@ -171,6 +166,13 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {
     super.initState();
   }
 
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    initImagesPerPage(widget.initialPage ?? 1);
+    initReaderWindow();
+  }
+
   void setImageCacheSize() async {
     var availableRAM = await MemoryInfo.getFreePhysicalMemorySize();
     if (availableRAM == null) return;
@@ -191,6 +193,9 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {
 
   @override
   void dispose() {
+    if (isFullscreen) {
+      fullscreen();
+    }
     autoPageTurningTimer?.cancel();
     focusNode.dispose();
     SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
@@ -199,6 +204,7 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {
       DataSync().onDataChanged();
     });
     PaintingBinding.instance.imageCache.maximumSizeBytes = 100 << 20;
+    disposeReaderWindow();
     super.dispose();
   }
 
@@ -218,6 +224,9 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {
   }
 
   void onKeyEvent(KeyEvent event) {
+    if (event.logicalKey == LogicalKeyboardKey.f12 && event is KeyUpEvent) {
+      fullscreen();
+    }
     _imageViewController?.handleKeyEvent(event);
   }
 
@@ -229,19 +238,132 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {
     updateHistory();
   }
 
+  /// Prevent multiple history updates in a short time.
+  /// `HistoryManager().addHistoryAsync` is a high-cost operation because it creates a new isolate.
+  Timer? _updateHistoryTimer;
+
   void updateHistory() {
     if (history != null) {
-      history!.page = page;
-      history!.ep = chapter;
-      if (maxPage > 1) {
-        history!.maxPage = maxPage;
+      if (page == maxPage) {
+        /// Record the last image of chapter
+        history!.page = images?.length ?? 1;
+      } else {
+        /// Record the first image of the page
+        history!.page = (page - 1) * imagesPerPage + 1;
+      }
+      history!.maxPage = images?.length ?? 1;
+      if (widget.chapters?.isGrouped ?? false) {
+        int g = 0;
+        int c = chapter;
+        while (c > widget.chapters!.getGroupByIndex(g).length) {
+          c -= widget.chapters!.getGroupByIndex(g).length;
+          g++;
+        }
+        history!.readEpisode.add('${g + 1}-$c');
+        history!.ep = c;
+        history!.group = g + 1;
+      } else {
+        history!.readEpisode.add(chapter.toString());
+        history!.ep = chapter;
       }
-      history!.readEpisode.add(chapter);
       history!.time = DateTime.now();
-      HistoryManager().addHistory(history!);
+      _updateHistoryTimer?.cancel();
+      _updateHistoryTimer = Timer(const Duration(seconds: 1), () {
+        HistoryManager().addHistoryAsync(history!);
+        _updateHistoryTimer = null;
+      });
     }
   }
 
+  bool get isFirstChapterOfGroup {
+    if (widget.chapters?.isGrouped ?? false) {
+      int c = chapter - 1;
+      int g = 1;
+      while (c > 0) {
+        c -= widget.chapters!.getGroupByIndex(g - 1).length;
+        g++;
+      }
+      if (c == 0) {
+        return true;
+      } else {
+        return false;
+      }
+    }
+    return chapter == 1;
+  }
+
+  bool get isLastChapterOfGroup {
+    if (widget.chapters?.isGrouped ?? false) {
+      int c = chapter;
+      int g = 1;
+      while (c > 0) {
+        c -= widget.chapters!.getGroupByIndex(g - 1).length;
+        g++;
+      }
+      if (c == 0) {
+        return true;
+      } else {
+        return false;
+      }
+    }
+    return chapter == maxChapter;
+  }
+}
+
+abstract mixin class _ImagePerPageHandler {
+  late int _lastImagesPerPage;
+
+  bool get isPortrait;
+
+  int get page;
+
+  set page(int value);
+
+  ReaderMode get mode;
+
+  void initImagesPerPage(int initialPage) {
+    _lastImagesPerPage = imagesPerPage;
+    if (imagesPerPage != 1) {
+      page = (initialPage / imagesPerPage).ceil();
+    }
+  }
+
+  /// The number of images displayed on one screen
+  int get imagesPerPage {
+    if (mode.isContinuous) return 1;
+    if (isPortrait) {
+      return appdata.settings['readerScreenPicNumberForPortrait'] ?? 1;
+    } else {
+      return appdata.settings['readerScreenPicNumberForLandscape'] ?? 1;
+    }
+  }
+
+  /// Check if the number of images per page has changed
+  void _checkImagesPerPageChange() {
+    int currentImagesPerPage = imagesPerPage;
+    if (_lastImagesPerPage != currentImagesPerPage) {
+      _adjustPageForImagesPerPageChange(
+          _lastImagesPerPage, currentImagesPerPage);
+      _lastImagesPerPage = currentImagesPerPage;
+    }
+  }
+
+  /// Adjust the page number when the number of images per page changes
+  void _adjustPageForImagesPerPageChange(
+      int oldImagesPerPage, int newImagesPerPage) {
+    int previousImageIndex = (page - 1) * oldImagesPerPage;
+    int newPage = (previousImageIndex ~/ newImagesPerPage) + 1;
+    page = newPage;
+  }
+}
+
+abstract mixin class _VolumeListener {
+  bool toNextPage();
+
+  bool toPrevPage();
+
+  VolumeListener? volumeListener;
+
   void handleVolumeEvent() {
     if (!App.isAndroid) {
       // Currently only support Android
@@ -251,12 +373,8 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {
       volumeListener?.cancel();
     }
     volumeListener = VolumeListener(
-      onDown: () {
-        toNextPage();
-      },
-      onUp: () {
-        toPrevPage();
-      },
+      onDown: toNextPage,
+      onUp: toPrevPage,
     )..listen();
   }
 
@@ -320,11 +438,8 @@ abstract mixin class _ReaderLocation {
 
   bool toPage(int page) {
     if (_validatePage(page)) {
-      if (page == this.page) {
-        if (!(chapter == 1 && page == 1) &&
-            !(chapter == maxChapter && page == maxPage)) {
-          return false;
-        }
+      if (page == this.page && page != 1 && page != maxPage) {
+        return false;
       }
       this.page = page;
       update();
@@ -386,9 +501,38 @@ abstract mixin class _ReaderLocation {
 mixin class _ReaderWindow {
   bool isFullscreen = false;
 
-  void fullscreen() {
-    windowManager.setFullScreen(!isFullscreen);
+  late WindowFrameController windowFrame;
+
+  bool _isInit = false;
+
+  void initReaderWindow() {
+    if (!App.isDesktop || _isInit) return;
+    windowFrame = WindowFrame.of(App.rootContext);
+    windowFrame.addCloseListener(onWindowClose);
+    _isInit = true;
+  }
+
+  void fullscreen() async {
+    if (!App.isDesktop) return;
+    await windowManager.hide();
+    await windowManager.setFullScreen(!isFullscreen);
+    await windowManager.show();
     isFullscreen = !isFullscreen;
+    WindowFrame.of(App.rootContext).setWindowFrame(!isFullscreen);
+  }
+
+  bool onWindowClose() {
+    if (Navigator.of(App.rootContext).canPop()) {
+      Navigator.of(App.rootContext).pop();
+      return false;
+    } else {
+      return true;
+    }
+  }
+
+  void disposeReaderWindow() {
+    if (!App.isDesktop) return;
+    windowFrame.removeCloseListener(onWindowClose);
   }
 }
 
@@ -430,4 +574,7 @@ abstract interface class _ImageViewController {
   void handleLongPressUp(Offset location);
 
   void handleKeyEvent(KeyEvent event);
+
+  /// Returns true if the event is handled.
+  bool handleOnTap(Offset location);
 }

lib/pages/reader/scaffold.dart

@@ -26,73 +26,21 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
 
   var lastValue = 0;
 
-  var fABValue = ValueNotifier<double>(0);
-
   _ReaderGestureDetectorState? _gestureDetectorState;
 
-  _DragListener? _floatingButtonDragListener;
-
   void setFloatingButton(int value) {
     lastValue = showFloatingButtonValue;
     if (value == 0) {
       if (showFloatingButtonValue != 0) {
         showFloatingButtonValue = 0;
-        fABValue.value = 0;
         update();
       }
-      if (_floatingButtonDragListener != null) {
-        _gestureDetectorState!.removeDragListener(_floatingButtonDragListener!);
-        _floatingButtonDragListener = null;
-      }
     }
-    var readerMode = context.reader.mode;
     if (value == 1 && showFloatingButtonValue == 0) {
       showFloatingButtonValue = 1;
-      _floatingButtonDragListener = _DragListener(
-        onMove: (offset) {
-          if (readerMode == ReaderMode.continuousTopToBottom) {
-            fABValue.value -= offset.dy;
-          } else if (readerMode == ReaderMode.continuousLeftToRight) {
-            fABValue.value -= offset.dx;
-          } else if (readerMode == ReaderMode.continuousRightToLeft) {
-            fABValue.value += offset.dx;
-          }
-        },
-        onEnd: () {
-          if (fABValue.value.abs() > 58 * 3) {
-            setState(() {
-              showFloatingButtonValue = 0;
-            });
-            context.reader.toNextChapter();
-          }
-          fABValue.value = 0;
-        },
-      );
-      _gestureDetectorState!.addDragListener(_floatingButtonDragListener!);
       update();
     } else if (value == -1 && showFloatingButtonValue == 0) {
       showFloatingButtonValue = -1;
-      _floatingButtonDragListener = _DragListener(
-        onMove: (offset) {
-          if (readerMode == ReaderMode.continuousTopToBottom) {
-            fABValue.value += offset.dy;
-          } else if (readerMode == ReaderMode.continuousLeftToRight) {
-            fABValue.value += offset.dx;
-          } else if (readerMode == ReaderMode.continuousRightToLeft) {
-            fABValue.value -= offset.dx;
-          }
-        },
-        onEnd: () {
-          if (fABValue.value.abs() > 58 * 3) {
-            setState(() {
-              showFloatingButtonValue = 0;
-            });
-            context.reader.toPrevChapter();
-          }
-          fABValue.value = 0;
-        },
-      );
-      _gestureDetectorState!.addDragListener(_floatingButtonDragListener!);
       update();
     }
   }
@@ -279,7 +227,7 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
       List<String> tags = context.reader.widget.tags;
       String author = context.reader.widget.author;
 
