fix cbz import

fix TabBar
comment button
2025-09-27 15:57:25 +00:00 · 2024-12-02 21:00:06 +08:00 · 2024-12-02 21:00:06 +08:00 · 2024-12-02 21:00:06 +08:00 · 2024-12-02 21:00:06 +08:00 · 2024-12-02 21:00:06 +08:00
43 changed files with 1113 additions and 383 deletions
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -2,6 +2,9 @@ name: Build ALL
 run-name: Build ALL
 on:
  workflow_dispatch: {}
+  release:
+    types: [published]
+
 jobs:
  Build_MacOS:
    runs-on: macos-15
@@ -139,3 +142,45 @@ jobs:
          name: arch_build
          path: build/linux/arch/

+  Release:
+    runs-on: ubuntu-latest
+    needs: [Build_MacOS, Build_IOS, Build_Android, Build_Windows, Build_Linux]
+    if: github.event_name == 'release'  # 仅在 push 事件时执行
+    steps:
+      - uses: actions/download-artifact@v4
+        with:
+          name: venera.dmg
+          path: outputs
+      - uses: actions/download-artifact@v4
+        with:
+          name: app-ios.ipa
+          path: outputs
+      - uses: actions/download-artifact@v4
+        with:
+          name: apks
+          path: outputs
+      - uses: actions/download-artifact@v4
+        with:
+          name: windows_build
+          path: outputs
+      - uses: actions/download-artifact@v4
+        with:
+          name: deb_build
+          path: outputs
+      - uses: actions/download-artifact@v4
+        with:
+          name: arch_build
+          path: outputs
+      - uses: softprops/action-gh-release@v2
+        with:
+          tag_name: ${{ github.ref_name }}
+          files: |
+            outputs/*.ipa
+            outputs/*.dmg
+            outputs/*.apk
+            outputs/*.zip
+            outputs/*.exe
+            outputs/*.deb
+            outputs/*.zst
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
--- a/android/app/src/main/kotlin/com/github/wgh136/venera/MainActivity.kt
+++ b/android/app/src/main/kotlin/com/github/wgh136/venera/MainActivity.kt
@@ -9,6 +9,7 @@ import android.net.Uri
 import android.os.Build
 import android.os.Environment
 import android.provider.Settings
+import android.util.Log
 import android.view.KeyEvent
 import androidx.activity.result.ActivityResultCallback
 import androidx.activity.result.ActivityResultLauncher
@@ -324,8 +325,25 @@ class MainActivity : FlutterFragmentActivity() {
                }
            }
            // use copy method
-            val filePath = FileUtils.getPathFromCopyOfFileFromUri(this, uri)
-            result.success(filePath)
+            val tmp = File(cacheDir, fileName)
+            if(tmp.exists()) {
+                tmp.delete()
+            }
+            Log.i("Venera", "copy file (${fileName}) to ${tmp.absolutePath}")
+            Thread {
+                try {
+                    contentResolver.openInputStream(uri)?.use { input ->
+                        FileOutputStream(tmp).use { output ->
+                            input.copyTo(output, bufferSize = DEFAULT_BUFFER_SIZE)
+                            output.flush()
+                        }
+                    }
+                    result.success(tmp.absolutePath)
+                }
+                catch (e: Exception) {
+                    result.error("copy error", e.message, null)
+                }
+            }.start()
        }
    }
 }
--- a/assets/init.js
+++ b/assets/init.js
@@ -877,6 +877,8 @@ function Comic({id, title, subtitle, subTitle, cover, tags, description, maxPage
 /**
 * Create a comic details object
 * @param title {string}
+ * @param subtitle {string}
+ * @param subTitle {string} - equal to subtitle
 * @param cover {string}
 * @param description {string?}
 * @param tags {Map<string, string[]> | {} | null | undefined}
@@ -897,8 +899,9 @@ function Comic({id, title, subtitle, subTitle, cover, tags, description, maxPage
 * @param comments {Comment[]?}- `since 1.0.7` App will display comments in the details page.
 * @constructor
 */
-function ComicDetails({title, cover, description, tags, chapters, isFavorite, subId, thumbnails, recommend, commentCount, likesCount, isLiked, uploader, updateTime, uploadTime, url, stars, maxPage, comments}) {
+function ComicDetails({title, subtitle, subTitle, cover, description, tags, chapters, isFavorite, subId, thumbnails, recommend, commentCount, likesCount, isLiked, uploader, updateTime, uploadTime, url, stars, maxPage, comments}) {
    this.title = title;
+    this.subtitle = subtitle ?? subTitle;
    this.cover = cover;
    this.description = description;
    this.tags = tags;
--- a/assets/translation.json
+++ b/assets/translation.json
@@ -105,6 +105,7 @@
    "Continuous (Right to Left)": "连续（从右到左）",
    "Continuous (Top to Bottom)": "连续（从上到下）",
    "Auto page turning interval": "自动翻页间隔",
+    "The number of pic in screen (Only Gallery Mode)": "同屏幕图片数量(仅画廊模式)",
    "Theme Mode": "主题模式",
    "System": "系统",
    "Light": "浅色",
@@ -152,7 +153,7 @@
    "If the directory contains a file named 'cover.*', it will be used as the cover image. Otherwise the first image will be used." : "如果目录包含一个名为'cover.*'的文件，它将被用作封面图片。否则将使用第一张图片。",
    "The directory name will be used as the comic title. And the name of chapter directories will be used as the chapter titles.\n" : "目录名称将被用作漫画标题。章节目录的名称将被用作章节标题。\n",
    "Export as cbz": "导出为cbz",
-    "Select a cbz file." : "选择一个cbz文件",
+    "Select a cbz/zip file." : "选择一个cbz/zip文件",
    "A cbz file" : "一个cbz文件",
    "Fullscreen": "全屏",
    "Exit": "退出",
@@ -244,7 +245,8 @@
    "Deleted @a favorite items.": "已删除 @a 条无效收藏",
    "New version available": "有新版本可用",
    "A new version is available. Do you want to update now?" : "有新版本可用。您要现在更新吗？",
-    "No new version available": "没有新版本可用"
+    "No new version available": "没有新版本可用",
+    "Export as pdf": "导出为pdf"
  },
  "zh_TW": {
    "Home": "首頁",
@@ -352,6 +354,7 @@
    "Continuous (Right to Left)": "連續（從右到左）",
    "Continuous (Top to Bottom)": "連續（從上到下）",
    "Auto page turning interval": "自動翻頁間隔",
+    "The number of pic in screen (Only Gallery Mode)": "同螢幕圖片數量(僅畫廊模式)",
    "Theme Mode": "主題模式",
    "System": "系統",
    "Light": "浅色",
@@ -399,7 +402,7 @@
    "If the directory contains a file named 'cover.*', it will be used as the cover image. Otherwise the first image will be used." : "如果目錄包含一個名為'cover.*'的文件，它將被用作封面圖片。否則將使用第一張圖片。",
    "The directory name will be used as the comic title. And the name of chapter directories will be used as the chapter titles.\n" : "目錄名稱將被用作漫畫標題。章節目錄的名稱將被用作章節標題。\n",
    "Export as cbz": "匯出為cbz",
-    "Select a cbz file." : "選擇一個cbz文件",
+    "Select a cbz/zip file." : "選擇一個cbz/zip文件",
    "A cbz file" : "一個cbz文件",
    "Fullscreen": "全螢幕",
    "Exit": "退出",
@@ -491,6 +494,7 @@
    "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"
+    "No new version available": "沒有新版本可用",
+    "Export as pdf": "匯出為pdf"
  }
 }
--- a/lib/components/appbar.dart
+++ b/lib/components/appbar.dart
@@ -332,7 +332,7 @@ class _FilledTabBarState extends State<FilledTabBar> {
  @override
  Widget build(BuildContext context) {
    return AnimatedBuilder(
-      animation: _controller,
+      animation: _controller.animation ?? _controller,
      builder: buildTabBar,
    );
  }
@@ -427,7 +427,7 @@ class _FilledTabBarState extends State<FilledTabBar> {
          padding: const EdgeInsets.symmetric(horizontal: 16),
          child: DefaultTextStyle(
            style: DefaultTextStyle.of(context).style.copyWith(
-                  color: i == _controller.index
+                  color: i == _controller.animation?.value.round()
                      ? context.colorScheme.primary
                      : context.colorScheme.onSurface,
                  fontWeight: FontWeight.w500,
--- a/lib/components/comic.dart
+++ b/lib/components/comic.dart
@@ -163,7 +163,9 @@ class ComicTile extends StatelessWidget {
  Widget buildImage(BuildContext context) {
    ImageProvider image;
    if (comic is LocalComic) {
-      image = FileImage((comic as LocalComic).coverFile);
+      image = LocalComicImageProvider(comic as LocalComic);
+    } else if (comic is History) {
+      image = HistoryImageProvider(comic as History);
    } else if (comic.sourceKey == 'local') {
      var localComic = LocalManager().find(comic.id, ComicType.local);
      if (localComic == null) {
@@ -829,6 +831,7 @@ class ComicList extends StatefulWidget {
    this.trailingSliver,
    this.errorLeading,
    this.menuBuilder,
+    this.controller,
  });

  final Future<Res<List<Comic>>> Function(int page)? loadPage;
@@ -843,6 +846,8 @@ class ComicList extends StatefulWidget {

  final List<MenuEntry> Function(Comic)? menuBuilder;

+  final ScrollController? controller;
+
  @override
  State<ComicList> createState() => ComicListState();
 }
@@ -1064,6 +1069,7 @@ class ComicListState extends State<ComicList> {
      );
    }
    return SmoothCustomScrollView(
+      controller: widget.controller,
      slivers: [
        if (widget.leadingSliver != null) widget.leadingSliver!,
        if (_maxPage != 1) _buildSliverPageSelector(),
--- a/lib/components/components.dart
+++ b/lib/components/components.dart
@@ -19,13 +19,14 @@ import 'package:venera/foundation/consts.dart';
 import 'package:venera/foundation/favorites.dart';
 import 'package:venera/foundation/history.dart';
 import 'package:venera/foundation/image_provider/cached_image.dart';
+import 'package:venera/foundation/image_provider/history_image_provider.dart';
+import 'package:venera/foundation/image_provider/local_comic_image.dart';
 import 'package:venera/foundation/local.dart';
 import 'package:venera/foundation/res.dart';
 import 'package:venera/network/cloudflare.dart';
 import 'package:venera/pages/comic_page.dart';
 import 'package:venera/pages/favorites/favorites_page.dart';
 import 'package:venera/utils/ext.dart';
-import 'package:venera/utils/io.dart';
 import 'package:venera/utils/tags_translation.dart';
 import 'package:venera/utils/translations.dart';

--- a/lib/components/navigation_bar.dart
+++ b/lib/components/navigation_bar.dart
@@ -47,10 +47,16 @@ class NaviPane extends StatefulWidget {
  final GlobalKey<NavigatorState> navigatorKey;

  @override
-  State<NaviPane> createState() => _NaviPaneState();
+  State<NaviPane> createState() => NaviPaneState();
+
+  static NaviPaneState of(BuildContext context) {
+    return context.findAncestorStateOfType<NaviPaneState>()!;
+  }
 }

-class _NaviPaneState extends State<NaviPane>
+typedef NaviItemTapListener = void Function(int);
+
+class NaviPaneState extends State<NaviPane>
    with SingleTickerProviderStateMixin {
  late int _currentPage = widget.initialPage;

@@ -66,6 +72,16 @@ class _NaviPaneState extends State<NaviPane>

  late AnimationController controller;

