Merge pull request #32 from pkuislm/dev

EhViewer数据导入&本地下载选择优化

assets/translation.json

@@ -141,7 +141,7 @@
     "1. The directory only contains image files." : "1. 目录只包含图片文件。",
     "2. The directory contains directories which contain image files. Each directory is considered as a chapter." : "2. 目录包含多个包含图片文件的目录。每个目录被视为一个章节。",
     "If the directory contains a file named 'cover.*', it will be used as the cover image. Otherwise the first image will be used." : "如果目录包含一个名为'cover.*'的文件，它将被用作封面图片。否则将使用第一张图片。",
-    "The directory name will be used as the comic title. And the name of chapter directories will be used as the chapter titles." : "目录名称将被用作漫画标题。章节目录的名称将被用作章节标题。",
+    "The directory name will be used as the comic title. And the name of chapter directories will be used as the chapter titles.\n" : "目录名称将被用作漫画标题。章节目录的名称将被用作章节标题。\n",
     "Export as cbz": "导出为cbz",
     "Select a cbz file." : "选择一个cbz文件",
     "A cbz file" : "一个cbz文件",
@@ -190,7 +190,18 @@
     "Long press on the favorite button to quickly add to this folder": "长按收藏按钮快速添加到这个文件夹",
     "Added": "已添加",
     "Turn page by volume keys": "使用音量键翻页",
-    "Display time & battery info in reader":"在阅读器中显示时间和电量信息"
+    "Display time & battery info in reader":"在阅读器中显示时间和电量信息",
+    "EhViewer downloads":"EhViewer下载",
+    "Select an EhViewer database and a download folder.":"选择EhViewer的下载数据（导出的db文件）与存放下载内容的目录",
+    "(EhViewer)Default": "(EhViewer)默认",
+    "If you import an EhViewer's database, program will automatically create folders according to the download label in that database.": "若通过EhViewer数据库导入漫画，程序将会按其中的下载标签自动创建收藏文件夹。",
+    "Multi-Select": "进入多选模式",
+    "Exit Multi-Select": "退出多选模式",
+    "Selected @c comics": "已选择 @c 本漫画",
+    "Select All": "全选",
+    "Deselect": "取消选择",
+    "Invert Selection": "反选",
+    "Select in range": "区间选择"
   },
   "zh_TW": {
     "Home": "首頁",
@@ -334,7 +345,7 @@
     "1. The directory only contains image files." : "1. 目錄只包含圖片文件。",
     "2. The directory contains directories which contain image files. Each directory is considered as a chapter." : "2. 目錄包含多個包含圖片文件的目錄。每個目錄被視為一個章節。",
     "If the directory contains a file named 'cover.*', it will be used as the cover image. Otherwise the first image will be used." : "如果目錄包含一個名為'cover.*'的文件，它將被用作封面圖片。否則將使用第一張圖片。",
-    "The directory name will be used as the comic title. And the name of chapter directories will be used as the chapter titles." : "目錄名稱將被用作漫畫標題。章節目錄的名稱將被用作章節標題。",
+    "The directory name will be used as the comic title. And the name of chapter directories will be used as the chapter titles.\n" : "目錄名稱將被用作漫畫標題。章節目錄的名稱將被用作章節標題。\n",
     "Export as cbz": "匯出為cbz",
     "Select a cbz file." : "選擇一個cbz文件",
     "A cbz file" : "一個cbz文件",
@@ -383,6 +394,17 @@
     "Long press on the favorite button to quickly add to this folder": "長按收藏按鈕快速添加到這個文件夾",
     "Added": "已添加",
     "Turn page by volume keys": "使用音量鍵翻頁",
-    "Display time & battery info in reader":"在閱讀器中顯示時間和電量信息"
+    "Display time & battery info in reader": "在閱讀器中顯示時間和電量信息",
+    "EhViewer downloads": "EhViewer下載",
+    "Select an EhViewer database and a download folder.": "選擇EhViewer的下載資料（匯出的db檔案）與存放下載內容的目錄",
+    "(EhViewer)Default": "(EhViewer)預設",
+    "If you import an EhViewer's database, program will automatically create folders according to the download label in that database.": "若透過EhViewer資料庫匯入漫畫，程式將會按其中的下載標籤自動建立收藏資料夾。",
+    "Multi-Select": "進入多選模式",
+    "Exit Multi-Select": "退出多選模式",
+    "Selected @c comics": "已選擇 @c 本漫畫",
+    "Select All": "全選",
+    "Deselect": "取消選擇",
+    "Invert Selection": "反選",
+    "Select in range": "區間選擇"
   }
 }