-      var epName = context.reader.widget.chapters?.values
+      var epName = context.reader.widget.chapters?.titles
               .elementAtOrNull(context.reader.chapter - 1) ??
           "E${context.reader.chapter}";
       var translatedTags = tags.map((e) => e.translateTagsToCN).toList();
@@ -561,7 +509,7 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
   }
 
   Widget buildPageInfoText() {
-    var epName = context.reader.widget.chapters?.values
+    var epName = context.reader.widget.chapters?.titles
             .elementAtOrNull(context.reader.chapter - 1) ??
         "E${context.reader.chapter}";
     if (epName.length > 8) {
@@ -614,7 +562,9 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
   void openChapterDrawer() {
     showSideBar(
       context,
-      _ChaptersView(context.reader),
+      context.reader.widget.chapters!.isGrouped
+          ? _GroupedChaptersView(context.reader)
+          : _ChaptersView(context.reader),
       width: 400,
     );
   }
@@ -660,12 +610,16 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
                     App.rootContext.pop();
                   },
                   child: Container(
-                    decoration: BoxDecoration(
-                      borderRadius: const BorderRadius.all(Radius.circular(16)),
+                    foregroundDecoration: BoxDecoration(
+                      borderRadius: BorderRadius.circular(16),
                       border: Border.all(
                         color: Theme.of(context).colorScheme.outline,
                       ),
                     ),
+                    clipBehavior: Clip.antiAlias,
+                    decoration: BoxDecoration(
+                      borderRadius: BorderRadius.circular(16),
+                    ),
                     width: double.infinity,
                     height: double.infinity,
                     child: Image(
@@ -772,62 +726,35 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
         );
       case -1:
       case 1:
-        return Container(
+        return SizedBox(
           width: 58,
           height: 58,
-          clipBehavior: Clip.antiAlias,
-          decoration: BoxDecoration(
+          child: Material(
             color: Theme.of(context).colorScheme.primaryContainer,
             borderRadius: BorderRadius.circular(16),
-          ),
-          child: ValueListenableBuilder(
-            valueListenable: fABValue,
-            builder: (context, value, child) {
-              return Stack(
-                children: [
-                  Positioned.fill(
-                    child: Material(
-                      color: Colors.transparent,
-                      child: InkWell(
-                        onTap: () {
-                          if (showFloatingButtonValue == 1) {
-                            context.reader.toNextChapter();
-                          } else if (showFloatingButtonValue == -1) {
-                            context.reader.toPrevChapter();
-                          }
-                          setFloatingButton(0);
-                        },
-                        borderRadius: BorderRadius.circular(16),
-                        child: Center(
-                          child: Icon(
-                            showFloatingButtonValue == 1
-                                ? Icons.arrow_forward_ios
-                                : Icons.arrow_back_ios_outlined,
-                            size: 24,
-                            color: Theme.of(context)
-                                .colorScheme
-                                .onPrimaryContainer,
-                          ),
-                        ),
-                      ),
-                    ),
-                  ),
-                  Positioned(
-                    bottom: 0,
-                    left: 0,
-                    right: 0,
-                    height: value.clamp(0, 58 * 3) / 3,
-                    child: ColoredBox(
-                      color: Theme.of(context)
-                          .colorScheme
-                          .surfaceTint
-                          .toOpacity(0.2),
-                      child: const SizedBox.expand(),
-                    ),
-                  ),
-                ],
-              );
-            },
+            elevation: 2,
+            child: InkWell(
+              onTap: () {
+                if (showFloatingButtonValue == 1) {
+                  context.reader.toNextChapter();
+                } else if (showFloatingButtonValue == -1) {
+                  context.reader.toPrevChapter();
+                }
+                setFloatingButton(0);
+              },
+              borderRadius: BorderRadius.circular(16),
+              child: Center(
+                child: Icon(
+                  showFloatingButtonValue == 1
+                      ? Icons.arrow_forward_ios
+                      : Icons.arrow_back_ios_outlined,
+                  size: 24,
+                  color: Theme.of(context)
+                      .colorScheme
+                      .onPrimaryContainer,
+                ),
+              ),
+            ),
           ),
         );
     }
@@ -1013,79 +940,3 @@ class _ClockWidgetState extends State<_ClockWidget> {
     );
   }
 }
-
-class _ChaptersView extends StatefulWidget {
-  const _ChaptersView(this.reader);
-
-  final _ReaderState reader;
-
-  @override
-  State<_ChaptersView> createState() => _ChaptersViewState();
-}
-
-class _ChaptersViewState extends State<_ChaptersView> {
-  bool desc = false;
-
-  @override
-  Widget build(BuildContext context) {
-    var chapters = widget.reader.widget.chapters!;
-    var current = widget.reader.chapter - 1;
-    return Scaffold(
-      body: SmoothCustomScrollView(
-        slivers: [
-          SliverAppbar(
-            title: Text("Chapters".tl),
-            actions: [
-              Tooltip(
-                message: "Click to change the order".tl,
-                child: TextButton.icon(
-                  icon: Icon(
-                    !desc ? Icons.arrow_upward : Icons.arrow_downward,
-                    size: 18,
-                  ),
-                  label: Text(!desc ? "Ascending".tl : "Descending".tl),
-                  onPressed: () {
-                    setState(() {
-                      desc = !desc;
-                    });
-                  },
-                ),
-              ),
-            ],
-          ),
-          SliverList(
-            delegate: SliverChildBuilderDelegate(
-              (context, index) {
-                if (desc) {
-                  index = chapters.length - 1 - index;
-                }
-                var chapter = chapters.values.elementAt(index);
-                return ListTile(
-                  shape: Border(
-                    left: BorderSide(
-                      color: current == index
-                          ? context.colorScheme.primary
-                          : Colors.transparent,
-                      width: 4,
-                    ),
-                  ),
-                  title: Text(
-                    chapter,
-                    style: current == index
-                        ? ts.withColor(context.colorScheme.primary).bold
-                        : null,
-                  ),
-                  onTap: () {
-                    widget.reader.toChapter(index + 1);
-                    Navigator.of(context).pop();
-                  },
-                );
-              },
-              childCount: chapters.length,
-            ),
-          ),
-        ],
-      ),
-    );
-  }
-}

lib/pages/search_page.dart

@@ -7,7 +7,7 @@ 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/state_controller.dart';
+import 'package:venera/foundation/global_state.dart';
 import 'package:venera/pages/aggregated_search_page.dart';
 import 'package:venera/pages/search_result_page.dart';
 import 'package:venera/pages/settings/settings_page.dart';
@@ -16,7 +16,7 @@ import 'package:venera/utils/ext.dart';
 import 'package:venera/utils/tags_translation.dart';
 import 'package:venera/utils/translations.dart';
 
-import 'comic_page.dart';
+import 'comic_details_page/comic_page.dart';
 import 'comic_source_page.dart';
 
 class SearchPage extends StatefulWidget {
@@ -189,7 +189,7 @@ class _SearchPageState extends State<SearchPage> {
   void updateSearchSourcesIfNeeded() {
     var old = searchSources;
     findSearchSources();
-    if (old.isEqualsTo(searchSources)) {
+    if (old.isEqualTo(searchSources)) {
       return;
     }
     setState(() {});

lib/pages/search_result_page.dart

@@ -3,7 +3,7 @@ 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/state_controller.dart';
+import 'package:venera/foundation/global_state.dart';
 import 'package:venera/pages/search_page.dart';
 import 'package:venera/utils/ext.dart';
 import 'package:venera/utils/tags_translation.dart';
@@ -187,7 +187,7 @@ class _SearchResultPageState extends State<SearchResultPage> {
             suggestionsController.remove();
           }
 
