updated packages

android/app/build.gradle

@@ -79,6 +79,8 @@ android {
             // Signing with the debug keys for now, so `flutter run --release` works.
             // replace with "debug" when running on debug version
             signingConfig signingConfigs.release
+            minifyEnabled false
+            shrinkResources false
         }
     }
 }

android/app/src/main/AndroidManifest.xml

@@ -1,6 +1,22 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
+    
+    <uses-permission android:name="android.permission.READ_MEDIA_IMAGES" /> 
+    <uses-permission android:name="android.permission.READ_MEDIA_VIDEOS" />
+    <uses-permission android:name="android.permission.READ_MEDIA_AUDIO" />
+     
+    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" android:maxSdkVersion="29"/>
+
+    <queries>
+        <intent>
+            <action android:name="android.intent.action.VIEW" />
+            <category android:name="android.intent.category.BROWSABLE" />
+            <data android:scheme="https" />
+        </intent>
+    </queries>
     <application
         android:label="Openlib"
         android:name="${applicationName}"

lib/main.dart

@@ -3,15 +3,22 @@ import 'dart:io' show Platform;
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:google_nav_bar/google_nav_bar.dart';
 import 'package:sqflite_common_ffi/sqflite_ffi.dart';
-import 'package:google_fonts/google_fonts.dart';
 
-import 'package:openlib/ui/extensions.dart';
+import 'package:openlib/ui/themes.dart';
 import 'package:openlib/ui/trending_page.dart';
 import 'package:openlib/ui/search_page.dart';
 import 'package:openlib/ui/mylibrary_page.dart';
+import 'package:openlib/ui/settings_page.dart';
 import 'package:openlib/services/database.dart' show Sqlite, MyLibraryDb;
+import 'package:openlib/services/files.dart'
+    show moveFilesToAndroidInternalStorage;
 import 'package:openlib/state/state.dart'
-    show selectedIndexProvider, dbProvider;
+    show
+        selectedIndexProvider,
+        themeModeProvider,
+        openPdfWithExternalAppProvider,
+        openEpubWithExternalAppProvider,
+        dbProvider;
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -21,19 +28,38 @@ void main() async {
     databaseFactory = databaseFactoryFfi;
   }
 
-  Database db = await Sqlite.initDb();
+  Database initDb = await Sqlite.initDb();
+  MyLibraryDb dataBase = MyLibraryDb(dbInstance: initDb);
+  bool isDarkMode = await dataBase.getPreference('darkMode');
+  bool openPdfwithExternalapp =
+      await dataBase.getPreference('openPdfwithExternalApp');
+  bool openEpubwithExternalapp =
+      await dataBase.getPreference('openEpubwithExternalApp');
+
+  if (Platform.isAndroid) {
+    await moveFilesToAndroidInternalStorage();
+  }
+
   runApp(
     ProviderScope(
-      overrides: [dbProvider.overrideWithValue(MyLibraryDb(dbInstance: db))],
+      overrides: [
+        dbProvider.overrideWithValue(dataBase),
+        themeModeProvider.overrideWith(
+            (ref) => isDarkMode ? ThemeMode.dark : ThemeMode.light),
+        openPdfWithExternalAppProvider
+            .overrideWith((ref) => openPdfwithExternalapp),
+        openEpubWithExternalAppProvider
+            .overrideWith((ref) => openEpubwithExternalapp)
+      ],
       child: const MyApp(),
     ),
   );
 }
 
-class MyApp extends StatelessWidget {
+class MyApp extends ConsumerWidget {
   const MyApp({super.key});
   @override
-  Widget build(BuildContext context) {
+  Widget build(BuildContext context, WidgetRef ref) {
     return MaterialApp(
       builder: (BuildContext context, Widget? child) {
         return MediaQuery(
@@ -45,32 +71,9 @@ class MyApp extends StatelessWidget {
       },
       debugShowCheckedModeBanner: false,
       title: 'Openlib',
-      theme: ThemeData(
-          primaryColor: Colors.white,
-          colorScheme: ColorScheme.light(
-            primary: Colors.white,
-            secondary: '#FB0101'.toColor(),
-            tertiary: Colors.black,
-            tertiaryContainer: '#F2F2F2'.toColor(),
-          ),
-          textTheme: const TextTheme(
-            displayLarge: TextStyle(
-              color: Colors.black,
-              fontWeight: FontWeight.bold,
-              fontSize: 21,
-            ),
-            displayMedium: TextStyle(
-              fontSize: 13,
-              fontWeight: FontWeight.bold,
-              color: Colors.black,
-              overflow: TextOverflow.ellipsis,
-            ),
-          ),
-          fontFamily: GoogleFonts.nunito().fontFamily,
-          useMaterial3: true,
-          textSelectionTheme: TextSelectionThemeData(
-              selectionColor: '#FB0101'.toColor(),
-              selectionHandleColor: '#FB0101'.toColor())),
+      theme: lightTheme,
+      darkTheme: darkTheme,
+      themeMode: ref.watch(themeModeProvider),
       home: const HomePage(),
     );
   }
@@ -87,7 +90,8 @@ class _HomePageState extends ConsumerState<HomePage> {
   static const List<Widget> _widgetOptions = <Widget>[
     TrendingPage(),
     SearchPage(),
-    MyLibraryPage()
+    MyLibraryPage(),
+    SettingsPage()
   ];
 
   @override
@@ -111,14 +115,14 @@ class _HomePageState extends ConsumerState<HomePage> {
             color: Theme.of(context).colorScheme.secondary,
           ),
           tabMargin: const EdgeInsets.fromLTRB(13, 6, 13, 2.5),
-          curve: Curves.easeInOut, // tab animation curves
-          duration: const Duration(milliseconds: 150),
+          curve: Curves.easeIn,
+          duration: const Duration(milliseconds: 125),
           gap: 5,
           color: const Color.fromARGB(255, 255, 255, 255),
           activeColor: const Color.fromARGB(255, 255, 255, 255),
-          iconSize: 21, // tab button icon size
+          iconSize: 19, // tab button icon size
           tabBackgroundColor: Theme.of(context).colorScheme.secondary,
-          padding: const EdgeInsets.symmetric(horizontal: 15, vertical: 6.5),
+          padding: const EdgeInsets.symmetric(horizontal: 13, vertical: 6.5),
           tabs: const [
             GButton(
               icon: Icons.trending_up,
@@ -127,7 +131,7 @@ class _HomePageState extends ConsumerState<HomePage> {
               textStyle: TextStyle(
                 fontWeight: FontWeight.w900,
                 color: Colors.white,
-                fontSize: 13,
+                fontSize: 11,
               ),
             ),
             GButton(
@@ -137,7 +141,7 @@ class _HomePageState extends ConsumerState<HomePage> {
               textStyle: TextStyle(
                 fontWeight: FontWeight.w900,
                 color: Colors.white,
-                fontSize: 13,
+                fontSize: 11,
               ),
             ),
             GButton(
@@ -147,7 +151,17 @@ class _HomePageState extends ConsumerState<HomePage> {
               textStyle: TextStyle(
                 fontWeight: FontWeight.w900,
                 color: Colors.white,
-                fontSize: 13,
+                fontSize: 11,
+              ),
+            ),
+            GButton(
+              icon: Icons.build,
+              text: 'Settings',
+              iconColor: Colors.white,
+              textStyle: TextStyle(
+                fontWeight: FontWeight.w900,
+                color: Colors.white,
+                fontSize: 11,
               ),
             ),
           ],

