Merge pull request #96 from venera-app/dev

v1.1.0-patch

.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.ACTION_GITHUB_TOKEN }}

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()
         }
     }
 }

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;

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 +245,13 @@
     "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",
+    "Export as epub": "导出为epub",
+    "Aggregated Search": "聚合搜索",
+    "No search results found": "未找到搜索结果",
+    "Added @c comics to download queue." : "已添加 @c 本漫画到下载队列",
+    "Download started": "下载已开始"
   },
   "zh_TW": {
     "Home": "首頁",
@@ -352,6 +359,7 @@
     "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 +407,7 @@
     "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 +499,12 @@
     "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",
+    "Export as epub": "匯出為epub",
+    "Aggregated Search": "聚合搜索",
+    "No search results found": "未找到搜索結果",
+    "Added @c comics to download queue." : "已添加 @c 本漫畫到下載隊列",
+    "Download started": "下載已開始"
   }
 }

lib/components/appbar.dart

@@ -76,7 +76,7 @@ class _AppbarState extends State<Appbar> {
     var content = Container(
       decoration: BoxDecoration(
         color: widget.backgroundColor ??
-            context.colorScheme.surface.withOpacity(0.72),
+            context.colorScheme.surface.toOpacity(0.72),
       ),
       height: _kAppBarHeight + context.padding.top,
       child: Row(
@@ -189,20 +189,19 @@ class _MySliverAppBarDelegate extends SliverPersistentHeaderDelegate {
         leading ??
             (Navigator.of(context).canPop()
                 ? Tooltip(
-              message: "Back".tl,
-              child: IconButton(
-                icon: const Icon(Icons.arrow_back),
-                onPressed: () => Navigator.maybePop(context),
-              ),
-            )
+                    message: "Back".tl,
+                    child: IconButton(
+                      icon: const Icon(Icons.arrow_back),
+                      onPressed: () => Navigator.maybePop(context),
+                    ),
+                  )
                 : const SizedBox()),
         const SizedBox(
           width: 16,
         ),
         Expanded(
           child: DefaultTextStyle(
-            style:
-            DefaultTextStyle.of(context).style.copyWith(fontSize: 20),
+            style: DefaultTextStyle.of(context).style.copyWith(fontSize: 20),
             maxLines: 1,
             overflow: TextOverflow.ellipsis,
             child: title,
@@ -215,12 +214,12 @@ class _MySliverAppBarDelegate extends SliverPersistentHeaderDelegate {
       ],
     ).paddingTop(topPadding);
 
-    if(style == AppbarStyle.blur) {
+    if (style == AppbarStyle.blur) {
       return SizedBox.expand(
         child: BlurEffect(
           blur: 15,
           child: Material(
-            color: context.colorScheme.surface.withOpacity(0.72),
+            color: context.colorScheme.surface.toOpacity(0.72),
             elevation: 0,
             borderRadius: BorderRadius.circular(radius),
             child: body,
@@ -298,12 +297,21 @@ class _FilledTabBarState extends State<FilledTabBar> {
     super.dispose();
   }
 
+  PageStorageBucket get bucket => PageStorage.of(context);
+
   @override
   void didChangeDependencies() {
     _controller = widget.controller ?? DefaultTabController.of(context);
-    _controller.animation!.addListener(onTabChanged);
     initPainter();
     super.didChangeDependencies();
+    var prevIndex = bucket.readState(context) as int?;
+    if (prevIndex != null &&
+        prevIndex != _controller.index &&
+        prevIndex >= 0 &&
+        prevIndex < widget.tabs.length) {
+      _controller.index = prevIndex;
+    }
+    _controller.animation!.addListener(onTabChanged);
   }
 
   @override
@@ -332,7 +340,7 @@ class _FilledTabBarState extends State<FilledTabBar> {
   @override
   Widget build(BuildContext context) {
     return AnimatedBuilder(
-      animation: _controller,
+      animation: _controller.animation ?? _controller,
       builder: buildTabBar,
     );
   }
@@ -347,6 +355,7 @@ class _FilledTabBarState extends State<FilledTabBar> {
       controller: scrollController,
       builder: (context, controller, physics) {
         return SingleChildScrollView(
+          key: const PageStorageKey('scroll'),
           scrollDirection: Axis.horizontal,
           padding: EdgeInsets.zero,
           controller: controller,
@@ -387,6 +396,7 @@ class _FilledTabBarState extends State<FilledTabBar> {
     }
     updateScrollOffset(i);
     previousIndex = i;
+    bucket.writeState(context, i);
   }
 
   void updateScrollOffset(int i) {
@@ -427,7 +437,7 @@ class _FilledTabBarState extends State<FilledTabBar> {
           padding: const EdgeInsets.symmetric(horizontal: 16),
           child: DefaultTextStyle(
             style: DefaultTextStyle.of(context).style.copyWith(
-                  color: i == _controller.index
+                  color: i == _controller.animation?.value.round()
                       ? context.colorScheme.primary
                       : context.colorScheme.onSurface,
                   fontWeight: FontWeight.w500,
@@ -724,6 +734,7 @@ class _SliverSearchBarDelegate extends SliverPersistentHeaderDelegate {
                       icon: const Icon(Icons.clear),
                       onPressed: () {
                         editingController.clear();
+                        onChanged?.call("");
                       },
                     );
             },

lib/components/button.dart

@@ -214,7 +214,7 @@ class _ButtonState extends State<Button> {
             boxShadow: (isHover && !isLoading && (widget.type == ButtonType.filled || widget.type == ButtonType.normal))
                 ? [
                     BoxShadow(
-                      color: Colors.black.withOpacity(0.1),
+                      color: Colors.black.toOpacity(0.1),
                       blurRadius: 2,
                       offset: const Offset(0, 1),
                     )
@@ -248,7 +248,7 @@ class _ButtonState extends State<Button> {
     if (widget.type == ButtonType.filled) {
       var color = widget.color ?? context.colorScheme.primary;
       if (isHover) {
-        return color.withOpacity(0.9);
+        return color.toOpacity(0.9);
       } else {
         return color;
       }
@@ -256,13 +256,13 @@ class _ButtonState extends State<Button> {
     if (widget.type == ButtonType.normal) {
       var color = widget.color ?? context.colorScheme.surfaceContainer;
       if (isHover) {
-        return color.withOpacity(0.9);
+        return color.toOpacity(0.9);
       } else {
         return color;
       }
     }
     if (isHover) {
-      return context.colorScheme.outline.withOpacity(0.2);
+      return context.colorScheme.outline.toOpacity(0.2);
     }
     return Colors.transparent;
   }
@@ -345,7 +345,7 @@ class _IconButtonState extends State<_IconButton> {
                   ? Theme.of(context)
                   .colorScheme
                   .outlineVariant
-                  .withOpacity(0.4)
+                  .toOpacity(0.4)
                   : null,
               borderRadius: BorderRadius.circular((iconSize + 12) / 2),
             ),

lib/components/comic.dart

@@ -43,7 +43,7 @@ class ComicTile extends StatelessWidget {
     var renderBox = context.findRenderObject() as RenderBox;
     var size = renderBox.size;
     var location = renderBox.localToGlobal(
-      Offset(size.width / 2, size.height / 2),
+      Offset((size.width - 242) / 2, size.height / 2),
     );
     showMenu(location, context);
   }
@@ -144,7 +144,7 @@ class ComicTile extends StatelessWidget {
                 if (history != null)
                   Container(
                     height: 24,
-                    color: Colors.blue.withOpacity(0.9),
+                    color: Colors.blue.toOpacity(0.9),
                     constraints: const BoxConstraints(minWidth: 24),
                     padding: const EdgeInsets.symmetric(horizontal: 4),
                     child: CustomPaint(
@@ -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) {
@@ -291,7 +293,7 @@ class ComicTile extends StatelessWidget {
                                     Radius.circular(10.0),
                                   ),
                                   child: Container(
-                                    color: Colors.black.withOpacity(0.5),
+                                    color: Colors.black.toOpacity(0.5),
                                     child: Padding(
                                       padding:
                                           const EdgeInsets.fromLTRB(8, 6, 8, 6),
@@ -473,7 +475,7 @@ class _ComicDescription extends StatelessWidget {
             subtitle,
             style: TextStyle(
                 fontSize: 10.0,
-                color: context.colorScheme.onSurface.withOpacity(0.7)),
+                color: context.colorScheme.onSurface.toOpacity(0.7)),
             maxLines: 1,
             softWrap: true,
             overflow: TextOverflow.ellipsis,
@@ -778,7 +780,7 @@ class _SliverGridComics extends StatelessWidget {
             duration: const Duration(milliseconds: 150),
             decoration: BoxDecoration(
               color: isSelected
-                  ? Theme.of(context).colorScheme.secondaryContainer.withOpacity(0.72)
+                  ? Theme.of(context).colorScheme.secondaryContainer.toOpacity(0.72)
                   : null,
               borderRadius: BorderRadius.circular(12),
             ),
@@ -829,6 +831,8 @@ class ComicList extends StatefulWidget {
     this.trailingSliver,
     this.errorLeading,
     this.menuBuilder,
+    this.controller,
+    this.refreshHandlerCallback,
   });
 
   final Future<Res<List<Comic>>> Function(int page)? loadPage;
@@ -843,6 +847,10 @@ class ComicList extends StatefulWidget {
 
   final List<MenuEntry> Function(Comic)? menuBuilder;
 
+  final ScrollController? controller;
+
+  final void Function(VoidCallback c)? refreshHandlerCallback;
+
   @override
   State<ComicList> createState() => ComicListState();
 }
@@ -860,6 +868,51 @@ class ComicListState extends State<ComicList> {
 
   String? _nextUrl;
 
+  Map<String, dynamic> get state => {
+    'maxPage': _maxPage,
+    'data': _data,
+    'page': _page,
+    'error': _error,
+    'loading': _loading,
+    'nextUrl': _nextUrl,
+  };
+
+  void restoreState(Map<String, dynamic>? state) {
+    if (state == null) {
+      return;
+    }
+    _maxPage = state['maxPage'];
+    _data.clear();
+    _data.addAll(state['data']);
+    _page = state['page'];
+    _error = state['error'];
+    _loading.clear();
+    _loading.addAll(state['loading']);
+    _nextUrl = state['nextUrl'];
+  }
+
+  void storeState() {
+    PageStorage.of(context).writeState(context, state);
+  }
+
+  void refresh() {
+    _data.clear();
+    _page = 1;
+    _maxPage = null;
+    _error = null;
+    _nextUrl = null;
+    _loading.clear();
+    storeState();
+    setState(() {});
+  }
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    restoreState(PageStorage.of(context).readState(context));
+    widget.refreshHandlerCallback?.call(refresh);
+  }
+
   void remove(Comic c) {
     if (_data[_page] == null || !_data[_page]!.remove(c)) {
       for (var page in _data.values) {
@@ -1007,15 +1060,20 @@ class ComicListState extends State<ComicList> {
           while (_data[page] == null) {
             await _fetchNext();
           }
-          setState(() {});
+          if(mounted) {
+            setState(() {});
+          }
         } catch (e) {
-          setState(() {
-            _error = e.toString();
-          });
+          if(mounted) {
+            setState(() {
+              _error = e.toString();
+            });
+          }
         }
       }
     } finally {
       _loading[page] = false;
+      storeState();
     }
   }
 
@@ -1064,6 +1122,8 @@ class ComicListState extends State<ComicList> {
       );
     }
     return SmoothCustomScrollView(
+      key: const PageStorageKey('scroll'),
+      controller: widget.controller,
       slivers: [
         if (widget.leadingSliver != null) widget.leadingSliver!,
         if (_maxPage != 1) _buildSliverPageSelector(),

lib/components/components.dart

@@ -1,5 +1,3 @@
-library components;
-
 import 'dart:async';
 import 'dart:collection';
 import 'dart:math' as math;
@@ -19,13 +17,14 @@ 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';
 

lib/components/custom_slider.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:venera/foundation/app.dart';
 
 /// patched slider.dart with RtL support
 class _SliderDefaultsM3 extends SliderThemeData {
@@ -15,45 +16,45 @@ class _SliderDefaultsM3 extends SliderThemeData {
   Color? get inactiveTrackColor => _colors.surfaceContainerHighest;
 
   @override
-  Color? get secondaryActiveTrackColor => _colors.primary.withOpacity(0.54);
+  Color? get secondaryActiveTrackColor => _colors.primary.toOpacity(0.54);
 
   @override
-  Color? get disabledActiveTrackColor => _colors.onSurface.withOpacity(0.38);
+  Color? get disabledActiveTrackColor => _colors.onSurface.toOpacity(0.38);
 
   @override
-  Color? get disabledInactiveTrackColor => _colors.onSurface.withOpacity(0.12);
+  Color? get disabledInactiveTrackColor => _colors.onSurface.toOpacity(0.12);
 
   @override
-  Color? get disabledSecondaryActiveTrackColor => _colors.onSurface.withOpacity(0.12);
+  Color? get disabledSecondaryActiveTrackColor => _colors.onSurface.toOpacity(0.12);
 
   @override
-  Color? get activeTickMarkColor => _colors.onPrimary.withOpacity(0.38);
+  Color? get activeTickMarkColor => _colors.onPrimary.toOpacity(0.38);
 
   @override
-  Color? get inactiveTickMarkColor => _colors.onSurfaceVariant.withOpacity(0.38);
+  Color? get inactiveTickMarkColor => _colors.onSurfaceVariant.toOpacity(0.38);
 
   @override
-  Color? get disabledActiveTickMarkColor => _colors.onSurface.withOpacity(0.38);
+  Color? get disabledActiveTickMarkColor => _colors.onSurface.toOpacity(0.38);
 
   @override
-  Color? get disabledInactiveTickMarkColor => _colors.onSurface.withOpacity(0.38);
+  Color? get disabledInactiveTickMarkColor => _colors.onSurface.toOpacity(0.38);
 
   @override
   Color? get thumbColor => _colors.primary;
 
   @override
-  Color? get disabledThumbColor => Color.alphaBlend(_colors.onSurface.withOpacity(0.38), _colors.surface);
+  Color? get disabledThumbColor => Color.alphaBlend(_colors.onSurface.toOpacity(0.38), _colors.surface);
 
   @override
   Color? get overlayColor => WidgetStateColor.resolveWith((Set<WidgetState> states) {
     if (states.contains(WidgetState.dragged)) {
-      return _colors.primary.withOpacity(0.1);
+      return _colors.primary.toOpacity(0.1);
     }
     if (states.contains(WidgetState.hovered)) {
-      return _colors.primary.withOpacity(0.08);
+      return _colors.primary.toOpacity(0.08);
     }
     if (states.contains(WidgetState.focused)) {
-      return _colors.primary.withOpacity(0.1);
+      return _colors.primary.toOpacity(0.1);
     }
 
     return Colors.transparent;

lib/components/flyout.dart

@@ -141,7 +141,7 @@ class FlyoutState extends State<Flyout> {
                     animation: animation,
                     builder: (context, builder) {
                       return ColoredBox(
-                        color: Colors.black.withOpacity(0.3 * animation.value),
+                        color: Colors.black.toOpacity(0.3 * animation.value),
                       );
                     },
                   ),
@@ -185,12 +185,18 @@ class FlyoutContent extends StatelessWidget {
         child: Material(
           borderRadius: BorderRadius.circular(8),
           type: MaterialType.card,
-          color: context.colorScheme.surface.withOpacity(0.82),
+          color: context.colorScheme.surface.toOpacity(0.82),
           child: Container(
             constraints: const BoxConstraints(
               minWidth: minFlyoutWidth,
             ),
             padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 16),
+            decoration: BoxDecoration(
+              borderRadius: BorderRadius.circular(8),
+              border: context.brightness == ui.Brightness.dark
+                  ? Border.all(color: context.colorScheme.outlineVariant)
+                  : null,
+            ),
             child: Column(
               mainAxisSize: MainAxisSize.min,
               crossAxisAlignment: CrossAxisAlignment.start,
@@ -215,108 +221,3 @@ class FlyoutContent extends StatelessWidget {
     );
   }
 }
-
-class FlyoutTextButton extends StatefulWidget {
-  const FlyoutTextButton(
-      {super.key,
-      required this.child,
-      required this.flyoutBuilder,
-      this.navigator});
-
-  final Widget child;
-
-  final WidgetBuilder flyoutBuilder;
-
-  final NavigatorState? navigator;
-
-  @override
-  State<FlyoutTextButton> createState() => _FlyoutTextButtonState();
-}
-
-class _FlyoutTextButtonState extends State<FlyoutTextButton> {
-  final FlyoutController _controller = FlyoutController();
-
-  @override
-  Widget build(BuildContext context) {
-    return Flyout(
-        controller: _controller,
-        flyoutBuilder: widget.flyoutBuilder,
-        navigator: widget.navigator,
-        child: TextButton(
-          onPressed: () {
-            _controller.show();
-          },
-          child: widget.child,
-        ));
-  }
-}
-
-class FlyoutIconButton extends StatefulWidget {
-  const FlyoutIconButton(
-      {super.key,
-      required this.icon,
-      required this.flyoutBuilder,
-      this.navigator});
-
-  final Widget icon;
-
-  final WidgetBuilder flyoutBuilder;
-
-  final NavigatorState? navigator;
-
-  @override
-  State<FlyoutIconButton> createState() => _FlyoutIconButtonState();
-}
-
-class _FlyoutIconButtonState extends State<FlyoutIconButton> {
-  final FlyoutController _controller = FlyoutController();
-
-  @override
-  Widget build(BuildContext context) {
-    return Flyout(
-        controller: _controller,
-        flyoutBuilder: widget.flyoutBuilder,
-        navigator: widget.navigator,
-        child: IconButton(
-          onPressed: () {
-            _controller.show();
-          },
-          icon: widget.icon,
-        ));
-  }
-}
-
-class FlyoutFilledButton extends StatefulWidget {
-  const FlyoutFilledButton(
-      {super.key,
-      required this.child,
-      required this.flyoutBuilder,
-      this.navigator});
-
-  final Widget child;
-
-  final WidgetBuilder flyoutBuilder;
-
-  final NavigatorState? navigator;
-
-  @override
-  State<FlyoutFilledButton> createState() => _FlyoutFilledButtonState();
-}
-
-class _FlyoutFilledButtonState extends State<FlyoutFilledButton> {
-  final FlyoutController _controller = FlyoutController();
-
-  @override
-  Widget build(BuildContext context) {
-    return Flyout(
-        controller: _controller,
-        flyoutBuilder: widget.flyoutBuilder,
-        navigator: widget.navigator,
-        child: ElevatedButton(
-          onPressed: () {
-            _controller.show();
-          },
-          child: widget.child,
-        ));
-  }
-}

lib/components/gesture.dart

@@ -1,7 +1,8 @@
 part of 'components.dart';
 
 class MouseBackDetector extends StatelessWidget {
-  const MouseBackDetector({super.key, required this.onTapDown, required this.child});
+  const MouseBackDetector(
+      {super.key, required this.onTapDown, required this.child});
 
   final Widget child;
 