+  final _naviItemTapListeners = <NaviItemTapListener>[];
+
+  void addNaviItemTapListener(NaviItemTapListener listener) {
+    _naviItemTapListeners.add(listener);
+  }
+
+  void removeNaviItemTapListener(NaviItemTapListener listener) {
+    _naviItemTapListeners.remove(listener);
+  }
+
  static const _kBottomBarHeight = 58.0;

  static const _kFoldedSideBarWidth = 80.0;
@@ -85,9 +101,15 @@ class _NaviPaneState extends State<NaviPane>
  }

  void updatePage(int index) {
+    for (var listener in _naviItemTapListeners) {
+      listener(index);
+    }
    if (widget.observer.routes.length > 1) {
      widget.navigatorKey.currentState!.popUntil((route) => route.isFirst);
    }
+    if (currentPage == index) {
+      return;
+    }
    setState(() {
      currentPage = index;
    });
@@ -670,14 +692,14 @@ class _NaviPopScope extends StatelessWidget {
 class _NaviMainView extends StatefulWidget {
  const _NaviMainView({required this.state});

-  final _NaviPaneState state;
+  final NaviPaneState state;

  @override
  State<_NaviMainView> createState() => _NaviMainViewState();
 }

 class _NaviMainViewState extends State<_NaviMainView> {
-  _NaviPaneState get state => widget.state;
+  NaviPaneState get state => widget.state;

  @override
  void initState() {
--- a/lib/foundation/app.dart
+++ b/lib/foundation/app.dart
@@ -10,7 +10,7 @@ export "widget_utils.dart";
 export "context.dart";

 class _App {
-  final version = "1.0.7";
+  final version = "1.0.8";

  bool get isAndroid => Platform.isAndroid;

--- a/lib/foundation/appdata.dart
+++ b/lib/foundation/appdata.dart
@@ -106,6 +106,7 @@ class _Settings with ChangeNotifier {
    'defaultSearchTarget': null,
    'autoPageTurningInterval': 5, // in seconds
    'readerMode': 'galleryLeftToRight', // values of [ReaderMode]
+    'readerScreenPicNumber': 1, // 1 - 5
    'enableTapToTurnPages': true,
    'enablePageAnimation': true,
    'language': 'system', // system, zh-CN, zh-TW, en-US
--- a/lib/foundation/comic_source/models.dart
+++ b/lib/foundation/comic_source/models.dart
@@ -172,7 +172,7 @@ class ComicDetails with HistoryMixin {

  ComicDetails.fromJson(Map<String, dynamic> json)
      : title = json["title"],
-        subTitle = json["subTitle"],
+        subTitle = json["subtitle"],
        cover = json["cover"],
        description = json["description"],
        tags = _generateMap(json["tags"]),
@@ -198,7 +198,9 @@ class ComicDetails with HistoryMixin {
        maxPage = json["maxPage"],
        comments = (json["comments"] as List?)
            ?.map((e) => Comment.fromJson(e))
-            .toList();
+            .toList(){
+    print(json);
+  }

  Map<String, dynamic> toJson() {
    return {
--- a/lib/foundation/history.dart
+++ b/lib/foundation/history.dart
@@ -2,7 +2,9 @@ import 'dart:async';

 import 'package:flutter/widgets.dart' show ChangeNotifier;
 import 'package:sqlite3/sqlite3.dart';
+import 'package:venera/foundation/comic_source/comic_source.dart';
 import 'package:venera/foundation/comic_type.dart';
+import 'package:venera/utils/translations.dart';

 import 'app.dart';

@@ -22,15 +24,18 @@ abstract mixin class HistoryMixin {
  HistoryType get historyType;
 }

-class History {
+class History implements Comic {
  HistoryType type;

  DateTime time;

+  @override
  String title;

+  @override
  String subtitle;

+  @override
  String cover;
  
  int ep;
@@ -44,6 +49,7 @@ class History {
  /// The number of episodes is 1-based.
  Set<int> readEpisode;

+  @override
  int? maxPage;

  History.fromModel(
@@ -137,6 +143,47 @@ class History {

  @override
  int get hashCode => Object.hash(id, type);
+
+  @override
+  String get description {
+    var res = "";
+    if (ep >= 1) {
+      res += "Chapter @ep".tlParams({
+        "ep": ep,
+      });
+    }
+    if (page >= 1) {
+      if (ep >= 1) {
+        res += " - ";
+      }
+      res += "Page @page".tlParams({
+        "page": page,
+      });
+    }
+    return res;
+  }
+
+  @override
+  String? get favoriteId => null;
+
+  @override
+  String? get language => null;
+
+  @override
+  String get sourceKey => type == ComicType.local
+      ? 'local'
+      : type.comicSource?.key ?? "Unknown:${type.value}";
+
+  @override
+  double? get stars => null;
+
+  @override
+  List<String>? get tags => null;
+
+  @override
+  Map<String, dynamic> toJson() {
+    throw UnimplementedError();
+  }
 }

 class HistoryManager with ChangeNotifier {
--- a/lib/foundation/image_provider/base_image_provider.dart
+++ b/lib/foundation/image_provider/base_image_provider.dart
@@ -1,5 +1,4 @@
 import 'dart:async' show Future, StreamController, scheduleMicrotask;
-import 'dart:collection';
 import 'dart:convert';
 import 'dart:ui' as ui show Codec;
 import 'dart:ui';
@@ -108,7 +107,7 @@ abstract class BaseImageProvider<T extends BaseImageProvider<T>>
    }
  }

-  static final _cache = LinkedHashMap<String, Uint8List>();
+  static final _cache = <String, Uint8List>{};

  static var _cacheSize = 0;

--- a/lib/foundation/image_provider/cached_image.dart
+++ b/lib/foundation/image_provider/cached_image.dart
@@ -1,5 +1,4 @@
 import 'dart:async' show Future, StreamController;
-import 'dart:io';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:venera/network/images.dart';
@@ -22,22 +21,35 @@ class CachedImageProvider

  final String? cid;

+  static int loadingCount = 0;
+
+  static const _kMaxLoadingCount = 8;
+
  @override
  Future<Uint8List> load(StreamController<ImageChunkEvent> chunkEvents) async {
-    if(url.startsWith("file://")) {
-      var file = openFilePlatform(url.substring(7));
-      return file.readAsBytes();
+    while(loadingCount > _kMaxLoadingCount) {
+      await Future.delayed(const Duration(milliseconds: 100));
    }
-    await for (var progress in ImageDownloader.loadThumbnail(url, sourceKey, cid)) {
-      chunkEvents.add(ImageChunkEvent(
-        cumulativeBytesLoaded: progress.currentBytes,
-        expectedTotalBytes: progress.totalBytes,
-      ));
-      if(progress.imageBytes != null) {
-        return progress.imageBytes!;
+    loadingCount++;
+    try {
+      if(url.startsWith("file://")) {
+        var file = File(url.substring(7));
+        return file.readAsBytes();
      }
+      await for (var progress in ImageDownloader.loadThumbnail(url, sourceKey, cid)) {
+        chunkEvents.add(ImageChunkEvent(
+          cumulativeBytesLoaded: progress.currentBytes,
+          expectedTotalBytes: progress.totalBytes,
+        ));
+        if(progress.imageBytes != null) {
+          return progress.imageBytes!;
+        }
+      }
+      throw "Error: Empty response body.";
+    }
+    finally {
+      loadingCount--;
    }
-    throw "Error: Empty response body.";
  }

  @override
--- a/lib/foundation/image_provider/history_image_provider.dart
+++ b/lib/foundation/image_provider/history_image_provider.dart
@@ -0,0 +1,57 @@
+import 'dart:async' show Future, StreamController;
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:venera/foundation/local.dart';
+import 'package:venera/network/images.dart';
+import '../history.dart';
+import 'base_image_provider.dart';
+import 'history_image_provider.dart' as image_provider;
+
+class HistoryImageProvider
+    extends BaseImageProvider<image_provider.HistoryImageProvider> {
+  /// Image provider for normal image.
+  ///
+  /// [url] is the url of the image. Local file path is also supported.
+  const HistoryImageProvider(this.history);
+
+  final History history;
+
+  @override
+  Future<Uint8List> load(StreamController<ImageChunkEvent> chunkEvents) async {
+    var url = history.cover;
+    if (!url.contains('/')) {
+      var localComic = LocalManager().find(history.id, history.type);
+      if (localComic != null) {
+        return localComic.coverFile.readAsBytes();
+      }
+      var comicSource =
+          history.type.comicSource ?? (throw "Comic source not found.");
+      var comic = await comicSource.loadComicInfo!(history.id);
+      url = comic.data.cover;
+      history.cover = url;
+      HistoryManager().addHistory(history);
+    }
+    await for (var progress in ImageDownloader.loadThumbnail(
+      url,
+      history.type.sourceKey,
+      history.id,
+    )) {
+      chunkEvents.add(ImageChunkEvent(
+        cumulativeBytesLoaded: progress.currentBytes,
+        expectedTotalBytes: progress.totalBytes,
+      ));
+      if (progress.imageBytes != null) {
+        return progress.imageBytes!;
+      }
+    }
+    throw "Error: Empty response body.";
+  }
+
+  @override
+  Future<HistoryImageProvider> obtainKey(ImageConfiguration configuration) {
+    return SynchronousFuture(this);
+  }
+
+  @override
+  String get key => "history${history.id}${history.type.value}";
+}
--- a/lib/foundation/image_provider/local_comic_image.dart
+++ b/lib/foundation/image_provider/local_comic_image.dart
@@ -0,0 +1,66 @@
+import 'dart:async' show Future, StreamController;
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:venera/foundation/local.dart';
+import 'package:venera/utils/io.dart';
+import 'base_image_provider.dart';
+import 'local_comic_image.dart' as image_provider;
+
+class LocalComicImageProvider
+    extends BaseImageProvider<image_provider.LocalComicImageProvider> {
+  /// Image provider for normal image.
+  ///
+  /// [url] is the url of the image. Local file path is also supported.
+  const LocalComicImageProvider(this.comic);
+
+  final LocalComic comic;
+
+  @override
+  Future<Uint8List> load(StreamController<ImageChunkEvent> chunkEvents) async {
+    File? file = comic.coverFile;
+    if(! await file.exists()) {
+      file = null;
+      var dir = Directory(comic.directory);
+      if (! await dir.exists()) {
+        throw "Error: Comic not found.";
+      }
+      Directory? firstDir;
+      await for (var entity in dir.list()) {
+        if(entity is File) {
+          if(["jpg", "jpeg", "png", "webp", "gif", "jpe", "jpeg"].contains(entity.extension)) {
+            file = entity;
+            break;
+          }
+        } else if(entity is Directory) {
+          firstDir ??= entity;
+        }
+      }
+      if(file == null && firstDir != null) {
+        await for (var entity in firstDir.list()) {
+          if(entity is File) {
+            if(["jpg", "jpeg", "png", "webp", "gif", "jpe", "jpeg"].contains(entity.extension)) {
+              file = entity;
+              break;
+            }
+          }
+        }
+      }
+    }
+    if(file == null) {
+      throw "Error: Cover not found.";
+    }
+    var data = await file.readAsBytes();
+    if(data.isEmpty) {
+      throw "Exception: Empty file(${file.path}).";
+    }
+    return data;
+  }
+
+  @override
+  Future<LocalComicImageProvider> obtainKey(ImageConfiguration configuration) {
+    return SynchronousFuture(this);
+  }
+
+  @override
+  String get key => "local${comic.id}${comic.comicType.value}";
+}
--- a/lib/foundation/local.dart
+++ b/lib/foundation/local.dart
@@ -71,12 +71,12 @@ class LocalComic with HistoryMixin implements Comic {
        downloadedChapters = List.from(jsonDecode(row[8] as String)),
        createdAt = DateTime.fromMillisecondsSinceEpoch(row[9] as int);

-  File get coverFile => openFilePlatform(FilePath.join(
+  File get coverFile => File(FilePath.join(
        baseDir,
        cover,
      ));

-  String get baseDir => directory.contains("/") ? directory : FilePath.join(LocalManager().path, directory);
+  String get baseDir => (directory.contains('/') || directory.contains('\\')) ? directory : FilePath.join(LocalManager().path, directory);