lib/services/database.dart

@@ -9,10 +9,12 @@ class Sqlite {
 
     Database dbInstance = await openDatabase(
       path,
-      version: 2,
+      version: 3,
       onCreate: (Database db, int version) async {
         await db.execute(
             'CREATE TABLE mybooks (id TEXT PRIMARY KEY, title TEXT,author TEXT,thumbnail TEXT,link TEXT,publisher TEXT,info TEXT,format TEXT,description TEXT)');
+        await db.execute(
+            'CREATE TABLE preferences (name TEXT PRIMARY KEY,value BOOLEAN)');
         if (isMobile) {
           await db.execute(
               'CREATE TABLE bookposition (fileName TEXT PRIMARY KEY,position TEXT)');
@@ -21,6 +23,12 @@ class Sqlite {
       onUpgrade: (db, oldVersion, newVersion) async {
         List<dynamic> isTableExist = await db.query('sqlite_master',
             where: 'name = ?', whereArgs: ['bookposition']);
+        List<dynamic> isPreferenceTableExist = await db.query('sqlite_master',
+            where: 'name = ?', whereArgs: ['preferences']);
+        if (isPreferenceTableExist.isEmpty) {
+          await db.execute(
+              'CREATE TABLE preferences (name TEXT PRIMARY KEY,value BOOLEAN)');
+        }
         if (isMobile && isTableExist.isEmpty) {
           await db.execute(
               'CREATE TABLE bookposition (fileName TEXT PRIMARY KEY,position TEXT)');
@@ -164,4 +172,26 @@ class MyLibraryDb {
       return null;
     }
   }
+
+  Future<void> savePreference(String name, bool value) async {
+    int boolInt = value ? 1 : 0;
+    await dbInstance.insert(
+      'preferences',
+      {'name': name, 'value': boolInt},
+      conflictAlgorithm: ConflictAlgorithm.replace,
+    );
+  }
+
+  Future<bool> getPreference(String name) async {
+    List<Map<String, dynamic>> data = await dbInstance
+        .query('preferences', where: 'name = ?', whereArgs: [name]);
+    List<dynamic> dataList = List.generate(data.length, (i) {
+      return {'name': data[i]['name'], 'value': data[i]['value']};
+    });
+    if (dataList.isNotEmpty) {
+      return dataList[0]['value'] == 0 ? false : true;
+    } else {
+      return false;
+    }
+  }
 }

lib/services/download_file.dart

@@ -1,9 +1,9 @@
-import 'package:path_provider/path_provider.dart';
 import 'package:dio/dio.dart';
+import 'files.dart';
 
 Future<String> _getFilePath(String fileName) async {
-  final path = await getApplicationDocumentsDirectory();
-  return '${path.path}/$fileName';
+  final path = await getAppDirectoryPath;
+  return '$path/$fileName';
 }
 
 List<String> _reorderMirrors(List<String> mirrors) {

lib/services/files.dart

@@ -4,8 +4,32 @@ import 'package:path_provider/path_provider.dart';
 import 'package:openlib/state/state.dart' show dbProvider, myLibraryProvider;
 
 Future<String> get getAppDirectoryPath async {
-  final directory = await getApplicationDocumentsDirectory();
-  return directory.path;
+  if (Platform.isAndroid) {
+    final directory = await getExternalStorageDirectory();
+    return directory!.path;
+  } else {
+    final directory = await getApplicationDocumentsDirectory();
+    return directory.path;
+  }
+}
+
+Future<void> moveFilesToAndroidInternalStorage() async {
+  try {
+    final directory = await getApplicationDocumentsDirectory();
+    final directoryExternal = await getExternalStorageDirectory();
+    List<FileSystemEntity> files = Directory(directory.path).listSync();
+    for (var element in files) {
+      if ((element.path.contains('pdf')) || element.path.contains('epub')) {
+        String fileName = element.path.split('/').last;
+        File file = File(element.path);
+        file.copySync('${directoryExternal!.path}/$fileName');
+        file.deleteSync();
+      }
+    }
+  } catch (e) {
+    // ignore: avoid_print
+    print(e);
+  }
 }
 
 Future<bool> isFileExists(String filePath) async {

lib/state/state.dart

@@ -1,4 +1,5 @@
 import 'dart:math';
+import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:openlib/services/database.dart';
 import 'package:dio/dio.dart';
@@ -31,6 +32,8 @@ Map<String, String> sortValues = {
 
 final selectedIndexProvider = StateProvider<int>((ref) => 0);
 
+final themeModeProvider = StateProvider<ThemeMode>((ref) => ThemeMode.light);
+
 final selectedTypeState = StateProvider<String>((ref) => "All");
 
 final getTypeValue = Provider.autoDispose<String>((ref) {
@@ -141,6 +144,9 @@ final getBookPosition =
   return await ref.read(dbProvider).getBookState(fileName);
 });
 
+final openPdfWithExternalAppProvider = StateProvider<bool>((ref) => false);
+final openEpubWithExternalAppProvider = StateProvider<bool>((ref) => false);
+
 final filePathProvider =
     FutureProvider.family<String, String>((ref, fileName) async {
   String path = await getFilePath(fileName);

lib/ui/about_page.dart

@@ -0,0 +1,131 @@
+import 'package:flutter/material.dart';
+import 'package:url_launcher/url_launcher.dart';
+
+import 'package:openlib/ui/components/snack_bar_widget.dart';
+import 'package:openlib/ui/components/page_title_widget.dart';
+
+class AboutPage extends StatelessWidget {
+  const AboutPage({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        backgroundColor: Theme.of(context).colorScheme.primary,
+        title: const Text("Openlib"),
+        titleTextStyle: Theme.of(context).textTheme.displayLarge,
+      ),
+      body: const SingleChildScrollView(
+        physics: BouncingScrollPhysics(),
+        scrollDirection: Axis.vertical,
+        child: Padding(
+          padding: EdgeInsets.only(left: 5, right: 5, top: 10),
+          child: Column(
+            mainAxisAlignment: MainAxisAlignment.start,
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              TitleText("About"),
+              Padding(
+                padding:
+                    EdgeInsets.only(left: 7, right: 7, top: 13, bottom: 10),
+                child: Text(
+                  "An Open source app to download and read books from shadow library (Anna`s Archive)",
+                  style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+                ),
+              ),
+              Padding(
+                padding: EdgeInsets.only(left: 7, right: 7, top: 10),
+                child: Text(
+                  "Version",
+                  style: TextStyle(fontSize: 19, fontWeight: FontWeight.bold),
+                ),
+              ),
+              Padding(
+                padding: EdgeInsets.only(left: 7, right: 7, top: 5),
+                child: Text(
+                  "1.0.1",
+                  style: TextStyle(
+                      fontSize: 15,
+                      fontWeight: FontWeight.bold,
+                      color: Colors.grey),
+                ),
+              ),
+              Padding(
+                padding: EdgeInsets.only(left: 7, right: 7, top: 15),
+                child: Text(
+                  "Github",
+                  style: TextStyle(fontSize: 19, fontWeight: FontWeight.bold),
+                ),
+              ),
+              _UrlText(
+                text: 'Open Github Page',
+                url: 'https://github.com/dstark5/Openlib',
+              ),
+              _UrlText(
+                  text: 'Contribute To Openlib',
+                  url:
+                      'https://github.com/dstark5/Openlib/blob/main/CONTRIBUTING.md'),
+              _UrlText(
+                  text: 'Report An Issue',
+                  url: 'https://github.com/dstark5/Openlib/issues'),
+              Padding(
+                padding: EdgeInsets.only(left: 7, right: 7, top: 15),
+                child: Text(
+                  "Licence",
+                  style: TextStyle(fontSize: 19, fontWeight: FontWeight.bold),
+                ),
+              ),
+              _UrlText(
+                  text: "GPL v3.0 license",
+                  url: 'https://www.gnu.org/licenses/gpl-3.0.en.html'),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}
+
+class _UrlText extends StatelessWidget {
+  const _UrlText({Key? key, required this.text, required this.url})
+      : super(key: key);
+
+  final String url;
+  final String text;
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.only(left: 7, right: 7, top: 5),
+      child: InkWell(
+        onTap: () async {
+          final Uri uri = Uri.parse(url);
+          if (!await launchUrl(uri, mode: LaunchMode.externalApplication)) {
+            // ignore: use_build_context_synchronously
+            showSnackBar(context: context, message: 'Could not launch $uri');
+          }
+        },
+        child: Row(
+          crossAxisAlignment: CrossAxisAlignment.center,
+          children: [
+            Text(
+              text,
+              style: const TextStyle(
+                fontSize: 15,
+                fontWeight: FontWeight.bold,
+                color: Colors.blueAccent,
+              ),
+            ),
+            const SizedBox(
+              width: 2,
+            ),
+            const Icon(
+              Icons.launch,
+              size: 17,
+              color: Colors.blueAccent,
+            )
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/ui/book_info_page.dart

@@ -200,7 +200,7 @@ class _ShowDialog extends ConsumerWidget {
             height: 255,
             decoration: BoxDecoration(
               borderRadius: BorderRadius.circular(15),
-              color: Colors.white,
+              color: Theme.of(context).colorScheme.tertiaryContainer,
             ),
             padding: const EdgeInsets.fromLTRB(20, 20, 20, 20),
             child: SingleChildScrollView(
@@ -208,14 +208,14 @@ class _ShowDialog extends ConsumerWidget {
                 mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                 crossAxisAlignment: CrossAxisAlignment.start,
                 children: [
-                  const Padding(
-                    padding: EdgeInsets.all(8),
+                  Padding(
+                    padding: const EdgeInsets.all(8),
                     child: Text(
                       "Downloading Book",
                       style: TextStyle(
                           fontSize: 19,
                           fontWeight: FontWeight.bold,
-                          color: Color.fromARGB(255, 54, 54, 54),
+                          color: Theme.of(context).colorScheme.tertiary,
                           decoration: TextDecoration.none),
                     ),
                   ),
@@ -223,10 +223,13 @@ class _ShowDialog extends ConsumerWidget {
                     padding: const EdgeInsets.all(8),
                     child: Text(
                       title,
-                      style: const TextStyle(
+                      style: TextStyle(
                           fontSize: 13,
                           fontWeight: FontWeight.bold,
-                          color: Colors.black54,
+                          color: Theme.of(context)
+                              .colorScheme
+                              .tertiary
+                              .withAlpha(170),
                           decoration: TextDecoration.none),
                       overflow: TextOverflow.ellipsis,
                       maxLines: 2,
@@ -259,7 +262,10 @@ class _ShowDialog extends ConsumerWidget {
                       borderRadius: const BorderRadius.all(Radius.circular(50)),
                       child: LinearProgressIndicator(
                         color: Theme.of(context).colorScheme.secondary,
-                        backgroundColor: Colors.black26,
+                        backgroundColor: Theme.of(context)
+                            .colorScheme
+                            .tertiary
+                            .withAlpha(50),
                         value: downloadProgress,
                         minHeight: 4,
                       ),

lib/ui/components/book_card_widget.dart

@@ -81,10 +81,10 @@ class BookInfoCard extends StatelessWidget {
                   children: [
                     Text(
                       title,
-                      style: const TextStyle(
+                      style: TextStyle(
                         fontSize: 15,
                         fontWeight: FontWeight.bold,
-                        color: Colors.black,
+                        color: Theme.of(context).colorScheme.tertiary,
                       ),
                       overflow: TextOverflow.ellipsis,
                       maxLines: 2,
@@ -94,7 +94,8 @@ class BookInfoCard extends StatelessWidget {
                       style: TextStyle(
                         fontSize: 12,
                         fontWeight: FontWeight.bold,
-                        color: "#4D4D4D".toColor(),
+                        color:
+                            Theme.of(context).textTheme.headlineMedium?.color,
                       ),
                       overflow: TextOverflow.ellipsis,
                       maxLines: 1,
@@ -104,7 +105,7 @@ class BookInfoCard extends StatelessWidget {
                       style: TextStyle(
                         fontSize: 11,
                         fontWeight: FontWeight.bold,
-                        color: "#7B7B7B".toColor(),
+                        color: Theme.of(context).textTheme.headlineSmall?.color,
                       ),
                       overflow: TextOverflow.ellipsis,
                       maxLines: 1,

lib/ui/components/book_info_widget.dart

@@ -1,5 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:openlib/ui/extensions.dart';
 import 'package:cached_network_image/cached_network_image.dart';
 
 class BookInfoWidget extends StatelessWidget {
@@ -11,6 +10,9 @@ class BookInfoWidget extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    String description = data.description.toString().length < 3
+        ? "No Description available"
+        : data.description.toString();
     return SingleChildScrollView(
       physics: const BouncingScrollPhysics(),
       scrollDirection: Axis.vertical,
@@ -65,28 +67,32 @@ class BookInfoWidget extends StatelessWidget {
               text: data.title,
               fontSize: 19,
               topPadding: 15,
-              color: Colors.black,
+              color: Theme.of(context).colorScheme.tertiary,
               maxLines: 7,
             ),
             _TopPaddedText(
               text: data.publisher ?? "unknown",
               fontSize: 15,
               topPadding: 7,
-              color: "#595E60".toColor(),
+              color: Theme.of(context).textTheme.headlineMedium!.color!,
               maxLines: 4,
             ),
             _TopPaddedText(
               text: data.author ?? "unknown",
               fontSize: 13,
               topPadding: 7,
-              color: "#7F7F7F".toColor(),
+              color: Theme.of(context).textTheme.headlineSmall!.color!,
               maxLines: 3,
             ),
             _TopPaddedText(
               text: data.info ?? "",
               fontSize: 11,
               topPadding: 9,
-              color: "#A9A8A2".toColor(),
+              color: Theme.of(context)
+                  .textTheme
+                  .headlineSmall!
+                  .color!
+                  .withAlpha(155),
               maxLines: 4,
             ),
             // child slot of page
@@ -108,11 +114,12 @@ class BookInfoWidget extends StatelessWidget {
                 Padding(
                   padding: const EdgeInsets.only(top: 7, bottom: 10),
                   child: Text(
-                    data.description ?? "",
+                    description,
                     style: TextStyle(
                       fontSize: 11,
                       fontWeight: FontWeight.bold,
-                      color: "#6B6B6B".toColor(),
+                      color:
+                          Theme.of(context).colorScheme.tertiary.withAlpha(150),
                       letterSpacing: 1.5,
                     ),
                   ),