lib/components/comic.dart

@@ -581,10 +581,13 @@ class SliverGridComics extends StatefulWidget {
     this.badgeBuilder,
     this.menuBuilder,
     this.onTap,
+    this.selections
   });
 
   final List<Comic> comics;
 
+  final Map<Comic, bool>? selections;
+
   final void Function()? onLastItemBuild;
 
   final String? Function(Comic)? badgeBuilder;
@@ -638,6 +641,7 @@ class _SliverGridComicsState extends State<SliverGridComics> {
   Widget build(BuildContext context) {
     return _SliverGridComics(
       comics: comics,
+      selection: widget.selections,
       onLastItemBuild: widget.onLastItemBuild,
       badgeBuilder: widget.badgeBuilder,
       menuBuilder: widget.menuBuilder,
@@ -653,10 +657,13 @@ class _SliverGridComics extends StatelessWidget {
     this.badgeBuilder,
     this.menuBuilder,
     this.onTap,
+    this.selection,
   });
 
   final List<Comic> comics;
 
+  final Map<Comic, bool>? selection;
+
   final void Function()? onLastItemBuild;
 
   final String? Function(Comic)? badgeBuilder;
@@ -674,11 +681,37 @@ class _SliverGridComics extends StatelessWidget {
             onLastItemBuild?.call();
           }
           var badge = badgeBuilder?.call(comics[index]);
-          return ComicTile(
+          return Stack(
+            children: [
+              ComicTile(
                 comic: comics[index],
                 badge: badge,
                 menuOptions: menuBuilder?.call(comics[index]),
                 onTap: onTap != null ? () => onTap!(comics[index]) : null,
+              ),
+              Positioned(
+                bottom: 10,
+                right: 8,
+                child: Visibility(
+                  visible: selection == null ? false : selection![comics[index]] ?? false,
+                  child: Stack(
+                    children: [
+                      Transform.scale(
+                        scale: 0.9,
+                        child: const Icon(
+                          Icons.circle_rounded,
+                          color: Colors.white,
+                        )
+                      ),
+                      const Icon(
+                        Icons.check_circle_rounded,
+                        color: Colors.green,
+                      )
+                    ],
+                  )
+                )
+              )
+            ],
           );
         },
         childCount: comics.length,

lib/foundation/favorites.dart

@@ -11,8 +11,8 @@ import 'app.dart';
 import 'comic_source/comic_source.dart';
 import 'comic_type.dart';
 
-String _getCurTime() {
+String _getTimeString(DateTime time) {
-  return DateTime.now()
+  return time
       .toIso8601String()
       .replaceFirst("T", " ")
       .substring(0, 19);
@@ -27,7 +27,7 @@ class FavoriteItem implements Comic {
   @override
   String id;
   String coverPath;
-  String time = _getCurTime();
+  late String time;
 
   FavoriteItem({
     required this.id,
@@ -36,7 +36,11 @@ class FavoriteItem implements Comic {
     required this.author,
     required this.type,
     required this.tags,
-  });
+    DateTime? favoriteTime
+  }) {
+    var t = favoriteTime ?? DateTime.now();
+    time = _getTimeString(t);
+  }
 
   FavoriteItem.fromRow(Row row)
       : name = row["name"],
@@ -296,12 +300,16 @@ class LocalFavoritesManager with ChangeNotifier {
     return res;
   }
 
+  bool existsFolder(String name) {
+    return folderNames.contains(name);
+  }
+
   /// create a folder
   String createFolder(String name, [bool renameWhenInvalidName = false]) {
     if (name.isEmpty) {
       if (renameWhenInvalidName) {
         int i = 0;
-        while (folderNames.contains(i.toString())) {
+        while (existsFolder(i.toString())) {
           i++;
         }
         name = i.toString();
@@ -309,11 +317,11 @@ class LocalFavoritesManager with ChangeNotifier {
         throw "name is empty!";
       }
     }
-    if (folderNames.contains(name)) {
+    if (existsFolder(name)) {
       if (renameWhenInvalidName) {
         var prevName = name;
         int i = 0;
-        while (folderNames.contains(i.toString())) {
+        while (existsFolder(i.toString())) {
           i++;
         }
         name = prevName + i.toString();
@@ -362,7 +370,7 @@ class LocalFavoritesManager with ChangeNotifier {
   /// This method will download cover to local, to avoid problems like changing url
   void addComic(String folder, FavoriteItem comic, [int? order]) async {
     _modifiedAfterLastCache = true;
-    if (!folderNames.contains(folder)) {
+    if (!existsFolder(folder)) {
       throw Exception("Folder does not exists");
     }
     var res = _db.select("""
@@ -431,7 +439,7 @@ class LocalFavoritesManager with ChangeNotifier {
   }
 
   void reorder(List<FavoriteItem> newFolder, String folder) async {
-    if (!folderNames.contains(folder)) {
+    if (!existsFolder(folder)) {
       throw Exception("Failed to reorder: folder not found");
     }
     deleteFolder(folder);
@@ -443,7 +451,7 @@ class LocalFavoritesManager with ChangeNotifier {
   }
 
   void rename(String before, String after) {
-    if (folderNames.contains(after)) {
+    if (existsFolder(after)) {
       throw "Name already exists!";
     }
     if (after.contains('"')) {
@@ -598,9 +606,9 @@ class LocalFavoritesManager with ChangeNotifier {
     if (folder == null || folder is! String) {
       throw "Invalid data";
     }
-    if (folderNames.contains(folder)) {
+    if (existsFolder(folder)) {
       int i = 0;
-      while (folderNames.contains("$folder($i)")) {
+      while (existsFolder("$folder($i)")) {
         i++;
       }
       folder = "$folder($i)";

lib/foundation/local.dart

@@ -5,6 +5,7 @@ import 'package:path_provider/path_provider.dart';
 import 'package:sqlite3/sqlite3.dart';
 import 'package:venera/foundation/comic_source/comic_source.dart';
 import 'package:venera/foundation/comic_type.dart';
+import 'package:venera/foundation/favorites.dart';
 import 'package:venera/foundation/log.dart';
 import 'package:venera/network/download.dart';
 import 'package:venera/pages/reader/reader.dart';
@@ -346,6 +347,10 @@ class LocalManager with ChangeNotifier {
             comic.cover) {
           continue;
         }
+        //Hidden file in some file system
+        if(entity.name.startsWith('.')) {
+          continue;
+        }
         files.add(entity);
       }
     }
@@ -439,9 +444,20 @@ class LocalManager with ChangeNotifier {
     downloadingTasks.first.resume();
   }
 
-  void deleteComic(LocalComic c) {
+  void deleteComic(LocalComic c, [bool removeFileOnDisk = true]) {
+    if(removeFileOnDisk) {
       var dir = Directory(FilePath.join(path, c.directory));
       dir.deleteIgnoreError(recursive: true);
+    }
+    //Deleting a local comic means that it's nolonger available, thus both favorite and history should be deleted.
+    if(HistoryManager().findSync(c.id, c.comicType) != null) {
+      HistoryManager().remove(c.id, c.comicType);
+    }
+    assert(c.comicType == ComicType.local);
+    var folders = LocalFavoritesManager().find(c.id, c.comicType);
+    for (var f in folders) {
+      LocalFavoritesManager().deleteComicWithId(f, c.id, c.comicType);
+    }
     remove(c.id, c.comicType);
     notifyListeners();
   }