-          var previousOptions = options;
+          var previousOptions = List<String>.from(options);
           var previousSourceKey = sourceKey;
           await showDialog(
             context: context,
@@ -196,7 +196,8 @@ class _SearchResultPageState extends State<SearchResultPage> {
               return _SearchSettingsDialog(state: this);
             },
           );
-          if (previousOptions != options || previousSourceKey != sourceKey) {
+          if (!previousOptions.isEqualTo(options) ||
+              previousSourceKey != sourceKey) {
             text = checkAutoLanguage(controller.text);
             controller.currentText = text;
             setState(() {});

lib/pages/settings/about.dart

@@ -85,8 +85,8 @@ class _AboutSettingsState extends State<AboutSettings> {
 }
 
 Future<bool> checkUpdate() async {
-  var res = await AppDio().get(
-      "https://cdn.jsdelivr.net/gh/venera-app/venera@latest/pubspec.yaml");
+  var res = await AppDio()
+      .get("https://cdn.jsdelivr.net/gh/venera-app/venera@master/pubspec.yaml");
   if (res.statusCode == 200) {
     var data = loadYaml(res.data);
     if (data["version"] != null) {
@@ -108,7 +108,7 @@ Future<void> checkUpdateUi([bool showMessageIfNoUpdate = true]) async {
               content: Text(
                       "A new version is available. Do you want to update now?"
                           .tl)
-                  .paddingHorizontal(8),
+                  .paddingHorizontal(16),
               actions: [
                 Button.text(
                   onPressed: () {
@@ -137,6 +137,9 @@ bool _compareVersion(String version1, String version2) {
     if (int.parse(v1[i]) > int.parse(v2[i])) {
       return true;
     }
+    if (int.parse(v1[i]) < int.parse(v2[i])) {
+      return false;
+    }
   }
   return false;
 }

lib/pages/settings/app.dart

@@ -330,10 +330,11 @@ class _WebdavSettingState extends State<_WebdavSetting> {
   String url = "";
   String user = "";
   String pass = "";
+  bool autoSync = false;
 
   bool isTesting = false;
-
   bool upload = true;
+  bool isEnabled = false;
 
   @override
   void initState() {
@@ -348,6 +349,16 @@ class _WebdavSettingState extends State<_WebdavSetting> {
     url = configs[0];
     user = configs[1];
     pass = configs[2];
+    isEnabled = true;
+    autoSync = appdata.implicitData['webdavAutoSync'] ?? false;
+  }
+
+  void onAutoSyncChanged(bool value) {
+    setState(() {
+      autoSync = value;
+      appdata.implicitData['webdavAutoSync'] = value;
+      appdata.writeImplicitData();
+    });
   }
 
   @override
@@ -357,6 +368,12 @@ class _WebdavSettingState extends State<_WebdavSetting> {
       body: SingleChildScrollView(
         child: Column(
           children: [
+            const SizedBox(height: 12),
+            SwitchListTile(
+              title: Text("WebDAV Auto Sync".tl),
+              value: autoSync,
+              onChanged: onAutoSyncChanged,
+            ),
             const SizedBox(height: 12),
             TextField(
               decoration: const InputDecoration(
@@ -411,12 +428,53 @@ class _WebdavSettingState extends State<_WebdavSetting> {
               ],
             ),
             const SizedBox(height: 16),
+            Container(
+              padding: const EdgeInsets.all(8),
+              decoration: BoxDecoration(
+                color: Theme.of(context).colorScheme.primaryContainer,
+                borderRadius: BorderRadius.circular(8),
+              ),
+              child: Row(
+                children: [
+                  const Icon(Icons.info_outline, size: 20),
+                  const SizedBox(width: 8),
+                  Expanded(
+                    child: Text("Once the operation is successful, app will automatically sync data with the server.".tl),
+                  ),
+                ],
+              ),
+            ),
+            const SizedBox(height: 16),
             Center(
               child: Button.filled(
                 isLoading: isTesting,
                 onPressed: () async {
                   var oldConfig = appdata.settings['webdav'];
+                  var oldAutoSync = appdata.implicitData['webdavAutoSync'];
+
+                  if (url.trim().isEmpty &&
+                      user.trim().isEmpty &&
+                      pass.trim().isEmpty) {
+                    appdata.settings['webdav'] = [];
+                    appdata.implicitData['webdavAutoSync'] = false;
+                    appdata.writeImplicitData();
+                    appdata.saveData();
+                    context.showMessage(message: "Saved".tl);
+                    App.rootPop();
+                    return;
+                  }
+
                   appdata.settings['webdav'] = [url, user, pass];
+                  appdata.implicitData['webdavAutoSync'] = autoSync;
+                  appdata.writeImplicitData();
+
+                  if (!autoSync) {
+                    appdata.saveData();
+                    context.showMessage(message: "Saved".tl);
+                    App.rootPop();
+                    return;
+                  }
+
                   setState(() {
                     isTesting = true;
                   });
@@ -428,12 +486,16 @@ class _WebdavSettingState extends State<_WebdavSetting> {
                       isTesting = false;
                     });
                     appdata.settings['webdav'] = oldConfig;
+                    appdata.implicitData['webdavAutoSync'] = oldAutoSync;
+                    appdata.writeImplicitData();
+                    appdata.saveData();
                     context.showMessage(message: testResult.errorMessage!);
-                    return;
+                    context.showMessage(message: "Saved Failed".tl);
+                  } else {
+                    appdata.saveData();
+                    context.showMessage(message: "Saved".tl);
+                    App.rootPop();
                   }
-                  appdata.saveData();
-                  context.showMessage(message: "Saved".tl);
-                  App.rootPop();
                 },
                 child: Text("Continue".tl),
               ),

lib/pages/settings/explore_settings.dart

@@ -80,6 +80,24 @@ class _ExploreSettingsState extends State<ExploreSettings> {
             'japanese': "Japanese",
           },
         ).toSliver(),
+        SelectSetting(
+          title: "Initial Page".tl,
+          settingKey: "initialPage",
+          optionTranslation: {
+            '0': "Home Page".tl,
+            '1': "Favorites Page".tl,
+            '2': "Explore Page".tl,
+            '3': "Categories Page".tl,
+          },
+        ).toSliver(),
+        SelectSetting(
+          title: "Display mode of comic list".tl,
+          settingKey: "comicListDisplayMode",
+          optionTranslation: {
+            "paging": "Paging".tl,
+            "Continuous": "Continuous".tl,
+          },
+        ).toSliver(),
       ],
     );
   }

lib/pages/settings/reader.dart

@@ -22,6 +22,13 @@ class _ReaderSettingsState extends State<ReaderSettings> {
             widget.onChanged?.call("enableTapToTurnPages");
           },
         ).toSliver(),
+        _SwitchSetting(
+          title: "Reverse tap to turn Pages".tl,
+          settingKey: "reverseTapToTurnPages",
+          onChanged: () {
+            widget.onChanged?.call("reverseTapToTurnPages");
+          },
+        ).toSliver(),
         _SwitchSetting(
           title: "Page animation".tl,
           settingKey: "enablePageAnimation",
@@ -43,8 +50,10 @@ class _ReaderSettingsState extends State<ReaderSettings> {
           onChanged: () {
             var readerMode = appdata.settings['readerMode'];
             if (readerMode?.toLowerCase().startsWith('continuous') ?? false) {
-              appdata.settings['readerScreenPicNumber'] = 1;
-              widget.onChanged?.call('readerScreenPicNumber');
+              appdata.settings['readerScreenPicNumberForLandscape'] = 1;
+              widget.onChanged?.call('readerScreenPicNumberForLandscape');
+              appdata.settings['readerScreenPicNumberForPortrait'] = 1;
+              widget.onChanged?.call('readerScreenPicNumberForPortrait');
             }
             widget.onChanged?.call("readerMode");
           },
@@ -74,13 +83,40 @@ class _ReaderSettingsState extends State<ReaderSettings> {
                   : 1.0,
               duration: Duration(milliseconds: 300),
               child: _SliderSetting(
-                title: "The number of pic in screen (Only Gallery Mode)".tl,
-                settingsIndex: "readerScreenPicNumber",
+                title: "The number of pic in screen for landscape (Only Gallery Mode)".tl,
+                settingsIndex: "readerScreenPicNumberForLandscape",
                 interval: 1,
                 min: 1,
                 max: 5,
                 onChanged: () {
-                  widget.onChanged?.call("readerScreenPicNumber");
+                  widget.onChanged?.call("readerScreenPicNumberForLandscape");
+                },
+              ),
+            ),
+          ),
+        ),
+        SliverToBoxAdapter(
+          child: AbsorbPointer(
+            absorbing: (appdata.settings['readerMode']
+                ?.toLowerCase()
+                .startsWith('continuous') ??
+                false),
+            child: AnimatedOpacity(
+              opacity: (appdata.settings['readerMode']
+                  ?.toLowerCase()
+                  .startsWith('continuous') ??
+                  false)
+                  ? 0.5
+                  : 1.0,
+              duration: Duration(milliseconds: 300),
+              child: _SliderSetting(
+                title: "The number of pic in screen for portrait (Only Gallery Mode)".tl,
+                settingsIndex: "readerScreenPicNumberForPortrait",
+                interval: 1,
+                min: 1,
+                max: 5,
+                onChanged: () {
+                  widget.onChanged?.call("readerScreenPicNumberForPortrait");
                 },
               ),
             ),
@@ -136,6 +172,13 @@ class _ReaderSettingsState extends State<ReaderSettings> {
           callback: () => context.to(() => _CustomImageProcessing()),
           actionTitle: "Edit".tl,
         ).toSliver(),
+        _SliderSetting(
+          title: "Number of images preloaded".tl,
+          settingsIndex: "preloadImageCount",
+          interval: 1,
+          min: 1,
+          max: 16,
+        ).toSliver(),
       ],
     );
   }

lib/pages/webview.dart

@@ -25,8 +25,13 @@ extension WebviewExtension on InAppWebViewController {
     if (url[url.length - 1] == '/') {
       url = url.substring(0, url.length - 1);
     }
-    CookieManager cookieManager = CookieManager.instance();
-    final cookies = await cookieManager.getCookies(url: WebUri(url));
+    CookieManager cookieManager = CookieManager.instance(
+      webViewEnvironment: AppWebview.webViewEnvironment,
+    );
+    final cookies = await cookieManager.getCookies(
+      url: WebUri(url),
+      webViewController: this,
+    );
     var res = <io.Cookie>[];
     for (var cookie in cookies) {
       var c = io.Cookie(cookie.name, cookie.value);
@@ -86,11 +91,12 @@ class _AppWebviewState extends State<AppWebview> {
 
   late var future = _createWebviewEnvironment();
 