  @override
  String get description => "";
@@ -151,6 +151,8 @@ class LocalManager with ChangeNotifier {
  /// path to the directory where all the comics are stored
  late String path;

+  Directory get directory => Directory(path);
+
  // return error message if failed
  Future<String?> setNewPath(String newPath) async {
    var newDir = Directory(newPath);
@@ -162,7 +164,7 @@ class LocalManager with ChangeNotifier {
    }
    try {
      await copyDirectoryIsolate(
-        Directory(path),
+        directory,
        newDir,
      );
      await File(FilePath.join(App.dataPath, 'local_path')).writeAsString(newPath);
@@ -170,7 +172,7 @@ class LocalManager with ChangeNotifier {
      Log.error("IO", e, s);
      return e.toString();
    }
-    await Directory(path).deleteIgnoreError(recursive:true);
+    await directory.deleteContents(recursive: true);
    path = newPath;
    return null;
  }
@@ -217,15 +219,15 @@ class LocalManager with ChangeNotifier {
    ''');
    if (File(FilePath.join(App.dataPath, 'local_path')).existsSync()) {
      path = File(FilePath.join(App.dataPath, 'local_path')).readAsStringSync();
-      if (!Directory(path).existsSync()) {
+      if (!directory.existsSync()) {
        path = await findDefaultPath();
      }
    } else {
      path = await findDefaultPath();
    }
    try {
-      if (!Directory(path).existsSync()) {
-        await Directory(path).create();
+      if (!directory.existsSync()) {
+        await directory.create();
      }
    }
    catch(e, s) {
@@ -354,12 +356,12 @@ class LocalManager with ChangeNotifier {
      throw "Invalid ep";
    }
    var comic = find(id, type) ?? (throw "Comic Not Found");
-    var directory = openDirectoryPlatform(comic.baseDir);
+    var directory = Directory(comic.baseDir);
    if (comic.chapters != null) {
      var cid = ep is int
          ? comic.chapters!.keys.elementAt(ep - 1)
          : (ep as String);
-      directory = openDirectoryPlatform(FilePath.join(directory.path, cid));
+      directory = Directory(FilePath.join(directory.path, cid));
    }
    var files = <File>[];
    await for (var entity in directory.list()) {
@@ -406,10 +408,10 @@ class LocalManager with ChangeNotifier {
      String id, ComicType type, String name) async {
    var comic = find(id, type);
    if (comic != null) {
-      return openDirectoryPlatform(FilePath.join(path, comic.directory));
+      return Directory(FilePath.join(path, comic.directory));
    }
    var dir = findValidDirectoryName(path, name);
-    return openDirectoryPlatform(FilePath.join(path, dir)).create().then((value) => value);
+    return Directory(FilePath.join(path, dir)).create().then((value) => value);
  }

  void completeTask(DownloadTask task) {
@@ -468,7 +470,7 @@ class LocalManager with ChangeNotifier {

  void deleteComic(LocalComic c, [bool removeFileOnDisk = true]) {
    if(removeFileOnDisk) {
-      var dir = openDirectoryPlatform(FilePath.join(path, c.directory));
+      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.
--- a/lib/foundation/state_controller.dart
+++ b/lib/foundation/state_controller.dart
@@ -1,14 +1,18 @@
 import 'package:flutter/material.dart';

 class SimpleController extends StateController {
-  final void Function()? refresh_;
+  final void Function()? refreshFunction;

-  SimpleController({this.refresh_});
+  final Map<String, dynamic> Function()? control;
+
+  SimpleController({this.refreshFunction, this.control});

  @override
  void refresh() {
-    (refresh_ ?? super.refresh)();
+    (refreshFunction ?? super.refresh)();
  }
+
+  Map<String, dynamic> get controlMap => control?.call() ?? {};
 }

 abstract class StateController {
@@ -71,8 +75,8 @@ abstract class StateController {

  static SimpleController putSimpleController(
      void Function() onUpdate, Object? tag,
-      {void Function()? refresh}) {
-    var controller = SimpleController(refresh_: refresh);
+      {void Function()? refresh, Map<String, dynamic> Function()? control}) {
+    var controller = SimpleController(refreshFunction: refresh, control: control);
    controller.stateUpdaters.add(Pair(null, onUpdate));
    _controllers.add(StateControllerWrapped(controller, false, tag));
    return controller;
@@ -202,6 +206,7 @@ abstract class StateWithController<T extends StatefulWidget> extends State<T> {
      },
      tag,
      refresh: refresh,
+      control: () => control,
    );
    super.initState();
  }
@@ -218,6 +223,8 @@ abstract class StateWithController<T extends StatefulWidget> extends State<T> {
  }

  Object? get tag;
+
+  Map<String, dynamic> get control => {};
 }

 class Pair<M, V>{
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -20,40 +20,42 @@ void main(List<String> args) {
  if (runWebViewTitleBarWidget(args)) {
    return;
  }
-  runZonedGuarded(() async {
-    await Rhttp.init();
-    WidgetsFlutterBinding.ensureInitialized();
-    await init();
-    if (App.isAndroid) {
-      handleLinks();
-    }
-    FlutterError.onError = (details) {
-      Log.error(
-          "Unhandled Exception", "${details.exception}\n${details.stack}");
-    };
-    runApp(const MyApp());
-    if (App.isDesktop) {
-      await windowManager.ensureInitialized();
-      windowManager.waitUntilReadyToShow().then((_) async {
-        await windowManager.setTitleBarStyle(
-          TitleBarStyle.hidden,
-          windowButtonVisibility: App.isMacOS,
-        );
-        if (App.isLinux) {
-          await windowManager.setBackgroundColor(Colors.transparent);
-        }
-        await windowManager.setMinimumSize(const Size(500, 600));
-        if (!App.isLinux) {
-          // https://github.com/leanflutter/window_manager/issues/460
-          var placement = await WindowPlacement.loadFromFile();
-          await placement.applyToWindow();
-          await windowManager.show();
-          WindowPlacement.loop();
-        }
-      });
-    }
-  }, (error, stack) {
-    Log.error("Unhandled Exception", "$error\n$stack");
+  overrideIO(() {
+    runZonedGuarded(() async {
+      await Rhttp.init();
+      WidgetsFlutterBinding.ensureInitialized();
+      await init();
+      if (App.isAndroid) {
+        handleLinks();
+      }
+      FlutterError.onError = (details) {
+        Log.error(
+            "Unhandled Exception", "${details.exception}\n${details.stack}");
+      };
+      runApp(const MyApp());
+      if (App.isDesktop) {
+        await windowManager.ensureInitialized();
+        windowManager.waitUntilReadyToShow().then((_) async {
+          await windowManager.setTitleBarStyle(
+            TitleBarStyle.hidden,
+            windowButtonVisibility: App.isMacOS,
+          );
+          if (App.isLinux) {
+            await windowManager.setBackgroundColor(Colors.transparent);
+          }
+          await windowManager.setMinimumSize(const Size(500, 600));
+          if (!App.isLinux) {
+            // https://github.com/leanflutter/window_manager/issues/460
+            var placement = await WindowPlacement.loadFromFile();
+            await placement.applyToWindow();
+            await windowManager.show();
+            WindowPlacement.loop();
+          }
+        });
+      }
+    }, (error, stack) {
+      Log.error("Unhandled Exception", "$error\n$stack");
+    });
  });
 }

--- a/lib/network/download.dart
+++ b/lib/network/download.dart
@@ -235,20 +235,21 @@ class ImagesDownloadTask extends DownloadTask with _TransferSpeedMixin {
    }

    if (path == null) {
-      var dir = await LocalManager().findValidDirectory(
-        comicId,
-        comicType,
-        comic!.title,
-      );
-      if (!(await dir.exists())) {
-        try {
+      try {
+        var dir = await LocalManager().findValidDirectory(
+          comicId,
+          comicType,
+          comic!.title,
+        );
+        if (!(await dir.exists())) {
          await dir.create();
-        } catch (e) {
-          _setError("Error: $e");
-          return;
        }
+        path = dir.path;
+      } catch (e, s) {
+        Log.error("Download", e.toString(), s);
+        _setError("Error: $e");
+        return;
      }
-      path = dir.path;
    }

    await LocalManager().saveCurrentDownloadingTasks();
@@ -266,11 +267,13 @@ class ImagesDownloadTask extends DownloadTask with _TransferSpeedMixin {
          throw "Failed to download cover";
        }
        var fileType = detectFileType(data);
-        var file = File(FilePath.join(path!, "cover${fileType.ext}"));
+        var file =
+            File(FilePath.join(path!, "cover${fileType.ext}"));
        file.writeAsBytesSync(data);
        return "file://${file.path}";
      });
      if (res.error) {
+        Log.error("Download", res.errorMessage!);
        _setError("Error: ${res.errorMessage}");
        return;
      } else {
@@ -294,6 +297,7 @@ class ImagesDownloadTask extends DownloadTask with _TransferSpeedMixin {
          return;
        }
        if (res.error) {
+          Log.error("Download", res.errorMessage!);
          _setError("Error: ${res.errorMessage}");
          return;
        } else {
@@ -323,6 +327,7 @@ class ImagesDownloadTask extends DownloadTask with _TransferSpeedMixin {
            return;
          }
          if (res.error) {
+            Log.error("Download", res.errorMessage!);
            _setError("Error: ${res.errorMessage}");
            return;
          } else {
@@ -347,6 +352,7 @@ class ImagesDownloadTask extends DownloadTask with _TransferSpeedMixin {
          return;
        }
        if (task.error != null) {
+          Log.error("Download", task.error.toString());
          _setError("Error: ${task.error}");
          return;
        }
@@ -375,7 +381,6 @@ class ImagesDownloadTask extends DownloadTask with _TransferSpeedMixin {
    _message = message;
    notifyListeners();
    stopRecorder();
-    Log.error("Download", message);
  }

  @override
@@ -448,7 +453,8 @@ class ImagesDownloadTask extends DownloadTask with _TransferSpeedMixin {
      }).toList(),
      directory: Directory(path!).name,
      chapters: comic!.chapters,
-      cover: File(_cover!.split("file://").last).uri.pathSegments.last,
+      cover:
+          File(_cover!.split("file://").last).name,
      comicType: ComicType(source.key.hashCode),
      downloadedChapters: chapters ?? [],
      createdAt: DateTime.now(),
@@ -721,13 +727,12 @@ class ArchiveDownloadTask extends DownloadTask {
        _currentBytes = status.downloadedBytes;
        _expectedBytes = status.totalBytes;
        _message =
-        "${bytesToReadableString(_currentBytes)}/${bytesToReadableString(_expectedBytes)}";
+            "${bytesToReadableString(_currentBytes)}/${bytesToReadableString(_expectedBytes)}";
        _speed = status.bytesPerSecond;
        isDownloaded = status.isFinished;
        notifyListeners();
      }
-    }
-    catch(e) {
+    } catch (e) {
      _setError("Error: $e");
      return;
    }
--- a/lib/pages/comic_page.dart
+++ b/lib/pages/comic_page.dart
@@ -223,7 +223,7 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
            children: [
              SelectableText(comic.title, style: ts.s18),
              if (comic.subTitle != null)
-                SelectableText(comic.subTitle!, style: ts.s14),
+                SelectableText(comic.subTitle!, style: ts.s14).paddingVertical(4),
              Text(
                (ComicSource.find(comic.sourceKey)?.name) ?? '',
                style: ts.s12,
@@ -288,8 +288,7 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
                onLongPressed: quickFavorite,
                iconColor: context.useTextColor(Colors.purple),
              ),
-              if (comicSource.commentsLoader != null &&
-                  (comic.comments == null || comic.comments!.isEmpty))
+              if (comicSource.commentsLoader != null)
                _ActionButton(
                  icon: const Icon(Icons.comment),
                  text: (comic.commentsCount ?? 'Comments'.tl).toString(),
--- a/lib/pages/explore_page.dart
+++ b/lib/pages/explore_page.dart
@@ -46,6 +46,18 @@ class _ExplorePageState extends State<ExplorePage>
    }
  }