@@ -20,3 +21,45 @@ class MouseBackDetector extends StatelessWidget {
     );
   }
 }
+
+class AnimatedTapRegion extends StatefulWidget {
+  const AnimatedTapRegion({
+    super.key,
+    required this.child,
+    required this.onTap,
+    this.borderRadius = 0,
+  });
+
+  final Widget child;
+
+  final void Function() onTap;
+
+  final double borderRadius;
+
+  @override
+  State<AnimatedTapRegion> createState() => _AnimatedTapRegionState();
+}
+
+class _AnimatedTapRegionState extends State<AnimatedTapRegion> {
+  bool isHovered = false;
+
+  @override
+  Widget build(BuildContext context) {
+    return MouseRegion(
+      onEnter: (_) => setState(() => isHovered = true),
+      onExit: (_) => setState(() => isHovered = false),
+      child: GestureDetector(
+        onTap: widget.onTap,
+        child: ClipRRect(
+          borderRadius: BorderRadius.circular(widget.borderRadius),
+          clipBehavior: Clip.antiAlias,
+          child: AnimatedScale(
+            duration: _fastAnimationDuration,
+            scale: isHovered ? 1.1 : 1,
+            child: widget.child,
+          ),
+        ),
+      ),
+    );
+  }
+}

lib/components/loading.dart

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

lib/components/menu.dart

@@ -20,6 +20,8 @@ class _MenuRoute<T> extends PopupRoute<T> {
   @override
   String? get barrierLabel => "menu";
 
+  double get entryHeight => App.isMobile ? 42 : 36;
+
   @override
   Widget buildPage(BuildContext context, Animation<double> animation,
       Animation<double> secondaryAnimation) {
@@ -30,7 +32,7 @@ class _MenuRoute<T> extends PopupRoute<T> {
       left = size.width - width - 10;
     }
     var top = location.dy;
-    var height = 16 + 32 * entries.length;
+    var height = 16 + entryHeight * entries.length;
     if (top + height > size.height - 15) {
       top = size.height - height - 15;
     }
@@ -42,9 +44,12 @@ class _MenuRoute<T> extends PopupRoute<T> {
           child: Container(
             decoration: BoxDecoration(
               borderRadius: BorderRadius.circular(4),
+              border: context.brightness == Brightness.dark
+                  ? Border.all(color: context.colorScheme.outlineVariant)
+                  : null,
               boxShadow: [
                 BoxShadow(
-                  color: context.colorScheme.shadow.withOpacity(0.2),
+                  color: context.colorScheme.shadow.toOpacity(0.2),
                   blurRadius: 8,
                   blurStyle: BlurStyle.outer,
                 ),
@@ -53,9 +58,7 @@ class _MenuRoute<T> extends PopupRoute<T> {
             child: BlurEffect(
               borderRadius: BorderRadius.circular(4),
               child: Material(
-                color: context.brightness == Brightness.light
-                    ? const Color(0xFFFAFAFA).withOpacity(0.82)
-                    : const Color(0xFF090909).withOpacity(0.82),
+                color: context.colorScheme.surface.toOpacity(0.78),
                 borderRadius: BorderRadius.circular(4),
                 child: Container(
                   width: width,
@@ -83,7 +86,7 @@ class _MenuRoute<T> extends PopupRoute<T> {
         entry.onClick();
       },
       child: SizedBox(
-        height: App.isMobile ? 42 : 36,
+        height: entryHeight,
         child: Padding(
           padding: const EdgeInsets.symmetric(horizontal: 12),
           child: Row(

lib/components/message.dart

@@ -46,21 +46,28 @@ class _ToastOverlay extends StatelessWidget {
           child: IconTheme(
             data: IconThemeData(
                 color: Theme.of(context).colorScheme.onInverseSurface),
-            child: Container(
-              padding: const EdgeInsets.symmetric(vertical: 6, horizontal: 16),
-              child: Row(
-                mainAxisSize: MainAxisSize.min,
-                children: [
-                  if (icon != null) icon!.paddingRight(8),
-                  Text(
-                    message,
-                    style: const TextStyle(
-                        fontSize: 16, fontWeight: FontWeight.w500),
-                    maxLines: 3,
-                    overflow: TextOverflow.ellipsis,
-                  ),
-                  if (trailing != null) trailing!.paddingLeft(8)
-                ],
+            child: IntrinsicWidth(
+              child: Container(
+                padding: const EdgeInsets.symmetric(vertical: 6, horizontal: 16),
+                constraints: BoxConstraints(
+                  maxWidth: context.width - 32,
+                ),
+                child: Row(
+                  mainAxisSize: MainAxisSize.min,
+                  children: [
+                    if (icon != null) icon!.paddingRight(8),
+                    Expanded(
+                      child: Text(
+                        message,
+                        style: const TextStyle(
+                            fontSize: 16, fontWeight: FontWeight.w500),
+                        maxLines: 3,
+                        overflow: TextOverflow.ellipsis,
+                      ),
+                    ),
+                    if (trailing != null) trailing!.paddingLeft(8)
+                  ],
+                ),
               ),
             ),
           ),
@@ -220,7 +227,7 @@ LoadingDialogController showLoadingDialog(BuildContext context,
         );
       });
 
-  var navigator = Navigator.of(context);
+  var navigator = Navigator.of(context, rootNavigator: true);
 
   navigator.push(loadingDialogRoute).then((value) => controller.closed = true);
 

lib/components/navigation_bar.dart

@@ -23,14 +23,15 @@ class PaneActionEntry {
 }
 
 class NaviPane extends StatefulWidget {
-  const NaviPane({required this.paneItems,
-    required this.paneActions,
-    required this.pageBuilder,
-    this.initialPage = 0,
-    this.onPageChanged,
-    required this.observer,
-    required this.navigatorKey,
-    super.key});
+  const NaviPane(
+      {required this.paneItems,
+      required this.paneActions,
+      required this.pageBuilder,
+      this.initialPage = 0,
+      this.onPageChanged,
+      required this.observer,
+      required this.navigatorKey,
+      super.key});
 
   final List<PaneItemEntry> paneItems;
 
@@ -47,10 +48,16 @@ class NaviPane extends StatefulWidget {
   final GlobalKey<NavigatorState> navigatorKey;
 
   @override
-  State<NaviPane> createState() => _NaviPaneState();
+  State<NaviPane> createState() => NaviPaneState();
+
+  static NaviPaneState of(BuildContext context) {
+    return context.findAncestorStateOfType<NaviPaneState>()!;
+  }
 }
 
-class _NaviPaneState extends State<NaviPane>
+typedef NaviItemTapListener = void Function(int);
+
+class NaviPaneState extends State<NaviPane>
     with SingleTickerProviderStateMixin {
   late int _currentPage = widget.initialPage;
 
@@ -66,28 +73,41 @@ 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;
+  static const _kFoldedSideBarWidth = 72.0;
 
-  static const _kSideBarWidth = 256.0;
+  static const _kSideBarWidth = 224.0;
 
   static const _kTopBarHeight = 48.0;
 
   double get bottomBarHeight =>
-      _kBottomBarHeight + MediaQuery
-          .of(context)
-          .padding
-          .bottom;
+      _kBottomBarHeight + MediaQuery.of(context).padding.bottom;
 
   void onNavigatorStateChange() {
     onRebuild(context);
   }
 
   void updatePage(int index) {
+    for (var listener in _naviItemTapListeners) {
+      listener(index);
+    }
     if (widget.observer.routes.length > 1) {
       widget.navigatorKey.currentState!.popUntil((route) => route.isFirst);
     }
+    if (currentPage == index) {
+      return;
+    }
     setState(() {
       currentPage = index;
     });
@@ -114,10 +134,7 @@ class _NaviPaneState extends State<NaviPane>
   }
 
   double targetFormContext(BuildContext context) {
-    var width = MediaQuery
-        .of(context)
-        .size
-        .width;
+    var width = MediaQuery.of(context).size.width;
     double target = 0;
     if (width > changePoint) {
       target = 2;
@@ -186,14 +203,13 @@ class _NaviPaneState extends State<NaviPane>
     return Navigator(
       observers: [widget.observer],
       key: widget.navigatorKey,
-      onGenerateRoute: (settings) =>
-          AppPageRoute(
-            preventRebuild: false,
-            isRootRoute: true,
-            builder: (context) {
-              return _NaviMainView(state: this);
-            },
-          ),
+      onGenerateRoute: (settings) => AppPageRoute(
+        preventRebuild: false,
+        isRootRoute: true,
+        builder: (context) {
+          return _NaviMainView(state: this);
+        },
+      ),
     );
   }
 
@@ -230,20 +246,14 @@ class _NaviPaneState extends State<NaviPane>
 
   Widget buildBottom() {
     return Material(
-      textStyle: Theme
-          .of(context)
-          .textTheme
-          .labelSmall,
+      textStyle: Theme.of(context).textTheme.labelSmall,
       elevation: 0,
       child: Container(
         height: _kBottomBarHeight,
         decoration: BoxDecoration(
           border: Border(
             top: BorderSide(
-              color: Theme
-                  .of(context)
-                  .colorScheme
-                  .outlineVariant,
+              color: Theme.of(context).colorScheme.outlineVariant,
               width: 1,
             ),
           ),
@@ -251,7 +261,7 @@ class _NaviPaneState extends State<NaviPane>
         child: Row(
           children: List<Widget>.generate(
             widget.paneItems.length,
-                (index) {
+            (index) {
               return Expanded(
                 child: _SingleBottomNaviWidget(
                   enabled: currentPage == index,
@@ -271,7 +281,7 @@ class _NaviPaneState extends State<NaviPane>
 
   Widget buildLeft() {
     final value = controller.value;
-    const paddingHorizontal = 16.0;
+    const paddingHorizontal = 12.0;
     return Material(
       child: Container(
         width: _kFoldedSideBarWidth +
@@ -281,57 +291,39 @@ class _NaviPaneState extends State<NaviPane>
         decoration: BoxDecoration(
           border: Border(
             right: BorderSide(
-              color: Theme
-                  .of(context)
-                  .colorScheme
-                  .outlineVariant,
-              width: 1,
+              color: Theme.of(context).colorScheme.outlineVariant,
+              width: 1.0,
             ),
           ),
         ),
-        child: Row(
+        child: Column(
           children: [
-            SizedBox(
-              width: value == 3
-                  ? (_kSideBarWidth - paddingHorizontal * 2 - 1)
-                  : (_kFoldedSideBarWidth - paddingHorizontal * 2 - 1),
-              child: Column(
-                children: [
-                  const SizedBox(height: 16),
-                  SizedBox(height: MediaQuery
-                      .of(context)
-                      .padding
-                      .top),
-                  ...List<Widget>.generate(
-                    widget.paneItems.length,
-                        (index) =>
-                        _SideNaviWidget(
-                          enabled: currentPage == index,
-                          entry: widget.paneItems[index],
-                          showTitle: value == 3,
-                          onTap: () {
-                            updatePage(index);
-                          },
-                          key: ValueKey(index),
-                        ),
-                  ),
-                  const Spacer(),
-                  ...List<Widget>.generate(
-                    widget.paneActions.length,
-                        (index) =>
-                        _PaneActionWidget(
-                          entry: widget.paneActions[index],
-                          showTitle: value == 3,
-                          key: ValueKey(index + widget.paneItems.length),
-                        ),
-                  ),
-                  const SizedBox(
-                    height: 16,
-                  )
-                ],
+            const SizedBox(height: 16),
+            SizedBox(height: MediaQuery.of(context).padding.top),
+            ...List<Widget>.generate(
+              widget.paneItems.length,
+              (index) => _SideNaviWidget(
+                enabled: currentPage == index,
+                entry: widget.paneItems[index],
+                showTitle: value == 3,
+                onTap: () {
+                  updatePage(index);
+                },
+                key: ValueKey(index),
               ),
             ),
             const Spacer(),
+            ...List<Widget>.generate(
+              widget.paneActions.length,
+              (index) => _PaneActionWidget(
+                entry: widget.paneActions[index],
+                showTitle: value == 3,
+                key: ValueKey(index + widget.paneItems.length),
+              ),
+            ),
+            const SizedBox(
+              height: 16,
+            )
           ],
         ),
       ),
@@ -339,12 +331,13 @@ class _NaviPaneState extends State<NaviPane>
   }
 }
 
-class _SideNaviWidget extends StatefulWidget {
-  const _SideNaviWidget({required this.enabled,
-    required this.entry,
-    required this.onTap,
-    required this.showTitle,
-    super.key});
+class _SideNaviWidget extends StatelessWidget {
+  const _SideNaviWidget(
+      {required this.enabled,
+      required this.entry,
+      required this.onTap,
+      required this.showTitle,
+      super.key});
 
   final bool enabled;
 
@@ -354,60 +347,37 @@ class _SideNaviWidget extends StatefulWidget {
 
   final bool showTitle;
 
-  @override
-  State<_SideNaviWidget> createState() => _SideNaviWidgetState();
-}
-
-class _SideNaviWidgetState extends State<_SideNaviWidget> {
-  bool isHovering = false;
-
   @override
   Widget build(BuildContext context) {
-    final colorScheme = Theme
-        .of(context)
-        .colorScheme;
-    final icon =
-    Icon(widget.enabled ? widget.entry.activeIcon : widget.entry.icon);
-    return MouseRegion(
-      cursor: SystemMouseCursors.click,
-      onEnter: (details) => setState(() => isHovering = true),
-      onExit: (details) => setState(() => isHovering = false),
-      child: GestureDetector(
-        behavior: HitTestBehavior.translucent,
-        onTap: widget.onTap,
-        child: AnimatedContainer(
-            duration: const Duration(milliseconds: 180),
-            margin: const EdgeInsets.symmetric(vertical: 4),
-            padding: const EdgeInsets.symmetric(horizontal: 12),
-            width: double.infinity,
-            height: 42,
-            decoration: BoxDecoration(
-              color: widget.enabled
-                  ? colorScheme.primaryContainer
-                  : isHovering
-                  ? colorScheme.surfaceContainerHigh
-                  : null,
-              borderRadius: BorderRadius.circular(8),
-            ),
-            child: widget.showTitle
-                ? Row(
-              children: [
-                icon,
-                const SizedBox(
-                  width: 12,
-                ),
-                Text(widget.entry.label)
-              ],
-            )
-                : Center(
-              child: icon,
-            )),
+    final colorScheme = Theme.of(context).colorScheme;
+    final icon = Icon(enabled ? entry.activeIcon : entry.icon);
+    return InkWell(
+      borderRadius: BorderRadius.circular(12),
+      onTap: onTap,
+      child: AnimatedContainer(
+        duration: const Duration(milliseconds: 180),
+        padding: const EdgeInsets.symmetric(horizontal: 12),
+        height: 38,
+        decoration: BoxDecoration(
+          color: enabled ? colorScheme.primaryContainer : null,
+          borderRadius: BorderRadius.circular(12),
+        ),
+        child: showTitle ? Row(
+          children: [
+            icon,
+            const SizedBox(width: 12),
+            Text(entry.label)
+          ],
+        ) : Align(
+          alignment: Alignment.centerLeft,
+          child: icon,
+        ),
       ),
-    );
+    ).paddingVertical(4);
   }
 }
 