-  Future<WebViewEnvironment> _createWebviewEnvironment() async {
+  Future<bool> _createWebviewEnvironment() async {
     var proxy = appdata.settings['proxy'].toString();
     if (proxy != "system" && proxy != "direct") {
       var proxyAvailable = await WebViewFeature.isFeatureSupported(
-          WebViewFeature.PROXY_OVERRIDE);
+        WebViewFeature.PROXY_OVERRIDE,
+      );
       if (proxyAvailable) {
         ProxyController proxyController = ProxyController.instance();
         await proxyController.clearProxyOverride();
@@ -104,11 +110,15 @@ class _AppWebviewState extends State<AppWebview> {
         );
       }
     }
-    return WebViewEnvironment.create(
+    if (!App.isWindows) {
+      return true;
+    }
+    AppWebview.webViewEnvironment = await WebViewEnvironment.create(
       settings: WebViewEnvironmentSettings(
         userDataFolder: "${App.dataPath}\\webview",
       ),
     );
+    return true;
   }
 
   @override
@@ -147,22 +157,20 @@ class _AppWebviewState extends State<AppWebview> {
       )
     ];
 
-    Widget body = (App.isWindows && AppWebview.webViewEnvironment == null)
-        ? FutureBuilder(
-            future: future,
-            builder: (context, e) {
-              if (e.error != null) {
-                return Center(child: Text("Error: ${e.error}"));
-              }
-              if (e.data == null) {
-                return const Center(child: CircularProgressIndicator());
-              }
-              AppWebview.webViewEnvironment = e.data;
-              return createWebviewWithEnvironment(
-                  AppWebview.webViewEnvironment);
-            },
-          )
-        : createWebviewWithEnvironment(AppWebview.webViewEnvironment);
+    Widget body = FutureBuilder(
+      future: future,
+      builder: (context, e) {
+        if (e.error != null) {
+          return Center(child: Text("Error: ${e.error}"));
+        }
+        if (!e.hasData) {
+          return const SizedBox();
+        }
+        return createWebviewWithEnvironment(
+          AppWebview.webViewEnvironment,
+        );
+      },
+    );
 
     body = Stack(
       children: [

lib/utils/app_links.dart

@@ -1,7 +1,7 @@
 import 'package:app_links/app_links.dart';
 import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/comic_source/comic_source.dart';
-import 'package:venera/pages/comic_page.dart';
+import 'package:venera/pages/comic_details_page/comic_page.dart';
 
 void handleLinks() {
   final appLinks = AppLinks();

lib/utils/cbz.dart

@@ -1,6 +1,7 @@
 import 'dart:convert';
 import 'package:flutter_7zip/flutter_7zip.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/utils/ext.dart';
@@ -115,7 +116,17 @@ abstract class CBZ {
       cache.deleteSync(recursive: true);
       throw Exception('No images found in the archive');
     }
-    files.sort((a, b) => a.path.compareTo(b.path));
+    files.sort((a, b) {
+      var aName = a.basenameWithoutExt;
+      var bName = b.basenameWithoutExt;
+      var aIndex = int.tryParse(aName);
+      var bIndex = int.tryParse(bName);
+      if (aIndex != null && bIndex != null) {
+        return aIndex.compareTo(bIndex);
+      } else {
+        return a.path.compareTo(b.path);
+      }
+    });
     var coverFile = files.firstWhereOrNull(
       (element) =>
           element.path.endsWith('cover.${element.path.split('.').last}'),
@@ -166,7 +177,7 @@ abstract class CBZ {
       tags: metaData.tags,
       comicType: ComicType.local,
       directory: dest.name,
-      chapters: cpMap,
+      chapters: ComicChapters.fromJsonOrNull(cpMap),
       downloadedChapters: cpMap?.keys.toList() ?? [],
       cover: 'cover.${coverFile.extension}',
       createdAt: DateTime.now(),

lib/utils/data.dart

@@ -95,15 +95,17 @@ Future<void> importAppData(File file, [bool checkVersion = false]) async {
     }
     var comicSourceDir = FilePath.join(cacheDirPath, "comic_source");
     if (Directory(comicSourceDir).existsSync()) {
+      Directory(FilePath.join(App.dataPath, "comic_source"))
+          .deleteIfExistsSync(recursive: true);
+      Directory(FilePath.join(App.dataPath, "comic_source")).createSync();
       for (var file in Directory(comicSourceDir).listSync()) {
         if (file is File) {
           var targetFile =
               FilePath.join(App.dataPath, "comic_source", file.name);
-          File(targetFile).deleteIfExistsSync();
           await file.copy(targetFile);
         }
       }
-      await ComicSource.reload();
+      await ComicSourceManager().reload();
     }
   } finally {
     cacheDir.deleteIgnoreError(recursive: true);

lib/utils/data_sync.dart

@@ -1,4 +1,3 @@
-import 'package:dio/io.dart';
 import 'package:flutter/foundation.dart';
 import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/appdata.dart';
@@ -10,6 +9,7 @@ import 'package:venera/network/app_dio.dart';
 import 'package:venera/utils/data.dart';
 import 'package:venera/utils/ext.dart';
 import 'package:webdav_client/webdav_client.dart' hide File;
+import 'package:rhttp/rhttp.dart' as rhttp;
 
 import 'io.dart';
 
@@ -19,7 +19,7 @@ class DataSync with ChangeNotifier {
       downloadData();
     }
     LocalFavoritesManager().addListener(onDataChanged);
-    ComicSource.addListener(onDataChanged);
+    ComicSourceManager().addListener(onDataChanged);
   }
 
   void onDataChanged() {
@@ -32,23 +32,35 @@ class DataSync with ChangeNotifier {
 
   factory DataSync() => instance ?? (instance = DataSync._());
 
-  bool isDownloading = false;
+  bool _isDownloading = false;
 
-  bool isUploading = false;
+  bool get isDownloading => _isDownloading;
 
-  bool haveWaitingTask = false;
+  bool _isUploading = false;
+
+  bool get isUploading => _isUploading;
+
+  bool _haveWaitingTask = false;
+
+  String? _lastError;
+
+  String? get lastError => _lastError;
 
   bool get isEnabled {
     var config = appdata.settings['webdav'];
-    return config is List && config.isNotEmpty;
+    var autoSync = appdata.implicitData['webdavAutoSync'] ?? false;
+    return autoSync && config is List && config.isNotEmpty;
   }
 
   List<String>? _validateConfig() {
     var config = appdata.settings['webdav'];
-    if (config is! List || (config.isNotEmpty && config.length != 3)) {
+    if (config is! List) {
       return null;
     }
-    if (config.whereType<String>().length != 3) {
+    if (config.isEmpty) {
+      return [];
+    }
+    if (config.length != 3 || config.whereType<String>().length != 3) {
       return null;
     }
     return List.from(config);
@@ -56,17 +68,19 @@ class DataSync with ChangeNotifier {
 
   Future<Res<bool>> uploadData() async {
     if (isDownloading) return const Res(true);
-    if (haveWaitingTask) return const Res(true);
+    if (_haveWaitingTask) return const Res(true);
     while (isUploading) {
-      haveWaitingTask = true;
+      _haveWaitingTask = true;
       await Future.delayed(const Duration(milliseconds: 100));
     }
-    haveWaitingTask = false;
-    isUploading = true;
+    _haveWaitingTask = false;
+    _isUploading = true;
+    _lastError = null;
     notifyListeners();
     try {
       var config = _validateConfig();
       if (config == null) {
+        _lastError = 'Invalid WebDAV configuration';
         return const Res.error('Invalid WebDAV configuration');
       }
       if (config.isEmpty) {
@@ -82,21 +96,14 @@ class DataSync with ChangeNotifier {
         url,
         user: user,
         password: pass,
-        adapter: IOHttpClientAdapter(
-          createHttpClient: () {
-            return HttpClient()
-              ..findProxy = (uri) => proxy == null ? "DIRECT" : "PROXY $proxy";
-          },
+        adapter: RHttpAdapter(
+          rhttp.ClientSettings(
+            proxySettings:
+                proxy == null ? null : rhttp.ProxySettings.proxy(proxy),
+          ),
         ),
       );
 