lib/pages/favorites/local_favorites_page.dart

@@ -207,7 +207,7 @@ class _ReorderComicsPageState extends State<_ReorderComicsPage> {
             e.author,
             e.tags,
             "${e.time} | ${comicSource?.name ?? "Unknown"}",
-            comicSource?.key ?? "Unknown",
+            comicSource?.key ?? (e.type == ComicType.local ?  "local" : "Unknown"),
             null,
             null,
           ),

lib/pages/home_page.dart

@@ -22,6 +22,8 @@ import 'package:venera/utils/data_sync.dart';
 import 'package:venera/utils/ext.dart';
 import 'package:venera/utils/io.dart';
 import 'package:venera/utils/translations.dart';
+import 'package:sqlite3/sqlite3.dart' as sql;
+import 'dart:math';
 
 import 'local_comics_page.dart';
 
@@ -495,7 +497,14 @@ class _ImportComicsWidgetState extends State<_ImportComicsWidget> {
       "Select a directory which contains the comic files.".tl,
       "Select a directory which contains the comic directories.".tl,
       "Select a cbz file.".tl,
+      "Select an EhViewer database and a download folder.".tl
     ][type];
+    List<String> importMethods = [
+      "Single Comic".tl,
+      "Multiple Comics".tl,
+      "A cbz file".tl,
+      "EhViewer downloads".tl
+    ];
 
     return ContentDialog(
       dismissible: !loading,
@@ -513,36 +522,18 @@ class _ImportComicsWidgetState extends State<_ImportComicsWidget> {
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
                 const SizedBox(width: 600),
-                RadioListTile(
+                ...List.generate(importMethods.length, (index) {
-                  title: Text("Single Comic".tl),
+                  return RadioListTile(
-                  value: 0,
+                    title: Text(importMethods[index]),
+                    value: index,
                     groupValue: type,
                     onChanged: (value) {
                       setState(() {
                         type = value as int;
                       });
                     },
-                ),
+                  );
-                RadioListTile(
+                }),
-                  title: Text("Multiple Comics".tl),
-                  value: 1,
-                  groupValue: type,
-                  onChanged: (value) {
-                    setState(() {
-                      type = value as int;
-                    });
-                  },
-                ),
-                RadioListTile(
-                  title: Text("A cbz file".tl),
-                  value: 2,
-                  groupValue: type,
-                  onChanged: (value) {
-                    setState(() {
-                      type = value as int;
-                    });
-                  },
-                ),
                 ListTile(
                   title: Text("Add to favorites".tl),
                   trailing: Select(
@@ -587,8 +578,9 @@ class _ImportComicsWidgetState extends State<_ImportComicsWidget> {
                 help +=
                     '${"If the directory contains a file named 'cover.*', it will be used as the cover image. Otherwise the first image will be used.".tl}\n\n';
                 help +=
-                    "The directory name will be used as the comic title. And the name of chapter directories will be used as the chapter titles."
+                    "The directory name will be used as the comic title. And the name of chapter directories will be used as the chapter titles.\n"
                         .tl;
+                help +="If you import an EhViewer's database, program will automatically create folders according to the download label in that database.".tl;
                 return ContentDialog(
                   title: "Help".tl,
                   content: Text(help).paddingHorizontal(16),
@@ -641,6 +633,135 @@ class _ImportComicsWidgetState extends State<_ImportComicsWidget> {
       }
       controller.close();
       return;
+    } else if (type == 3) {
+      var dbFile = await selectFile(ext: ['db']);
+      final picker = DirectoryPicker();
+      final comicSrc = await picker.pickDirectory();
+      if (dbFile == null || comicSrc == null) {
+        return;
+      }
+
+      bool cancelled = false;
+      var controller = showLoadingDialog(context, onCancel: () { cancelled = true; });
+
+      try {
+        var cache = FilePath.join(App.cachePath, dbFile.name);
+        await dbFile.saveTo(cache);
+        var db = sql.sqlite3.open(cache);
+
+        Future<void> addTagComics(String destFolder, List<sql.Row> comics) async {
+          for(var comic in comics) {
+            if(cancelled) {
+              return;
+            }
+            var comicDir = Directory(FilePath.join(comicSrc.path, comic['DIRNAME'] as String));
+            if(!(await comicDir.exists())) {
+              continue;
+            }
+            String titleJP = comic['TITLE_JPN'] == null ? "" : comic['TITLE_JPN'] as String;
+            String title = titleJP == "" ? comic['TITLE'] as String : titleJP;
+            if (LocalManager().findByName(title) != null) {
+              Log.info("Import Comic", "Comic already exists: $title");
+              continue;
+            }
+            
+            String coverURL = await comicDir.joinFile(".thumb").exists() ? 
+              comicDir.joinFile(".thumb").path : 
+              (comic['THUMB'] as String).replaceAll('s.exhentai.org', 'ehgt.org');
+            int downloadedTimeStamp = comic['TIME'] as int;
+            DateTime downloadedTime = 
+              downloadedTimeStamp != 0 ? 
+              DateTime.fromMillisecondsSinceEpoch(downloadedTimeStamp) : DateTime.now();
+            var comicObj = LocalComic(
+              id: LocalManager().findValidId(ComicType.local),
+              title: title,
+              subtitle: '',
+              tags: [
+                //1 >> x
+                [
+                  "MISC",
+                  "DOUJINSHI",
+                  "MANGA",
+                  "ARTISTCG",
+                  "GAMECG",
+                  "IMAGE SET",
+                  "COSPLAY",
+                  "ASIAN PORN",
+                  "NON-H",
+                  "WESTERN",
+                ][(log(comic['CATEGORY'] as int) / ln2).floor()]
+              ],
+              directory: comicDir.path,
+              chapters: null,
+              cover: coverURL,
+              comicType: ComicType.local,
+              downloadedChapters: [],
+              createdAt: downloadedTime,
+            );
+            LocalManager().add(comicObj, comicObj.id);
+            LocalFavoritesManager().addComic(
+              destFolder,
+              FavoriteItem(
+                id: comicObj.id,
+                name: comicObj.title,
+                coverPath: comicObj.cover,
+                author: comicObj.subtitle,
+                type: comicObj.comicType,
+                tags: comicObj.tags,
+                favoriteTime: downloadedTime
+              ),
+            );
+          }
+        }
+
+        //default folder
+        {
+          var defaultFolderName = '(EhViewer)Default'.tl;
+          if(!LocalFavoritesManager().existsFolder(defaultFolderName)) {
+            LocalFavoritesManager().createFolder(defaultFolderName);
+          }
+          var comicList = db.select("""
+              SELECT * 
+              FROM DOWNLOAD_DIRNAME DN
+              LEFT JOIN DOWNLOADS DL
+              ON DL.GID = DN.GID
+              WHERE DL.LABEL IS NULL AND DL.STATE = 3
+              ORDER BY DL.TIME DESC
+            """).toList();
+          await addTagComics(defaultFolderName, comicList);
+        }
+
+        var folders = db.select("""
+            SELECT * FROM DOWNLOAD_LABELS;
+          """);
+
+        for (var folder in folders) {
+          if(cancelled) {
+            break;
+          }
+          var label = folder["LABEL"] as String;
+          var folderName = '(EhViewer)$label';
+          if(!LocalFavoritesManager().existsFolder(folderName)) {
+            LocalFavoritesManager().createFolder(folderName);
+          }
+          var comicList = db.select("""
+              SELECT * 
+              FROM DOWNLOAD_DIRNAME DN
+              LEFT JOIN DOWNLOADS DL
+              ON DL.GID = DN.GID
+              WHERE DL.LABEL = ? AND DL.STATE = 3
+              ORDER BY DL.TIME DESC
+            """, [label]).toList();
+          await addTagComics(folderName, comicList);
+        }
+        db.dispose();
+        await File(cache).deleteIgnoreError();
+      } catch (e, s) {
+        Log.error("Import Comic", e.toString(), s);
+        context.showMessage(message: e.toString());
+      }
+      controller.close();
+      return;
     }
     height = key.currentContext!.size!.height;
     setState(() {

lib/pages/local_comics_page.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:venera/components/components.dart';
 import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/appdata.dart';
+import 'package:venera/foundation/comic_source/comic_source.dart';
 import 'package:venera/foundation/local.dart';
 import 'package:venera/pages/downloading_page.dart';
 import 'package:venera/utils/cbz.dart';
@@ -26,7 +27,7 @@ class _LocalComicsPageState extends State<LocalComicsPage> {
 
   bool multiSelectMode = false;
 
-  Map<LocalComic, bool> selectedComics = {};
+  Map<Comic, bool> selectedComics = {};
 
   void update() {
     if (keyword.isEmpty) {
@@ -115,6 +116,106 @@ class _LocalComicsPageState extends State<LocalComicsPage> {
 
   @override
   Widget build(BuildContext context) {
+    final double screenWidth = MediaQuery.of(context).size.width;
+    final bool isScreenSmall = screenWidth < 500.0;
+
+    void selectAll(){
+      setState(() {
+        selectedComics = comics.asMap().map((k, v) => MapEntry(v, true));
+      });
+    }
+    void deSelect() {
+      setState(() {
+        selectedComics.clear();
+      });
+    }
+    void invertSelection() {
+      setState(() {
+        comics.asMap().forEach((k, v) {
+          selectedComics[v] = !selectedComics.putIfAbsent(v, () => false);
+        });
+        selectedComics.removeWhere((k, v) => !v);
+      });
+    }
+    void selectRange() {
+      setState(() {
+        List<int> l = [];
+        selectedComics.forEach((k, v) {
+          l.add(comics.indexOf(k as LocalComic));
+        });
+        if(l.isEmpty) {
+          return;
+        }
+        l.sort();
+        int start = l.first;
+        int end = l.last;
+        selectedComics.clear();
+        selectedComics.addEntries(
+          List.generate(end - start + 1, (i) {
+            return MapEntry(comics[start + i], true);
+          })
+        );
+      });
+    }
+
+    List<Widget> selectActions = [];
+    if(isScreenSmall) {
+      selectActions.add(
+        IconButton(
+          onPressed: () {
+            showMenu(
+              context: context, 
+              position: RelativeRect.fromLTRB(screenWidth, App.isMobile ? 64 : 96, 0, 0),
+              items: <PopupMenuEntry>[
+                PopupMenuItem(
+                  onTap: selectAll,
+                  child: Text("Select All".tl),
+                ),
+                PopupMenuItem(
+                  onTap: deSelect,
+                  child: Text("Deselect".tl),
+                ),
+                PopupMenuItem(
+                  onTap: invertSelection,
+                  child: Text("Invert Selection".tl),
+                ),
+                PopupMenuItem(
+                  onTap: selectRange,
+                  child: Text("Select in range".tl),
+                )
+              ]
+            );
+          }, 
+          icon: const Icon(
+          Icons.list
+        ))
+      );
+    }else {
+      selectActions = [
+        IconButton(
+          icon: const Icon(Icons.check_box_rounded),
+          tooltip: "Select All".tl,
+          onPressed: selectAll
+        ),
+        IconButton(
+          icon: const Icon(Icons.check_box_outline_blank_outlined),
+          tooltip: "Deselect".tl,
+          onPressed: deSelect
+        ),
+        IconButton(
+          icon: const Icon(Icons.check_box_outlined),
+          tooltip: "Invert Selection".tl,
+          onPressed: invertSelection
+        ),
+        
+        IconButton(
+          icon: const Icon(Icons.indeterminate_check_box_rounded),
+          tooltip: "Select in range".tl,
+          onPressed: selectRange
+        ),
+      ];
+    }
+
     return Scaffold(
       body: SmoothCustomScrollView(
         slivers: [
@@ -166,10 +267,12 @@ class _LocalComicsPageState extends State<LocalComicsPage> {
             )
           else if (multiSelectMode)
             SliverAppbar(
-              title: Text("Selected ${selectedComics.length} comics"),
+              title: Text("Selected @c comics".tlParams({"c": selectedComics.length})),
               actions: [
+                  ...selectActions,
                   IconButton(
                     icon: const Icon(Icons.close),
+                    tooltip: "Exit Multi-Select".tl,
                     onPressed: () {
                       setState(() {
                         multiSelectMode = false;
@@ -177,6 +280,7 @@ class _LocalComicsPageState extends State<LocalComicsPage> {
                       });
                     },
                   ),
+                
               ],
             )
           else if (searchMode)
@@ -207,13 +311,14 @@ class _LocalComicsPageState extends State<LocalComicsPage> {
             ),