-class _PaneActionWidget extends StatefulWidget {
+class _PaneActionWidget extends StatelessWidget {
   const _PaneActionWidget(
       {required this.entry, required this.showTitle, super.key});
 
@@ -415,58 +385,37 @@ class _PaneActionWidget extends StatefulWidget {
 
   final bool showTitle;
 
-  @override
-  State<_PaneActionWidget> createState() => _PaneActionWidgetState();
-}
-
-class _PaneActionWidgetState extends State<_PaneActionWidget> {
-  bool isHovering = false;
-
   @override
   Widget build(BuildContext context) {
-    final colorScheme = Theme
-        .of(context)
-        .colorScheme;
-    final icon = Icon(widget.entry.icon);
-    return MouseRegion(
-      cursor: SystemMouseCursors.click,
-      onEnter: (details) => setState(() => isHovering = true),
-      onExit: (details) => setState(() => isHovering = false),
-      child: GestureDetector(
-        behavior: HitTestBehavior.translucent,
-        onTap: widget.entry.onTap,
-        child: AnimatedContainer(
-            duration: const Duration(milliseconds: 180),
-            margin: const EdgeInsets.symmetric(vertical: 4),
-            padding: const EdgeInsets.symmetric(horizontal: 12),
-            width: double.infinity,
-            height: 42,
-            decoration: BoxDecoration(
-                color: isHovering ? colorScheme.surfaceContainerHigh : null,
-                borderRadius: BorderRadius.circular(8)),
-            child: widget.showTitle
-                ? Row(
-              children: [
-                icon,
-                const SizedBox(
-                  width: 12,
-                ),
-                Text(widget.entry.label)
-              ],
-            )
-                : Center(
-              child: icon,
-            )),
+    final icon = Icon(entry.icon);
+    return InkWell(
+      onTap: entry.onTap,
+      borderRadius: BorderRadius.circular(12),
+      child: AnimatedContainer(
+        duration: const Duration(milliseconds: 180),
+        padding: const EdgeInsets.symmetric(horizontal: 12),
+        height: 38,
+        child: showTitle ? Row(
+          children: [
+            icon,
+            const SizedBox(width: 12),
+            Text(entry.label)
+          ],
+        ) : Align(
+          alignment: Alignment.centerLeft,
+          child: icon,
+        ),
       ),
-    );
+    ).paddingVertical(4);
   }
 }
 
 class _SingleBottomNaviWidget extends StatefulWidget {
-  const _SingleBottomNaviWidget({required this.enabled,
-    required this.entry,
-    required this.onTap,
-    super.key});
+  const _SingleBottomNaviWidget(
+      {required this.enabled,
+      required this.entry,
+      required this.onTap,
+      super.key});
 
   final bool enabled;
 
@@ -534,11 +483,9 @@ class _SingleBottomNaviWidgetState extends State<_SingleBottomNaviWidget>
 
   Widget buildContent() {
     final value = controller.value;
-    final colorScheme = Theme
-        .of(context)
-        .colorScheme;
+    final colorScheme = Theme.of(context).colorScheme;
     final icon =
-    Icon(widget.enabled ? widget.entry.activeIcon : widget.entry.icon);
+        Icon(widget.enabled ? widget.entry.activeIcon : widget.entry.icon);
     return Center(
       child: Container(
         width: 64,
@@ -639,12 +586,12 @@ class _NaviPopScope extends StatelessWidget {
     Widget res = App.isIOS
         ? child
         : PopScope(
-      canPop: App.isAndroid ? false : true,
-      onPopInvokedWithResult: (value, result) {
-        action();
-      },
-      child: child,
-    );
+            canPop: App.isAndroid ? false : true,
+            onPopInvokedWithResult: (value, result) {
+              action();
+            },
+            child: child,
+          );
     if (popGesture) {
       res = GestureDetector(
           onPanStart: (details) {
@@ -670,14 +617,14 @@ class _NaviPopScope extends StatelessWidget {
 class _NaviMainView extends StatefulWidget {
   const _NaviMainView({required this.state});
 
-  final _NaviPaneState state;
+  final NaviPaneState state;
 
   @override
   State<_NaviMainView> createState() => _NaviMainViewState();
 }
 
 class _NaviMainViewState extends State<_NaviMainView> {
-  _NaviPaneState get state => widget.state;
+  NaviPaneState get state => widget.state;
 
   @override
   void initState() {
@@ -703,8 +650,8 @@ class _NaviMainViewState extends State<_NaviMainView> {
             ),
           ),
         ),
-        if (shouldShowAppBar) state.buildBottom().paddingBottom(
-            context.padding.bottom),
+        if (shouldShowAppBar)
+          state.buildBottom().paddingBottom(context.padding.bottom),
       ],
     );
   }

lib/components/scroll.dart

@@ -78,6 +78,9 @@ class _SmoothScrollProviderState extends State<SmoothScrollProvider> {
       },
       onPointerSignal: (pointerSignal) {
         if (pointerSignal is PointerScrollEvent) {
+          if (HardwareKeyboard.instance.isShiftPressed) {
+            return;
+          }
           if (pointerSignal.kind == PointerDeviceKind.mouse &&
               !_isMouseScroll) {
             setState(() {

lib/components/select.dart

@@ -267,13 +267,14 @@ class OptionChip extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return Container(
+    return AnimatedContainer(
+      duration: _fastAnimationDuration,
       decoration: BoxDecoration(
         color: isSelected
-            ? context.colorScheme.primaryContainer
+            ? context.colorScheme.secondaryContainer
             : context.colorScheme.surface,
         border: isSelected
-            ? Border.all(color: context.colorScheme.primaryContainer)
+            ? Border.all(color: context.colorScheme.secondaryContainer)
             : Border.all(color: context.colorScheme.outline),
         borderRadius: BorderRadius.circular(8),
       ),

lib/components/window_frame.dart

@@ -563,7 +563,7 @@ class _VirtualWindowFrameState extends State<VirtualWindowFrame>
         boxShadow: <BoxShadow>[
           if (!_isMaximized && !_isFullScreen)
             BoxShadow(
-              color: Colors.black.withOpacity(0.1),
+              color: Colors.black.toOpacity(0.1),
               offset: Offset(0.0, _isFocused ? 4 : 2),
               blurRadius: 6,
             )

lib/foundation/app.dart

@@ -10,7 +10,7 @@ export "widget_utils.dart";
 export "context.dart";
 
 class _App {
-  final version = "1.0.7";
+  final version = "1.1.0";
 
   bool get isAndroid => Platform.isAndroid;
 
@@ -63,22 +63,9 @@ class _App {
     }
   }
 
-  var mainColor = Colors.blue;
-
   Future<void> init() async {
     cachePath = (await getApplicationCacheDirectory()).path;
     dataPath = (await getApplicationSupportDirectory()).path;
-    mainColor = switch (appdata.settings['color']) {
-      'red' => Colors.red,
-      'pink' => Colors.pink,
-      'purple' => Colors.purple,
-      'green' => Colors.green,
-      'orange' => Colors.orange,
-      'blue' => Colors.blue,
-      'yellow' => Colors.yellow,
-      'cyan' => Colors.cyan,
-      _ => Colors.blue,
-    };
   }
 
   Function? _forceRebuildHandler;

lib/foundation/appdata.dart

@@ -92,7 +92,7 @@ class _Settings with ChangeNotifier {
   final _data = <String, dynamic>{
     'comicDisplayMode': 'detailed', // detailed, brief
     'comicTileScale': 1.00, // 0.75-1.25
-    'color': 'blue', // red, pink, purple, green, orange, blue
+    'color': 'system', // red, pink, purple, green, orange, blue
     'theme_mode': 'system', // light, dark, system
     'newFavoriteAddTo': 'end', // start, end
     'moveFavoriteAfterRead': 'none', // none, end, start
@@ -106,6 +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

lib/foundation/comic_source/category.dart

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

lib/foundation/comic_source/comic_source.dart

@@ -1,4 +1,4 @@
-library comic_source;
+library;
 
 import 'dart:async';
 import 'dart:collection';

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"]),

lib/foundation/comic_source/parser.dart

@@ -90,11 +90,10 @@ class ComicSourceParser {
     var className = line1.split("class")[1].split("extends ComicSource").first;
     className = className.trim();
     JsEngine().runCode("""
-      (() => {
-        $js
+      (() => { $js
         this['temp'] = new $className()
       }).call()
-    """);
+    """, className);
     _name = JsEngine().runCode("this['temp'].name") ??
         (throw ComicSourceParseException('name is required'));
     var key = JsEngine().runCode("this['temp'].key") ??

lib/foundation/favorites.dart

@@ -6,6 +6,7 @@ import 'package:venera/foundation/appdata.dart';
 import 'package:venera/foundation/image_provider/local_favorite_image.dart';
 import 'package:venera/foundation/local.dart';
 import 'package:venera/foundation/log.dart';
+import 'package:venera/utils/tags_translation.dart';
 import 'dart:io';
 
 import 'app.dart';
@@ -177,6 +178,28 @@ class LocalFavoritesManager with ChangeNotifier {
         source_folder text
       );
     """);
+    for (var folder in _getFolderNamesWithDB()) {
+      var columns = _db.select("""
+        pragma table_info("$folder");
+      """);
+      if (!columns.any((element) => element["name"] == "translated_tags")) {
+        _db.execute("""
+          alter table "$folder"
+          add column translated_tags TEXT;
+        """);
+        var comics = getAllComics(folder);
+        for (var comic in comics) {
+          var translatedTags = _translateTags(comic.tags);
+          _db.execute("""
+            update "$folder"
+            set translated_tags = ?
+            where id == ? and type == ?;
+          """, [translatedTags, comic.id, comic.type.value]);
+        }
+      } else {
+        break;
+      }
+    }
   }
 
   List<String> find(String id, ComicType type) {
@@ -338,6 +361,7 @@ class LocalFavoritesManager with ChangeNotifier {
         cover_path TEXT,
         time TEXT,
         display_order int,
+        translated_tags TEXT,
         primary key (id, type)
       );
     """);
@@ -391,6 +415,17 @@ class LocalFavoritesManager with ChangeNotifier {
     return FavoriteItem.fromRow(res.first);
   }
 
+  String _translateTags(List<String> tags) {
+    var res = <String>[];
+    for (var tag in tags) {
+      var translated = tag.translateTagsToCN;
+      if (translated != tag) {
+        res.add(translated);
+      }
+    }
+    return res.join(",");
+  }
+
   /// add comic to a folder.
   /// return true if success, false if already exists
   bool addComic(String folder, FavoriteItem comic, [int? order]) {
@@ -405,6 +440,7 @@ class LocalFavoritesManager with ChangeNotifier {
     if (res.isNotEmpty) {
       return false;
     }
+    var translatedTags = _translateTags(comic.tags);
     final params = [
       comic.id,
       comic.name,
@@ -412,22 +448,23 @@ class LocalFavoritesManager with ChangeNotifier {
       comic.type.value,
       comic.tags.join(","),
       comic.coverPath,
-      comic.time
+      comic.time,
+      translatedTags
     ];
     if (order != null) {
       _db.execute("""
-        insert into "$folder" (id, name, author, type, tags, cover_path, time, display_order)
-        values (?, ?, ?, ?, ?, ?, ?, ?);
+        insert into "$folder" (id, name, author, type, tags, cover_path, time, translated_tags, display_order)
+        values (?, ?, ?, ?, ?, ?, ?, ?, ?);
       """, [...params, order]);
     } else if (appdata.settings['newFavoriteAddTo'] == "end") {
       _db.execute("""
-        insert into "$folder" (id, name, author, type, tags, cover_path, time, display_order)
-        values (?, ?, ?, ?, ?, ?, ?, ?);
+        insert into "$folder" (id, name, author, type, tags, cover_path, time, translated_tags, display_order)
+        values (?, ?, ?, ?, ?, ?, ?, ?, ?);
       """, [...params, maxValue(folder) + 1]);
     } else {
       _db.execute("""
-        insert into "$folder" (id, name, author, type, tags, cover_path, time, display_order)
-        values (?, ?, ?, ?, ?, ?, ?, ?);
+        insert into "$folder" (id, name, author, type, tags, cover_path, time, translated_tags, display_order)
+        values (?, ?, ?, ?, ?, ?, ?, ?, ?);
       """, [...params, minValue(folder) - 1]);
     }
     notifyListeners();
@@ -501,10 +538,11 @@ class LocalFavoritesManager with ChangeNotifier {
     int count = 0;
     await Future.microtask(() {
       var all = allComics();
-      for(var c in all) {
+      for (var c in all) {
         var comicSource = c.type.comicSource;
-        if ((c.type == ComicType.local && LocalManager().find(c.id, c.type) == null) 
-          || (c.type != ComicType.local && comicSource == null)) {
+        if ((c.type == ComicType.local &&
+                LocalManager().find(c.id, c.type) == null) ||
+            (c.type != ComicType.local && comicSource == null)) {
           deleteComicWithId(c.folder, c.id, c.type);
           count++;
         }
@@ -593,6 +631,33 @@ class LocalFavoritesManager with ChangeNotifier {
     notifyListeners();
   }
 
+  List<FavoriteItem> searchInFolder(String folder, String keyword) {
+    var keywordList = keyword.split(" ");
+    keyword = keywordList.first;
+    keyword = "%$keyword%";
+    var res = _db.select("""
+      SELECT * FROM "$folder" 
+      WHERE name LIKE ? OR author LIKE ? OR tags LIKE ? OR translated_tags LIKE ?;
+    """, [keyword, keyword, keyword, keyword]);
+    var comics = res.map((e) => FavoriteItem.fromRow(e)).toList();
+    bool test(FavoriteItem comic, String keyword) {
+      if (comic.name.contains(keyword)) {
+        return true;
+      } else if (comic.author.contains(keyword)) {
+        return true;
+      } else if (comic.tags.any((element) => element.contains(keyword))) {
+        return true;
+      }
+      return false;
+    }
+
+    for (var i = 1; i < keywordList.length; i++) {
+      comics =
+          comics.where((element) => test(element, keywordList[i])).toList();
+    }
+    return comics;
+  }
+
   List<FavoriteItemWithFolderInfo> search(String keyword) {
     var keywordList = keyword.split(" ");
     keyword = keywordList.first;
@@ -601,8 +666,8 @@ class LocalFavoritesManager with ChangeNotifier {
       keyword = "%$keyword%";
       var res = _db.select("""
         SELECT * FROM "$table" 
-        WHERE name LIKE ? OR author LIKE ? OR tags LIKE ?;
-      """, [keyword, keyword, keyword]);
+        WHERE name LIKE ? OR author LIKE ? OR tags LIKE ? OR translated_tags LIKE ?;
+      """, [keyword, keyword, keyword, keyword]);
       for (var comic in res) {
         comics.add(
             FavoriteItemWithFolderInfo(FavoriteItem.fromRow(comic), table));

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';
 
@@ -22,21 +24,25 @@ abstract mixin class HistoryMixin {
   HistoryType get historyType;
 }
 
-class History {
+class History implements Comic {
   HistoryType type;
 
   DateTime time;
 
+  @override
   String title;
 
+  @override
   String subtitle;
 
+  @override
   String cover;
   
   int ep;
 
   int page;
 
+  @override
   String id;
 
   /// readEpisode is a set of episode numbers that have been read.
@@ -44,6 +50,7 @@ class History {
   /// The number of episodes is 1-based.
   Set<int> readEpisode;
 
+  @override
   int? maxPage;
 
   History.fromModel(
@@ -137,6 +144,47 @@ 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 {

lib/foundation/image_provider/base_image_provider.dart

@@ -1,6 +1,6 @@
 import 'dart:async' show Future, StreamController, scheduleMicrotask;
-import 'dart:collection';
 import 'dart:convert';
+import 'dart:math';
 import 'dart:ui' as ui show Codec;
 import 'dart:ui';
 import 'package:flutter/foundation.dart';
@@ -11,6 +11,39 @@ abstract class BaseImageProvider<T extends BaseImageProvider<T>>
     extends ImageProvider<T> {
   const BaseImageProvider();
 