-      try {
-        await client.ping();
-      } catch (e) {
-        Log.error("Upload Data", 'Failed to connect to WebDAV server');
-        return const Res.error('Failed to connect to WebDAV server');
-      }
-
       try {
         appdata.settings['dataVersion']++;
         await appdata.saveData(false);
@@ -123,26 +130,29 @@ class DataSync with ChangeNotifier {
         return const Res(true);
       } catch (e, s) {
         Log.error("Upload Data", e, s);
+        _lastError = e.toString();
         return Res.error(e.toString());
       }
     } finally {
-      isUploading = false;
+      _isUploading = false;
       notifyListeners();
     }
   }
 
   Future<Res<bool>> downloadData() async {
-    if (haveWaitingTask) return const Res(true);
+    if (_haveWaitingTask) return const Res(true);
     while (isDownloading || isUploading) {
-      haveWaitingTask = true;
+      _haveWaitingTask = true;
       await Future.delayed(const Duration(milliseconds: 100));
     }
-    haveWaitingTask = false;
-    isDownloading = true;
+    _haveWaitingTask = false;
+    _isDownloading = true;
+    _lastError = null;
     notifyListeners();
     try {
       var config = _validateConfig();
       if (config == null) {
+        _lastError = 'Invalid WebDAV configuration';
         return const Res.error('Invalid WebDAV configuration');
       }
       if (config.isEmpty) {
@@ -158,21 +168,14 @@ class DataSync with ChangeNotifier {
         url,
         user: user,
         password: pass,
-        adapter: IOHttpClientAdapter(
-          createHttpClient: () {
-            return HttpClient()
-              ..findProxy = (uri) => proxy == null ? "DIRECT" : "PROXY $proxy";
-          },
+        adapter: RHttpAdapter(
+          rhttp.ClientSettings(
+            proxySettings:
+                proxy == null ? null : rhttp.ProxySettings.proxy(proxy),
+          ),
         ),
       );
 
-      try {
-        await client.ping();
-      } catch (e) {
-        Log.error("Data Sync", 'Failed to connect to WebDAV server');
-        return const Res.error('Failed to connect to WebDAV server');
-      }
-
       try {
         var files = await client.readDir('/');
         files.sort((a, b) => b.name!.compareTo(a.name!));
@@ -198,10 +201,11 @@ class DataSync with ChangeNotifier {
         return const Res(true);
       } catch (e, s) {
         Log.error("Data Sync", e, s);
+        _lastError = e.toString();
         return Res.error(e.toString());
       }
     } finally {
-      isDownloading = false;
+      _isDownloading = false;
       notifyListeners();
     }
   }

lib/utils/ext.dart

@@ -25,7 +25,9 @@ extension ListExt<T> on List<T>{
     }
   }
 
-  bool isEqualsTo(List<T> list){
+  /// Compare every element of this list with another list.
+  /// Return true if all elements are equal.
+  bool isEqualTo(List<T> list){
     if(length != list.length){
       return false;
     }
@@ -81,10 +83,6 @@ extension StringExt on String{
     return '$before$to$after';
   }
 
-  static bool hasMatch(String? value, String pattern) {
-    return (value == null) ? false : RegExp(pattern).hasMatch(value);
-  }
-
   bool _isURL(){
     final regex = RegExp(
         r'^((http|https|ftp)://)[\w-]+(\.[\w-]+)+([\w.,@?^=%&:/~+#-|]*[\w@?^=%&/~+#-])?$',

lib/utils/handle_text_share.dart

@@ -0,0 +1,22 @@
+import 'package:flutter/services.dart';
+import 'package:venera/foundation/app.dart';
+import 'package:venera/pages/aggregated_search_page.dart';
+
+bool _isHandling = false;
+
+/// Handle text share event.
+/// App will navigate to [AggregatedSearchPage] with the shared text as keyword.
+void handleTextShare() async {
+  if (_isHandling) return;
+  _isHandling = true;
+
+  var channel = EventChannel('venera/text_share');
+  await for (var event in channel.receiveBroadcastStream()) {
+    if (App.mainNavigatorKey == null) {
+      await Future.delayed(const Duration(milliseconds: 200));
+    }
+    if (event is String) {
+      App.rootContext.to(() => AggregatedSearchPage(keyword: event));
+    }
+  }
+}

lib/utils/import_comic.dart

@@ -3,6 +3,7 @@ import 'dart:math';
 import 'package:flutter/foundation.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/comic_type.dart';
 import 'package:venera/foundation/favorites.dart';
 import 'package:venera/foundation/local.dart';
@@ -262,7 +263,9 @@ class ImportComic {
       subtitle: subtitle ?? '',
       tags: tags ?? [],
       directory: directory.path,
-      chapters: hasChapters ? Map.fromIterables(chapters, chapters) : null,
+      chapters: hasChapters
+          ? ComicChapters(Map.fromIterables(chapters, chapters))
+          : null,
       cover: coverPath,
       comicType: ComicType.local,
       downloadedChapters: chapters,

lib/utils/init.dart

@@ -0,0 +1,40 @@
+import 'dart:async';
+
+import 'package:flutter/foundation.dart';
+
+/// A mixin class that provides a way to ensure the class is initialized.
+abstract mixin class Init {
+  bool _isInit = false;
+
+  final _initCompleter = <Completer<void>>[];
+
+  /// Ensure the class is initialized.
+  Future<void> ensureInit() async {
+    if (_isInit) {
+      return;
+    }
+    var completer = Completer<void>();
+    _initCompleter.add(completer);
+    return completer.future;
+  }
+
+  Future<void> _markInit() async {
+    _isInit = true;
+    for (var completer in _initCompleter) {
+      completer.complete();
+    }
+    _initCompleter.clear();
+  }
+
+  @protected
+  Future<void> doInit();
+
+  /// Initialize the class.
+  Future<void> init() async {
+    if (_isInit) {
+      return;
+    }
+    await doInit();
+    await _markInit();
+  }
+}

lib/utils/io.dart

@@ -40,6 +40,7 @@ extension FileSystemEntityExt on FileSystemEntity {
     return p.basename(path);
   }
 
+  /// Delete the file or directory and ignore errors.
   Future<void> deleteIgnoreError({bool recursive = false}) async {
     try {
       await delete(recursive: recursive);
@@ -48,12 +49,14 @@ extension FileSystemEntityExt on FileSystemEntity {
     }
   }
 
+  /// Delete the file or directory if it exists.
   Future<void> deleteIfExists({bool recursive = false}) async {
     if (existsSync()) {
       await delete(recursive: recursive);
     }
   }
 
+  /// Delete the file or directory if it exists.
   void deleteIfExistsSync({bool recursive = false}) {
     if (existsSync()) {
       deleteSync(recursive: recursive);
@@ -74,12 +77,14 @@ extension FileExtension on File {
     await newFile.writeAsBytes(await readAsBytes());
   }
 
+  /// Get the base name of the file without the extension.
   String get basenameWithoutExt {
     return p.basenameWithoutExtension(path);
   }
 }
 
 extension DirectoryExtension on Directory {
+  /// Calculate the size of the directory.
   Future<int> get size async {
     if (!existsSync()) return 0;
     int total = 0;
@@ -91,6 +96,7 @@ extension DirectoryExtension on Directory {
     return total;
   }
 
+  /// Change the base name of the directory.
   Directory renameX(String newName) {
     newName = sanitizeFileName(newName);
     return renameSync(path.replaceLast(name, newName));
@@ -100,6 +106,7 @@ extension DirectoryExtension on Directory {
     return File(FilePath.join(path, name));
   }
 
+  /// Delete the contents of the directory.
   void deleteContentsSync({recursive = true}) {
     if (!existsSync()) return;
     for (var f in listSync()) {
@@ -107,14 +114,24 @@ extension DirectoryExtension on Directory {
     }
   }
 
+  /// Delete the contents of the directory.
   Future<void> deleteContents({recursive = true}) async {
     if (!existsSync()) return;
     for (var f in listSync()) {
       await f.deleteIfExists(recursive: recursive);
     }
   }
+
+  /// Create the directory. If the directory already exists, delete it first.
+  void forceCreateSync() {
+    if (existsSync()) {
+      deleteSync(recursive: true);
+    }
+    createSync(recursive: true);
+  }
 }
 
+/// Sanitize the file name. Remove invalid characters and trim the file name.
 String sanitizeFileName(String fileName) {
   if (fileName.endsWith('.')) {
     fileName = fileName.substring(0, fileName.length - 1);
@@ -157,6 +174,8 @@ Future<void> copyDirectory(Directory source, Directory destination) async {
   }
 }
 
+/// Copy the **contents** of the source directory to the destination directory.
+/// This function is executed in an isolate to prevent the UI from freezing.
 Future<void> copyDirectoryIsolate(
     Directory source, Directory destination) async {
   await Isolate.run(() => overrideIO(() => copyDirectory(source, destination)));

lib/utils/tags_translation.dart

@@ -52,6 +52,15 @@ extension TagsTranslation on String{
   /// translate tag's text to chinese
   String get translateTagsToCN => _translateTags(this);
 