+  void onNaviItemTapped(int index) {
+    if (index == 2) {
+      int page = controller.index;
+      String currentPageId = pages[page];
+      StateController.find<SimpleController>(tag: currentPageId)
+          .control!()['toTop']
+          ?.call();
+    }
+  }
+
+  NaviPaneState? naviPane;
+
  @override
  void initState() {
    pages = List<String>.from(appdata.settings["explore_pages"]);
@@ -59,13 +71,21 @@ class _ExplorePageState extends State<ExplorePage>
      vsync: this,
    );
    appdata.settings.addListener(onSettingsChanged);
+    NaviPane.of(context).addNaviItemTapListener(onNaviItemTapped);
    super.initState();
  }

+  @override
+  void didChangeDependencies() {
+    naviPane = NaviPane.of(context);
+    super.didChangeDependencies();
+  }
+
  @override
  void dispose() {
    controller.dispose();
    appdata.settings.removeListener(onSettingsChanged);
+    naviPane?.removeNaviItemTapListener(onNaviItemTapped);
    super.dispose();
  }

@@ -95,7 +115,7 @@ class _ExplorePageState extends State<ExplorePage>
  Widget buildEmpty() {
    var msg = "No Explore Pages".tl;
    msg += '\n';
-    if(ComicSource.isEmpty) {
+    if (ComicSource.isEmpty) {
      msg += "Add a comic source in home page".tl;
    } else {
      msg += "Please check your settings".tl;
@@ -232,6 +252,8 @@ class _SingleExplorePageState extends StateWithController<_SingleExplorePage>

  bool _wantKeepAlive = true;

+  var scrollController = ScrollController();
+
  void onSettingsChanged() {
    var explorePages = appdata.settings["explore_pages"];
    if (!explorePages.contains(widget.title)) {
@@ -274,6 +296,7 @@ class _SingleExplorePageState extends StateWithController<_SingleExplorePage>
        data,
        comicSourceKey,
        key: ValueKey(key),
+        controller: scrollController,
      );
    } else {
      return const Center(
@@ -287,6 +310,7 @@ class _SingleExplorePageState extends StateWithController<_SingleExplorePage>
      loadPage: data.loadPage,
      loadNext: data.loadNext,
      key: ValueKey(key),
+      controller: scrollController,
    );
  }

@@ -323,6 +347,7 @@ class _SingleExplorePageState extends StateWithController<_SingleExplorePage>

  Widget buildPage() {
    return SmoothCustomScrollView(
+      controller: scrollController,
      slivers: _buildPage().toList(),
    );
  }
@@ -352,15 +377,30 @@ class _SingleExplorePageState extends StateWithController<_SingleExplorePage>

  @override
  bool get wantKeepAlive => _wantKeepAlive;
+
+  void toTop() {
+    if (scrollController.hasClients) {
+      scrollController.animateTo(
+        scrollController.position.minScrollExtent,
+        duration: const Duration(milliseconds: 200),
+        curve: Curves.easeInOut,
+      );
+    }
+  }
+
+  @override
+  Map<String, dynamic> get control => {"toTop": toTop};
 }

 class _MixedExplorePage extends StatefulWidget {
-  const _MixedExplorePage(this.data, this.sourceKey, {super.key});
+  const _MixedExplorePage(this.data, this.sourceKey, {super.key, this.controller});

  final ExplorePageData data;

  final String sourceKey;

+  final ScrollController? controller;
+
  @override
  State<_MixedExplorePage> createState() => _MixedExplorePageState();
 }
@@ -394,6 +434,7 @@ class _MixedExplorePageState
  @override
  Widget buildContent(BuildContext context, List<Object> data) {
    return SmoothCustomScrollView(
+      controller: widget.controller,
      slivers: [
        ...buildSlivers(context, data),
        if (haveNextPage) const ListLoadingIndicator().toSliver()
--- a/lib/pages/favorites/favorite_actions.dart
+++ b/lib/pages/favorites/favorite_actions.dart
@@ -1,3 +1,5 @@
+import 'package:venera/foundation/appdata.dart';
+
 part of 'favorites_page.dart';

 /// Open a dialog to create a new favorite folder.
@@ -83,7 +85,7 @@ void addFavorite(Comic comic) {
  showDialog(
    context: App.rootContext,
    builder: (context) {
-      String? selectedFolder;
+      String? selectedFolder = appdata.settings['quickFavorite'];

      return StatefulBuilder(builder: (context, setState) {
        return ContentDialog(
--- a/lib/pages/favorites/favorites_page.dart
+++ b/lib/pages/favorites/favorites_page.dart
@@ -1,7 +1,6 @@
 import 'dart:convert';
 import 'dart:math';

-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_reorderable_grid_view/widgets/reorderable_builder.dart';
 import 'package:venera/components/components.dart';
@@ -11,9 +10,7 @@ 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/local.dart';
 import 'package:venera/foundation/res.dart';
-import 'package:venera/network/download.dart';
 import 'package:venera/pages/comic_page.dart';
 import 'package:venera/utils/io.dart';
 import 'package:venera/utils/translations.dart';
--- a/lib/pages/history_page.dart
+++ b/lib/pages/history_page.dart
@@ -78,33 +78,7 @@ class _HistoryPageState extends State<HistoryPage> {
            ],
          ),
          SliverGridComics(
-            comics: comics.map(
-              (e) {
-                var cover = e.cover;
-                if (!cover.isURL) {
-                  var localComic = LocalManager().find(
-                    e.id,
-                    e.type,
-                  );
-                  if(localComic != null) {
-                    cover = "file://${localComic.coverFile.path}";
-                  }
-                }
-                return Comic(
-                  e.title,
-                  cover,
-                  e.id,
-                  e.subtitle,
-                  null,
-                  getDescription(e),
-                  e.type == ComicType.local
-                      ? 'local'
-                      : e.type.comicSource?.key ?? "Unknown:${e.type.value}",
-                  null,
-                  null,
-                );
-              },
-            ).toList(),
+            comics: comics,
            badgeBuilder: (c) {
              return ComicSource.find(c.sourceKey)?.name;
            },
--- a/lib/pages/home_page.dart
+++ b/lib/pages/home_page.dart
@@ -7,6 +7,8 @@ import 'package:venera/foundation/consts.dart';
 import 'package:venera/foundation/favorites.dart';
 import 'package:venera/foundation/history.dart';
 import 'package:venera/foundation/image_provider/cached_image.dart';
+import 'package:venera/foundation/image_provider/history_image_provider.dart';
+import 'package:venera/foundation/image_provider/local_comic_image.dart';
 import 'package:venera/foundation/local.dart';
 import 'package:venera/pages/accounts_page.dart';
 import 'package:venera/pages/comic_page.dart';
@@ -264,21 +266,6 @@ class _HistoryState extends State<_History> {
                    scrollDirection: Axis.horizontal,
                    itemCount: history.length,
                    itemBuilder: (context, index) {
-                      var cover = history[index].cover;
-                      ImageProvider imageProvider = CachedImageProvider(
-                        cover,
-                        sourceKey: history[index].type.comicSource?.key,
-                        cid: history[index].id,
-                      );
-                      if (!cover.isURL) {
-                        var localComic = LocalManager().find(
-                          history[index].id,
-                          history[index].type,
-                        );
-                        if (localComic != null) {
-                          imageProvider = FileImage(localComic.coverFile);
-                        }
-                      }
                      return InkWell(
                        onTap: () {
                          context.to(
@@ -301,7 +288,7 @@ class _HistoryState extends State<_History> {
                          ),
                          clipBehavior: Clip.antiAlias,
                          child: AnimatedImage(
-                            image: imageProvider,
+                            image: HistoryImageProvider(history[index]),
                            width: 96,
                            height: 128,
                            fit: BoxFit.cover,
@@ -418,8 +405,8 @@ class _LocalState extends State<_Local> {
                          ),
                          clipBehavior: Clip.antiAlias,
                          child: AnimatedImage(
-                            image: FileImage(
-                              local[index].coverFile,
+                            image: LocalComicImageProvider(
+                              local[index],
                            ),
                            width: 96,
                            height: 128,
@@ -511,7 +498,7 @@ class _ImportComicsWidgetState extends State<_ImportComicsWidget> {
    String info = [
      "Select a directory which contains the comic files.".tl,
      "Select a directory which contains the comic directories.".tl,
-      "Select a cbz file.".tl,
+      "Select a cbz/zip file.".tl,
      "Select an EhViewer database and a download folder.".tl
    ][type];
    List<String> importMethods = [
--- a/lib/pages/local_comics_page.dart
+++ b/lib/pages/local_comics_page.dart
@@ -4,9 +4,11 @@ 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/local.dart';
+import 'package:venera/foundation/log.dart';
 import 'package:venera/pages/downloading_page.dart';
 import 'package:venera/utils/cbz.dart';
 import 'package:venera/utils/io.dart';
+import 'package:venera/utils/pdf.dart';
 import 'package:venera/utils/translations.dart';

 class LocalComicsPage extends StatefulWidget {
@@ -299,8 +301,7 @@ class _LocalComicsPageState extends State<LocalComicsPage> {
                              return ContentDialog(
                                title: "Delete".tl,
                                content: CheckboxListTile(
-                                  title:
-                                  Text("Also remove files on disk".tl),
+                                  title: Text("Also remove files on disk".tl),
                                  value: removeComicFile,
                                  onChanged: (v) {
                                    state(() {
@@ -361,6 +362,34 @@ class _LocalComicsPageState extends State<LocalComicsPage> {
                      }
                      controller.close();
                    }),
+                if (!multiSelectMode)
+                  MenuEntry(
+                    icon: Icons.picture_as_pdf_outlined,
+                    text: "Export as pdf".tl,
+                    onClick: () async {
+                      var cache = FilePath.join(App.cachePath, 'temp.pdf');
+                      var controller = showLoadingDialog(
+                        context,
+                        allowCancel: false,
+                      );
+                      try {
+                        await createPdfFromComicIsolate(
+                          comic: c as LocalComic,
+                          savePath: cache,
+                        );
+                        await saveFile(
+                          file: File(cache),
+                          filename: "${c.title}.pdf",
+                        );
+                      } catch (e, s) {
+                        Log.error("PDF Export", e, s);
+                        context.showMessage(message: e.toString());
+                      } finally {
+                        controller.close();
+                        File(cache).deleteIgnoreError();
+                      }
+                    },
+                  )
              ];
            },
          ),
--- a/lib/pages/reader/gesture.dart
+++ b/lib/pages/reader/gesture.dart
@@ -103,6 +103,9 @@ class _ReaderGestureDetectorState extends State<_ReaderGestureDetector> {
  }

  void onMouseWheel(bool forward) {
+    if (HardwareKeyboard.instance.isControlPressed) {
+      return;
+    }
    if (context.reader.mode.key.startsWith('gallery')) {
      if (forward) {
        if (!context.reader.toNextPage()) {
--- a/lib/pages/reader/images.dart
+++ b/lib/pages/reader/images.dart
@@ -83,7 +83,8 @@ class _ReaderImagesState extends State<_ReaderImages> {
      );
    } else {
      if (reader.mode.isGallery) {
-        return _GalleryMode(key: Key(reader.mode.key));
+        return _GalleryMode(
+            key: Key('${reader.mode.key}_${reader.imagesPerPage}'));
      } else {
        return _ContinuousMode(key: Key(reader.mode.key));
      }
@@ -110,6 +111,10 @@ class _GalleryModeState extends State<_GalleryMode>

  late _ReaderState reader;