+  static double? _effectiveScreenWidth;
+
+  static const double _normalComicImageRatio = 0.72;
+
+  static const double _minComicImageWidth = 1920 * _normalComicImageRatio;
+
+  static TargetImageSize _getTargetSize(width, height) {
+    if (_effectiveScreenWidth == null) {
+      final screens = PlatformDispatcher.instance.displays;
+      for (var screen in screens) {
+        if (screen.size.width > screen.size.height) {
+          _effectiveScreenWidth = max(
+            _effectiveScreenWidth ?? 0,
+            screen.size.height * _normalComicImageRatio,
+          );
+        } else {
+          _effectiveScreenWidth = max(
+            _effectiveScreenWidth ?? 0,
+            screen.size.width
+          );
+        }
+      }
+      if (_effectiveScreenWidth! < _minComicImageWidth) {
+        _effectiveScreenWidth = _minComicImageWidth;
+      }
+    }
+    if (width > _effectiveScreenWidth!) {
+      height = (height * _effectiveScreenWidth! / width).round();
+      width = _effectiveScreenWidth!.round();
+    }
+    return TargetImageSize(width: width, height: height);
+  }
+
   @override
   ImageStreamCompleter loadImage(T key, ImageDecoderCallback decode) {
     final chunkEvents = StreamController<ImageChunkEvent>();
@@ -46,19 +79,12 @@ abstract class BaseImageProvider<T extends BaseImageProvider<T>>
 
       while (data == null && !stop) {
         try {
-          if(_cache.containsKey(key.key)){
-            data = _cache[key.key];
-          } else {
-            data = await load(chunkEvents);
-            _checkCacheSize();
-            _cache[key.key] = data;
-            _cacheSize += data.length;
-          }
+          data = await load(chunkEvents);
         } catch (e) {
-          if(e.toString().contains("Invalid Status Code: 404")) {
+          if (e.toString().contains("Invalid Status Code: 404")) {
             rethrow;
           }
-          if(e.toString().contains("Invalid Status Code: 403")) {
+          if (e.toString().contains("Invalid Status Code: 403")) {
             rethrow;
           }
           if (e.toString().contains("handshake")) {
@@ -74,23 +100,24 @@ abstract class BaseImageProvider<T extends BaseImageProvider<T>>
         }
       }
 
-      if(stop) {
+      if (stop) {
         throw Exception("Image loading is stopped");
       }
 
-      if(data!.isEmpty) {
+      if (data!.isEmpty) {
         throw Exception("Empty image data");
       }
 
       try {
         final buffer = await ImmutableBuffer.fromUint8List(data);
-        return await decode(buffer);
+        return await decode(buffer, getTargetSize: _getTargetSize);
       } catch (e) {
         await CacheManager().delete(this.key);
         if (data.length < 2 * 1024) {
           // data is too short, it's likely that the data is text, not image
           try {
-            var text = const Utf8Codec(allowMalformed: false).decoder.convert(data);
+            var text =
+                const Utf8Codec(allowMalformed: false).decoder.convert(data);
             throw Exception("Expected image data, but got text: $text");
           } catch (e) {
             // ignore
@@ -108,30 +135,6 @@ abstract class BaseImageProvider<T extends BaseImageProvider<T>>
     }
   }
 
-  static final _cache = LinkedHashMap<String, Uint8List>();
-
-  static var _cacheSize = 0;
-
-  static var _cacheSizeLimit = 50 * 1024 * 1024;
-
-  static void _checkCacheSize(){
-    while (_cacheSize > _cacheSizeLimit){
-      var firstKey = _cache.keys.first;
-      _cacheSize -= _cache[firstKey]!.length;
-      _cache.remove(firstKey);
-    }
-  }
-
-  static void clearCache(){
-    _cache.clear();
-    _cacheSize = 0;
-  }
-
-  static void setCacheSizeLimit(int size){
-    _cacheSizeLimit = size;
-    _checkCacheSize();
-  }
-
   Future<Uint8List> load(StreamController<ImageChunkEvent> chunkEvents);
 
   String get key;

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

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}";
+}

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}";
+}

lib/foundation/image_provider/reader_image.dart

@@ -2,6 +2,7 @@ import 'dart:async' show Future, StreamController;
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:venera/network/images.dart';
+import 'package:venera/utils/io.dart';
 import 'base_image_provider.dart';
 import 'reader_image.dart' as image_provider;
 
@@ -20,6 +21,14 @@ class ReaderImageProvider
 
   @override
   Future<Uint8List> load(StreamController<ImageChunkEvent> chunkEvents) async {
+    if (imageKey.startsWith('file://')) {
+      var file = File(imageKey);
+      if (await file.exists()) {
+        return file.readAsBytes();
+      }
+      throw "Error: File not found.";
+    }
+
     await for (var event
         in ImageDownloader.loadComicImage(imageKey, sourceKey, cid, eid)) {
       chunkEvents.add(ImageChunkEvent(

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()) {
@@ -387,7 +389,7 @@ class LocalManager with ChangeNotifier {
     return files.map((e) => "file://${e.path}").toList();
   }
 
-  Future<bool> isDownloaded(String id, ComicType type, [int? ep]) async {
+  bool isDownloaded(String id, ComicType type, [int? ep]) {
     var comic = find(id, type);
     if (comic == null) return false;
     if (comic.chapters == null || ep == null) return true;
@@ -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.

lib/foundation/state_controller.dart

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

lib/foundation/widget_utils.dart

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

lib/init.dart

@@ -18,11 +18,11 @@ Future<void> init() async {
   await appdata.init();
   await App.init();
   await HistoryManager().init();
+  await TagsTranslation.readData();
   await LocalFavoritesManager().init();
   SingleInstanceCookieJar("${App.dataPath}/cookie.db");
   await JsEngine().init();
   await ComicSource.init();
   await LocalManager().init();
-  await TagsTranslation.readData();
   CacheManager().setLimitSize(appdata.settings['cacheSize']);
 }

lib/main.dart

@@ -1,5 +1,6 @@
 import 'dart:async';
 import 'package:desktop_webview_window/desktop_webview_window.dart';
+import 'package:dynamic_color/dynamic_color.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
@@ -20,40 +21,42 @@ void main(List<String> args) {
   if (runWebViewTitleBarWidget(args)) {
     return;
   }
-  runZonedGuarded(() async {
-    await Rhttp.init();
-    WidgetsFlutterBinding.ensureInitialized();
-    await init();
-    if (App.isAndroid) {
-      handleLinks();
-    }
-    FlutterError.onError = (details) {
-      Log.error(
-          "Unhandled Exception", "${details.exception}\n${details.stack}");
-    };
-    runApp(const MyApp());
-    if (App.isDesktop) {
-      await windowManager.ensureInitialized();
-      windowManager.waitUntilReadyToShow().then((_) async {
-        await windowManager.setTitleBarStyle(
-          TitleBarStyle.hidden,
-          windowButtonVisibility: App.isMacOS,
-        );
-        if (App.isLinux) {
-          await windowManager.setBackgroundColor(Colors.transparent);
-        }
-        await windowManager.setMinimumSize(const Size(500, 600));
-        if (!App.isLinux) {
-          // https://github.com/leanflutter/window_manager/issues/460
-          var placement = await WindowPlacement.loadFromFile();
-          await placement.applyToWindow();
-          await windowManager.show();
-          WindowPlacement.loop();
-        }
-      });
-    }
-  }, (error, stack) {
-    Log.error("Unhandled Exception", "$error\n$stack");
+  overrideIO(() {
+    runZonedGuarded(() async {
+      await Rhttp.init();
+      WidgetsFlutterBinding.ensureInitialized();
+      await init();
+      if (App.isAndroid) {
+        handleLinks();
+      }
+      FlutterError.onError = (details) {
+        Log.error(
+            "Unhandled Exception", "${details.exception}\n${details.stack}");
+      };
+      runApp(const MyApp());
+      if (App.isDesktop) {
+        await windowManager.ensureInitialized();
+        windowManager.waitUntilReadyToShow().then((_) async {
+          await windowManager.setTitleBarStyle(
+            TitleBarStyle.hidden,
+            windowButtonVisibility: App.isMacOS,
+          );
+          if (App.isLinux) {
+            await windowManager.setBackgroundColor(Colors.transparent);
+          }
+          await windowManager.setMinimumSize(const Size(500, 600));
+          if (!App.isLinux) {
+            // https://github.com/leanflutter/window_manager/issues/460
+            var placement = await WindowPlacement.loadFromFile();
+            await placement.applyToWindow();
+            await windowManager.show();
+            WindowPlacement.loop();
+          }
+        });
+      }
+    }, (error, stack) {
+      Log.error("Unhandled Exception", "$error\n$stack");
+    });
   });
 }
 
@@ -126,6 +129,20 @@ class _MyAppState extends State<MyApp> with WidgetsBindingObserver {
     setState(() {});
   }
 
+  Color translateColorSetting() {
+    return switch (appdata.settings['color']) {
+      'red' => Colors.red,
+      'pink' => Colors.pink,
+      'purple' => Colors.purple,
+      'green' => Colors.green,
+      'orange' => Colors.orange,
+      'blue' => Colors.blue,
+      'yellow' => Colors.yellow,
+      'cyan' => Colors.cyan,
+      _ => Colors.blue,
+    };
+  }
+
   @override
   Widget build(BuildContext context) {
     Widget home;
@@ -138,90 +155,93 @@ class _MyAppState extends State<MyApp> with WidgetsBindingObserver {
     } else {
       home = const MainPage();
     }
-    return MaterialApp(
-      home: home,
-      debugShowCheckedModeBanner: false,
-      theme: ThemeData(
-        colorScheme: ColorScheme.fromSeed(
-          seedColor: App.mainColor,
-          surface: Colors.white,
-          primary: App.mainColor.shade600,
-          // ignore: deprecated_member_use
-          background: Colors.white,
-        ),
-        fontFamily: App.isWindows ? "Microsoft YaHei" : null,
-      ),
-      navigatorKey: App.rootNavigatorKey,
-      darkTheme: ThemeData(
-        colorScheme: ColorScheme.fromSeed(
-          seedColor: App.mainColor,
+    return DynamicColorBuilder(builder: (light, dark) {
+      if (appdata.settings['color'] != 'system' || light == null || dark == null) {
+        var color = translateColorSetting();
+        light = ColorScheme.fromSeed(
+          seedColor: color,
+        );
+        dark = ColorScheme.fromSeed(
+          seedColor: color,
           brightness: Brightness.dark,
-          surface: Colors.black,
-          primary: App.mainColor.shade400,
-          // ignore: deprecated_member_use
-          background: Colors.black,
+        );
+      }
+      return MaterialApp(
+        home: home,
+        debugShowCheckedModeBanner: false,
+        theme: ThemeData(
+          colorScheme: light.copyWith(
+            surface: Colors.white,
+          ),
+          fontFamily: App.isWindows ? "Microsoft YaHei" : null,
         ),
-        fontFamily: App.isWindows ? "Microsoft YaHei" : null,
-      ),
-      themeMode: switch (appdata.settings['theme_mode']) {
-        'light' => ThemeMode.light,
-        'dark' => ThemeMode.dark,
-        _ => ThemeMode.system
-      },
-      localizationsDelegates: const [
-        GlobalMaterialLocalizations.delegate,
-        GlobalWidgetsLocalizations.delegate,
-        GlobalCupertinoLocalizations.delegate,
-      ],
-      locale: () {
-        var lang = appdata.settings['language'];
-        if (lang == 'system') {
-          return null;
-        }
-        return switch (lang) {
-          'zh-CN' => const Locale('zh', 'CN'),
-          'zh-TW' => const Locale('zh', 'TW'),
-          'en-US' => const Locale('en'),
-          _ => null
-        };
-      }(),
-      supportedLocales: const [
-        Locale('en'),
-        Locale('zh', 'CN'),
-        Locale('zh', 'TW'),
-      ],
-      builder: (context, widget) {
-        ErrorWidget.builder = (details) {
-          Log.error(
-              "Unhandled Exception", "${details.exception}\n${details.stack}");
-          return Material(
-            child: Center(
-              child: Text(details.exception.toString()),
-            ),
-          );
-        };
-        if (widget != null) {
-          widget = OverlayWidget(widget);
-          if (App.isDesktop) {
-            widget = Shortcuts(
-              shortcuts: {
-                LogicalKeySet(LogicalKeyboardKey.escape): VoidCallbackIntent(
-                  App.pop,
-                ),
-              },
-              child: MouseBackDetector(
-                onTapDown: App.pop,
-                child: WindowFrame(widget),
+        navigatorKey: App.rootNavigatorKey,
+        darkTheme: ThemeData(
+          colorScheme: dark.copyWith(
+            surface: Colors.black,
+          ),
+          fontFamily: App.isWindows ? "Microsoft YaHei" : null,
+        ),
+        themeMode: switch (appdata.settings['theme_mode']) {
+          'light' => ThemeMode.light,
+          'dark' => ThemeMode.dark,
+          _ => ThemeMode.system
+        },
+        localizationsDelegates: const [
+          GlobalMaterialLocalizations.delegate,
+          GlobalWidgetsLocalizations.delegate,
+          GlobalCupertinoLocalizations.delegate,
+        ],
+        locale: () {
+          var lang = appdata.settings['language'];
+          if (lang == 'system') {
+            return null;
+          }
+          return switch (lang) {
+            'zh-CN' => const Locale('zh', 'CN'),
+            'zh-TW' => const Locale('zh', 'TW'),
+            'en-US' => const Locale('en'),
+            _ => null
+          };
+        }(),
+        supportedLocales: const [
+          Locale('en'),
+          Locale('zh', 'CN'),
+          Locale('zh', 'TW'),
+        ],
+        builder: (context, widget) {
+          ErrorWidget.builder = (details) {
+            Log.error(
+                "Unhandled Exception", "${details.exception}\n${details.stack}");
+            return Material(
+              child: Center(
+                child: Text(details.exception.toString()),
               ),
             );
+          };
+          if (widget != null) {
+            widget = OverlayWidget(widget);
+            if (App.isDesktop) {
+              widget = Shortcuts(
+                shortcuts: {
+                  LogicalKeySet(LogicalKeyboardKey.escape): VoidCallbackIntent(
+                    App.pop,
+                  ),
+                },
+                child: MouseBackDetector(
+                  onTapDown: App.pop,
+                  child: WindowFrame(widget),
+                ),
+              );
+            }
+            return _SystemUiProvider(Material(
+              child: widget,
+            ));
           }
-          return _SystemUiProvider(Material(
-            child: widget,
-          ));
-        }
-        throw ('widget is null');
-      },
-    );
+          throw ('widget is null');
+        },
+      );
+    });
   }
 }
 

lib/network/app_dio.dart

@@ -1,6 +1,5 @@
 import 'dart:async';
 import 'dart:convert';
-import 'dart:io';
 
 import 'package:dio/dio.dart';
 import 'package:flutter/services.dart';
@@ -281,13 +280,8 @@ class RHttpAdapter implements HttpClientAdapter {
       headers[key] ??= [];
       headers[key]!.add(entry.$2);
     }
-    var data = res.body;
-    if (headers['content-encoding']?.contains('gzip') ?? false) {
-      // rhttp does not support gzip decoding
-      data = gzip.decoder.bind(data).map((data) => Uint8List.fromList(data));
-    }
     return ResponseBody(
-      data,
+      res.body,
       res.statusCode,
       statusMessage: null,
       isRedirect: false,