+  String get translateTagIfNeed {
+    var locale = App.locale;
+    if (locale.languageCode == "zh") {
+      return translateTagsToCN;
+    } else {
+      return this;
+    }
+  }
+
   static String translateTag(String tag) {
     if(tag.contains(':') && tag.indexOf(':') == tag.lastIndexOf(':')) {
       var [namespace, text] = tag.split(':');

pubspec.lock

@@ -5,10 +5,10 @@ packages:
     dependency: "direct main"
     description:
       name: app_links
-      sha256: "433df2e61b10519407475d7f69e470789d23d593f28224c38ba1068597be7950"
+      sha256: "85ed8fc1d25a76475914fff28cc994653bd900bc2c26e4b57a49e097febb54ba"
       url: "https://pub.dev"
     source: hosted
-    version: "6.3.3"
+    version: "6.4.0"
   app_links_linux:
     dependency: transitive
     description:
@@ -45,10 +45,10 @@ packages:
     dependency: transitive
     description:
       name: async
-      sha256: "947bfcf187f74dbc5e146c9eb9c0f10c9f8b30743e341481c1e2ed3ecc18c20c"
+      sha256: d2872f9c19731c2e5f10444b14686eb7cc85c76274bd6c16e1816bff9a3bab63
       url: "https://pub.dev"
     source: hosted
-    version: "2.11.0"
+    version: "2.12.0"
   battery_plus:
     dependency: "direct main"
     description:
@@ -69,10 +69,10 @@ packages:
     dependency: transitive
     description:
       name: boolean_selector
-      sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66"
+      sha256: "8aab1771e1243a5063b8b0ff68042d67334e3feab9e95b9490f9a6ebf73b42ea"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.1"
+    version: "2.1.2"
   build_cli_annotations:
     dependency: transitive
     description:
@@ -85,26 +85,26 @@ packages:
     dependency: transitive
     description:
       name: characters
-      sha256: "04a925763edad70e8443c99234dc3328f442e811f1d8fd1a72f1c8ad0f69a605"
+      sha256: f71061c654a3380576a52b451dd5532377954cf9dbd272a78fc8479606670803
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.0"
+    version: "1.4.0"
   clock:
     dependency: transitive
     description:
       name: clock
-      sha256: cb6d7f03e1de671e34607e909a7213e31d7752be4fb66a86d29fe1eb14bfb5cf
+      sha256: fddb70d9b5277016c77a80201021d40a2247104d9f4aa7bab7157b7e3f05b84b
       url: "https://pub.dev"
     source: hosted
-    version: "1.1.1"
+    version: "1.1.2"
   collection:
     dependency: transitive
     description:
       name: collection
-      sha256: a1ace0a119f20aabc852d165077c036cd864315bd99b7eaa10a60100341941bf
+      sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"
       url: "https://pub.dev"
     source: hosted
-    version: "1.19.0"
+    version: "1.19.1"
   convert:
     dependency: transitive
     description:
@@ -141,10 +141,10 @@ packages:
     dependency: transitive
     description:
       name: dbus
-      sha256: "365c771ac3b0e58845f39ec6deebc76e3276aa9922b0cc60840712094d9047ac"
+      sha256: "79e0c23480ff85dc68de79e2cd6334add97e48f7f4865d17686dd6ea81a47e8c"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.10"
+    version: "0.7.11"
   desktop_webview_window:
     dependency: "direct main"
     description:
@@ -158,18 +158,18 @@ packages:
     dependency: "direct main"
     description:
       name: dio
-      sha256: "5598aa796bbf4699afd5c67c0f5f6e2ed542afc956884b9cd58c306966efc260"
+      sha256: "253a18bbd4851fecba42f7343a1df3a9a4c1d31a2c1b37e221086b4fa8c8dbc9"
       url: "https://pub.dev"
     source: hosted
-    version: "5.7.0"
+    version: "5.8.0+1"
   dio_web_adapter:
     dependency: transitive
     description:
       name: dio_web_adapter
-      sha256: "33259a9276d6cea88774a0000cfae0d861003497755969c92faa223108620dc8"
+      sha256: e485c7a39ff2b384fa1d7e09b4e25f755804de8384358049124830b04fc4f93a
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.0"
   dynamic_color:
     dependency: "direct main"
     description:
@@ -182,18 +182,18 @@ packages:
     dependency: transitive
     description:
       name: fake_async
-      sha256: "511392330127add0b769b75a987850d136345d9227c6b94c96a04cf4a391bf78"
+      sha256: "6a95e56b2449df2273fd8c45a662d6947ce1ebb7aafe80e550a3f68297f3cacc"
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.1"
+    version: "1.3.2"
   ffi:
     dependency: transitive
     description:
       name: ffi
-      sha256: "16ed7b077ef01ad6170a3d0c57caa4a112a38d7a2ed5602e0aca9ca6f3d98da6"
+      sha256: "289279317b4b16eb2bb7e271abccd4bf84ec9bdcbe999e278a94b804f5630418"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.3"
+    version: "2.1.4"
   file:
     dependency: transitive
     description:
@@ -262,10 +262,10 @@ packages:
     dependency: transitive
     description:
       name: file_selector_windows
-      sha256: "8f5d2f6590d51ecd9179ba39c64f722edc15226cc93dcc8698466ad36a4a85a4"
+      sha256: "320fcfb6f33caa90f0b58380489fc5ac05d99ee94b61aa96ec2bff0ba81d3c2b"
       url: "https://pub.dev"
     source: hosted
-    version: "0.9.3+3"
+    version: "0.9.3+4"
   fixnum:
     dependency: transitive
     description:
@@ -307,19 +307,21 @@ packages:
   flutter_inappwebview:
     dependency: "direct main"
     description:
-      name: flutter_inappwebview
-      sha256: "80092d13d3e29b6227e25b67973c67c7210bd5e35c4b747ca908e31eb71a46d5"
-      url: "https://pub.dev"
-    source: hosted
-    version: "6.1.5"
+      path: flutter_inappwebview
+      ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      resolved-ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      url: "https://github.com/pichillilorenzo/flutter_inappwebview"
+    source: git
+    version: "6.2.0-beta.3"
   flutter_inappwebview_android:
     dependency: transitive
     description:
-      name: flutter_inappwebview_android
-      sha256: "62557c15a5c2db5d195cb3892aab74fcaec266d7b86d59a6f0027abd672cddba"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.1.3"
+      path: flutter_inappwebview_android
+      ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      resolved-ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      url: "https://github.com/pichillilorenzo/flutter_inappwebview"
+    source: git
+    version: "1.2.0-beta.3"
   flutter_inappwebview_internal_annotations:
     dependency: transitive
     description:
@@ -331,43 +333,48 @@ packages:
   flutter_inappwebview_ios:
     dependency: transitive
     description:
-      name: flutter_inappwebview_ios
-      sha256: "5818cf9b26cf0cbb0f62ff50772217d41ea8d3d9cc00279c45f8aabaa1b4025d"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.1.2"
+      path: flutter_inappwebview_ios
+      ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      resolved-ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      url: "https://github.com/pichillilorenzo/flutter_inappwebview"
+    source: git
+    version: "1.2.0-beta.3"
   flutter_inappwebview_macos:
     dependency: transitive
     description:
-      name: flutter_inappwebview_macos
-      sha256: c1fbb86af1a3738e3541364d7d1866315ffb0468a1a77e34198c9be571287da1
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.1.2"
+      path: flutter_inappwebview_macos
+      ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      resolved-ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      url: "https://github.com/pichillilorenzo/flutter_inappwebview"
+    source: git
+    version: "1.2.0-beta.3"
   flutter_inappwebview_platform_interface:
     dependency: transitive
     description:
-      name: flutter_inappwebview_platform_interface
-      sha256: cf5323e194096b6ede7a1ca808c3e0a078e4b33cc3f6338977d75b4024ba2500
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.3.0+1"
+      path: flutter_inappwebview_platform_interface
+      ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      resolved-ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      url: "https://github.com/pichillilorenzo/flutter_inappwebview"
+    source: git
+    version: "1.4.0-beta.3"
   flutter_inappwebview_web:
     dependency: transitive
     description:
-      name: flutter_inappwebview_web
-      sha256: "55f89c83b0a0d3b7893306b3bb545ba4770a4df018204917148ebb42dc14a598"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.1.2"
+      path: flutter_inappwebview_web
+      ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      resolved-ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      url: "https://github.com/pichillilorenzo/flutter_inappwebview"
+    source: git
+    version: "1.2.0-beta.3"
   flutter_inappwebview_windows:
     dependency: transitive
     description:
-      name: flutter_inappwebview_windows
-      sha256: "8b4d3a46078a2cdc636c4a3d10d10f2a16882f6be607962dbfff8874d1642055"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.6.0"
+      path: flutter_inappwebview_windows
+      ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      resolved-ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      url: "https://github.com/pichillilorenzo/flutter_inappwebview"
+    source: git
+    version: "0.7.0-beta.3"
   flutter_lints:
     dependency: "direct dev"
     description:
@@ -393,16 +400,16 @@ packages:
     dependency: transitive
     description:
       name: flutter_plugin_android_lifecycle
-      sha256: "9b78450b89f059e96c9ebb355fa6b3df1d6b330436e0b885fb49594c41721398"
+      sha256: "615a505aef59b151b46bbeef55b36ce2b6ed299d160c51d84281946f0aa0ce0e"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.23"
+    version: "2.0.24"
   flutter_qjs:
     dependency: "direct main"
     description:
       path: "."
-      ref: "5978d0c7784fbbefcacc573547f0ab01ba59b7b3"
-      resolved-ref: "5978d0c7784fbbefcacc573547f0ab01ba59b7b3"
+      ref: "8feae95df7fb00455df129ad7a0dfec1d0e8d8e4"
+      resolved-ref: "8feae95df7fb00455df129ad7a0dfec1d0e8d8e4"
       url: "https://github.com/wgh136/flutter_qjs"
     source: git
     version: "0.3.7"
@@ -410,25 +417,25 @@ packages:
     dependency: "direct main"
     description:
       name: flutter_reorderable_grid_view
-      sha256: "732bcb1b29d5130c11a70e6acec512941fafe241f0e80bffd93ca6e415819915"
+      sha256: a7e0f9d5ba12fd232eb07fbb7f570ae35491045a6bba1858f6eb50c675526dfe
       url: "https://pub.dev"
     source: hosted
-    version: "5.4.0"
+    version: "5.4.1"
   flutter_rust_bridge:
     dependency: transitive
     description:
       name: flutter_rust_bridge
-      sha256: "35c257fc7f98e34c1314d6c145e5ed54e7c94e8a9f469947e31c9298177d546f"
+      sha256: "5a5c7a5deeef2cc2ffe6076a33b0429f4a20ceac22a397297aed2b1eb067e611"
       url: "https://pub.dev"
     source: hosted
-    version: "2.7.0"
+    version: "2.9.0"
   flutter_saf:
     dependency: "direct main"
     description:
       path: "."
-      ref: "7637b8b67d0a831f3cd7e702b8173e300880d32e"
-      resolved-ref: "7637b8b67d0a831f3cd7e702b8173e300880d32e"
-      url: "https://github.com/pkuislm/flutter_saf.git"
+      ref: "690a03a954f1603e0149cfd479c8961b88f21336"
+      resolved-ref: "690a03a954f1603e0149cfd479c8961b88f21336"
+      url: "https://github.com/venera-app/flutter_saf"
     source: git
     version: "0.0.1"
   flutter_test:
@@ -485,18 +492,18 @@ packages:
     dependency: transitive
     description:
       name: http