           SliverGridComics(
             comics: comics,
+            selections: selectedComics,
             onTap: multiSelectMode
                 ? (c) {
                     setState(() {
                       if (selectedComics.containsKey(c as LocalComic)) {
-                        selectedComics.remove(c as LocalComic);
+                        selectedComics.remove(c);
                       } else {
-                        selectedComics[c as LocalComic] = true;
+                        selectedComics[c] = true;
                       }
                     });
                   }
@@ -226,23 +331,54 @@ class _LocalComicsPageState extends State<LocalComicsPage> {
                     icon: Icons.delete,
                     text: "Delete".tl,
                     onClick: () {
-                      if (multiSelectMode) {
+                      showDialog(
-                        showConfirmDialog(
                         context: context,
+                        builder: (context) {
+                          bool removeComicFile = true;
+                          return StatefulBuilder(
+                            builder: (context, state) {
+                              return ContentDialog(
                                 title: "Delete".tl,
-                          content: "Delete selected comics?".tl,
+                                content: Column(
-                          onConfirm: () {
+                                  children: [
+                                    Text("Delete selected comics?".tl).paddingVertical(8),
+                                    Transform.scale(
+                                      scale: 0.9, 
+                                      child: CheckboxListTile(
+                                        title: Text("Also remove files on disk".tl),
+                                        value: removeComicFile,
+                                        onChanged: (v) { 
+                                          state(() {
+                                            removeComicFile = !removeComicFile; 
+                                          });
+                                        }
+                                      )
+                                    ),
+                                  ],
+                                ).paddingHorizontal(16).paddingVertical(8),
+                                actions: [
+                                  FilledButton(
+                                    onPressed: () {
+                                      context.pop();
+                                      if(multiSelectMode) {
                                         for (var comic in selectedComics.keys) {
-                              LocalManager().deleteComic(comic);
+                                          LocalManager().deleteComic(comic as LocalComic, removeComicFile);
                                         }
                                         setState(() {
                                           selectedComics.clear();
                                         });
-                          },
-                        );
                                       } else {
-                        LocalManager().deleteComic(c as LocalComic);
+                                        LocalManager().deleteComic(c as LocalComic, removeComicFile);
                                       }
+                                    },
+                                    child: Text("Confirm".tl),
+                                  ),
+                                ],
+                              );
+                            }
+                          );
+                        }
+                      );
                     }),
                 MenuEntry(
                     icon: Icons.outbox_outlined,
@@ -255,7 +391,7 @@ class _LocalComicsPageState extends State<LocalComicsPage> {
                       try {
                         if (multiSelectMode) {
                           for (var comic in selectedComics.keys) {
-                            var file = await CBZ.export(comic);
+                            var file = await CBZ.export(comic as LocalComic);
                             await saveFile(filename: file.name, file: file);
                             await file.delete();
                           }

lib/pages/reader/scaffold.dart

@@ -650,7 +650,7 @@ class _BatteryWidgetState extends State<_BatteryWidget> {
 
   Widget _batteryInfo(int batteryLevel) {
     IconData batteryIcon;
-    Color batteryColor = Colors.black;
+    Color batteryColor = context.colorScheme.onSurface;
 
     if (batteryLevel >= 96) {
       batteryIcon = Icons.battery_full_sharp;