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;
     }

lib/pages/aggregated_search_page.dart

@@ -0,0 +1,230 @@
+import "package:flutter/material.dart";
+import "package:shimmer/shimmer.dart";
+import "package:venera/components/components.dart";
+import "package:venera/foundation/app.dart";
+import "package:venera/foundation/comic_source/comic_source.dart";
+import "package:venera/foundation/image_provider/cached_image.dart";
+import "package:venera/pages/search_result_page.dart";
+import "package:venera/utils/translations.dart";
+
+import "comic_page.dart";
+
+class AggregatedSearchPage extends StatefulWidget {
+  const AggregatedSearchPage({super.key, required this.keyword});
+
+  final String keyword;
+
+  @override
+  State<AggregatedSearchPage> createState() => _AggregatedSearchPageState();
+}
+
+class _AggregatedSearchPageState extends State<AggregatedSearchPage> {
+  late final List<ComicSource> sources;
+
+  late final SearchBarController controller;
+
+  var _keyword = "";
+
+  @override
+  void initState() {
+    sources = ComicSource.all().where((e) => e.searchPageData != null).toList();
+    _keyword = widget.keyword;
+    controller = SearchBarController(
+      currentText: widget.keyword,
+      onSearch: (text) {
+        setState(() {
+          _keyword = text;
+        });
+      },
+    );
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return SmoothCustomScrollView(slivers: [
+      SliverSearchBar(controller: controller),
+      SliverList(
+        key: ValueKey(_keyword),
+        delegate: SliverChildBuilderDelegate(
+          (context, index) {
+            final source = sources[index];
+            return _SliverSearchResult(source: source, keyword: _keyword);
+          },
+          childCount: sources.length,
+        ),
+      ),
+    ]);
+  }
+}
+
+class _SliverSearchResult extends StatefulWidget {
+  const _SliverSearchResult({required this.source, required this.keyword});
+
+  final ComicSource source;
+
+  final String keyword;
+
+  @override
+  State<_SliverSearchResult> createState() => _SliverSearchResultState();
+}
+
+class _SliverSearchResultState extends State<_SliverSearchResult>
+    with AutomaticKeepAliveClientMixin {
+  bool isLoading = true;
+
+  static const _kComicHeight = 144.0;
+
+  get _comicWidth => _kComicHeight * 0.72;
+
+  static const _kLeftPadding = 16.0;
+
+  List<Comic>? comics;
+
+  void load() async {
+    final data = widget.source.searchPageData!;
+    var options =
+        (data.searchOptions ?? []).map((e) => e.defaultValue).toList();
+    if (data.loadPage != null) {
+      var res = await data.loadPage!(widget.keyword, 1, options);
+      if (!res.error) {
+        setState(() {
+          comics = res.data;
+          isLoading = false;
+        });
+      }
+    } else if (data.loadNext != null) {
+      var res = await data.loadNext!(widget.keyword, null, options);
+      if (!res.error) {
+        setState(() {
+          comics = res.data;
+          isLoading = false;
+        });
+      }
+    }
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    load();
+  }
+
+  Widget buildPlaceHolder() {
+    return Container(
+      height: _kComicHeight,
+      width: _comicWidth,
+      margin: const EdgeInsets.only(left: _kLeftPadding),
+      decoration: BoxDecoration(
+        color: context.colorScheme.surfaceContainerLow,
+        borderRadius: BorderRadius.circular(8),
+      ),
+    );
+  }
+
+  Widget buildComic(Comic c) {
+    return AnimatedTapRegion(
+      borderRadius: 8,
+      onTap: () {
+        context.to(() => ComicPage(
+          id: c.id,
+          sourceKey: c.sourceKey,
+        ));
+      },
+      child: Container(
+        height: _kComicHeight,
+        width: _comicWidth,
+        decoration: BoxDecoration(
+          color: context.colorScheme.surfaceContainerLow,
+        ),
+        child: AnimatedImage(
+          width: _comicWidth,
+          height: _kComicHeight,
+          fit: BoxFit.cover,
+          image: CachedImageProvider(c.cover),
+        ),
+      ),
+    ).paddingLeft(_kLeftPadding);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    super.build(context);
+    return InkWell(
+      onTap: () {
+        context.to(
+          () => SearchResultPage(
+            text: widget.keyword,
+            sourceKey: widget.source.key,
+          ),
+        );
+      },
+      child: Column(
+        children: [
+          ListTile(
+            mouseCursor: SystemMouseCursors.click,
+            title: Text(widget.source.name),
+          ),
+          if (isLoading)
+            SizedBox(
+              height: _kComicHeight,
+              width: double.infinity,
+              child: Shimmer.fromColors(
+                baseColor: context.colorScheme.surfaceContainerLow,
+                highlightColor: context.colorScheme.surfaceContainer,
+                direction: ShimmerDirection.ltr,
+                child: LayoutBuilder(builder: (context, constrains) {
+                  var itemWidth = _comicWidth + _kLeftPadding;
+                  var items = (constrains.maxWidth / itemWidth).ceil();
+                  return Stack(
+                    children: [
+                      Positioned(
+                        left: 0,
+                        top: 0,
+                        bottom: 0,
+                        child: Row(
+                          children: List.generate(
+                            items,
+                            (index) => buildPlaceHolder(),
+                          ),
+                        ),
+                      )
+                    ],
+                  );
+                }),
+              ),
+            )
+          else if (comics == null || comics!.isEmpty)
+            SizedBox(
+              height: _kComicHeight,
+              child: Column(
+                children: [
+                  Row(
+                    children: [
+                      const Icon(Icons.error_outline),
+                      const SizedBox(width: 8),
+                      Text("No search results found".tl),
+                    ],
+                  ),
+                  const Spacer(),
+                ],
+              ).paddingHorizontal(16),
+            )
+          else
+            SizedBox(
+              height: _kComicHeight,
+              child: ListView(
+                scrollDirection: Axis.horizontal,
+                children: [
+                  for (var c in comics!) buildComic(c),
+                ],
+              ),
+            ),
+        ],
+      ).paddingBottom(16),
+    );
+  }
+
+  @override
+  bool get wantKeepAlive => true;
+}

lib/pages/categories_page.dart

@@ -53,6 +53,7 @@ class CategoriesPage extends StatelessWidget {
             child: Column(
               children: [
                 FilledTabBar(
+                  key: PageStorageKey(categories.toString()),
                   tabs: categories.map((e) {
                     String title = e;
                     try {
@@ -261,7 +262,7 @@ class _CategoryPage extends StatelessWidget {
         builder: (context) {
           return Material(
             borderRadius: const BorderRadius.all(Radius.circular(8)),
-            color: context.colorScheme.primaryContainer.withOpacity(0.72),
+            color: context.colorScheme.primaryContainer.toOpacity(0.72),
             child: InkWell(
               borderRadius: const BorderRadius.all(Radius.circular(8)),
               onTap: () => onClick(tag, param),

lib/pages/comic_page.dart

@@ -223,7 +223,8 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
             children: [
               SelectableText(comic.title, style: ts.s18),
               if (comic.subTitle != null)
-                SelectableText(comic.subTitle!, style: ts.s14),
+                SelectableText(comic.subTitle!, style: ts.s14)
+                    .paddingVertical(4),
               Text(
                 (ComicSource.find(comic.sourceKey)?.name) ?? '',
                 style: ts.s12,
@@ -288,8 +289,7 @@ 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(),
@@ -1116,14 +1116,12 @@ class _ComicChaptersState extends State<_ComicChapters> {
                 (state.history?.readEpisode ?? const {}).contains(i + 1);
             return Padding(
               padding: const EdgeInsets.fromLTRB(8, 4, 8, 4),
-              child: InkWell(
-                borderRadius: const BorderRadius.all(Radius.circular(16)),
-                child: Material(
-                  elevation: 5,
-                  color: context.colorScheme.surface,
-                  surfaceTintColor: context.colorScheme.surfaceTint,
+              child: Material(
+                color: context.colorScheme.surfaceContainer,
+                borderRadius: const BorderRadius.all(Radius.circular(12)),
+                child: InkWell(
+                  onTap: () => state.read(i + 1),
                   borderRadius: const BorderRadius.all(Radius.circular(12)),
-                  shadowColor: Colors.transparent,
                   child: Padding(
                     padding:
                         const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
@@ -1134,19 +1132,18 @@ class _ComicChaptersState extends State<_ComicChapters> {
                         textAlign: TextAlign.center,
                         overflow: TextOverflow.ellipsis,
                         style: TextStyle(
-                            color:
-                                visited ? context.colorScheme.outline : null),
+                          color: visited ? context.colorScheme.outline : null,
+                        ),
                       ),
                     ),
                   ),
                 ),
-                onTap: () => state.read(i + 1),
               ),
             );
           }),
           gridDelegate: const SliverGridDelegateWithFixedHeight(
               maxCrossAxisExtent: 200, itemHeight: 48),
-        ),
+        ).sliverPadding(const EdgeInsets.symmetric(horizontal: 8)),
         if (eps.length > 20 && !showAll)
           SliverToBoxAdapter(
             child: Align(
@@ -1329,9 +1326,7 @@ class _ComicThumbnailsState extends State<_ComicThumbnails> {
             ),
           )
         else if (isLoading)
-          const SliverToBoxAdapter(
-            child: ListLoadingIndicator(),
-          ),
+          const SliverListLoadingIndicator(),
         const SliverToBoxAdapter(
           child: Divider(),
         ),

lib/pages/explore_page.dart

@@ -46,6 +46,18 @@ class _ExplorePageState extends State<ExplorePage>
     }
   }
 
+  void onNaviItemTapped(int index) {
+    if (index == 2) {
+      int page = controller.index;
+      String currentPageId = pages[page];
+      StateController.find<SimpleController>(tag: currentPageId)
+          .control!()['toTop']
+          ?.call();
+    }
+  }
+
+  NaviPaneState? naviPane;
+
   @override
   void initState() {
     pages = List<String>.from(appdata.settings["explore_pages"]);
@@ -59,13 +71,21 @@ class _ExplorePageState extends State<ExplorePage>
       vsync: this,
     );
     appdata.settings.addListener(onSettingsChanged);
+    NaviPane.of(context).addNaviItemTapListener(onNaviItemTapped);
     super.initState();
   }
 
+  @override
+  void didChangeDependencies() {
+    naviPane = NaviPane.of(context);
+    super.didChangeDependencies();
+  }
+
   @override
   void dispose() {
     controller.dispose();
     appdata.settings.removeListener(onSettingsChanged);
+    naviPane?.removeNaviItemTapListener(onNaviItemTapped);
     super.dispose();
   }
 
@@ -90,12 +110,14 @@ class _ExplorePageState extends State<ExplorePage>
     return Tab(text: i.ts(comicSource.key), key: Key(i));
   }
 
-  Widget buildBody(String i) => _SingleExplorePage(i, key: Key(i));
+  Widget buildBody(String i) => Material(
+        child: _SingleExplorePage(i, key: PageStorageKey(i)),
+      );
 
   Widget buildEmpty() {
     var msg = "No Explore Pages".tl;
     msg += '\n';
-    if(ComicSource.isEmpty) {
+    if (ComicSource.isEmpty) {
       msg += "Add a comic source in home page".tl;
     } else {
       msg += "Please check your settings".tl;
@@ -127,7 +149,7 @@ class _ExplorePageState extends State<ExplorePage>
 
     Widget tabBar = Material(
       child: FilledTabBar(
-        key: Key(pages.toString()),
+        key: PageStorageKey(pages.toString()),
         tabs: pages.map((e) => buildTab(e)).toList(),
         controller: controller,
       ),
@@ -220,18 +242,14 @@ class _SingleExplorePageState extends StateWithController<_SingleExplorePage>
     with AutomaticKeepAliveClientMixin<_SingleExplorePage> {
   late final ExplorePageData data;
 
-  bool loading = true;
-
-  String? message;
-
-  List<ExplorePagePart>? parts;
-
   late final String comicSourceKey;
 
-  int key = 0;
-
   bool _wantKeepAlive = true;
 
+  var scrollController = ScrollController();
+
+  VoidCallback? refreshHandler;
+
   void onSettingsChanged() {
     var explorePages = appdata.settings["explore_pages"];
     if (!explorePages.contains(widget.title)) {
@@ -266,14 +284,34 @@ class _SingleExplorePageState extends StateWithController<_SingleExplorePage>
   Widget build(BuildContext context) {
     super.build(context);
     if (data.loadMultiPart != null) {
-      return buildMultiPart();
+      return _MultiPartExplorePage(
+        key: const PageStorageKey("comic_list"),
+        data: data,
+        controller: scrollController,
+        comicSourceKey: comicSourceKey,
+        refreshHandlerCallback: (c) {
+          refreshHandler = c;
+        },
+      );
     } else if (data.loadPage != null || data.loadNext != null) {
-      return buildComicList();
+      return ComicList(
+        loadPage: data.loadPage,
+        loadNext: data.loadNext,
+        key: const PageStorageKey("comic_list"),
+        controller: scrollController,
+        refreshHandlerCallback: (c) {
+          refreshHandler = c;
+        },
+      );
     } else if (data.loadMixed != null) {
       return _MixedExplorePage(
         data,
         comicSourceKey,
-        key: ValueKey(key),
+        key: const PageStorageKey("comic_list"),
+        controller: scrollController,
+        refreshHandlerCallback: (c) {
+          refreshHandler = c;
+        },
       );
     } else {
       return const Center(
@@ -282,91 +320,59 @@ class _SingleExplorePageState extends StateWithController<_SingleExplorePage>
     }
   }
 
-  Widget buildComicList() {
-    return ComicList(
-      loadPage: data.loadPage,
-      loadNext: data.loadNext,
-      key: ValueKey(key),
-    );
-  }
-
-  void load() async {
-    var res = await data.loadMultiPart!();
-    loading = false;
-    if (mounted) {
-      setState(() {
-        if (res.error) {
-          message = res.errorMessage;
-        } else {
-          parts = res.data;
-        }
-      });
-    }
-  }
-
-  Widget buildMultiPart() {
-    if (loading) {
-      load();
-      return const Center(
-        child: CircularProgressIndicator(),
-      );
-    } else if (message != null) {
-      return NetworkError(
-        message: message!,
-        retry: refresh,
-        withAppbar: false,
-      );
-    } else {
-      return buildPage();
-    }
-  }
-
-  Widget buildPage() {
-    return SmoothCustomScrollView(
-      slivers: _buildPage().toList(),
-    );
-  }
-
-  Iterable<Widget> _buildPage() sync* {
-    for (var part in parts!) {
-      yield* _buildExplorePagePart(part, comicSourceKey);
-    }
-  }
-
   @override
   Object? get tag => widget.title;
 
   @override
   void refresh() {
-    message = null;
-    if (data.loadMultiPart != null) {
-      setState(() {
-        loading = true;
-      });
-    } else {
-      setState(() {
-        key++;
-      });
-    }
+    refreshHandler?.call();
   }
 
   @override
   bool get wantKeepAlive => _wantKeepAlive;
+
+  void toTop() {
+    if (scrollController.hasClients) {
+      scrollController.animateTo(
+        scrollController.position.minScrollExtent,
+        duration: const Duration(milliseconds: 200),
+        curve: Curves.easeInOut,
+      );
+    }
+  }
+
+  @override
+  Map<String, dynamic> get control => {"toTop": toTop};
 }
 
 class _MixedExplorePage extends StatefulWidget {
-  const _MixedExplorePage(this.data, this.sourceKey, {super.key});
+  const _MixedExplorePage(this.data, this.sourceKey,
+      {super.key, this.controller, required this.refreshHandlerCallback});
 
   final ExplorePageData data;
 
   final String sourceKey;
 
+  final ScrollController? controller;
+
+  final void Function(VoidCallback c) refreshHandlerCallback;
+
   @override
   State<_MixedExplorePage> createState() => _MixedExplorePageState();
 }
 
 class _MixedExplorePageState
     extends MultiPageLoadingState<_MixedExplorePage, Object> {
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    widget.refreshHandlerCallback(refresh);
+  }
+
+  void refresh() {
+    reset();
+  }
+
   Iterable<Widget> buildSlivers(BuildContext context, List<Object> data) sync* {
     List<Comic> cache = [];
     for (var part in data) {
@@ -394,9 +400,10 @@ class _MixedExplorePageState
   @override
   Widget buildContent(BuildContext context, List<Object> data) {
     return SmoothCustomScrollView(
+      controller: widget.controller,
       slivers: [
         ...buildSlivers(context, data),
-        if (haveNextPage) const ListLoadingIndicator().toSliver()
+        const SliverListLoadingIndicator(),
       ],
     );
   }
@@ -477,3 +484,125 @@ Iterable<Widget> _buildExplorePagePart(
   yield buildTitle(part);
   yield buildComics(part);
 }
+
+class _MultiPartExplorePage extends StatefulWidget {
+  const _MultiPartExplorePage({
+    super.key,
+    required this.data,
+    required this.controller,
+    required this.comicSourceKey,
+    required this.refreshHandlerCallback,
+  });
+
+  final ExplorePageData data;
+
+  final ScrollController controller;
+
+  final String comicSourceKey;
+
+  final void Function(VoidCallback c) refreshHandlerCallback;
+
+  @override
+  State<_MultiPartExplorePage> createState() => _MultiPartExplorePageState();
+}
+
+class _MultiPartExplorePageState extends State<_MultiPartExplorePage> {
+  late final ExplorePageData data;
+
+  List<ExplorePagePart>? parts;
+
+  bool loading = true;
+
+  String? message;
+
+  Map<String, dynamic> get state => {
+        "loading": loading,
+        "message": message,
+        "parts": parts,
+      };
+
+  void restoreState(dynamic state) {
+    if (state == null) return;
+    loading = state["loading"];
+    message = state["message"];
+    parts = state["parts"];
+  }
+
+  void storeState() {
+    PageStorage.of(context).writeState(context, state);
+  }
+
+  void refresh() {
+    setState(() {
+      loading = true;
+      message = null;
+      parts = null;
+    });
+    storeState();
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    data = widget.data;
+  }
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    restoreState(PageStorage.of(context).readState(context));
+    widget.refreshHandlerCallback(refresh);
+  }
+
+  void load() async {
+    var res = await data.loadMultiPart!();
+    loading = false;
+    if (mounted) {
+      setState(() {
+        if (res.error) {
+          message = res.errorMessage;
+        } else {
+          parts = res.data;
+        }
+      });
+      storeState();
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    if (loading) {
+      load();
+      return const Center(
+        child: CircularProgressIndicator(),
+      );
+    } else if (message != null) {
+      return NetworkError(
+        message: message!,
+        retry: () {
+          setState(() {
+            loading = true;
+            message = null;
+          });
+        },
+        withAppbar: false,
+      );
+    } else {
+      return buildPage();
+    }
+  }
+
+  Widget buildPage() {
+    return SmoothCustomScrollView(
+      key: const PageStorageKey('scroll'),
+      controller: widget.controller,
+      slivers: _buildPage().toList(),
+    );
+  }
+
+  Iterable<Widget> _buildPage() sync* {
+    for (var part in parts!) {
+      yield* _buildExplorePagePart(part, widget.comicSourceKey);
+    }
+  }
+}

lib/pages/favorites/favorite_actions.dart

@@ -83,7 +83,7 @@ void addFavorite(Comic comic) {
   showDialog(
     context: App.rootContext,
     builder: (context) {
-      String? selectedFolder;
+      String? selectedFolder = appdata.settings['quickFavorite'];
 
       return StatefulBuilder(builder: (context, setState) {
         return ContentDialog(