+  int get totalPages => ((reader.images!.length + reader.imagesPerPage - 1) /
+          reader.imagesPerPage)
+      .ceil();
+
  @override
  void initState() {
    reader = context.reader;
@@ -124,8 +129,14 @@ class _GalleryModeState extends State<_GalleryMode>

  void cache(int current) {
    for (int i = current + 1; i <= current + preCacheCount; i++) {
-      if (i <= reader.maxPage && !cached[i]) {
-        _precacheImage(i, context);
+      if (i <= totalPages && !cached[i]) {
+        int startIndex = (i - 1) * reader.imagesPerPage;
+        int endIndex =
+            math.min(startIndex + reader.imagesPerPage, reader.images!.length);
+        for (int i = startIndex; i < endIndex; i++) {
+          precacheImage(
+              _createImageProviderFromKey(reader.images![i], context), context);
+        }
        cached[i] = true;
      }
    }
@@ -141,32 +152,43 @@ class _GalleryModeState extends State<_GalleryMode>
      scrollDirection: reader.mode == ReaderMode.galleryTopToBottom
          ? Axis.vertical
          : Axis.horizontal,
-      itemCount: reader.images!.length + 2,
+      itemCount: totalPages + 2,
      builder: (BuildContext context, int index) {
-        ImageProvider? imageProvider;
-        if (index != 0 && index != reader.images!.length + 1) {
-          imageProvider = _createImageProvider(index, context);
-        } else {
+        if (index == 0 || index == totalPages + 1) {
          return PhotoViewGalleryPageOptions.customChild(
            scaleStateController: PhotoViewScaleStateController(),
            child: const SizedBox(),
          );
+        } else {
+          int pageIndex = index - 1;
+          int startIndex = pageIndex * reader.imagesPerPage;
+          int endIndex = math.min(startIndex + reader.imagesPerPage, reader.images!.length);
+          List<String> pageImages = reader.images!.sublist(startIndex, endIndex);
+
+          cached[index] = true;
+          cache(index);
+
+          photoViewControllers[index] = PhotoViewController();
+
+          if(reader.imagesPerPage == 1) {
+            return PhotoViewGalleryPageOptions(
+              filterQuality: FilterQuality.medium,
+              controller: photoViewControllers[index],
+              imageProvider: _createImageProviderFromKey(pageImages[0], context),
+              fit: BoxFit.contain,
+              errorBuilder: (_, error, s, retry) {
+                return NetworkError(message: error.toString(), retry: retry);
+              },
+            );
+          }
+
+          return PhotoViewGalleryPageOptions.customChild(
+            controller: photoViewControllers[index],
+            minScale: PhotoViewComputedScale.contained * 1.0,
+            maxScale: PhotoViewComputedScale.covered * 10.0,
+            child: buildPageImages(pageImages),
+          );
        }
-
-        cached[index] = true;
-        cache(index);
-
-        photoViewControllers[index] ??= PhotoViewController();
-
-        return PhotoViewGalleryPageOptions(
-          filterQuality: FilterQuality.medium,
-          controller: photoViewControllers[index],
-          imageProvider: imageProvider,
-          fit: BoxFit.contain,
-          errorBuilder: (_, error, s, retry) {
-            return NetworkError(message: error.toString(), retry: retry);
-          },
-        );
      },
      pageController: controller,
      loadingBuilder: (context, event) => Center(
@@ -186,9 +208,9 @@ class _GalleryModeState extends State<_GalleryMode>
          if (!reader.toPrevChapter()) {
            reader.toPage(1);
          }
-        } else if (i == reader.maxPage + 1) {
+        } else if (i == totalPages + 1) {
          if (!reader.toNextChapter()) {
-            reader.toPage(reader.maxPage);
+            reader.toPage(totalPages);
          }
        } else {
          reader.setPage(i);
@@ -198,9 +220,30 @@ class _GalleryModeState extends State<_GalleryMode>
    );
  }

+  Widget buildPageImages(List<String> images) {
+    Axis axis = (reader.mode == ReaderMode.galleryTopToBottom)
+        ? Axis.vertical
+        : Axis.horizontal;
+
+    List<Widget> imageWidgets = images.map((imageKey) {
+      ImageProvider imageProvider =
+          _createImageProviderFromKey(imageKey, context);
+      return Expanded(
+        child: Image(
+          image: imageProvider,
+          fit: BoxFit.contain,
+        ),
+      );
+    }).toList();
+
+    return axis == Axis.vertical
+        ? Column(children: imageWidgets)
+        : Row(children: imageWidgets);
+  }
+
  @override
  Future<void> animateToPage(int page) {
-    if ((page - controller.page!).abs() > 1) {
+    if ((page - controller.page!.round()).abs() > 1) {
      controller.jumpToPage(page > controller.page! ? page - 1 : page + 1);
    }
    return controller.animateToPage(
@@ -600,11 +643,26 @@ class _ContinuousModeState extends State<_ContinuousMode>
  }
 }

+ImageProvider _createImageProviderFromKey(
+    String imageKey, BuildContext context) {
+  if (imageKey.startsWith('file://')) {
+    return FileImage(File(imageKey.replaceFirst("file://", '')));
+  } else {
+    var reader = context.reader;
+    return ReaderImageProvider(
+      imageKey,
+      reader.type.comicSource!.key,
+      reader.cid,
+      reader.eid,
+    );
+  }
+}
+
 ImageProvider _createImageProvider(int page, BuildContext context) {
  var reader = context.reader;
  var imageKey = reader.images![page - 1];
  if (imageKey.startsWith('file://')) {
-    return FileImage(openFilePlatform(imageKey.replaceFirst("file://", '')));
+    return FileImage(File(imageKey.replaceFirst("file://", '')));
  } else {
    return ReaderImageProvider(
      imageKey,
--- a/lib/pages/reader/reader.dart
+++ b/lib/pages/reader/reader.dart
@@ -1,6 +1,7 @@
 library venera_reader;

 import 'dart:async';
+import 'dart:math' as math;

 import 'package:flutter/foundation.dart';
 import 'package:flutter/gestures.dart';
@@ -82,7 +83,8 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {
  }

  @override
-  int get maxPage => images?.length ?? 1;
+  int get maxPage =>
+      ((images?.length ?? 1) + imagesPerPage - 1) ~/ imagesPerPage;

  ComicType get type => widget.type;

@@ -94,6 +96,30 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {

  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;
+  }
+
  History? history;

  @override
@@ -133,6 +159,7 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {

  @override
  Widget build(BuildContext context) {
+    _checkImagesPerPageChange();
    return KeyboardListener(
      focusNode: focusNode,
      autofocus: true,
--- a/lib/pages/reader/scaffold.dart
+++ b/lib/pages/reader/scaffold.dart
@@ -469,7 +469,7 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
              ImageProvider image;
              var imageKey = images[index];
              if (imageKey.startsWith('file://')) {
-                image = FileImage(openFilePlatform(imageKey.replaceFirst("file://", '')));
+                image = FileImage(File(imageKey.replaceFirst("file://", '')));
              } else {
                image = ReaderImageProvider(
                  imageKey,
@@ -515,7 +515,7 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
      }
    }
    if (imageKey.startsWith("file://")) {
-      return await openFilePlatform(imageKey.substring(7)).readAsBytes();
+      return await File(imageKey.substring(7)).readAsBytes();
    } else {
      return (await CacheManager().findCache(
              "$imageKey@${context.reader.type.sourceKey}@${context.reader.cid}@${context.reader.eid}"))!
--- a/lib/pages/settings/about.dart
+++ b/lib/pages/settings/about.dart
@@ -68,6 +68,13 @@ class _AboutSettingsState extends State<AboutSettings> {
            launchUrlString("https://github.com/venera-app/venera");
          },
        ).toSliver(),
+        ListTile(
+          title: const Text("Telegram"),
+          trailing: const Icon(Icons.open_in_new),
+          onTap: () {
+            launchUrlString("https://t.me/venera_release");
+          },
+        ).toSliver(),
      ],
    );
  }
--- a/lib/pages/settings/app.dart
+++ b/lib/pages/settings/app.dart
@@ -34,25 +34,8 @@ class _AppSettingsState extends State<AppSettings> {
          callback: () async {
            String? result;
            if (App.isAndroid) {
-              var channel = const MethodChannel("venera/storage");
-              var permission = await channel.invokeMethod('');
-              if (permission != true) {
-                context.showMessage(message: "Permission denied".tl);
-                return;
-              }
-              var path = await selectDirectory();
-              if (path != null) {
-                // check if the path is writable
-                var testFile = File(FilePath.join(path, "test"));
-                try {
-                  await testFile.writeAsBytes([1]);
-                  await testFile.delete();
-                } catch (e) {
-                  context.showMessage(message: "Permission denied".tl);
-                  return;
-                }
-                result = path;
-              }
+              var picker = DirectoryPicker();
+              result = (await picker.pickDirectory())?.path;
            } else if (App.isIOS) {
              result = await selectDirectoryIOS();
            } else {
@@ -127,16 +110,23 @@ class _AppSettingsState extends State<AppSettings> {
          title: "Import App Data".tl,
          callback: () async {
            var controller = showLoadingDialog(context);
-            var file = await selectFile(ext: ['venera']);
+            var file = await selectFile(ext: ['venera', 'picadata']);
            if (file != null) {
-              var cacheFile = File(FilePath.join(App.cachePath, "temp.venera"));
+              var cacheFile = File(FilePath.join(App.cachePath, "import_data_temp"));
              await file.saveTo(cacheFile.path);
              try {
-                await importAppData(cacheFile);
+                if(file.name.endsWith('picadata')) {
+                  await importPicaData(cacheFile);
+                } else {
+                  await importAppData(cacheFile);
+                }
              } catch (e, s) {
                Log.error("Import data", e.toString(), s);
                context.showMessage(message: "Failed to import data".tl);
              }
+              finally {
+                cacheFile.deleteIgnoreError();
+              }
            }
            controller.close();
          },
--- a/lib/pages/settings/reader.dart
+++ b/lib/pages/settings/reader.dart
@@ -41,6 +41,11 @@ class _ReaderSettingsState extends State<ReaderSettings> {
            "continuousTopToBottom": "Continuous (Top to Bottom)".tl,
          },
          onChanged: () {
+            var readerMode = appdata.settings['readerMode'];
+            if (readerMode?.toLowerCase().startsWith('continuous') ?? false) {
+              appdata.settings['readerScreenPicNumber'] = 1;
+              widget.onChanged?.call('readerScreenPicNumber');
+            }
            widget.onChanged?.call("readerMode");
          },
        ).toSliver(),
@@ -54,6 +59,25 @@ class _ReaderSettingsState extends State<ReaderSettings> {
            widget.onChanged?.call("autoPageTurningInterval");
          },
        ).toSliver(),
+        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 (Only Gallery Mode)".tl,
+                settingsIndex: "readerScreenPicNumber",
+                interval: 1,
+                min: 1,
+                max: 5,
+                onChanged: () {
+                  widget.onChanged?.call("readerScreenPicNumber");
+                },
+              ),
+            ),
+          ),
+        ),
        _SwitchSetting(
          title: 'Long press to zoom'.tl,
          settingKey: 'enableLongPressToZoom',
--- a/lib/pages/settings/settings_page.dart
+++ b/lib/pages/settings/settings_page.dart
@@ -178,8 +178,9 @@ class _SettingsPageState extends State<SettingsPage> implements PopEntry {
          Positioned.fill(child: buildLeft()),
          Positioned(
            left: offset,
-            width: MediaQuery.of(context).size.width,
-            height: MediaQuery.of(context).size.height,
+            right: 0,
+            top: 0,
+            bottom: 0,
            child: Listener(
              onPointerDown: handlePointerDown,
              child: AnimatedSwitcher(
--- a/lib/utils/cbz.dart
+++ b/lib/utils/cbz.dart
@@ -104,14 +104,14 @@ abstract class CBZ {
      FilePath.join(LocalManager().path, sanitizeFileName(metaData.title)),
    );
    dest.createSync();
-    coverFile.copy(
-        FilePath.join(dest.path, 'cover.${coverFile.path.split('.').last}'));
+    coverFile.copyMem(
+        FilePath.join(dest.path, 'cover.${coverFile.extension}'));
    if (metaData.chapters == null) {
      for (var i = 0; i < files.length; i++) {
        var src = files[i];
        var dst = File(
            FilePath.join(dest.path, '${i + 1}.${src.path.split('.').last}'));
-        await src.copy(dst.path);
+        await src.copyMem(dst.path);
      }
    } else {
      dest.createSync();
@@ -129,7 +129,7 @@ abstract class CBZ {
          var src = chapter.value[i];
          var dst = File(FilePath.join(
              chapterDir.path, '${i + 1}.${src.path.split('.').last}'));
-          await src.copy(dst.path);
+          await src.copyMem(dst.path);
        }
      }
    }
@@ -142,10 +142,9 @@ abstract class CBZ {
      directory: dest.name,
      chapters: cpMap,
      downloadedChapters: cpMap?.keys.toList() ?? [],
-      cover: 'cover.${coverFile.path.split('.').last}',
+      cover: 'cover.${coverFile.extension}',
      createdAt: DateTime.now(),
    );
-    LocalManager().add(comic);
    await cache.delete(recursive: true);
    return comic;
  }
@@ -164,7 +163,7 @@ abstract class CBZ {
        var dstName =
            '${i.toString().padLeft(width, '0')}.${image.split('.').last}';
        var dst = File(FilePath.join(cache.path, dstName));
-        await src.copy(dst.path);
+        await src.copyMem(dst.path);
        i++;
      }
    } else {
@@ -187,18 +186,18 @@ abstract class CBZ {
      }
      int i = 1;
      for (var image in allImages) {
-        var src = openFilePlatform(image);
+        var src = File(image);
        var width = allImages.length.toString().length;
        var dstName =
            '${i.toString().padLeft(width, '0')}.${image.split('.').last}';
        var dst = File(FilePath.join(cache.path, dstName));
-        await src.copy(dst.path);
+        await src.copyMem(dst.path);
        i++;
      }
    }
    var cover = comic.coverFile;
    await cover
-        .copy(FilePath.join(cache.path, 'cover.${cover.path.split('.').last}'));
+        .copyMem(FilePath.join(cache.path, 'cover.${cover.path.split('.').last}'));
    await File(FilePath.join(cache.path, 'metadata.json')).writeAsString(
      jsonEncode(
        ComicMetaData(
--- a/lib/utils/data.dart
+++ b/lib/utils/data.dart
@@ -1,11 +1,14 @@
 import 'dart:convert';
 import 'dart:isolate';

+import 'package:sqlite3/sqlite3.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/favorites.dart';
 import 'package:venera/foundation/history.dart';
+import 'package:venera/foundation/log.dart';
 import 'package:venera/network/cookie_jar.dart';
 import 'package:zip_flutter/zip_flutter.dart';

@@ -43,61 +46,165 @@ Future<File> exportAppData() async {
 Future<void> importAppData(File file, [bool checkVersion = false]) async {
  var cacheDirPath = FilePath.join(App.cachePath, 'temp_data');
  var cacheDir = Directory(cacheDirPath);
-  await Isolate.run(() {
-    ZipFile.openAndExtract(file.path, cacheDirPath);
-  });
-  var historyFile = cacheDir.joinFile("history.db");
-  var localFavoriteFile = cacheDir.joinFile("local_favorite.db");
-  var appdataFile = cacheDir.joinFile("appdata.json");
-  var cookieFile = cacheDir.joinFile("cookie.db");
-  if (checkVersion && appdataFile.existsSync()) {
-    var data = jsonDecode(await appdataFile.readAsString());
-    var version = data["settings"]["dataVersion"];
-    if (version is int && version <= appdata.settings["dataVersion"]) {
-      return;
-    }
+  if (cacheDir.existsSync()) {
+    cacheDir.deleteSync(recursive: true);
  }
-  if (await historyFile.exists()) {
-    HistoryManager().close();
-    File(FilePath.join(App.dataPath, "history.db")).deleteIfExistsSync();
-    historyFile.renameSync(FilePath.join(App.dataPath, "history.db"));
-    HistoryManager().init();
-  }
-  if (await localFavoriteFile.exists()) {
-    LocalFavoritesManager().close();
-    File(FilePath.join(App.dataPath, "local_favorite.db")).deleteIfExistsSync();
-    localFavoriteFile
-        .renameSync(FilePath.join(App.dataPath, "local_favorite.db"));
-    LocalFavoritesManager().init();
-  }
-  if (await appdataFile.exists()) {
-    // proxy settings & authorization setting should be kept
-    var proxySettings = appdata.settings["proxy"];
-    var authSettings = appdata.settings["authorizationRequired"];
-    File(FilePath.join(App.dataPath, "appdata.json")).deleteIfExistsSync();
-    appdataFile.renameSync(FilePath.join(App.dataPath, "appdata.json"));
-    await appdata.init();
-    appdata.settings["proxy"] = proxySettings;
-    appdata.settings["authorizationRequired"] = authSettings;
-    appdata.saveData();
-  }
-  if (await cookieFile.exists()) {
-    SingleInstanceCookieJar.instance?.dispose();
-    File(FilePath.join(App.dataPath, "cookie.db")).deleteIfExistsSync();
-    cookieFile.renameSync(FilePath.join(App.dataPath, "cookie.db"));
-    SingleInstanceCookieJar.instance =
-        SingleInstanceCookieJar(FilePath.join(App.dataPath, "cookie.db"))
-          ..init();
-  }
-  var comicSourceDir = FilePath.join(cacheDirPath, "comic_source");
-  if (Directory(comicSourceDir).existsSync()) {
-    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);
+  cacheDir.createSync();
+  try {
+    await Isolate.run(() {
+      ZipFile.openAndExtract(file.path, cacheDirPath);
+    });
+    var historyFile = cacheDir.joinFile("history.db");
+    var localFavoriteFile = cacheDir.joinFile("local_favorite.db");
+    var appdataFile = cacheDir.joinFile("appdata.json");
+    var cookieFile = cacheDir.joinFile("cookie.db");
+    if (checkVersion && appdataFile.existsSync()) {
+      var data = jsonDecode(await appdataFile.readAsString());
+      var version = data["settings"]["dataVersion"];
+      if (version is int && version <= appdata.settings["dataVersion"]) {
+        return;
      }
    }
-    await ComicSource.reload();
+    if (await historyFile.exists()) {
+      HistoryManager().close();
+      File(FilePath.join(App.dataPath, "history.db")).deleteIfExistsSync();
+      historyFile.renameSync(FilePath.join(App.dataPath, "history.db"));
+      HistoryManager().init();
+    }
+    if (await localFavoriteFile.exists()) {
+      LocalFavoritesManager().close();
+      File(FilePath.join(App.dataPath, "local_favorite.db"))
+          .deleteIfExistsSync();
+      localFavoriteFile
+          .renameSync(FilePath.join(App.dataPath, "local_favorite.db"));
+      LocalFavoritesManager().init();
+    }
+    if (await appdataFile.exists()) {
+      // proxy settings & authorization setting should be kept
+      var proxySettings = appdata.settings["proxy"];
+      var authSettings = appdata.settings["authorizationRequired"];
+      File(FilePath.join(App.dataPath, "appdata.json")).deleteIfExistsSync();
+      appdataFile.renameSync(FilePath.join(App.dataPath, "appdata.json"));
+      await appdata.init();
+      appdata.settings["proxy"] = proxySettings;
+      appdata.settings["authorizationRequired"] = authSettings;
+      appdata.saveData();
+    }
+    if (await cookieFile.exists()) {
+      SingleInstanceCookieJar.instance?.dispose();
+      File(FilePath.join(App.dataPath, "cookie.db")).deleteIfExistsSync();
+      cookieFile.renameSync(FilePath.join(App.dataPath, "cookie.db"));
+      SingleInstanceCookieJar.instance =
+          SingleInstanceCookieJar(FilePath.join(App.dataPath, "cookie.db"))
+            ..init();
+    }
+    var comicSourceDir = FilePath.join(cacheDirPath, "comic_source");
+    if (Directory(comicSourceDir).existsSync()) {
+      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();
+    }
+  } finally {
+    cacheDir.deleteIgnoreError(recursive: true);
+  }
+}
+
+Future<void> importPicaData(File file) async {
+  var cacheDirPath = FilePath.join(App.cachePath, 'temp_data');
+  var cacheDir = Directory(cacheDirPath);
+  if (cacheDir.existsSync()) {
+    cacheDir.deleteSync(recursive: true);
+  }
+  cacheDir.createSync();
+  try {
+    await Isolate.run(() {
+      ZipFile.openAndExtract(file.path, cacheDirPath);
+    });
+    var localFavoriteFile = cacheDir.joinFile("local_favorite.db");
+    if (localFavoriteFile.existsSync()) {
+      var db = sqlite3.open(localFavoriteFile.path);
+      try {
+        var folderNames = db
+            .select("SELECT name FROM sqlite_master WHERE type='table';")
+            .map((e) => e["name"] as String)
+            .toList();
+        folderNames.removeWhere((e) => e == "folder_order" || e == "folder_sync");
+        for (var folderName in folderNames) {
+          if (!LocalFavoritesManager().existsFolder(folderName)) {
+            LocalFavoritesManager().createFolder(folderName);
+          }
+          for (var comic in db.select("SELECT * FROM \"$folderName\";")) {
+            LocalFavoritesManager().addComic(
+              folderName,
+              FavoriteItem(
+                id: comic['target'],
+                name: comic['name'],
+                coverPath: comic['cover_path'],
+                author: comic['author'],
+                type: ComicType(switch(comic['type']) {
+                  0 => 'picacg'.hashCode,
+                  1 => 'ehentai'.hashCode,
+                  2 => 'jm'.hashCode,
+                  3 => 'hitomi'.hashCode,
+                  4 => 'wnacg'.hashCode,
+                  6 => 'nhentai'.hashCode,
+                  _ => comic['type']
+                }),
+                tags: comic['tags'].split(','),
+              ),
+            );
+          }
+        }
+      }
+      catch(e) {
+        Log.error("Import Data", "Failed to import local favorite: $e");
+      }
+      finally {
+        db.dispose();
+      }
+    }
+    var historyFile = cacheDir.joinFile("history.db");
+    if (historyFile.existsSync()) {
+      var db = sqlite3.open(historyFile.path);
+      try {
+        for (var comic in db.select("SELECT * FROM history;")) {
+          HistoryManager().addHistory(
+            History.fromMap({
+              "type": switch(comic['type']) {
+                0 => 'picacg'.hashCode,
+                1 => 'ehentai'.hashCode,
+                2 => 'jm'.hashCode,
+                3 => 'hitomi'.hashCode,
+                4 => 'wnacg'.hashCode,
+                6 => 'nhentai'.hashCode,
+                _ => comic['type']
+              },
+              "id": comic['target'],
+              "maxPage": comic["max_page"],
+              "ep": comic["ep"],
+              "page": comic["page"],
+              "time": comic["time"],
+              "title": comic["title"],
+              "subtitle": comic["subtitle"],
+              "cover": comic["cover"],
+            }),
+          );
+        }
+      }
+      catch(e) {
+        Log.error("Import Data", "Failed to import history: $e");
+      }
+      finally {
+        db.dispose();
+      }
+    }
+  } finally {
+    cacheDir.deleteIgnoreError(recursive: true);
  }
 }
--- a/lib/utils/file_type.dart
+++ b/lib/utils/file_type.dart
@@ -13,7 +13,7 @@ class FileType {
    var mime = lookupMimeType('no-file.$ext') ?? 'application/octet-stream';
    // Android doesn't support some mime types
    mime = switch(mime) {
-      'text/javascript' => 'application/javascript',
+      'text/javascript' => 'application/octet-stream',
      'application/x-cbr' => 'application/octet-stream',
      _ => mime,
    };
--- a/lib/utils/import_comic.dart
+++ b/lib/utils/import_comic.dart
@@ -20,9 +20,9 @@ class ImportComic {
  const ImportComic({this.selectedFolder, this.copyToLocal = true});