lib/ui/components/delete_dialog_widget.dart

@@ -26,7 +26,7 @@ class ShowDeleteDialog extends ConsumerWidget {
             height: 219,
             decoration: BoxDecoration(
               borderRadius: BorderRadius.circular(15),
-              color: Colors.white,
+              color: Theme.of(context).colorScheme.tertiaryContainer,
             ),
             padding: const EdgeInsets.fromLTRB(20, 50, 20, 20),
             child: SingleChildScrollView(
@@ -34,25 +34,28 @@ class ShowDeleteDialog extends ConsumerWidget {
                 mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                 crossAxisAlignment: CrossAxisAlignment.start,
                 children: [
-                  const Padding(
-                    padding: EdgeInsets.all(8),
+                  Padding(
+                    padding: const EdgeInsets.all(8),
                     child: Text(
                       "Delete Book",
                       style: TextStyle(
                           fontSize: 19,
                           fontWeight: FontWeight.bold,
-                          color: Color.fromARGB(255, 54, 54, 54),
+                          color: Theme.of(context).colorScheme.tertiary,
                           decoration: TextDecoration.none),
                     ),
                   ),
-                  const Padding(
-                    padding: EdgeInsets.all(8),
+                  Padding(
+                    padding: const EdgeInsets.all(8),
                     child: Text(
                       "This is permanent and cannot be undone",
                       style: TextStyle(
                           fontSize: 13,
                           fontWeight: FontWeight.bold,
-                          color: Colors.black54,
+                          color: Theme.of(context)
+                              .colorScheme
+                              .tertiary
+                              .withAlpha(170),
                           decoration: TextDecoration.none),
                       overflow: TextOverflow.ellipsis,
                       maxLines: 2,
@@ -88,14 +91,14 @@ class ShowDeleteDialog extends ConsumerWidget {
 
                             onDelete();
                           },
-                          child: const Padding(
-                            padding: EdgeInsets.all(5.0),
+                          child: Padding(
+                            padding: const EdgeInsets.all(5.0),
                             child: Text(
                               'Delete',
                               style: TextStyle(
                                 fontSize: 11,
                                 fontWeight: FontWeight.bold,
-                                color: Colors.black,
+                                color: Theme.of(context).colorScheme.tertiary,
                               ),
                             ),
                           ),

lib/ui/components/file_buttons_widget.dart

@@ -1,10 +1,11 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
 
 import 'package:openlib/ui/components/delete_dialog_widget.dart';
-import 'package:openlib/ui/epub_viewer.dart';
-import 'package:openlib/ui/pdf_viewer.dart';
+import 'package:openlib/ui/epub_viewer.dart' show launchEpubViewer;
+import 'package:openlib/ui/pdf_viewer.dart' show launchPdfViewer;
 
-class FileOpenAndDeleteButtons extends StatelessWidget {
+class FileOpenAndDeleteButtons extends ConsumerWidget {
   final String id;
   final String format;
   final Function onDelete;
@@ -17,7 +18,7 @@ class FileOpenAndDeleteButtons extends StatelessWidget {
       : super(key: key);
 
   @override
-  Widget build(BuildContext context) {
+  Widget build(BuildContext context, WidgetRef ref) {
     return Padding(
       padding: const EdgeInsets.only(top: 21, bottom: 21),
       child: Row(
@@ -27,30 +28,19 @@ class FileOpenAndDeleteButtons extends StatelessWidget {
           TextButton(
             style: TextButton.styleFrom(
                 backgroundColor: Theme.of(context).colorScheme.secondary,
-                textStyle: const TextStyle(
+                textStyle: TextStyle(
                   fontSize: 13,
                   fontWeight: FontWeight.w900,
-                  color: Colors.white,
+                  color: Theme.of(context).colorScheme.primary,
                 )),
-            onPressed: () => {
-              if (format == 'pdf')
-                {
-                  Navigator.push(context,
-                      MaterialPageRoute(builder: (BuildContext context) {
-                    return PdfView(
-                      fileName: '$id.$format',
-                    );
-                  }))
-                }
-              else
-                {
-                  Navigator.push(context,
-                      MaterialPageRoute(builder: (BuildContext context) {
-                    return EpubViewerWidget(
-                      fileName: '$id.$format',
-                    );
-                  }))
-                }
+            onPressed: () async {
+              if (format == 'pdf') {
+                await launchPdfViewer(
+                    fileName: '$id.$format', context: context, ref: ref);
+              } else {
+                await launchEpubViewer(
+                    fileName: '$id.$format', context: context, ref: ref);
+              }
             },
             child: const Padding(
               padding: EdgeInsets.fromLTRB(17, 8, 17, 8),
@@ -82,14 +72,14 @@ class FileOpenAndDeleteButtons extends StatelessWidget {
                     );
                   });
             },
-            child: const Padding(
-              padding: EdgeInsets.all(5.3),
+            child: Padding(
+              padding: const EdgeInsets.all(5.3),
               child: Text(
                 'Delete',
                 style: TextStyle(
                   fontSize: 13,
                   fontWeight: FontWeight.bold,
-                  color: Colors.black,
+                  color: Theme.of(context).colorScheme.tertiary,
                 ),
               ),
             ),

lib/ui/epub_viewer.dart

@@ -1,10 +1,67 @@
 import 'dart:io';
+import 'dart:convert';
 import 'package:flutter/material.dart';
 import 'package:epub_view/epub_view.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:vocsy_epub_viewer/epub_viewer.dart';
+import 'package:open_file/open_file.dart';
 
+import 'package:openlib/services/files.dart' show getFilePath;
+import 'package:openlib/ui/components/snack_bar_widget.dart';
 import 'package:openlib/state/state.dart'
-    show filePathProvider, saveEpubState, getBookPosition;
+    show
+        filePathProvider,
+        saveEpubState,
+        dbProvider,
+        getBookPosition,
+        openEpubWithExternalAppProvider;
+
+Future<void> launchEpubViewer(
+    {required String fileName,
+    required BuildContext context,
+    required WidgetRef ref}) async {
+  if (Platform.isAndroid || Platform.isIOS) {
+    String path = await getFilePath(fileName);
+    String? epubConfig = await ref.read(dbProvider).getBookState(fileName);
+    bool openWithExternalApp = ref.watch(openEpubWithExternalAppProvider);
+
+    if (openWithExternalApp) {
+      await OpenFile.open(path);
+    } else {
+      try {
+        VocsyEpub.setConfig(
+          // ignore: use_build_context_synchronously
+          themeColor: const Color.fromARGB(255, 210, 15, 1),
+          identifier: "iosBook",
+          scrollDirection: EpubScrollDirection.HORIZONTAL,
+        );
+
+        if ((epubConfig?.isNotEmpty ?? true) &&
+            (epubConfig != null) &&
+            (!(epubConfig.startsWith('epubcfi')))) {
+          VocsyEpub.open(path,
+              lastLocation: EpubLocator.fromJson(json.decode(epubConfig)));
+        } else {
+          VocsyEpub.open(path);
+        }
+
+        VocsyEpub.locatorStream.listen((locator) async {
+          await saveEpubState(fileName, locator, ref);
+          // convert locator from string to json and save to your database to be retrieved later
+        });
+      } catch (e) {
+        // ignore: use_build_context_synchronously
+        showSnackBar(context: context, message: 'Unable to open pdf!');
+      }
+    }
+  } else {
+    Navigator.push(context, MaterialPageRoute(builder: (BuildContext context) {
+      return EpubViewerWidget(
+        fileName: fileName,
+      );
+    }));
+  }
+}
 
 class EpubViewerWidget extends ConsumerStatefulWidget {
   const EpubViewerWidget({super.key, required this.fileName});

lib/ui/mylibrary_page.dart

@@ -21,6 +21,7 @@ class MyLibraryPage extends ConsumerWidget {
           return Padding(
             padding: const EdgeInsets.only(left: 5, right: 5, top: 10),
             child: CustomScrollView(
+              physics: const BouncingScrollPhysics(),
               slivers: <Widget>[
                 const SliverToBoxAdapter(
                   child: TitleText("My Library"),

lib/ui/pdf_viewer.dart

@@ -7,10 +7,31 @@ import 'package:openlib/state/state.dart'
         pdfCurrentPage,
         totalPdfPage,
         savePdfState,
+        openPdfWithExternalAppProvider,
         getBookPosition;
 import 'package:url_launcher/url_launcher.dart';
+import 'package:open_file/open_file.dart';
 import 'dart:io' show Platform;
 
+import 'package:openlib/services/files.dart' show getFilePath;
+
+Future<void> launchPdfViewer(
+    {required String fileName,
+    required BuildContext context,
+    required WidgetRef ref}) async {
+  bool openWithExternalApp = ref.watch(openPdfWithExternalAppProvider);
+  if (openWithExternalApp) {
+    String path = await getFilePath(fileName);
+    await OpenFile.open(path);
+  } else {
+    Navigator.push(context, MaterialPageRoute(builder: (BuildContext context) {
+      return PdfView(
+        fileName: fileName,
+      );
+    }));
+  }
+}
+
 class PdfView extends ConsumerStatefulWidget {
   const PdfView({super.key, required this.fileName});
 

lib/ui/search_page.dart

@@ -42,12 +42,14 @@ class SearchPage extends ConsumerWidget {
                 cursorColor: Theme.of(context).colorScheme.secondary,
                 decoration: InputDecoration(
                   enabledBorder: const OutlineInputBorder(
-                    borderSide: BorderSide(color: Colors.black45, width: 2),
+                    borderSide: BorderSide(color: Colors.grey, width: 2),
                     borderRadius: BorderRadius.all(Radius.circular(50)),
                   ),
-                  focusedBorder: const OutlineInputBorder(
-                    borderSide: BorderSide(color: Colors.black54, width: 2),
-                    borderRadius: BorderRadius.all(Radius.circular(50)),
+                  focusedBorder: OutlineInputBorder(
+                    borderSide: BorderSide(
+                        color: Theme.of(context).colorScheme.tertiary,
+                        width: 2),
+                    borderRadius: const BorderRadius.all(Radius.circular(50)),
                   ),
                   suffixIcon: IconButton(
                     padding: const EdgeInsets.only(right: 5),
@@ -88,12 +90,14 @@ class SearchPage extends ConsumerWidget {
                       color: Theme.of(context).colorScheme.secondary,
                     ),
                     enabledBorder: const OutlineInputBorder(
-                      borderSide: BorderSide(color: Colors.black54, width: 2),
+                      borderSide: BorderSide(color: Colors.grey, width: 2),
                       borderRadius: BorderRadius.all(Radius.circular(50)),
                     ),
-                    focusedBorder: const OutlineInputBorder(
-                      borderSide: BorderSide(color: Colors.black54, width: 2),
-                      borderRadius: BorderRadius.all(Radius.circular(50)),
+                    focusedBorder: OutlineInputBorder(
+                      borderSide: BorderSide(
+                          color: Theme.of(context).colorScheme.tertiary,
+                          width: 2),
+                      borderRadius: const BorderRadius.all(Radius.circular(50)),
                     ),
                   ),
                   icon: const Icon(Icons.arrow_drop_down),
@@ -105,7 +109,8 @@ class SearchPage extends ConsumerWidget {
                       value: value,
                       child: Text(
                         value,
-                        style: const TextStyle(fontSize: 12),
+                        style: const TextStyle(
+                            fontSize: 12, fontWeight: FontWeight.bold),
                       ),
                     );
                   }).toList(),
@@ -128,12 +133,14 @@ class SearchPage extends ConsumerWidget {
                       color: Theme.of(context).colorScheme.secondary,
                     ),
                     enabledBorder: const OutlineInputBorder(
-                      borderSide: BorderSide(color: Colors.black45, width: 2),
+                      borderSide: BorderSide(color: Colors.grey, width: 2),
                       borderRadius: BorderRadius.all(Radius.circular(50)),
                     ),
-                    focusedBorder: const OutlineInputBorder(
-                      borderSide: BorderSide(color: Colors.black54, width: 2),
-                      borderRadius: BorderRadius.all(Radius.circular(50)),
+                    focusedBorder: OutlineInputBorder(
+                      borderSide: BorderSide(
+                          color: Theme.of(context).colorScheme.tertiary,
+                          width: 2),
+                      borderRadius: const BorderRadius.all(Radius.circular(50)),
                     ),
                   ),
                   value: dropdownSortValue,
@@ -144,7 +151,8 @@ class SearchPage extends ConsumerWidget {
                       value: value,
                       child: Text(
                         value,
-                        style: const TextStyle(fontSize: 12),
+                        style: const TextStyle(
+                            fontSize: 12, fontWeight: FontWeight.bold),
                       ),
                     );
                   }).toList(),

lib/ui/settings_page.dart

@@ -0,0 +1,155 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import 'package:openlib/ui/components/page_title_widget.dart';
+import 'package:openlib/ui/about_page.dart';
+import 'package:openlib/state/state.dart'
+    show
+        themeModeProvider,
+        openPdfWithExternalAppProvider,
+        openEpubWithExternalAppProvider,
+        dbProvider;
+
+class SettingsPage extends ConsumerWidget {
+  const SettingsPage({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    return Padding(
+      padding: const EdgeInsets.only(left: 5, right: 5, top: 10),
+      child: SingleChildScrollView(
+        scrollDirection: Axis.vertical,
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.start,
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            const TitleText("Settings"),
+            _PaddedContainer(
+              children: [
+                Text(
+                  "Dark Mode",
+                  style: TextStyle(
+                    fontSize: 15,
+                    fontWeight: FontWeight.bold,
+                    color: Theme.of(context).colorScheme.tertiary,
+                  ),
+                ),
+                Switch(
+                  // This bool value toggles the switch.
+                  value: ref.watch(themeModeProvider) == ThemeMode.dark,
+                  activeColor: Colors.red,
+                  onChanged: (bool value) {
+                    ref.read(themeModeProvider.notifier).state =
+                        value == true ? ThemeMode.dark : ThemeMode.light;
+                    ref.read(dbProvider).savePreference('darkMode', value);
+                  },
+                )
+              ],
+            ),
+            _PaddedContainer(
+              children: [
+                Text(
+                  "Open PDF with External Reader",
+                  style: TextStyle(
+                    fontSize: 15,
+                    fontWeight: FontWeight.bold,
+                    color: Theme.of(context).colorScheme.tertiary,
+                  ),
+                ),
+                Switch(
+                  // This bool value toggles the switch.
+                  value: ref.watch(openPdfWithExternalAppProvider),
+                  activeColor: Colors.red,
+                  onChanged: (bool value) {
+                    ref.read(openPdfWithExternalAppProvider.notifier).state =
+                        value;
+                    ref
+                        .read(dbProvider)
+                        .savePreference('openPdfwithExternalApp', value);
+                  },
+                )
+              ],
+            ),
+            _PaddedContainer(
+              children: [
+                Text(
+                  "Open Epub with External Reader",
+                  style: TextStyle(
+                    fontSize: 15,
+                    fontWeight: FontWeight.bold,
+                    color: Theme.of(context).colorScheme.tertiary,
+                  ),
+                ),
+                Switch(
+                  // This bool value toggles the switch.
+                  value: ref.watch(
+                    openEpubWithExternalAppProvider,
+                  ),
+                  activeColor: Colors.red,
+                  onChanged: (bool value) {
+                    ref.read(openEpubWithExternalAppProvider.notifier).state =
+                        value;
+                    ref
+                        .read(dbProvider)
+                        .savePreference('openEpubwithExternalApp', value);
+                  },
+                )
+              ],
+            ),
+            _PaddedContainer(
+              onClick: () {
+                Navigator.push(context,
+                    MaterialPageRoute(builder: (BuildContext context) {
+                  return const AboutPage();
+                }));
+              },
+              children: [
+                Text(
+                  "About",
+                  style: TextStyle(
+                    fontSize: 15,
+                    fontWeight: FontWeight.bold,
+                    color: Theme.of(context).colorScheme.tertiary,
+                  ),
+                ),
+              ],
+            )
+          ],
+        ),
+      ),
+    );
+  }
+}
+
+class _PaddedContainer extends StatelessWidget {
+  const _PaddedContainer({Key? key, this.onClick, required this.children})
+      : super(key: key);
+
+  final VoidCallback? onClick;
+  final List<Widget> children;
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.only(left: 5, right: 5, top: 10),
+      child: InkWell(
+        onTap: onClick,
+        child: Container(
+          height: 61,
+          decoration: BoxDecoration(
+            borderRadius: BorderRadius.circular(5),
+            color: Theme.of(context).colorScheme.tertiaryContainer,
+          ),
+          child: Padding(
+            padding: const EdgeInsets.all(8.0),
+            child: Row(
+              crossAxisAlignment: CrossAxisAlignment.center,
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: children,
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}