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';
@@ -95,7 +94,7 @@ class _FavoritesPageState extends State<FavoritesPage>  {
       barrierDismissible: true,
       fullscreenDialog: true,
       opaque: false,
-      barrierColor: Colors.black.withOpacity(0.36),
+      barrierColor: Colors.black.toOpacity(0.36),
       pageBuilder: (context, animation, secondary) {
         return Align(
           alignment: Alignment.centerLeft,
@@ -153,14 +152,14 @@ class _FavoritesPageState extends State<FavoritesPage>  {
       );
     }
     if (!isNetwork) {
-      return _LocalFavoritesPage(folder: folder!, key: Key(folder!));
+      return _LocalFavoritesPage(folder: folder!, key: PageStorageKey(folder!));
     } else {
       var favoriteData = getFavoriteDataOrNull(folder!);
       if (favoriteData == null) {
         folder = null;
         return buildBody();
       } else {
-        return NetworkFavoritePage(favoriteData, key: Key(folder!));
+        return NetworkFavoritePage(favoriteData, key: PageStorageKey(folder!));
       }
     }
   }

lib/pages/favorites/local_favorites_page.dart

@@ -38,7 +38,7 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
       });
     } else {
       setState(() {
-        comics = LocalFavoritesManager().search(keyword);
+        comics = LocalFavoritesManager().searchInFolder(widget.folder, keyword);
       });
     }
   }
@@ -53,23 +53,57 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
     super.initState();
   }
 
+  void selectAll() {
+    setState(() {
+      selectedComics = comics.asMap().map((k, v) => MapEntry(v, true));
+    });
+  }
+
+  void invertSelection() {
+    setState(() {
+      comics.asMap().forEach((k, v) {
+        selectedComics[v] = !selectedComics.putIfAbsent(v, () => false);
+      });
+      selectedComics.removeWhere((k, v) => !v);
+    });
+  }
+
+  bool downloadComic(FavoriteItem c) {
+    var source = c.type.comicSource;
+    if (source != null) {
+      bool isDownloaded = LocalManager().isDownloaded(
+        c.id,
+        (c).type,
+      );
+      if (isDownloaded) {
+        return false;
+      }
+      LocalManager().addTask(ImagesDownloadTask(
+        source: source,
+        comicId: c.id,
+        comicTitle: c.title,
+      ));
+      return true;
+    }
+    return false;
+  }
+
+  void downloadSelected() {
+    int count = 0;
+    for (var c in selectedComics.keys) {
+      if (downloadComic(c as FavoriteItem)) {
+        count++;
+      }
+    }
+    if (count > 0) {
+      context.showMessage(
+        message: "Added @c comics to download queue.".tlParams({"c": count}),
+      );
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
-    void selectAll() {
-      setState(() {
-        selectedComics = comics.asMap().map((k, v) => MapEntry(v, true));
-      });
-    }
-
-    void invertSelection() {
-      setState(() {
-        comics.asMap().forEach((k, v) {
-          selectedComics[v] = !selectedComics.putIfAbsent(v, () => false);
-        });
-        selectedComics.removeWhere((k, v) => !v);
-      });
-    }
-
     var body = Scaffold(
       body: SmoothCustomScrollView(slivers: [
         if (!searchMode && !multiSelectMode)
@@ -300,6 +334,11 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
                         },
                       );
                     }),
+                MenuEntry(
+                  icon: Icons.download,
+                  text: "Download".tl,
+                  onClick: downloadSelected,
+                ),
               ]),
             ],
           )
@@ -336,6 +375,20 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
         SliverGridComics(
           comics: comics,
           selections: selectedComics,
+          menuBuilder: (c) {
+            return [
+              MenuEntry(
+                icon: Icons.download,
+                text: "Download".tl,
+                onClick: () {
+                  downloadComic(c as FavoriteItem);
+                  context.showMessage(
+                    message: "Download started".tl,
+                  );
+                },
+              ),
+            ];
+          },
           onTap: multiSelectMode
               ? (c) {
                   setState(() {
@@ -425,7 +478,7 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
               padding: EdgeInsets.only(bottom: context.padding.bottom + 16),
               child: Container(
                 constraints:
-                const BoxConstraints(maxHeight: 700, maxWidth: 500),
+                    const BoxConstraints(maxHeight: 700, maxWidth: 500),
                 child: Column(
                   children: [
                     Expanded(
@@ -443,7 +496,7 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
                                         targetFolders = LocalFavoritesManager()
                                             .folderNames
                                             .where((folder) =>
-                                        folder != favPage.folder)
+                                                folder != favPage.folder)
                                             .toList();
                                       });
                                     });
@@ -482,14 +535,14 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
                             onChanged: disabled
                                 ? null
                                 : (v) {
-                              setState(() {
-                                if (v!) {
-                                  selectedLocalFolders.add(folder);
-                                } else {
-                                  selectedLocalFolders.remove(folder);
-                                }
-                              });
-                            },
+                                    setState(() {
+                                      if (v!) {
+                                        selectedLocalFolders.add(folder);
+                                      } else {
+                                        selectedLocalFolders.remove(folder);
+                                      }
+                                    });
+                                  },
                           );
                         },
                       ),
@@ -592,12 +645,19 @@ class _ReorderComicsPageState extends State<_ReorderComicsPage> {
   late var comics = LocalFavoritesManager().getAllComics(widget.name);
   bool changed = false;
 
-  Color lightenColor(Color color, double lightenValue) {
-    int red = (color.red + ((255 - color.red) * lightenValue)).round();
-    int green = (color.green + ((255 - color.green) * lightenValue)).round();
-    int blue = (color.blue + ((255 - color.blue) * lightenValue)).round();
+  static int _floatToInt8(double x) {
+    return (x * 255.0).round() & 0xff;
+  }
 
-    return Color.fromARGB(color.alpha, red, green, blue);
+  Color lightenColor(Color color, double lightenValue) {
+    int red =
+        (_floatToInt8(color.r) + ((255 - color.r) * lightenValue)).round();
+    int green = (_floatToInt8(color.g) * 255 + ((255 - color.g) * lightenValue))
+        .round();
+    int blue = (_floatToInt8(color.b) * 255 + ((255 - color.b) * lightenValue))
+        .round();
+
+    return Color.fromARGB(_floatToInt8(color.a), red, green, blue);
   }
 
   @override
@@ -650,7 +710,7 @@ class _ReorderComicsPageState extends State<_ReorderComicsPage> {
           ),
         ],
       ),
-      body: ReorderableBuilder(
+      body: ReorderableBuilder<FavoriteItem>(
         key: reorderWidgetKey,
         scrollController: _scrollController,
         longPressDelay: App.isDesktop
@@ -659,14 +719,14 @@ class _ReorderComicsPageState extends State<_ReorderComicsPage> {
         onReorder: (reorderFunc) {
           changed = true;
           setState(() {
-            comics = reorderFunc(comics) as List<FavoriteItem>;
+            comics = reorderFunc(comics);
           });
           widget.onReorder(comics);
         },
         dragChildBoxDecoration: BoxDecoration(
           borderRadius: BorderRadius.circular(16),
           color: lightenColor(
-            Theme.of(context).splashColor.withOpacity(1),
+            Theme.of(context).splashColor.withAlpha(255),
             0.2,
           ),
         ),

lib/pages/favorites/side_bar.dart

@@ -179,7 +179,7 @@ class _LeftBarState extends State<_LeftBar> implements FolderList {
         alignment: Alignment.centerLeft,
         decoration: BoxDecoration(
           color: isSelected
-              ? context.colorScheme.primaryContainer.withOpacity(0.36)
+              ? context.colorScheme.primaryContainer.toOpacity(0.36)
               : null,
           border: Border(
             left: BorderSide(
@@ -214,7 +214,7 @@ class _LeftBarState extends State<_LeftBar> implements FolderList {
         alignment: Alignment.centerLeft,
         decoration: BoxDecoration(
           color: isSelected
-              ? context.colorScheme.primaryContainer.withOpacity(0.36)
+              ? context.colorScheme.primaryContainer.toOpacity(0.36)
               : null,
           border: Border(
             left: BorderSide(

lib/pages/history_page.dart

@@ -4,8 +4,6 @@ import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/comic_source/comic_source.dart';
 import 'package:venera/foundation/comic_type.dart';
 import 'package:venera/foundation/history.dart';
-import 'package:venera/foundation/local.dart';
-import 'package:venera/utils/ext.dart';
 import 'package:venera/utils/translations.dart';
 
 class HistoryPage extends StatefulWidget {
@@ -78,33 +76,7 @@ class _HistoryPageState extends State<HistoryPage> {
             ],
           ),
           SliverGridComics(
-            comics: comics.map(
-              (e) {
-                var cover = e.cover;
-                if (!cover.isURL) {
-                  var localComic = LocalManager().find(
-                    e.id,
-                    e.type,
-                  );
-                  if(localComic != null) {
-                    cover = "file://${localComic.coverFile.path}";
-                  }
-                }
-                return Comic(
-                  e.title,
-                  cover,
-                  e.id,
-                  e.subtitle,
-                  null,
-                  getDescription(e),
-                  e.type == ComicType.local
-                      ? 'local'
-                      : e.type.comicSource?.key ?? "Unknown:${e.type.value}",
-                  null,
-                  null,
-                );
-              },
-            ).toList(),
+            comics: comics,
             badgeBuilder: (c) {
               return ComicSource.find(c.sourceKey)?.name;
             },

lib/pages/home_page.dart

@@ -6,7 +6,8 @@ import 'package:venera/foundation/comic_source/comic_source.dart';
 import 'package:venera/foundation/consts.dart';
 import 'package:venera/foundation/favorites.dart';
 import 'package:venera/foundation/history.dart';
-import 'package:venera/foundation/image_provider/cached_image.dart';
+import 'package:venera/foundation/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';
@@ -15,7 +16,6 @@ import 'package:venera/pages/downloading_page.dart';
 import 'package:venera/pages/history_page.dart';
 import 'package:venera/pages/search_page.dart';
 import 'package:venera/utils/data_sync.dart';
-import 'package:venera/utils/ext.dart';
 import 'package:venera/utils/import_comic.dart';
 import 'package:venera/utils/translations.dart';
 
@@ -53,7 +53,7 @@ class _SearchBar extends StatelessWidget {
         width: double.infinity,
         margin: const EdgeInsets.symmetric(horizontal: 8, vertical: 8),
         child: Material(
-          color: context.colorScheme.surfaceContainer,
+          color: context.colorScheme.surfaceContainerHigh,
           borderRadius: BorderRadius.circular(32),
           child: InkWell(
             borderRadius: BorderRadius.circular(32),
@@ -264,21 +264,6 @@ 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 +286,7 @@ 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 +403,8 @@ 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 +496,7 @@ 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 = [
@@ -593,7 +578,7 @@ class _ImportComicsWidgetState extends State<_ImportComicsWidget> {
           onPressed: () {
             showDialog(
               context: context,
-              barrierColor: Colors.black.withOpacity(0.2),
+              barrierColor: Colors.black.toOpacity(0.2),
               builder: (context) {
                 var help = '';
                 help +=

lib/pages/local_comics_page.dart

@@ -4,9 +4,12 @@ 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/epub.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 +302,7 @@ 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 +363,61 @@ 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: "${c.title}.pdf",
+                        );
+                      } catch (e, s) {
+                        Log.error("PDF Export", e, s);
+                        context.showMessage(message: e.toString());
+                      } finally {
+                        controller.close();
+                        File(cache).deleteIgnoreError();
+                      }
+                    },
+                  ),
+                if (!multiSelectMode)
+                  MenuEntry(
+                    icon: Icons.import_contacts_outlined,
+                    text: "Export as epub".tl,
+                    onClick: () async {
+                      var controller = showLoadingDialog(
+                        context,
+                        allowCancel: false,
+                      );
+                      File? file;
+                      try {
+                        file = await createEpubWithLocalComic(
+                          c as LocalComic,
+                        );
+                        await saveFile(
+                          file: file,
+                          filename: "${c.title}.epub",
+                        );
+                      } catch (e, s) {
+                        Log.error("EPUB Export", e, s);
+                        context.showMessage(message: e.toString());
+                      } finally {
+                        controller.close();
+                        file?.deleteIgnoreError();
+                      }
+                    },
+                  )
               ];
             },
           ),

lib/pages/main_page.dart

@@ -62,10 +62,18 @@ class _MainPageState extends State<MainPage> {
   }
 
   final _pages = [
-    const HomePage(),
-    const FavoritesPage(),
-    const ExplorePage(),
-    const CategoriesPage(),
+    const HomePage(
+      key: PageStorageKey('home'),
+    ),
+    const FavoritesPage(
+      key: PageStorageKey('favorites'),
+    ),
+    const ExplorePage(
+      key: PageStorageKey('explore'),
+    ),
+    const CategoriesPage(
+      key: PageStorageKey('categories'),
+    ),
   ];
 
   var index = 0;

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()) {
@@ -265,5 +268,5 @@ class _DragListener {
   void Function(Offset offset)? onMove;
   void Function()? onEnd;
 
-  _DragListener({this.onStart, this.onMove, this.onEnd});
+  _DragListener({this.onMove, this.onEnd});
 }

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 +152,46 @@ 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 +211,9 @@ 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 +223,30 @@ 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(
@@ -600,19 +646,21 @@ class _ContinuousModeState extends State<_ContinuousMode>
   }
 }
 
+ImageProvider _createImageProviderFromKey(
+    String imageKey, BuildContext context) {
+  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://", '')));
-  } else {
-    return ReaderImageProvider(
-      imageKey,
-      reader.type.comicSource!.key,
-      reader.cid,
-      reader.eid,
-    );
-  }
+  return _createImageProviderFromKey(imageKey, context);
 }
 
 void _precacheImage(int page, BuildContext context) {

lib/pages/reader/reader.dart

@@ -1,6 +1,7 @@
-library venera_reader;
+library;
 
 import 'dart:async';
+import 'dart:math' as math;
 
 import 'package:flutter/foundation.dart';
 import 'package:flutter/gestures.dart';
@@ -8,6 +9,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
 import 'package:flutter/scheduler.dart';
 import 'package:flutter/services.dart';
+import 'package:flutter_memory_info/flutter_memory_info.dart';
 import 'package:photo_view/photo_view.dart';
 import 'package:photo_view/photo_view_gallery.dart';
 import 'package:scrollable_positioned_list/scrollable_positioned_list.dart';
@@ -20,6 +22,7 @@ import 'package:venera/foundation/comic_type.dart';
 import 'package:venera/foundation/history.dart';
 import 'package:venera/foundation/image_provider/reader_image.dart';
 import 'package:venera/foundation/local.dart';
+import 'package:venera/foundation/log.dart';
 import 'package:venera/pages/settings/settings_page.dart';
 import 'package:venera/utils/data_sync.dart';
 import 'package:venera/utils/file_type.dart';
@@ -59,7 +62,7 @@ class Reader extends StatefulWidget {
 
   final String name;
 
-  /// Map<Chapter ID, Chapter Name>.
+  /// key: Chapter ID, value: Chapter Name
   /// null if the comic is a gallery
   final Map<String, String>? chapters;
 
@@ -82,7 +85,8 @@ 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 +98,30 @@ 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
@@ -116,9 +144,27 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {
     if(appdata.settings['enableTurnPageByVolumeKey']) {
       handleVolumeEvent();
     }
+    setImageCacheSize();
     super.initState();
   }
 
+  void setImageCacheSize() async {
+    var availableRAM = await MemoryInfo.getFreePhysicalMemorySize();
+    if (availableRAM == null) return;
+    int maxImageCacheSize;
+    if (availableRAM < 1 << 30) {
+      maxImageCacheSize = 100 << 20;
+    } else if (availableRAM < 2 << 30) {
+      maxImageCacheSize = 200 << 20;
+    } else if (availableRAM < 4 << 30) {
+      maxImageCacheSize = 300 << 20;
+    } else {
+      maxImageCacheSize = 500 << 20;
+    }
+    Log.info("Reader", "Detect available RAM: $availableRAM, set image cache size to $maxImageCacheSize");
+    PaintingBinding.instance.imageCache.maximumSizeBytes = maxImageCacheSize;
+  }
+
   @override
   void dispose() {
     autoPageTurningTimer?.cancel();
@@ -128,11 +174,13 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {
     Future.microtask(() {
       DataSync().onDataChanged();
     });
+    PaintingBinding.instance.imageCache.maximumSizeBytes = 100 << 20;
     super.dispose();
   }
 