  Future<bool> cbz() async {
-    var file = await selectFile(ext: ['cbz']);
+    var file = await selectFile(ext: ['cbz', 'zip']);
    Map<String?, List<LocalComic>> imported = {};
-    if(file == null) {
+    if (file == null) {
      return false;
    }
    var controller = showLoadingDialog(App.rootContext, allowCancel: false);
@@ -34,7 +34,7 @@ class ImportComic {
      App.rootContext.showMessage(message: e.toString());
    }
    controller.close();
-    return registerComics(imported, true);
+    return registerComics(imported, false);
  }

  Future<bool> ehViewer() async {
@@ -60,10 +60,10 @@ class ImportComic {
          if (cancelled) {
            return imported;
          }
-          var comicDir = openDirectoryPlatform(
+          var comicDir = Directory(
              FilePath.join(comicSrc.path, comic['DIRNAME'] as String));
          String titleJP =
-          comic['TITLE_JPN'] == null ? "" : comic['TITLE_JPN'] as String;
+              comic['TITLE_JPN'] == null ? "" : comic['TITLE_JPN'] as String;
          String title = titleJP == "" ? comic['TITLE'] as String : titleJP;
          int timeStamp = comic['TIME'] as int;
          DateTime downloadTime = timeStamp != 0
@@ -105,8 +105,7 @@ class ImportComic {
        if (cancelled) {
          break;
        }
-        var folderName =
-        tag == '' ? '(EhViewer)Default'.tl : '(EhViewer)$tag';
+        var folderName = tag == '' ? '(EhViewer)Default'.tl : '(EhViewer)$tag';
        var comicList = db.select("""
              SELECT * 
              FROM DOWNLOAD_DIRNAME DN
@@ -133,7 +132,7 @@ class ImportComic {
      App.rootContext.showMessage(message: e.toString());
    }
    controller.close();
-    if(cancelled) return false;
+    if (cancelled) return false;
    return registerComics(imported, copyToLocal);
  }

@@ -173,11 +172,10 @@ class ImportComic {
  //Automatically search for cover image and chapters
  Future<LocalComic?> _checkSingleComic(Directory directory,
      {String? id,
-        String? title,
-        String? subtitle,
-        List<String>? tags,
-        DateTime? createTime})
-  async {
+      String? title,
+      String? subtitle,
+      List<String>? tags,
+      DateTime? createTime}) async {
    if (!(await directory.exists())) return null;
    var name = title ?? directory.name;
    if (LocalManager().findByName(name) != null) {
@@ -207,17 +205,18 @@ class ImportComic {
      }
    }

-    if(fileList.isEmpty) {
+    if (fileList.isEmpty) {
      return null;
    }

    fileList.sort();
-    coverPath = fileList.firstWhereOrNull((l) => l.startsWith('cover')) ?? fileList.first;
+    coverPath = fileList.firstWhereOrNull((l) => l.startsWith('cover')) ??
+        fileList.first;

    chapters.sort();
    if (hasChapters && coverPath == '') {
      // use the first image in the first chapter as the cover
-      var firstChapter = openDirectoryPlatform('${directory.path}/${chapters.first}');
+      var firstChapter = Directory('${directory.path}/${chapters.first}');
      await for (var entry in firstChapter.list()) {
        if (entry is File) {
          coverPath = entry.name;
@@ -243,26 +242,29 @@ class ImportComic {
    );
  }

-  static Future<Map<String, String>> _copyDirectories(Map<String, dynamic> data) async {
-    var toBeCopied = data['toBeCopied'] as List<String>;
-    var destination = data['destination'] as String;
-    Map<String, String> result = {};
-    for (var dir in toBeCopied) {
-      var source = openDirectoryPlatform(dir);
-      var dest = openDirectoryPlatform("$destination/${source.name}");
-      if (dest.existsSync()) {
-        // The destination directory already exists, and it is not managed by the app.
-        // Rename the old directory to avoid conflicts.
-        Log.info("Import Comic",
-            "Directory already exists: ${source.name}\nRenaming the old directory.");
-        await dest.rename(
-            findValidDirectoryName(dest.parent.path, "${dest.path}_old"));
+  static Future<Map<String, String>> _copyDirectories(
+      Map<String, dynamic> data) async {
+    return overrideIO(() async {
+      var toBeCopied = data['toBeCopied'] as List<String>;
+      var destination = data['destination'] as String;
+      Map<String, String> result = {};
+      for (var dir in toBeCopied) {
+        var source = Directory(dir);
+        var dest = Directory("$destination/${source.name}");
+        if (dest.existsSync()) {
+          // The destination directory already exists, and it is not managed by the app.
+          // Rename the old directory to avoid conflicts.
+          Log.info("Import Comic",
+              "Directory already exists: ${source.name}\nRenaming the old directory.");
+          dest.renameSync(
+              findValidDirectoryName(dest.parent.path, "${dest.path}_old"));
+        }
+        dest.createSync();
+        await copyDirectory(source, dest);
+        result[source.path] = dest.path;
      }
-      dest.createSync();
-      await copyDirectory(source, dest);
-      result[source.path] = dest.path;
-    }
-    return result;
+      return result;
+    });
  }

  Future<Map<String?, List<LocalComic>>> _copyComicsToLocalDir(
@@ -284,36 +286,36 @@ class ImportComic {
        // copy the comics to the local directory
        var pathMap = await compute<Map<String, dynamic>, Map<String, String>>(
            _copyDirectories, {
-          'toBeCopied': comics[favoriteFolder]!.map((e) => e.directory).toList(),
+          'toBeCopied':
+              comics[favoriteFolder]!.map((e) => e.directory).toList(),
          'destination': destPath,
        });
        //Construct a new object since LocalComic.directory is a final String
        for (var c in comics[favoriteFolder]!) {
-          result[favoriteFolder]!.add(
-              LocalComic(
-                  id: c.id,
-                  title: c.title,
-                  subtitle: c.subtitle,
-                  tags: c.tags,
-                  directory: pathMap[c.directory]!,
-                  chapters: c.chapters,
-                  cover: c.cover,
-                  comicType: c.comicType,
-                  downloadedChapters: c.downloadedChapters,
-                  createdAt: c.createdAt
-              )
-          );
+          result[favoriteFolder]!.add(LocalComic(
+            id: c.id,
+            title: c.title,
+            subtitle: c.subtitle,
+            tags: c.tags,
+            directory: pathMap[c.directory]!,
+            chapters: c.chapters,
+            cover: c.cover,
+            comicType: c.comicType,
+            downloadedChapters: c.downloadedChapters,
+            createdAt: c.createdAt,
+          ));
        }
-      } catch (e) {
+      } catch (e, s) {
        App.rootContext.showMessage(message: "Failed to copy comics".tl);
-        Log.error("Import Comic", e.toString());
+        Log.error("Import Comic", e.toString(), s);
        return result;
      }
    }
    return result;
  }

-  Future<bool> registerComics(Map<String?, List<LocalComic>> importedComics, bool copy) async {
+  Future<bool> registerComics(
+      Map<String?, List<LocalComic>> importedComics, bool copy) async {
    try {
      if (copy) {
        importedComics = await _copyComicsToLocalDir(importedComics);
@@ -328,25 +330,23 @@ class ImportComic {
            LocalFavoritesManager().addComic(
                folder,
                FavoriteItem(
-                  id: id,
-                  name: comic.title,
-                  coverPath: comic.cover,
-                  author: comic.subtitle,
-                  type: comic.comicType,
-                  tags: comic.tags,
-                  favoriteTime: comic.createdAt
-                )
-            );
+                    id: id,
+                    name: comic.title,
+                    coverPath: comic.cover,
+                    author: comic.subtitle,
+                    type: comic.comicType,
+                    tags: comic.tags,
+                    favoriteTime: comic.createdAt));
          }
        }
      }
      App.rootContext.showMessage(
          message: "Imported @a comics".tlParams({
-            'a': importedCount,
-          }));
-    } catch(e) {
+        'a': importedCount,
+      }));
+    } catch (e, s) {
      App.rootContext.showMessage(message: "Failed to register comics".tl);
-      Log.error("Import Comic", e.toString());
+      Log.error("Import Comic", e.toString(), s);
      return false;
    }
    return true;
--- a/lib/utils/io.dart
+++ b/lib/utils/io.dart
@@ -73,6 +73,15 @@ extension FileSystemEntityExt on FileSystemEntity {

 extension FileExtension on File {
  String get extension => path.split('.').last;
+
+  /// Copy the file to the specified path using memory.
+  ///
+  /// This method prevents errors caused by files from different file systems.
+  Future<void> copyMem(String newPath) async {
+    var newFile = File(newPath);
+    // Stream is not usable since [AndroidFile] does not support [openRead].
+    await newFile.writeAsBytes(await readAsBytes());
+  }
 }

 extension DirectoryExtension on Directory {
@@ -81,7 +90,7 @@ extension DirectoryExtension on Directory {
    int total = 0;
    for (var f in listSync(recursive: true)) {
      if (FileSystemEntity.typeSync(f.path) == FileSystemEntityType.file) {
-        total += await openFilePlatform(f.path).length();
+        total += await File(f.path).length();
      }
    }
    return total;
@@ -93,7 +102,21 @@ extension DirectoryExtension on Directory {
  }

  File joinFile(String name) {
-    return openFilePlatform(FilePath.join(path, name));
+    return File(FilePath.join(path, name));
+  }
+
+  void deleteContentsSync({recursive = true}) {
+    if (!existsSync()) return;
+    for (var f in listSync()) {
+      f.deleteIfExistsSync(recursive: recursive);
+    }
+  }
+
+  Future<void> deleteContents({recursive = true}) async {
+    if (!existsSync()) return;
+    for (var f in listSync()) {
+      await f.deleteIfExists(recursive: recursive);
+    }
  }
 }

@@ -124,14 +147,15 @@ String sanitizeFileName(String fileName) {
 Future<void> copyDirectory(Directory source, Directory destination) async {
  List<FileSystemEntity> contents = source.listSync();
  for (FileSystemEntity content in contents) {
-    String newPath = destination.path +
-        Platform.pathSeparator +
-        content.path.split(Platform.pathSeparator).last;
+    String newPath = FilePath.join(destination.path, content.name);

    if (content is File) {
-      content.copySync(newPath);
+      var resultFile = File(newPath);
+      resultFile.createSync();
+      var data = content.readAsBytesSync();
+      resultFile.writeAsBytesSync(data);
    } else if (content is Directory) {
-      Directory newDirectory = openDirectoryPlatform(newPath);
+      Directory newDirectory = Directory(newPath);
      newDirectory.createSync();
      copyDirectory(content.absolute, newDirectory.absolute);
    }
@@ -140,18 +164,16 @@ Future<void> copyDirectory(Directory source, Directory destination) async {

 Future<void> copyDirectoryIsolate(
    Directory source, Directory destination) async {
-  await Isolate.run(() {
-    copyDirectory(source, destination);
-  });
+  await Isolate.run(() => overrideIO(() => copyDirectory(source, destination)));
 }

 String findValidDirectoryName(String path, String directory) {
  var name = sanitizeFileName(directory);
-  var dir = openDirectoryPlatform("$path/$name");
+  var dir = Directory("$path/$name");
  var i = 1;
  while (dir.existsSync() && dir.listSync().isNotEmpty) {
    name = sanitizeFileName("$directory($i)");
-    dir = openDirectoryPlatform("$path/$name");
+    dir = Directory("$path/$name");
    i++;
  }
  return name;
@@ -184,11 +206,12 @@ class DirectoryPicker {
        directory = (await AndroidDirectory.pickDirectory())?.path;
      } else {
        // ios, macos
-        directory = await _methodChannel.invokeMethod<String?>("getDirectoryPath");
+        directory =
+            await _methodChannel.invokeMethod<String?>("getDirectoryPath");
      }
      if (directory == null) return null;
      _finalizer.attach(this, directory);
-      return openDirectoryPlatform(directory);
+      return Directory(directory);
    } finally {
      Future.delayed(const Duration(milliseconds: 100), () {
        IO._isSelectingFiles = false;
@@ -249,7 +272,9 @@ Future<FileSelectResult?> selectFile({required List<String> ext}) async {
      file = FileSelectResult(xFile.path);
    }
    if (!ext.contains(file.path.split(".").last)) {
-      App.rootContext.showMessage(message: "Invalid file type");
+      App.rootContext.showMessage(
+        message: "Invalid file type: ${file.path.split(".").last}",
+      );
      return null;
    }
    return file;
@@ -311,31 +336,43 @@ Future<void> saveFile(
  }
 }

-Directory openDirectoryPlatform(String path) {
-  if(App.isAndroid) {
-    var dir = AndroidDirectory.fromPathSync(path);
-    if(dir == null) {
-      return Directory(path);
+class _IOOverrides extends IOOverrides {
+  @override
+  Directory createDirectory(String path) {
+    if (App.isAndroid) {
+      var dir = AndroidDirectory.fromPathSync(path);
+      if (dir == null) {
+        return super.createDirectory(path);
+      }
+      return dir;
+    } else {
+      return super.createDirectory(path);
    }
-    return dir;
-  } else {
-    return Directory(path);
  }
+
+  @override
+  File createFile(String path) {
+    if (path.startsWith("file://")) {
+      path = path.substring(7);
+    }
+    if (App.isAndroid) {
+      var f = AndroidFile.fromPathSync(path);
+      if (f == null) {
+        return super.createFile(path);
+      }
+      return f;
+    } else {
+      return super.createFile(path);
+    }
+  }
+
 }

-File openFilePlatform(String path) {
-  if(path.startsWith("file://")) {
-    path = path.substring(7);
-  }
-  if(App.isAndroid) {
-    var f = AndroidFile.fromPathSync(path);
-    if(f == null) {
-      return File(path);
-    }
-    return f;
-  } else {
-    return File(path);
-  }
+T overrideIO<T>(T Function() f) {
+  return IOOverrides.runWithIOOverrides<T>(
+    f,
+    _IOOverrides(),
+  );
 }

 class Share {
@@ -396,4 +433,4 @@ class FileSelectResult {
  }

  String get name => File(path).name;
-}
+}
--- a/lib/utils/pdf.dart
+++ b/lib/utils/pdf.dart
@@ -0,0 +1,92 @@
+import 'dart:isolate';
+
+import 'package:pdf/widgets.dart';
+import 'package:venera/foundation/local.dart';
+import 'package:venera/utils/io.dart';
+
+Future<void> _createPdfFromComic({
+  required LocalComic comic,
+  required String savePath,
+  required String localPath,
+}) async {
+  final pdf = Document(
+    title: comic.title,
+    author: comic.subTitle ?? "",
+    producer: "Venera",
+  );
+
+  pdf.document.outline;
+
+  var baseDir = comic.directory.contains('/') || comic.directory.contains('\\')
+      ? comic.directory
+      : FilePath.join(localPath, comic.directory);
+
+  // add cover
+  var imageData = File(FilePath.join(baseDir, comic.cover)).readAsBytesSync();
+  pdf.addPage(Page(
+    build: (Context context) {
+      return Image(MemoryImage(imageData), fit: BoxFit.contain);
+    },
+  ));
+
+  bool multiChapters = comic.chapters != null;
+
+  void reorderFiles(List<FileSystemEntity> files) {
+    files.removeWhere(
+        (element) => element is! File || element.path.startsWith('cover'));
+    files.sort((a, b) {
+      var aName = (a as File).name;
+      var bName = (b as File).name;
+      var aNumber = int.tryParse(aName);
+      var bNumber = int.tryParse(bName);
+      if (aNumber != null && bNumber != null) {
+        return aNumber.compareTo(bNumber);
+      }
+      return aName.compareTo(bName);
+    });
+  }
+
+  if (!multiChapters) {
+    var files = Directory(baseDir).listSync();
+    reorderFiles(files);
+
+    for (var file in files) {
+      var imageData = (file as File).readAsBytesSync();
+      pdf.addPage(Page(
+        build: (Context context) {
+          return Image(MemoryImage(imageData), fit: BoxFit.contain);
+        },
+      ));
+    }
+  } else {
+    for (var chapter in comic.chapters!.keys) {
+      var files = Directory(FilePath.join(baseDir, chapter)).listSync();
+      reorderFiles(files);
+      for (var file in files) {
+        var imageData = (file as File).readAsBytesSync();
+        pdf.addPage(Page(
+          build: (Context context) {
+            return Image(MemoryImage(imageData), fit: BoxFit.contain);
+          },
+        ));
+      }
+    }
+  }
+
+  final file = File(savePath);
+  file.writeAsBytesSync(await pdf.save());
+}
+
+Future<void> createPdfFromComicIsolate({
+  required LocalComic comic,
+  required String savePath,
+}) async {
+  var localPath = LocalManager().path;
+  return Isolate.run(() => overrideIO(() async {
+        return await _createPdfFromComic(
+          comic: comic,
+          savePath: savePath,
+          localPath: localPath,
+        );
+      }));
+}
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -33,6 +33,14 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "1.0.4"
+  archive:
+    dependency: transitive
+    description:
+      name: archive
+      sha256: cb6a278ef2dbb298455e1a713bda08524a175630ec643a242c399c932a0a1f7d
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.6.1"
  args:
    dependency: transitive
    description:
@@ -49,6 +57,14 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "2.11.0"
+  barcode:
+    dependency: transitive
+    description:
+      name: barcode
+      sha256: ab180ce22c6555d77d45f0178a523669db67f95856e3378259ef2ffeb43e6003
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.8"
  battery_plus:
    dependency: "direct main"
    description:
@@ -65,6 +81,14 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "2.0.1"
+  bidi:
+    dependency: transitive
+    description:
+      name: bidi
+      sha256: "9a712c7ddf708f7c41b1923aa83648a3ed44cfd75b04f72d598c45e5be287f9d"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.12"
  boolean_selector:
    dependency: transitive
    description:
@@ -393,8 +417,8 @@ packages:
    dependency: "direct main"
    description:
      path: "."
-      ref: "829a566b738a26ea98e523807f49838e21308543"
-      resolved-ref: "829a566b738a26ea98e523807f49838e21308543"
+      ref: "3315082b9f7055655610e4f6f136b69e48228c05"
+      resolved-ref: "3315082b9f7055655610e4f6f136b69e48228c05"
      url: "https://github.com/pkuislm/flutter_saf.git"
    source: git
    version: "0.0.1"
@@ -465,6 +489,14 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "4.0.2"
+  image:
+    dependency: transitive
+    description:
+      name: image
+      sha256: f31d52537dc417fdcde36088fdf11d191026fd5e4fae742491ebd40e5a8bea7d
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.3.0"
  intl:
    dependency: "direct main"
    description:
@@ -626,6 +658,14 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "1.9.0"
+  path_parsing:
+    dependency: transitive
+    description:
+      name: path_parsing
+      sha256: "883402936929eac138ee0a45da5b0f2c80f89913e6dc3bf77eb65b84b409c6ca"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
  path_provider:
    dependency: "direct main"
    description:
@@ -674,6 +714,14 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "2.3.0"
+  pdf:
+    dependency: "direct main"
+    description:
+      name: pdf
+      sha256: "05df53f8791587402493ac97b9869d3824eccbc77d97855f4545cf72df3cae07"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.11.1"
  petitparser:
    dependency: transitive
    description:
@@ -715,6 +763,14 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "3.9.1"
+  qr:
+    dependency: transitive
+    description:
+      name: qr
+      sha256: "5a1d2586170e172b8a8c8470bbbffd5eb0cd38a66c0d77155ea138d3af3a4445"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.2"
  rhttp:
    dependency: "direct main"
    description:
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -2,7 +2,7 @@ name: venera
 description: "A comic app."
 publish_to: 'none'

-version: 1.0.7+107
+version: 1.0.8+108

 environment:
  sdk: '>=3.5.0 <4.0.0'
@@ -68,7 +68,8 @@ dependencies:
  flutter_saf:
    git: 
      url: https://github.com/pkuislm/flutter_saf.git
-      ref: dd5242918da0ea9a0a50b0f87ade7a2def65453d
+      ref: 3315082b9f7055655610e4f6f136b69e48228c05
+  pdf: ^3.11.1

 dev_dependencies:
  flutter_test:
Author	SHA1	Message	Date
nyne	b8bdda16c6	fix cbz import	2024-12-02 21:00:06 +08:00
nyne	1a50b8bc27	fix TabBar	2024-12-02 21:00:06 +08:00
nyne	546f619063	comment button	2024-12-02 21:00:06 +08:00
Naomi	0e831468ee	feat: 漫画列表页本地收藏自动选择默认收藏夹 (#84 ) Signed-off-by: Naomi <33375791+Henvy-Mango@users.noreply.github.com>	2024-12-02 21:00:06 +08:00
nyne	a4cc0a3af2	Update saf	2024-12-02 21:00:06 +08:00
nyne	80811bf12d	rollback android storage setting	2024-12-02 21:00:06 +08:00
nyne	21bf9d72c0	Add HistoryImageProvider	2024-12-02 21:00:06 +08:00
nyne	035a84380c	fix copyDirectoryIsolate	2024-12-02 21:00:06 +08:00
nyne	5ddb6f47ca	add telegram link	2024-12-02 21:00:06 +08:00
nyne	c1672d01f8	update reader	2024-12-02 21:00:06 +08:00
buste	66ebdb03b1	Feat 为画廊模式添加每页显示图片数量的配置 (#82 ) * Feat: Add dynamic image-per-page configuration for gallery mode - Implemented a slider to configure the number of images displayed per page (1-5) in gallery mode. - Updated the reader to dynamically reflect changes in the `imagesPerPage` setting without requiring a mode switch or reopening. - Ensured compatibility with existing continuous reading mode. * fix currentImagesPerPage * fix Continuous mode * improve readerScreenPicNumber setting disable view * improve PhotoViewController	2024-12-02 21:00:06 +08:00
nyne	df2ba6efd1	update version code	2024-12-02 21:00:06 +08:00
nyne	705c448cfe	export comic as pdf	2024-12-02 21:00:06 +08:00
nyne	a711335012	import pica data	2024-12-02 21:00:06 +08:00
nyne	305ef9263d	fix selecting file on Android	2024-12-02 21:00:06 +08:00
nyne	f8b8811aaa	fix #52	2024-12-02 21:00:06 +08:00
nyne	a868fe3fff	prevent too many image loading at save time	2024-12-02 21:00:06 +08:00
nyne	873cbd779e	fix #73	2024-12-02 21:00:06 +08:00
nyne	d56e3fd59f	fix #76	2024-12-02 21:00:06 +08:00
nyne	d96b36414d	fix subtitle	2024-12-02 21:00:06 +08:00
nyne	b30bd11d1a	fix #77	2024-12-02 21:00:06 +08:00
nyne	72507d907a	Feat/saf (#81 ) * [Android] Use SAF to change local path * Use IOOverrides to replace openDirectoryPlatform and openFilePlatform * fix io	2024-12-02 21:00:06 +08:00
onlytheworld	06094fc5fc	自动发布 (#80 ) * change workflow * Update main.yml	2024-11-29 17:08:01 +08:00