lib/ui/themes.dart

@@ -0,0 +1,72 @@
+import 'package:flutter/material.dart';
+import 'package:openlib/ui/extensions.dart';
+import 'package:google_fonts/google_fonts.dart';
+
+ThemeData lightTheme = ThemeData(
+  primaryColor: Colors.white,
+  colorScheme: ColorScheme.light(
+    primary: Colors.white,
+    secondary: '#FB0101'.toColor(),
+    tertiary: Colors.black,
+    tertiaryContainer: '#F2F2F2'.toColor(),
+  ),
+  textTheme: TextTheme(
+      displayLarge: const TextStyle(
+        color: Colors.black,
+        fontWeight: FontWeight.bold,
+        fontSize: 21,
+      ),
+      displayMedium: const TextStyle(
+        fontSize: 13,
+        fontWeight: FontWeight.bold,
+        color: Colors.black,
+        overflow: TextOverflow.ellipsis,
+      ),
+      headlineMedium: TextStyle(
+        color: "#595E60".toColor(),
+      ),
+      headlineSmall: TextStyle(
+        color: "#7F7F7F".toColor(),
+      )),
+  fontFamily: GoogleFonts.nunito().fontFamily,
+  useMaterial3: true,
+  textSelectionTheme: TextSelectionThemeData(
+    selectionColor: '#FB0101'.toColor(),
+    selectionHandleColor: '#FB0101'.toColor(),
+  ),
+);
+
+ThemeData darkTheme = ThemeData(
+  primaryColor: Colors.black,
+  colorScheme: ColorScheme.dark(
+    primary: Colors.black,
+    secondary: '#FB0101'.toColor(),
+    tertiary: Colors.white,
+    tertiaryContainer: '#2B2B2B'.toColor(),
+  ),
+  textTheme: TextTheme(
+    displayLarge: const TextStyle(
+      color: Colors.white,
+      fontWeight: FontWeight.bold,
+      fontSize: 21,
+    ),
+    displayMedium: const TextStyle(
+      fontSize: 13,
+      fontWeight: FontWeight.bold,
+      color: Colors.white,
+      overflow: TextOverflow.ellipsis,
+    ),
+    headlineMedium: TextStyle(
+      color: "#F5F5F5".toColor(),
+    ),
+    headlineSmall: TextStyle(
+      color: "#E8E2E2".toColor(),
+    ),
+  ),
+  fontFamily: GoogleFonts.nunito().fontFamily,
+  useMaterial3: true,
+  textSelectionTheme: TextSelectionThemeData(
+    selectionColor: '#FB0101'.toColor(),
+    selectionHandleColor: '#FB0101'.toColor(),
+  ),
+);

lib/ui/trending_page.dart

@@ -21,6 +21,7 @@ class TrendingPage extends ConsumerWidget {
       return Padding(
         padding: const EdgeInsets.only(left: 5, right: 5, top: 10),
         child: CustomScrollView(
+          physics: const BouncingScrollPhysics(),
           slivers: [
             const SliverToBoxAdapter(
               child: TitleText("Trending"),
@@ -45,10 +46,9 @@ class TrendingPage extends ConsumerWidget {
                           );
                         }));
                       },
-                      child: Container(
+                      child: SizedBox(
                         width: double.infinity,
                         height: double.infinity,
-                        color: const Color.fromARGB(255, 255, 255, 255),
                         child: Column(
                             mainAxisAlignment: MainAxisAlignment.start,
                             crossAxisAlignment: CrossAxisAlignment.center,

pubspec.lock

@@ -5,10 +5,10 @@ packages:
     dependency: transitive
     description:
       name: archive
-      sha256: "0c8368c9b3f0abbc193b9d6133649a614204b528982bebc7026372d61677ce3a"
+      sha256: "49b1fad315e57ab0bbc15bcbb874e83116a1d78f77ebd500a4af6c9407d6b28e"
       url: "https://pub.dev"
     source: hosted
-    version: "3.3.7"
+    version: "3.3.8"
   args:
     dependency: transitive
     description:
@@ -93,10 +93,10 @@ packages:
     dependency: transitive
     description:
       name: collection
-      sha256: "4a07be6cb69c84d677a6c3096fcf960cc3285a8330b4603e0d463d15d9bd934c"
+      sha256: f092b211a4319e98e5ff58223576de6c2803db36221657b46c82574721240687
       url: "https://pub.dev"
     source: hosted
-    version: "1.17.1"
+    version: "1.17.2"
   convert:
     dependency: transitive
     description:
@@ -125,10 +125,10 @@ packages:
     dependency: "direct main"
     description:
       name: cupertino_icons
-      sha256: e35129dc44c9118cee2a5603506d823bab99c68393879edb440e0090d07586be
+      sha256: d57953e10f9f8327ce64a508a355f0b1ec902193f66288e8cb5070e7c47eeb2d
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.5"
+    version: "1.0.6"
   dev:
     dependency: "direct main"
     description:
@@ -141,10 +141,10 @@ packages:
     dependency: "direct main"
     description:
       name: dio
-      sha256: "3866d67f93523161b643187af65f5ac08bc991a5bcdaf41a2d587fe4ccb49993"
+      sha256: ce75a1b40947fea0a0e16ce73337122a86762e38b982e1ccb909daa3b9bc4197
       url: "https://pub.dev"
     source: hosted
-    version: "5.3.0"
+    version: "5.3.2"
   epub_view:
     dependency: "direct main"
     description:
@@ -181,10 +181,10 @@ packages:
     dependency: transitive
     description:
       name: ffi
-      sha256: ed5337a5660c506388a9f012be0288fb38b49020ce2b45fe1f8b8323fe429f99
+      sha256: "7bf0adc28a23d395f19f3f1eb21dd7cfd1dd9f8e1c50051c069122e6853bc878"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.2"
+    version: "2.1.0"
   file:
     dependency: transitive
     description:
@@ -234,10 +234,10 @@ packages:
     dependency: "direct dev"
     description:
       name: flutter_lints
-      sha256: "2118df84ef0c3ca93f96123a616ae8540879991b8b57af2f81b76a7ada49b2a4"
+      sha256: a25a15ebbdfc33ab1cd26c63a6ee519df92338a9c10f122adda92938253bef04
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.2"
+    version: "2.0.3"
   flutter_pdfview:
     dependency: "direct main"
     description:
@@ -250,10 +250,10 @@ packages:
     dependency: "direct main"
     description:
       name: flutter_riverpod
-      sha256: b83ac5827baadefd331ea1d85110f34645827ea234ccabf53a655f41901a9bf4
+      sha256: b04d4e9435a563673746ccb328d22018c6c9496bb547e11dd56c1b0cc9829fe5
       url: "https://pub.dev"
     source: hosted
-    version: "2.3.6"
+    version: "2.3.10"
   flutter_svg:
     dependency: "direct main"
     description:
@@ -364,18 +364,18 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      sha256: "6501fbd55da300384b768785b83e5ce66991266cec21af89ab9ae7f5ce1c4cbb"
+      sha256: "1803e76e6653768d64ed8ff2e1e67bea3ad4b923eb5c56a295c3e634bad5960e"
       url: "https://pub.dev"
     source: hosted
-    version: "0.12.15"
+    version: "0.12.16"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: d92141dc6fe1dad30722f9aa826c7fbc896d021d792f80678280601aff8cf724
+      sha256: "9528f2f296073ff54cb9fee677df673ace1218163c3bc7628093e7eed5203d41"
       url: "https://pub.dev"
     source: hosted
-    version: "0.2.0"
+    version: "0.5.0"
   meta:
     dependency: transitive
     description:
@@ -392,6 +392,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.2"
+  open_file:
+    dependency: "direct main"
+    description:
+      name: open_file
+      sha256: a5a32d44acb7c899987d0999e1e3cbb0a0f1adebbf41ac813ec6d2d8faa0af20
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.3.2"
   path:
     dependency: transitive
     description:
@@ -412,50 +420,90 @@ packages:
     dependency: "direct main"
     description:
       name: path_provider
-      sha256: "3087813781ab814e4157b172f1a11c46be20179fcc9bea043e0fba36bc0acaa2"
+      sha256: a1aa8aaa2542a6bc57e381f132af822420216c80d4781f7aa085ca3229208aaa
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.15"
+    version: "2.1.1"
   path_provider_android:
     dependency: transitive
     description:
       name: path_provider_android
-      sha256: "2cec049d282c7f13c594b4a73976b0b4f2d7a1838a6dd5aaf7bd9719196bee86"
+      sha256: "6b8b19bd80da4f11ce91b2d1fb931f3006911477cec227cce23d3253d80df3f1"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.27"
+    version: "2.2.0"
   path_provider_foundation:
     dependency: transitive
     description:
       name: path_provider_foundation
-      sha256: "916731ccbdce44d545414dd9961f26ba5fbaa74bcbb55237d8e65a623a8c7297"
+      sha256: "19314d595120f82aca0ba62787d58dde2cc6b5df7d2f0daf72489e38d1b57f2d"
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.4"
+    version: "2.3.1"
   path_provider_linux:
     dependency: transitive
     description:
       name: path_provider_linux
-      sha256: ffbb8cc9ed2c9ec0e4b7a541e56fd79b138e8f47d2fb86815f15358a349b3b57
+      sha256: f7a1fe3a634fe7734c8d3f2766ad746ae2a2884abe22e241a8b301bf5cac3279
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.11"
+    version: "2.2.1"
   path_provider_platform_interface:
     dependency: transitive
     description:
       name: path_provider_platform_interface
-      sha256: "57585299a729335f1298b43245842678cb9f43a6310351b18fb577d6e33165ec"
+      sha256: "94b1e0dd80970c1ce43d5d4e050a9918fce4f4a775e6142424c30a29a363265c"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.6"
+    version: "2.1.1"
   path_provider_windows:
     dependency: transitive
     description:
       name: path_provider_windows
-      sha256: "1cb68ba4cd3a795033de62ba1b7b4564dace301f952de6bfb3cd91b202b6ee96"
+      sha256: "8bc9f22eee8690981c22aa7fc602f5c85b497a6fb2ceb35ee5a5e5ed85ad8170"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.7"
+    version: "2.2.1"
+  permission_handler:
+    dependency: "direct main"
+    description:
+      name: permission_handler
+      sha256: "63e5216aae014a72fe9579ccd027323395ce7a98271d9defa9d57320d001af81"
+      url: "https://pub.dev"
+    source: hosted
+    version: "10.4.3"
+  permission_handler_android:
+    dependency: transitive
+    description:
+      name: permission_handler_android
+      sha256: d74e77a5ecd38649905db0a7d05ef16bed42ff263b9efb73ed794317c5764ec3
+      url: "https://pub.dev"
+    source: hosted
+    version: "10.3.4"
+  permission_handler_apple:
+    dependency: transitive
+    description:
+      name: permission_handler_apple
+      sha256: "99e220bce3f8877c78e4ace901082fb29fa1b4ebde529ad0932d8d664b34f3f5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "9.1.4"
+  permission_handler_platform_interface:
+    dependency: transitive
+    description:
+      name: permission_handler_platform_interface
+      sha256: "7c6b1500385dd1d2ca61bb89e2488ca178e274a69144d26bbd65e33eae7c02a9"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.11.3"
+  permission_handler_windows:
+    dependency: transitive
+    description:
+      name: permission_handler_windows
+      sha256: cc074aace208760f1eee6aa4fae766b45d947df85bc831cde77009cdb4720098
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.3"
   petitparser:
     dependency: transitive
     description:
@@ -468,18 +516,18 @@ packages:
     dependency: transitive
     description:
       name: platform
-      sha256: "4a451831508d7d6ca779f7ac6e212b4023dd5a7d08a27a63da33756410e32b76"
+      sha256: ae68c7bfcd7383af3629daafb32fb4e8681c7154428da4febcff06200585f102
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.0"
+    version: "3.1.2"
   plugin_platform_interface:
     dependency: transitive
     description:
       name: plugin_platform_interface