   @override
   Widget build(BuildContext context) {
+    _checkImagesPerPageChange();
     return KeyboardListener(
       focusNode: focusNode,
       autofocus: true,

lib/pages/reader/scaffold.dart

@@ -167,10 +167,10 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
       child: Container(
         padding: EdgeInsets.only(top: context.padding.top),
         decoration: BoxDecoration(
-          color: context.colorScheme.surface.withOpacity(0.82),
+          color: context.colorScheme.surface.toOpacity(0.82),
           border: Border(
             bottom: BorderSide(
-              color: Colors.grey.withOpacity(0.5),
+              color: Colors.grey.toOpacity(0.5),
               width: 0.5,
             ),
           ),
@@ -357,10 +357,10 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
     return BlurEffect(
       child: Container(
         decoration: BoxDecoration(
-          color: context.colorScheme.surface.withOpacity(0.82),
+          color: context.colorScheme.surface.toOpacity(0.82),
           border: Border(
             top: BorderSide(
-              color: Colors.grey.withOpacity(0.5),
+              color: Colors.grey.toOpacity(0.5),
               width: 0.5,
             ),
           ),
@@ -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}"))!
@@ -641,7 +641,7 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
                       color: Theme.of(context)
                           .colorScheme
                           .surfaceTint
-                          .withOpacity(0.2),
+                          .toOpacity(0.2),
                       child: const SizedBox.expand(),
                     ),
                   ),

lib/pages/search_page.dart

@@ -7,6 +7,7 @@ import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/appdata.dart';
 import 'package:venera/foundation/comic_source/comic_source.dart';
 import 'package:venera/foundation/state_controller.dart';
+import 'package:venera/pages/aggregated_search_page.dart';
 import 'package:venera/pages/search_result_page.dart';
 import 'package:venera/utils/app_links.dart';
 import 'package:venera/utils/ext.dart';
@@ -27,6 +28,8 @@ class _SearchPageState extends State<SearchPage> {
 
   String searchTarget = "";
 
+  bool aggregatedSearch = false;
+
   var focusNode = FocusNode();
 
   var options = <String>[];
@@ -36,15 +39,21 @@ class _SearchPageState extends State<SearchPage> {
   }
 
   void search([String? text]) {
-    context
-        .to(
-          () => SearchResultPage(
-            text: text ?? controller.text,
-            sourceKey: searchTarget,
-            options: options,
-          ),
-        )
-        .then((_) => update());
+    if (aggregatedSearch) {
+      context
+          .to(() => AggregatedSearchPage(keyword: text ?? controller.text))
+          .then((_) => update());
+    } else {
+      context
+          .to(
+            () => SearchResultPage(
+              text: text ?? controller.text,
+              sourceKey: searchTarget,
+              options: options,
+            ),
+          )
+          .then((_) => update());
+    }
   }
 
   var suggestions = <Pair<String, TranslationType>>[];
@@ -189,6 +198,7 @@ class _SearchPageState extends State<SearchPage> {
           children: [
             ListTile(
               contentPadding: EdgeInsets.zero,
+              leading: const Icon(Icons.search),
               title: Text("Search in".tl),
             ),
             Wrap(
@@ -197,8 +207,9 @@ class _SearchPageState extends State<SearchPage> {
               children: sources.map((e) {
                 return OptionChip(
                   text: e.name,
-                  isSelected: searchTarget == e.key,
+                  isSelected: searchTarget == e.key || aggregatedSearch,
                   onTap: () {
+                    if (aggregatedSearch) return;
                     setState(() {
                       searchTarget = e.key;
                       useDefaultOptions();
@@ -207,6 +218,18 @@ class _SearchPageState extends State<SearchPage> {
                 );
               }).toList(),
             ),
+            ListTile(
+              contentPadding: EdgeInsets.zero,
+              title: Text("Aggregated Search".tl),
+              leading: Checkbox(
+                value: aggregatedSearch,
+                onChanged: (value) {
+                  setState(() {
+                    aggregatedSearch = value ?? false;
+                  });
+                },
+              ),
+            ),
           ],
         ),
       ),
@@ -221,6 +244,10 @@ class _SearchPageState extends State<SearchPage> {
   }
 
   Widget buildSearchOptions() {
+    if (aggregatedSearch) {
+      return const SliverToBoxAdapter(child: SizedBox());
+    }
+
     var children = <Widget>[];
 
     final searchOptions =
@@ -262,9 +289,9 @@ class _SearchPageState extends State<SearchPage> {
       delegate: SliverChildBuilderDelegate(
         (context, index) {
           if (index == 0) {
-            return const Divider(
-              thickness: 0.6,
-            ).paddingTop(16);
+            return const SizedBox(
+              height: 16,
+            );
           }
           if (index == 1) {
             return ListTile(

lib/pages/search_result_page.dart

@@ -14,14 +14,14 @@ class SearchResultPage extends StatefulWidget {
     super.key,
     required this.text,
     required this.sourceKey,
-    required this.options,
+    this.options,
   });
 
   final String text;
 
   final String sourceKey;
 
-  final List<String> options;
+  final List<String>? options;
 
   @override
   State<SearchResultPage> createState() => _SearchResultPageState();
@@ -99,7 +99,7 @@ class _SearchResultPageState extends State<SearchResultPage> {
       onSearch: search,
     );
     sourceKey = widget.sourceKey;
-    options = widget.options;
+    options = widget.options ?? const [];
     validateOptions();
     text = widget.text;
     appdata.addSearchHistory(text);

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(),
       ],
     );
   }

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();
           },

lib/pages/settings/appearance.dart

@@ -29,6 +29,7 @@ class _AppearanceSettingsState extends State<AppearanceSettings> {
           title: "Theme Color".tl,
           settingKey: "color",
           optionTranslation: {
+            "system": "System".tl,
             "red": "Red".tl,
             "pink": "Pink".tl,
             "purple": "Purple".tl,

lib/pages/settings/explore_settings.dart

@@ -94,7 +94,7 @@ class _ExploreSettingsState extends State<ExploreSettings> {
 }
 
 class _ManageBlockingWordView extends StatefulWidget {
-  const _ManageBlockingWordView({super.key});
+  const _ManageBlockingWordView();
 
   @override
   State<_ManageBlockingWordView> createState() =>
@@ -135,7 +135,7 @@ class _ManageBlockingWordViewState extends State<_ManageBlockingWordView> {
   void add() {
     showDialog(
       context: App.rootContext,
-      barrierColor: Colors.black.withOpacity(0.1),
+      barrierColor: Colors.black.toOpacity(0.1),
       builder: (context) {
         var controller = TextEditingController();
         String? error;

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',

lib/pages/settings/setting_components.dart

@@ -384,7 +384,7 @@ class _MultiPagesFilterState extends State<_MultiPagesFilter> {
   Widget build(BuildContext context) {
     var tiles = keys.map((e) => buildItem(e)).toList();
 
-    var view = ReorderableBuilder(
+    var view = ReorderableBuilder<String>(
       key: reorderWidgetKey,
       scrollController: scrollController,
       longPressDelay: App.isDesktop
@@ -542,7 +542,7 @@ class _SettingPartTitle extends StatelessWidget {
         decoration: BoxDecoration(
           border: Border(
             bottom: BorderSide(
-              color: context.colorScheme.onSurface.withOpacity(0.1),
+              color: context.colorScheme.onSurface.withValues(alpha: 0.1),
             ),
           ),
         ),

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(
@@ -266,7 +267,7 @@ class _SettingsPageState extends State<SettingsPage> implements PopEntry {
         height: 46,
         padding: const EdgeInsets.fromLTRB(12, 0, 12, 0),
         decoration: BoxDecoration(
-          color: selected ? colors.primaryContainer.withOpacity(0.36) : null,
+          color: selected ? colors.primaryContainer.toOpacity(0.36) : null,
           border: Border(
             left: BorderSide(
               color: selected ? colors.primary : Colors.transparent,

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(

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);
   }
 }

lib/utils/epub.dart

@@ -0,0 +1,210 @@
+import 'dart:isolate';
+
+import 'package:uuid/uuid.dart';
+import 'package:venera/foundation/app.dart';
+import 'package:venera/foundation/local.dart';
+import 'package:venera/utils/file_type.dart';
+import 'package:venera/utils/io.dart';
+import 'package:zip_flutter/zip_flutter.dart';
+
+class EpubData {
+  final String title;
+
+  final String author;
+
+  final File cover;
+
+  final Map<String, List<File>> chapters;
+
+  const EpubData({
+    required this.title,
+    required this.author,
+    required this.cover,
+    required this.chapters,
+  });
+}
+
+Future<File> createEpubComic(EpubData data, String cacheDir) async {
+  final workingDir = Directory(FilePath.join(cacheDir, 'epub'));
+  if (workingDir.existsSync()) {
+    workingDir.deleteSync(recursive: true);
+  }
+  workingDir.createSync(recursive: true);
+
+  // mimetype
+  workingDir.joinFile('mimetype').writeAsStringSync('application/epub+zip');
+
+  // META-INF
+  Directory(FilePath.join(workingDir.path, 'META-INF')).createSync();
+  File(FilePath.join(workingDir.path, 'META-INF', 'container.xml'))
+      .writeAsStringSync('''
+<?xml version="1.0"?>
+<container version="1.0" xmlns="urn:oasis:names:tc:opendocument:xmlns:container">
+  <rootfiles>
+    <rootfile full-path="content.opf" media-type="application/oebps-package+xml"/>
+  </rootfiles>
+</container>
+  ''');
+
+  Directory(FilePath.join(workingDir.path, 'OEBPS')).createSync();
+
+  // copy images, create html files
+  final imageDir = Directory(FilePath.join(workingDir.path, 'OEBPS', 'images'));
+  imageDir.createSync();
+  final coverExt = data.cover.extension;
+  final coverMime = FileType.fromExtension(coverExt).mime;
+  imageDir
+      .joinFile('cover.$coverExt')
+      .writeAsBytesSync(data.cover.readAsBytesSync());
+  int imgIndex = 0;
+  int chapterIndex = 0;
+  var manifestStrBuilder = StringBuffer();
+  manifestStrBuilder.writeln(
+      '        <item id="cover_image" href="OEBPS/images/cover.$coverExt" media-type="$coverMime"/>');
+  manifestStrBuilder.writeln(
+      '        <item id="toc" href="toc.ncx" media-type="application/x-dtbncx+xml"/>');
+  for (final chapter in data.chapters.keys) {
+    var images = <String>[];
+    for (final image in data.chapters[chapter]!) {
+      final ext = image.extension;
+      imageDir
+          .joinFile('img$imgIndex.$ext')
+          .writeAsBytesSync(image.readAsBytesSync());
+      images.add('images/img$imgIndex.$ext');
+      var mime = FileType.fromExtension(ext).mime;
+      manifestStrBuilder.writeln(
+          '        <item id="img$imgIndex" href="OEBPS/images/img$imgIndex$ext" media-type="$mime"/>');
+      imgIndex++;
+    }
+    var html =
+        File(FilePath.join(workingDir.path, 'OEBPS', '$chapterIndex.html'));
+    html.writeAsStringSync('''
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" 
+    "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+    <title>$chapter</title>
+    <style type="text/css">
+        img { 
+            max-width: 100%;
+            height: auto;
+        }
+        body {
+            margin: 0;
+            padding: 0;
+        }
+    </style>
+</head>
+<body>
+    <h1>$chapter</h1>
+    <div>
+${images.map((e) => '        <img src="$e" alt="$e"/>').join('\n')}
+    </div>
+</body>
+</html>
+    ''');
+    manifestStrBuilder.writeln(
+        '        <item id="chapter$chapterIndex" href="OEBPS/$chapterIndex.html" media-type="application/xhtml+xml"/>');
+    chapterIndex++;
+  }
+
+  // content.opf
+  final contentOpf =
+      File(FilePath.join(workingDir.path, 'content.opf'));
+  final uuid = const Uuid().v4();
+  var spineStrBuilder = StringBuffer();
+  for (var i = 0; i < chapterIndex; i++) {
+    var idRef = 'idref="chapter$i"';
+    spineStrBuilder.writeln('        <itemref $idRef/>');
+  }
+  contentOpf.writeAsStringSync('''
+<?xml version="1.0" encoding="UTF-8"?>
+<package version="3.0" 
+    xmlns="http://www.idpf.org/2007/opf"
+    xmlns:dc="http://purl.org/dc/elements/1.1/">
+    <metadata>
+        <dc:title>${data.title}</dc:title>
+        <dc:creator>${data.author}</dc:creator>
+        <dc:identifier id="book_id">urn:uuid:$uuid</dc:identifier>
+        <meta name="cover" content="cover_image"/>
+    </metadata>
+    <manifest>
+${manifestStrBuilder.toString()}       
+    </manifest>
+    <spine toc="toc">
+${spineStrBuilder.toString()}
+    </spine>
+</package>
+  ''');
+
+  // toc.ncx
+  final tocNcx = File(FilePath.join(workingDir.path, 'toc.ncx'));
+  var navMapStrBuilder = StringBuffer();
+  var playOrder = 2;
+  final chapterNames = data.chapters.keys.toList();
+  for (var i = 0; i < chapterIndex; i++) {
+    navMapStrBuilder
+        .writeln('        <navPoint id="chapter$i" playOrder="$playOrder">');
+    navMapStrBuilder.writeln(
+        '            <navLabel><text>${chapterNames[i]}</text></navLabel>');
+    navMapStrBuilder.writeln('            <content src="OEBPS/$i.html"/>');
+    navMapStrBuilder.writeln('        </navPoint>');
+    playOrder++;
+  }
+
+  tocNcx.writeAsStringSync('''
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE ncx PUBLIC "-//NISO//DTD ncx 2005-1//EN" "http://www.daisy.org/z3986/2005/ncx-2005-1.dtd">
+<ncx xmlns="http://www.daisy.org/z3986/2005/ncx" version="2005-1">
+    <head>
+        <meta name="dtb:uid" content="urn:uuid:$uuid"/>
+        <meta name="dtb:depth" content="1"/>
+        <meta name="dtb:totalPageCount" content="0"/>
+        <meta name="dtb:maxPageNumber" content="0"/>
+    </head>
+    <docTitle>
+        <text>${data.title}</text>
+    </docTitle>
+    <navMap>
+${navMapStrBuilder.toString()}
+    </navMap>
+</ncx>
+  ''');
+
+  // zip
+  final zipPath = FilePath.join(cacheDir, '${data.title}.epub');
+  ZipFile.compressFolder(workingDir.path, zipPath);
+
+  workingDir.deleteSync(recursive: true);
+
+  return File(zipPath);
+}
+
+Future<File> createEpubWithLocalComic(LocalComic comic) async {
+  var chapters = <String, List<File>>{};
+  if (comic.chapters == null) {
+    chapters[comic.title] =
+        (await LocalManager().getImages(comic.id, comic.comicType, 0))
+            .map((e) => File(e))
+            .toList();
+  } else {
+    for (var chapter in comic.chapters!.keys) {
+      chapters[comic.chapters![chapter]!] = (await LocalManager()
+              .getImages(comic.id, comic.comicType, chapter))
+          .map((e) => File(e))
+          .toList();
+    }
+  }
+  var data = EpubData(
+    title: comic.title,
+    author: comic.subtitle,
+    cover: comic.coverFile,
+    chapters: chapters,
+  );
+
+  final cacheDir = App.cachePath;
+
+  return Isolate.run(() => overrideIO(() async {
+        return createEpubComic(data, cacheDir);
+      }));
+}

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,
     };

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;

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;
-}
+}

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,
+        );
+      }));
+}