-      sha256: b9c29a161230ee03d3ccf545097fccd9b87a5264228c5d348202e0f0c28f9010
+      sha256: fe7ab022b76f3034adc518fb6ea04a82387620e19977665ea18d30a1cf43442f
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.2"
+    version: "1.3.0"
   http_parser:
     dependency: transitive
     description:
       name: http_parser
-      sha256: "76d306a1c3afb33fe82e2bbacad62a61f409b5634c915fceb0d799de1a913360"
+      sha256: "178d74305e7866013777bab2c3d8726205dc5a4dd935297175b19a23a2e66571"
       url: "https://pub.dev"
     source: hosted
-    version: "4.1.1"
+    version: "4.1.2"
   http_profile:
     dependency: transitive
     description:
@@ -521,14 +528,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.5"
-  js:
-    dependency: transitive
-    description:
-      name: js
-      sha256: c1b2e9b5ea78c45e1a0788d29606ba27dc5f71f019f32ca5140f61ef071838cf
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.7.1"
   json_annotation:
     dependency: transitive
     description:
@@ -541,18 +540,18 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "7bb2830ebd849694d1ec25bf1f44582d6ac531a57a365a803a6034ff751d2d06"
+      sha256: c35baad643ba394b40aac41080300150a4f08fd0fd6a10378f8f7c6bc161acec
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.7"
+    version: "10.0.8"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: "9491a714cca3667b60b5c420da8217e6de0d1ba7a5ec322fab01758f6998f379"
+      sha256: f8b613e7e6a13ec79cfdc0e97638fddb3ab848452eff057653abd3edba760573
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.8"
+    version: "3.0.9"
   leak_tracker_testing:
     dependency: transitive
     description:
@@ -565,10 +564,10 @@ packages:
     dependency: transitive
     description:
       name: lints
-      sha256: "4a16b3f03741e1252fda5de3ce712666d010ba2122f8e912c94f9f7b90e1a4c3"
+      sha256: c35bb79562d980e9a453fc715854e1ed39e24e7d0297a880ef54e17f9874a9d7
       url: "https://pub.dev"
     source: hosted
-    version: "5.1.0"
+    version: "5.1.1"
   local_auth:
     dependency: "direct main"
     description:
@@ -589,10 +588,10 @@ packages:
     dependency: transitive
     description:
       name: local_auth_darwin
-      sha256: "6d2950da311d26d492a89aeb247c72b4653ddc93601ea36a84924a396806d49c"
+      sha256: "630996cd7b7f28f5ab92432c4b35d055dd03a747bc319e5ffbb3c4806a3e50d2"
       url: "https://pub.dev"
     source: hosted
-    version: "1.4.1"
+    version: "1.4.3"
   local_auth_platform_interface:
     dependency: transitive
     description:
@@ -613,8 +612,8 @@ packages:
     dependency: "direct main"
     description:
       path: "."
-      ref: "9a784b193af5d55b2a35e58fa390bda3e4f35d00"
-      resolved-ref: "9a784b193af5d55b2a35e58fa390bda3e4f35d00"
+      ref: ac7d05dde32e8d728102a9ff66e6b55f05d94ba1
+      resolved-ref: ac7d05dde32e8d728102a9ff66e6b55f05d94ba1
       url: "https://github.com/venera-app/lodepng_flutter"
     source: git
     version: "0.0.1"
@@ -622,10 +621,10 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      sha256: d2323aa2060500f906aa31a895b4030b6da3ebdcc5619d14ce1aada65cd161cb
+      sha256: dc58c723c3c24bf8d3e2d3ad3f2f9d7bd9cf43ec6feaa64181775e60190153f2
       url: "https://pub.dev"
     source: hosted
-    version: "0.12.16+1"
+    version: "0.12.17"
   material_color_utilities:
     dependency: transitive
     description:
@@ -638,10 +637,10 @@ packages:
     dependency: transitive
     description:
       name: meta
-      sha256: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7
+      sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
       url: "https://pub.dev"
     source: hosted
-    version: "1.15.0"
+    version: "1.16.0"
   mime:
     dependency: "direct main"
     description:
@@ -662,10 +661,10 @@ packages:
     dependency: "direct main"
     description:
       name: path
-      sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af"
+      sha256: "75cca69d1490965be98c73ceaea117e8a04dd21217b37b292c9ddbec0d955bc5"
       url: "https://pub.dev"
     source: hosted
-    version: "1.9.0"
+    version: "1.9.1"
   path_provider:
     dependency: "direct main"
     description:
@@ -718,16 +717,16 @@ packages:
     dependency: transitive
     description:
       name: petitparser
-      sha256: c15605cd28af66339f8eb6fbe0e541bfe2d1b72d5825efc6598f3e0a31b9ad27
+      sha256: "07c8f0b1913bcde1ff0d26e57ace2f3012ccbf2b204e070290dad3bb22797646"
       url: "https://pub.dev"
     source: hosted
-    version: "6.0.2"
+    version: "6.1.0"
   photo_view:
     dependency: "direct main"
     description:
       path: "."
-      ref: "94724a0b"
-      resolved-ref: "94724a0b7f94167fd1ae061f84e14ae04cae5c39"
+      ref: d71faf3c75e059d013b0ce9ddaf5ecc1680e2eb6
+      resolved-ref: d71faf3c75e059d013b0ce9ddaf5ecc1680e2eb6
       url: "https://github.com/wgh136/photo_view"
     source: git
     version: "0.14.0"
@@ -751,18 +750,18 @@ packages:
     dependency: "direct main"
     description:
       name: pointycastle
-      sha256: "4be0097fcf3fd3e8449e53730c631200ebc7b88016acecab2b0da2f0149222fe"
+      sha256: "92aa3841d083cc4b0f4709b5c74fd6409a3e6ba833ffc7dc6a8fee096366acf5"
       url: "https://pub.dev"
     source: hosted
-    version: "3.9.1"
+    version: "4.0.0"
   rhttp:
     dependency: "direct main"
     description:
       name: rhttp
-      sha256: "8212cbc816cc3e761eecb8d4dbbaa1eca95de715428320a198a4e7a89acdcd2e"
+      sha256: "037e9b59a68bb4ba664db1cbb4601e878cf5a2fc1cb3d0a9c58e3776609dec4d"
       url: "https://pub.dev"
     source: hosted
-    version: "0.9.8"
+    version: "0.11.0"
   screen_retriever:
     dependency: transitive
     description:
@@ -816,10 +815,10 @@ packages:
     dependency: "direct main"
     description:
       name: share_plus
-      sha256: "6327c3f233729374d0abaafd61f6846115b2a481b4feddd8534211dc10659400"
+      sha256: fce43200aa03ea87b91ce4c3ac79f0cecd52e2a7a56c7a4185023c271fbfa6da
       url: "https://pub.dev"
     source: hosted
-    version: "10.1.3"
+    version: "10.1.4"
   share_plus_platform_interface:
     dependency: transitive
     description:
@@ -853,10 +852,10 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c"
+      sha256: "254ee5351d6cb365c859e20ee823c3bb479bf4a293c22d17a9f1bf144ce86f7c"
       url: "https://pub.dev"
     source: hosted
-    version: "1.10.0"
+    version: "1.10.1"
   sprintf:
     dependency: transitive
     description:
@@ -869,42 +868,42 @@ packages:
     dependency: "direct main"
     description:
       name: sqlite3
-      sha256: cb7f4e9dc1b52b1fa350f7b3d41c662e75fc3d399555fa4e5efcf267e9a4fbb5
+      sha256: "32b632dda27d664f85520093ed6f735ae5c49b5b75345afb8b19411bc59bb53d"
       url: "https://pub.dev"
     source: hosted
-    version: "2.5.0"
+    version: "2.7.4"
   sqlite3_flutter_libs:
     dependency: "direct main"
     description:
       name: sqlite3_flutter_libs
-      sha256: "73016db8419f019e807b7a5e5fbf2a7bd45c165fed403b8e7681230f3a102785"
+      sha256: "57fafacd815c981735406215966ff7caaa8eab984b094f52e692accefcbd9233"
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.28"
+    version: "0.5.30"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      sha256: "9f47fd3630d76be3ab26f0ee06d213679aa425996925ff3feffdec504931c377"
+      sha256: "8b27215b45d22309b5cddda1aa2b19bdfec9df0e765f2de506401c071d38d1b1"
       url: "https://pub.dev"
     source: hosted
-    version: "1.12.0"
+    version: "1.12.1"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      sha256: ba2aa5d8cc609d96bbb2899c28934f9e1af5cddbd60a827822ea467161eb54e7
+      sha256: "969e04c80b8bcdf826f8f16579c7b14d780458bd97f56d107d3950fdbeef059d"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.4"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      sha256: "688af5ed3402a4bde5b3a6c15fd768dbf2621a614950b17f04626c431ab3c4c3"
+      sha256: "921cd31725b72fe181906c6a94d987c78e3b98c2e205b397ea399d4054872b43"
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.0"
+    version: "1.4.1"
   syntax_highlight:
     dependency: "direct main"
     description:
@@ -917,18 +916,18 @@ packages:
     dependency: transitive
     description:
       name: term_glyph
-      sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
+      sha256: "7f554798625ea768a7518313e58f83891c7f5024f88e46e7182a4558850a4b8e"
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.1"
+    version: "1.2.2"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      sha256: "664d3a9a64782fcdeb83ce9c6b39e78fd2971d4e37827b9b06c3aa1edc5e760c"
+      sha256: fb31f383e2ee25fbbfe06b40fe21e1e458d14080e3c67e7ba0acfde4df4e0bbd
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.3"
+    version: "0.7.4"
   typed_data:
     dependency: transitive
     description:
@@ -997,18 +996,18 @@ packages:
     dependency: transitive
     description:
       name: url_launcher_web
-      sha256: "772638d3b34c779ede05ba3d38af34657a05ac55b06279ea6edd409e323dca8e"
+      sha256: "3ba963161bd0fe395917ba881d320b9c4f6dd3c4a233da62ab18a5025c85f1e9"
       url: "https://pub.dev"
     source: hosted
-    version: "2.3.3"
+    version: "2.4.0"
   url_launcher_windows:
     dependency: transitive
     description:
       name: url_launcher_windows
-      sha256: "44cf3aabcedde30f2dba119a9dea3b0f2672fbe6fa96e85536251d678216b3c4"
+      sha256: "3284b6d2ac454cf34f114e1d3319866fdd1e19cdc329999057e44ffe936cfa77"
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.3"
+    version: "3.1.4"
   uuid:
     dependency: "direct main"
     description:
@@ -1029,10 +1028,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: f6be3ed8bd01289b34d679c2b62226f63c0e69f9fd2e50a6b3c1c729a961041b
+      sha256: "0968250880a6c5fe7edc067ed0a13d4bae1577fe2771dcf3010d52c4a9d3ca14"
       url: "https://pub.dev"
     source: hosted
-    version: "14.3.0"
+    version: "14.3.1"
   web:
     dependency: transitive
     description:
@@ -1045,8 +1044,8 @@ packages:
     dependency: "direct main"
     description:
       path: "."
-      ref: "285f87f15bccd2d5d5ff443761348c6ee47b98d1"
-      resolved-ref: "285f87f15bccd2d5d5ff443761348c6ee47b98d1"
+      ref: "2f669c98fb81cff1c64fee93466a1475c77e4273"
+      resolved-ref: "2f669c98fb81cff1c64fee93466a1475c77e4273"
       url: "https://github.com/wgh136/webdav_client"
     source: git
     version: "1.2.2"
@@ -1054,10 +1053,10 @@ packages:
     dependency: transitive
     description:
       name: win32
-      sha256: "8b338d4486ab3fbc0ba0db9f9b4f5239b6697fcee427939a40e720cbb9ee0a69"
+      sha256: b89e6e24d1454e149ab20fbb225af58660f0c0bf4475544650700d8e2da54aef
       url: "https://pub.dev"
     source: hosted
-    version: "5.9.0"
+    version: "5.11.0"
   window_manager:
     dependency: "direct main"
     description:
@@ -1094,10 +1093,10 @@ packages:
     dependency: "direct main"
     description:
       name: zip_flutter
-      sha256: bbf3160062610a43901b7ebbc6f6dd46519540f03a84027dc7b1fff399dda1ac
+      sha256: c4d5a34c5803def866bc550926bb16fe89717c9b7304695d5b2ede30964eb8a8
       url: "https://pub.dev"
     source: hosted
-    version: "0.0.10"
+    version: "0.0.12"
 sdks:
-  dart: ">=3.6.0 <4.0.0"
-  flutter: ">=3.27.4"
+  dart: ">=3.7.0 <4.0.0"
+  flutter: ">=3.29.2"

pubspec.yaml

@@ -2,36 +2,36 @@ name: venera
 description: "A comic app."
 publish_to: 'none'
 
-version: 1.2.4+124
+version: 1.3.3+133
 
 environment:
   sdk: '>=3.6.0 <4.0.0'
-  flutter: 3.27.4
+  flutter: 3.29.2
 
 dependencies:
   flutter:
     sdk: flutter
   path_provider: any
-  intl: ^0.19.0
+  intl: any
   window_manager: ^0.4.3
-  sqlite3: ^2.4.7
-  sqlite3_flutter_libs: ^0.5.28
+  sqlite3: ^2.7.4
+  sqlite3_flutter_libs: ^0.5.30
   flutter_qjs:
     git:
       url: https://github.com/wgh136/flutter_qjs
-      ref: 5978d0c7784fbbefcacc573547f0ab01ba59b7b3
+      ref: 8feae95df7fb00455df129ad7a0dfec1d0e8d8e4
   crypto: ^3.0.6
-  dio: ^5.7.0
+  dio: ^5.8.0+1
   html: ^0.15.5
-  pointycastle: ^3.9.1
+  pointycastle: ^4.0.0
   url_launcher: ^6.3.0
   path: ^1.9.0
   photo_view:
     git:
       url: https://github.com/wgh136/photo_view
-      ref: 94724a0b
+      ref: d71faf3c75e059d013b0ce9ddaf5ecc1680e2eb6
   mime: ^2.0.0
-  share_plus: ^10.1.3
+  share_plus: ^10.1.4
   scrollable_positioned_list:
     git:
       url: https://github.com/venera-app/flutter.widgets
@@ -43,27 +43,31 @@ dependencies:
     git:
       url: https://github.com/wgh136/flutter_desktop_webview
       path: packages/desktop_webview_window
-  flutter_inappwebview: ^6.1.5
-  app_links: ^6.3.3
+  flutter_inappwebview:
+    git:
+      url: https://github.com/pichillilorenzo/flutter_inappwebview
+      path: flutter_inappwebview
+      ref: 0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676
+  app_links: ^6.4.0
   sliver_tools: ^0.2.12
   flutter_file_dialog: ^3.0.2
   file_selector: ^1.0.3
-  zip_flutter: ^0.0.10
+  zip_flutter: ^0.0.12
   lodepng_flutter:
     git:
       url: https://github.com/venera-app/lodepng_flutter
-      ref: 9a784b193af5d55b2a35e58fa390bda3e4f35d00
-  rhttp: 0.9.8
+      ref: ac7d05dde32e8d728102a9ff66e6b55f05d94ba1
+  rhttp: ^0.11.0
   webdav_client:
     git:
       url: https://github.com/wgh136/webdav_client
-      ref: 285f87f15bccd2d5d5ff443761348c6ee47b98d1
+      ref: 2f669c98fb81cff1c64fee93466a1475c77e4273
   battery_plus: ^6.2.1
   local_auth: ^2.3.0
   flutter_saf:
     git: 
-      url: https://github.com/pkuislm/flutter_saf.git
-      ref: 7637b8b67d0a831f3cd7e702b8173e300880d32e
+      url: https://github.com/venera-app/flutter_saf
+      ref: 690a03a954f1603e0149cfd479c8961b88f21336
   dynamic_color: ^1.7.0
   shimmer_animation: ^2.1.0
   flutter_memory_info: ^0.0.1