-      sha256: "6a2128648c854906c53fa8e33986fc0247a1116122f9534dd20e3ab9e16a32bc"
+      sha256: da3fdfeccc4d4ff2da8f8c556704c08f912542c5fb3cf2233ed75372384a034d
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.4"
+    version: "2.1.6"
   pointycastle:
     dependency: transitive
     description:
@@ -500,10 +548,10 @@ packages:
     dependency: transitive
     description:
       name: riverpod
-      sha256: "80e48bebc83010d5e67a11c9514af6b44bbac1ec77b4333c8ea65dbc79e2d8ef"
+      sha256: "6c0a2c30c04206ac05494bcccd8148b76866e1a9248a5a8c84ca7b16fbcb3f6a"
       url: "https://pub.dev"
     source: hosted
-    version: "2.3.6"
+    version: "2.3.10"
   rxdart:
     dependency: transitive
     description:
@@ -529,10 +577,18 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      sha256: dd904f795d4b4f3b870833847c461801f6750a9fa8e61ea5ac53f9422b31f250
+      sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c"
       url: "https://pub.dev"
     source: hosted
-    version: "1.9.1"
+    version: "1.10.0"
+  sprintf:
+    dependency: transitive
+    description:
+      name: sprintf
+      sha256: "1fc9ffe69d4df602376b52949af107d8f5703b77cda567c4d7d86a0693120f23"
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.0.0"
   sqflite:
     dependency: "direct main"
     description:
@@ -577,10 +633,10 @@ packages:
     dependency: transitive
     description:
       name: state_notifier
-      sha256: "8fe42610f179b843b12371e40db58c9444f8757f8b69d181c97e50787caed289"
+      sha256: b8677376aa54f2d7c58280d5a007f9e8774f1968d1fb1c096adcb4792fba29bb
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.2+1"
+    version: "1.0.0"
   stream_channel:
     dependency: transitive
     description:
@@ -617,10 +673,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: eb6ac1540b26de412b3403a163d919ba86f6a973fe6cc50ae3541b80092fdcfb
+      sha256: "75760ffd7786fffdfb9597c35c5b27eaeec82be8edfb6d71d32651128ed7aab8"
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.1"
+    version: "0.6.0"
   typed_data:
     dependency: transitive
     description:
@@ -641,74 +697,74 @@ packages:
     dependency: "direct main"
     description:
       name: url_launcher
-      sha256: "781bd58a1eb16069412365c98597726cd8810ae27435f04b3b4d3a470bacd61e"
+      sha256: "47e208a6711459d813ba18af120d9663c20bdf6985d6ad39fe165d2538378d27"
       url: "https://pub.dev"
     source: hosted
-    version: "6.1.12"
+    version: "6.1.14"
   url_launcher_android:
     dependency: transitive
     description:
       name: url_launcher_android
-      sha256: "3dd2388cc0c42912eee04434531a26a82512b9cb1827e0214430c9bcbddfe025"
+      sha256: b04af59516ab45762b2ca6da40fa830d72d0f6045cd97744450b73493fa76330
       url: "https://pub.dev"
     source: hosted
-    version: "6.0.38"
+    version: "6.1.0"
   url_launcher_ios:
     dependency: transitive
     description:
       name: url_launcher_ios
-      sha256: "9af7ea73259886b92199f9e42c116072f05ff9bea2dcb339ab935dfc957392c2"
+      sha256: "7c65021d5dee51813d652357bc65b8dd4a6177082a9966bc8ba6ee477baa795f"
       url: "https://pub.dev"
     source: hosted
-    version: "6.1.4"
+    version: "6.1.5"
   url_launcher_linux:
     dependency: transitive
     description:
       name: url_launcher_linux
-      sha256: "207f4ddda99b95b4d4868320a352d374b0b7e05eefad95a4a26f57da413443f5"
+      sha256: b651aad005e0cb06a01dbd84b428a301916dc75f0e7ea6165f80057fee2d8e8e
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.5"
+    version: "3.0.6"
   url_launcher_macos:
     dependency: transitive
     description:
       name: url_launcher_macos
-      sha256: "1c4fdc0bfea61a70792ce97157e5cc17260f61abbe4f39354513f39ec6fd73b1"
+      sha256: b55486791f666e62e0e8ff825e58a023fd6b1f71c49926483f1128d3bbd8fe88
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.6"
+    version: "3.0.7"
   url_launcher_platform_interface:
     dependency: transitive
     description:
       name: url_launcher_platform_interface
-      sha256: bfdfa402f1f3298637d71ca8ecfe840b4696698213d5346e9d12d4ab647ee2ea
+      sha256: "95465b39f83bfe95fcb9d174829d6476216f2d548b79c38ab2506e0458787618"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.3"
+    version: "2.1.5"
   url_launcher_web:
     dependency: transitive
     description:
       name: url_launcher_web
-      sha256: cc26720eefe98c1b71d85f9dc7ef0cada5132617046369d9dc296b3ecaa5cbb4
+      sha256: "2942294a500b4fa0b918685aff406773ba0a4cd34b7f42198742a94083020ce5"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.18"
+    version: "2.0.20"
   url_launcher_windows:
     dependency: transitive
     description:
       name: url_launcher_windows
-      sha256: "7967065dd2b5fccc18c653b97958fdf839c5478c28e767c61ee879f4e7882422"
+      sha256: "95fef3129dc7cfaba2bc3d5ba2e16063bb561fc6d78e63eee16162bc70029069"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.7"
+    version: "3.0.8"
   uuid:
     dependency: transitive
     description:
       name: uuid
-      sha256: "648e103079f7c64a36dc7d39369cabb358d377078a051d6ae2ad3aa539519313"
+      sha256: e03928880bdbcbf496fb415573f5ab7b1ea99b9b04f669c01104d085893c3134
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.7"
+    version: "4.0.0"
   vector_graphics:
     dependency: transitive
     description:
@@ -741,22 +797,38 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
+  vocsy_epub_viewer:
+    dependency: "direct main"
+    description:
+      name: vocsy_epub_viewer
+      sha256: "30aab4a5be22e8c98f22fed3345f6989caaca861178c38cab2a8b8cd66ad53de"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.0"
+  web:
+    dependency: transitive
+    description:
+      name: web
+      sha256: dc8ccd225a2005c1be616fe02951e2e342092edf968cf0844220383757ef8f10
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.4-beta"
   win32:
     dependency: transitive
     description:
       name: win32
-      sha256: dfdf0136e0aa7a1b474ea133e67cb0154a0acd2599c4f3ada3b49d38d38793ee
+      sha256: "9e82a402b7f3d518fb9c02d0e9ae45952df31b9bf34d77baf19da2de03fc2aaa"
       url: "https://pub.dev"
     source: hosted
-    version: "5.0.5"
+    version: "5.0.7"
   xdg_directories:
     dependency: transitive
     description:
       name: xdg_directories
-      sha256: e0b1147eec179d3911f1f19b59206448f78195ca1d20514134e10641b7d7fbff
+      sha256: "589ada45ba9e39405c198fe34eb0f607cddb2108527e658136120892beac46d2"
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.1"
+    version: "1.0.3"
   xml:
     dependency: transitive
     description:
@@ -774,5 +846,5 @@ packages:
     source: hosted
     version: "3.1.2"
 sdks:
-  dart: ">=3.0.5 <4.0.0"
-  flutter: ">=3.10.0"
+  dart: ">=3.1.0 <4.0.0"
+  flutter: ">=3.13.0"

pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 1.0.0+1
+version: 1.0.1+1
 
 environment:
   sdk: '>=3.0.5 <4.0.0'
@@ -36,6 +36,7 @@ dependencies:
 
   epub_view: ^3.2.0
   flutter_pdfview: ^1.2.7
+  vocsy_epub_viewer: ^2.0.0
   # syncfusion_flutter_pdfviewer: ^22.2.5
   # pdfx: ^2.4.0
 
@@ -44,6 +45,8 @@ dependencies:
 
   sqflite: ^2.3.0
   path_provider: ^2.0.15
+  permission_handler: ^10.4.3
+  open_file: ^3.3.2
 
   flutter_svg: ^2.0.7
   google_fonts: ^5.1.0

windows/flutter/generated_plugin_registrant.cc

@@ -6,9 +6,12 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <permission_handler_windows/permission_handler_windows_plugin.h>
 #include <url_launcher_windows/url_launcher_windows.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
+  PermissionHandlerWindowsPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("PermissionHandlerWindowsPlugin"));
   UrlLauncherWindowsRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("UrlLauncherWindows"));
 }

windows/flutter/generated_plugins.cmake

@@ -3,6 +3,7 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  permission_handler_windows
   url_launcher_windows
 )