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:
@@ -101,18 +125,18 @@ packages:
     dependency: transitive
     description:
       name: collection
-      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
+      sha256: a1ace0a119f20aabc852d165077c036cd864315bd99b7eaa10a60100341941bf
       url: "https://pub.dev"
     source: hosted
-    version: "1.18.0"
+    version: "1.19.0"
   convert:
     dependency: transitive
     description:
       name: convert
-      sha256: "0f08b14755d163f6e2134cb58222dd25ea2a2ee8a195e53983d57c075324d592"
+      sha256: b30acd5944035672bc15c6b7a8b47d773e41e2f17de064350988c5d02adb1c68
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.1"
+    version: "3.1.2"
   cross_file:
     dependency: transitive
     description:
@@ -133,10 +157,10 @@ packages:
     dependency: transitive
     description:
       name: csslib
-      sha256: "706b5707578e0c1b4b7550f64078f0a0f19dec3f50a178ffae7006b0a9ca58fb"
+      sha256: "09bad715f418841f976c77db72d5398dc1253c21fb9c0c7f0b0b985860b2d58e"
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.0"
+    version: "1.0.2"
   dbus:
     dependency: transitive
     description:
@@ -170,6 +194,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.0"
+  dynamic_color:
+    dependency: "direct main"
+    description:
+      name: dynamic_color
+      sha256: eae98052fa6e2826bdac3dd2e921c6ce2903be15c6b7f8b6d8a5d49b5086298d
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.7.0"
   fake_async:
     dependency: transitive
     description:
@@ -190,10 +222,10 @@ packages:
     dependency: transitive
     description:
       name: file
-      sha256: "5fc22d7c25582e38ad9a8515372cd9a93834027aacf1801cf01164dac0ffa08c"
+      sha256: a3b4f84adafef897088c160faf7dfffb7696046cb13ae90b508c2cbc95d3b8d4
       url: "https://pub.dev"
     source: hosted
-    version: "7.0.0"
+    version: "7.0.1"
   file_selector:
     dependency: "direct main"
     description:
@@ -206,10 +238,10 @@ packages:
     dependency: transitive
     description:
       name: file_selector_android
-      sha256: ec439df07c4999faad319ce8ad9e971795c2f1d7132ad5a793b9370a863c6128
+      sha256: "98ac58e878b05ea2fdb204e7f4fc4978d90406c9881874f901428e01d3b18fbc"
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.1+10"
+    version: "0.5.1+12"
   file_selector_ios:
     dependency: transitive
     description:
@@ -222,10 +254,10 @@ packages:
     dependency: transitive
     description:
       name: file_selector_linux
-      sha256: "712ce7fab537ba532c8febdb1a8f167b32441e74acd68c3ccb2e36dcb52c4ab2"
+      sha256: "54cbbd957e1156d29548c7d9b9ec0c0ebb6de0a90452198683a7d23aed617a33"
       url: "https://pub.dev"
     source: hosted
-    version: "0.9.3"
+    version: "0.9.3+2"
   file_selector_macos:
     dependency: transitive
     description:
@@ -262,10 +294,10 @@ packages:
     dependency: transitive
     description:
       name: fixnum
-      sha256: "25517a4deb0c03aa0f32fd12db525856438902d9c16536311e76cdc57b31d7d1"
+      sha256: b6dc7065e46c974bc7c5f143080a6764ec7a4be6da1285ececdc37be96de53be
       url: "https://pub.dev"
     source: hosted
-    version: "1.1.0"
+    version: "1.1.1"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -299,10 +331,10 @@ packages:
     dependency: transitive
     description:
       name: flutter_inappwebview_internal_annotations
-      sha256: "5f80fd30e208ddded7dbbcd0d569e7995f9f63d45ea3f548d8dd4c0b473fb4c8"
+      sha256: "787171d43f8af67864740b6f04166c13190aa74a1468a1f1f1e9ee5b90c359cd"
       url: "https://pub.dev"
     source: hosted
-    version: "1.1.1"
+    version: "1.2.0"
   flutter_inappwebview_ios:
     dependency: transitive
     description:
@@ -347,15 +379,23 @@ packages:
     dependency: "direct dev"
     description:
       name: flutter_lints
-      sha256: "9e8c3858111da373efc5aa341de011d9bd23e2c5c5e0c62bccf32438e192d7b1"
+      sha256: "5398f14efa795ffb7a33e9b6a08798b26a180edac4ad7db3f231e40f82ce11e1"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.2"
+    version: "5.0.0"
   flutter_localizations:
     dependency: "direct main"
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_memory_info:
+    dependency: "direct main"
+    description:
+      name: flutter_memory_info
+      sha256: "1f112f1d7503aa1681fc8e923f6cd0e847bb2fbeec3753ed021cf1e5f7e9cd74"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.0.1"
   flutter_plugin_android_lifecycle:
     dependency: transitive
     description:
@@ -377,24 +417,24 @@ packages:
     dependency: "direct main"
     description:
       name: flutter_reorderable_grid_view
-      sha256: "93a2b9e279bf40b9333428a67e70e520ca1528554984eb6f6304538400897e64"
+      sha256: "732bcb1b29d5130c11a70e6acec512941fafe241f0e80bffd93ca6e415819915"
       url: "https://pub.dev"
     source: hosted
-    version: "5.3.2"
+    version: "5.4.0"
   flutter_rust_bridge:
     dependency: transitive
     description:
       name: flutter_rust_bridge
-      sha256: "5fe868d3cb8cbc4d83091748552e03f00ccfa41b8e44691bc382611f831d5f8b"
+      sha256: fb9d3c9395eae3c71d4fe3ec343b9f30636c9988150c8bb33b60047549b34e3d
       url: "https://pub.dev"
     source: hosted
-    version: "2.5.1"
+    version: "2.6.0"
   flutter_saf:
     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"
@@ -461,10 +501,26 @@ packages:
     dependency: transitive
     description:
       name: http_parser
-      sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
+      sha256: "76d306a1c3afb33fe82e2bbacad62a61f409b5634c915fceb0d799de1a913360"
       url: "https://pub.dev"
     source: hosted
-    version: "4.0.2"
+    version: "4.1.1"
+  http_profile:
+    dependency: transitive
+    description:
+      name: http_profile
+      sha256: "7e679e355b09aaee2ab5010915c932cce3f2d1c11c3b2dc177891687014ffa78"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.0"
+  image:
+    dependency: transitive
+    description:
+      name: image
+      sha256: f31d52537dc417fdcde36088fdf11d191026fd5e4fae742491ebd40e5a8bea7d
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.3.0"
   intl:
     dependency: "direct main"
     description:
@@ -477,10 +533,10 @@ packages:
     dependency: transitive
     description:
       name: io
-      sha256: "2ec25704aba361659e10e3e5f5d672068d332fc8ac516421d483a11e5cbd061e"
+      sha256: dfd5a80599cf0165756e3181807ed3e77daf6dd4137caaad72d0b7931597650b
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.4"
+    version: "1.0.5"
   js:
     dependency: transitive
     description:
@@ -501,18 +557,18 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "3f87a60e8c63aecc975dda1ceedbc8f24de75f09e4856ea27daf8958f2f0ce05"
+      sha256: "7bb2830ebd849694d1ec25bf1f44582d6ac531a57a365a803a6034ff751d2d06"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.5"
+    version: "10.0.7"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: "932549fb305594d82d7183ecd9fa93463e9914e1b67cacc34bc40906594a1806"
+      sha256: "9491a714cca3667b60b5c420da8217e6de0d1ba7a5ec322fab01758f6998f379"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.5"
+    version: "3.0.8"
   leak_tracker_testing:
     dependency: transitive
     description:
@@ -525,10 +581,10 @@ packages:
     dependency: transitive
     description:
       name: lints
-      sha256: cbf8d4b858bb0134ef3ef87841abdf8d63bfc255c266b7bf6b39daa1085c4290
+      sha256: "4a16b3f03741e1252fda5de3ce712666d010ba2122f8e912c94f9f7b90e1a4c3"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.0"
+    version: "5.1.0"
   local_auth:
     dependency: "direct main"
     description:
@@ -626,30 +682,38 @@ 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:
       name: path_provider
-      sha256: fec0d61223fba3154d87759e3cc27fe2c8dc498f6386c6d6fc80d1afdd1bf378
+      sha256: "50c5dd5b6e1aaf6fb3a78b33f6aa3afca52bf903a8a5298f53101fdaee55bbcd"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.4"
+    version: "2.1.5"
   path_provider_android:
     dependency: transitive
     description:
       name: path_provider_android
-      sha256: "6f01f8e37ec30b07bc424b4deabac37cacb1bc7e2e515ad74486039918a37eb7"
+      sha256: "4adf4fd5423ec60a29506c76581bc05854c55e3a0b72d35bb28d661c9686edf2"
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.10"
+    version: "2.2.15"
   path_provider_foundation:
     dependency: transitive
     description:
       name: path_provider_foundation
-      sha256: f234384a3fdd67f989b4d54a5d73ca2a6c422fa55ae694381ae0f4375cd1ea16
+      sha256: "4843174df4d288f5e29185bd6e72a6fbdf5a4a4602717eed565497429f179942"
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.0"
+    version: "2.4.1"
   path_provider_linux:
     dependency: transitive
     description:
@@ -674,6 +738,14 @@ 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:
@@ -695,10 +767,10 @@ packages:
     dependency: transitive
     description:
       name: platform
-      sha256: "9b71283fc13df574056616011fb138fd3b793ea47cc509c189a6c3fa5f8a1a65"
+      sha256: "5d6b1b0036a5f331ebc77c850ebc8506cbc1e9416c27e59b439f917a902a4984"
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.5"
+    version: "3.1.6"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -715,14 +787,22 @@ 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:
       name: rhttp
-      sha256: "92fb57dea6338370efe1e4e2101e8b521f91f15bc60ef6908469b4392dd9803a"
+      sha256: "581d57b5b6056d31489af94db8653a1c11d7b59050cbbc41ece4279e50414de5"
       url: "https://pub.dev"
     source: hosted
-    version: "0.9.1"
+    version: "0.9.6"
   screen_retriever:
     dependency: transitive
     description:
@@ -788,11 +868,19 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "5.0.1"
+  shimmer:
+    dependency: "direct main"
+    description:
+      name: shimmer
+      sha256: "5f88c883a22e9f9f299e5ba0e4f7e6054857224976a5d9f839d4ebdc94a14ac9"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.0"
   sky_engine:
     dependency: transitive
     description: flutter
     source: sdk
-    version: "0.0.99"
+    version: "0.0.0"
   sliver_tools:
     dependency: "direct main"
     description:
@@ -821,26 +909,26 @@ packages:
     dependency: "direct main"
     description:
       name: sqlite3
-      sha256: bb174b3ec2527f9c5f680f73a89af8149dd99782fbb56ea88ad0807c5638f2ed
+      sha256: cb7f4e9dc1b52b1fa350f7b3d41c662e75fc3d399555fa4e5efcf267e9a4fbb5
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.7"
+    version: "2.5.0"
   sqlite3_flutter_libs:
     dependency: "direct main"
     description:
       name: sqlite3_flutter_libs
-      sha256: "62bbb4073edbcdf53f40c80775f33eea01d301b7b81417e5b3fb7395416258c1"
+      sha256: "636b0fe8a2de894e5455572f6cbbc458f4ffecfe9f860b79439e27041ea4f0b9"
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.24"
+    version: "0.5.27"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b"
+      sha256: "9f47fd3630d76be3ab26f0ee06d213679aa425996925ff3feffdec504931c377"
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.1"
+    version: "1.12.0"
   stream_channel:
     dependency: transitive
     description:
@@ -853,10 +941,10 @@ packages:
     dependency: transitive
     description:
       name: string_scanner
-      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+      sha256: "688af5ed3402a4bde5b3a6c15fd768dbf2621a614950b17f04626c431ab3c4c3"
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0"
   term_glyph:
     dependency: transitive
     description:
@@ -869,18 +957,18 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "5b8a98dafc4d5c4c9c72d8b31ab2b23fc13422348d2997120294d3bac86b4ddb"
+      sha256: "664d3a9a64782fcdeb83ce9c6b39e78fd2971d4e37827b9b06c3aa1edc5e760c"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.2"
+    version: "0.7.3"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
-      sha256: facc8d6582f16042dd49f2463ff1bd6e2c9ef9f3d5da3d9b087e244a7b564b3c
+      sha256: f9049c039ebfeb4cf7a7104a675823cd72dba8297f264b6637062516699fa006
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.2"
+    version: "1.4.0"
   upower:
     dependency: transitive
     description:
@@ -893,42 +981,42 @@ packages:
     dependency: "direct main"
     description:
       name: url_launcher
-      sha256: "21b704ce5fa560ea9f3b525b43601c678728ba46725bab9b01187b4831377ed3"
+      sha256: "9d06212b1362abc2f0f0d78e6f09f726608c74e3b9462e8368bb03314aa8d603"
       url: "https://pub.dev"
     source: hosted
-    version: "6.3.0"
+    version: "6.3.1"
   url_launcher_android:
     dependency: transitive
     description:
       name: url_launcher_android
-      sha256: f0c73347dfcfa5b3db8bc06e1502668265d39c08f310c29bff4e28eea9699f79
+      sha256: "6fc2f56536ee873eeb867ad176ae15f304ccccc357848b351f6f0d8d4a40d193"
       url: "https://pub.dev"
     source: hosted
-    version: "6.3.9"
+    version: "6.3.14"
   url_launcher_ios:
     dependency: transitive
     description:
       name: url_launcher_ios
-      sha256: e43b677296fadce447e987a2f519dcf5f6d1e527dc35d01ffab4fff5b8a7063e
+      sha256: "16a513b6c12bb419304e72ea0ae2ab4fed569920d1c7cb850263fe3acc824626"
       url: "https://pub.dev"
     source: hosted
-    version: "6.3.1"
+    version: "6.3.2"
   url_launcher_linux:
     dependency: transitive
     description:
       name: url_launcher_linux
-      sha256: e2b9622b4007f97f504cd64c0128309dfb978ae66adbe944125ed9e1750f06af
+      sha256: "4e9ba368772369e3e08f231d2301b4ef72b9ff87c31192ef471b380ef29a4935"
       url: "https://pub.dev"
     source: hosted
-    version: "3.2.0"
+    version: "3.2.1"
   url_launcher_macos:
     dependency: transitive
     description:
       name: url_launcher_macos
-      sha256: "769549c999acdb42b8bcfa7c43d72bf79a382ca7441ab18a808e101149daf672"
+      sha256: "17ba2000b847f334f16626a574c702b196723af2a289e7a93ffcb79acff855c2"
       url: "https://pub.dev"
     source: hosted
-    version: "3.2.1"
+    version: "3.2.2"
   url_launcher_platform_interface:
     dependency: transitive
     description:
@@ -949,10 +1037,10 @@ packages:
     dependency: transitive
     description:
       name: url_launcher_windows
-      sha256: "49c10f879746271804767cb45551ec5592cdab00ee105c06dddde1a98f73b185"
+      sha256: "44cf3aabcedde30f2dba119a9dea3b0f2672fbe6fa96e85536251d678216b3c4"
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.2"
+    version: "3.1.3"
   uuid:
     dependency: "direct main"
     description:
@@ -973,10 +1061,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: "5c5f338a667b4c644744b661f309fb8080bb94b18a7e91ef1dbd343bed00ed6d"
+      sha256: f6be3ed8bd01289b34d679c2b62226f63c0e69f9fd2e50a6b3c1c729a961041b
       url: "https://pub.dev"
     source: hosted
-    version: "14.2.5"
+    version: "14.3.0"
   web:
     dependency: transitive
     description:
@@ -998,10 +1086,10 @@ packages:
     dependency: transitive
     description:
       name: win32
-      sha256: "68d1e89a91ed61ad9c370f9f8b6effed9ae5e0ede22a270bdfa6daf79fc2290a"
+      sha256: "8b338d4486ab3fbc0ba0db9f9b4f5239b6697fcee427939a40e720cbb9ee0a69"
       url: "https://pub.dev"
     source: hosted
-    version: "5.5.4"
+    version: "5.9.0"
   window_manager:
     dependency: "direct main"
     description:
@@ -1014,10 +1102,10 @@ packages:
     dependency: transitive
     description:
       name: xdg_directories
-      sha256: faea9dee56b520b55a566385b84f2e8de55e7496104adada9962e0bd11bcff1d
+      sha256: "7a3f37b05d989967cdddcbb571f1ea834867ae2faa29725fd085180e0883aa15"
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.4"
+    version: "1.1.0"
   xml:
     dependency: transitive
     description:
@@ -1044,5 +1132,5 @@ packages:
     source: git
     version: "0.0.1"
 sdks:
-  dart: ">=3.5.4 <4.0.0"
-  flutter: ">=3.24.5"
+  dart: ">=3.6.0 <4.0.0"
+  flutter: ">=3.27.0"

pubspec.yaml

@@ -2,11 +2,11 @@ name: venera
 description: "A comic app."
 publish_to: 'none'
 
-version: 1.0.7+107
+version: 1.1.0+110
 
 environment:
-  sdk: '>=3.5.0 <4.0.0'
-  flutter: 3.24.5
+  sdk: '>=3.6.0 <4.0.0'
+  flutter: 3.27.0
 
 dependencies:
   flutter:
@@ -14,7 +14,7 @@ dependencies:
   path_provider: any
   flutter_localizations:
     sdk: flutter
-  intl: any
+  intl: ^0.19.0
   window_manager: ^0.4.3
   sqlite3: ^2.4.7
   sqlite3_flutter_libs: any
@@ -39,7 +39,7 @@ dependencies:
       url: https://github.com/venera-app/flutter.widgets
       ref: 09e756b1f1b04e6298318d99ec20a787fb360f59
       path: packages/scrollable_positioned_list
-  flutter_reorderable_grid_view: 5.3.2
+  flutter_reorderable_grid_view: ^5.4.0
   yaml: any
   uuid: ^4.5.1
   desktop_webview_window:
@@ -58,7 +58,7 @@ dependencies:
     git:
       url: https://github.com/venera-app/lodepng_flutter
       ref: d1c96cd6503103b3270dfe2f320d4a1c93780f53
-  rhttp: 0.9.1
+  rhttp: 0.9.6
   webdav_client:
     git:
       url: https://github.com/wgh136/webdav_client
@@ -68,12 +68,16 @@ dependencies:
   flutter_saf:
     git: 
       url: https://github.com/pkuislm/flutter_saf.git
-      ref: dd5242918da0ea9a0a50b0f87ade7a2def65453d
+      ref: 3315082b9f7055655610e4f6f136b69e48228c05
+  pdf: ^3.11.1
+  dynamic_color: ^1.7.0
+  shimmer: ^3.0.0
+  flutter_memory_info: ^0.0.1
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  flutter_lints: ^3.0.0
+  flutter_lints: ^5.0.0
   flutter_to_arch:
     git: https://github.com/wgh136/flutter_to_arch
   flutter_to_debian: