feat: Use Android system accent color

lib/config/setting_keys.dart

@@ -8,7 +8,6 @@ abstract class SettingKeys {
   static const String showDirectChatsInSpaces =
       'chat.fluffy.showDirectChatsInSpaces';
   static const String separateChatTypes = 'chat.fluffy.separateChatTypes';
-  static const String chatColor = 'chat.fluffy.chat_color';
   static const String sentry = 'sentry';
   static const String theme = 'theme';
   static const String amoledEnabled = 'amoled_enabled';

lib/config/themes.dart

@@ -38,15 +38,12 @@ abstract class FluffyThemes {
     subtitle2: fallbackTextStyle,
   );
 
-  static ThemeData buildTheme(Brightness brightness,
+  static ThemeData buildTheme(Brightness brightness, [Color? seed]) =>
-          [ColorScheme? colorScheme]) =>
       ThemeData(
         visualDensity: VisualDensity.standard,
         useMaterial3: true,
         brightness: brightness,
-        colorSchemeSeed: AppConfig.colorSchemeSeed ??
+        colorSchemeSeed: seed ?? AppConfig.colorSchemeSeed,
-            colorScheme?.primary ??
-            AppConfig.chatColor,
         textTheme: PlatformInfos.isDesktop
             ? brightness == Brightness.light
                 ? Typography.material2018().black.merge(fallbackTextTheme)

lib/pages/settings_style/settings_style.dart

@@ -2,12 +2,11 @@ import 'dart:io';
 
 import 'package:flutter/material.dart';
 
-import 'package:adaptive_theme/adaptive_theme.dart';
 import 'package:file_picker_cross/file_picker_cross.dart';
 
 import 'package:fluffychat/config/app_config.dart';
 import 'package:fluffychat/config/setting_keys.dart';
-import 'package:fluffychat/config/themes.dart';
+import 'package:fluffychat/widgets/theme_builder.dart';
 import '../../widgets/matrix.dart';
 import 'settings_style_view.dart';
 
@@ -38,21 +37,15 @@ class SettingsStyleController extends State<SettingsStyle> {
   }
 
   void setChatColor(Color? color) async {
-    await Matrix.of(context).store.setItem(
-          SettingKeys.chatColor,
-          color?.value.toString(),
-        );
     AppConfig.colorSchemeSeed = color;
-    AdaptiveTheme.of(context).setTheme(
+    ThemeController.of(context).setPrimaryColor(color);
-      light: FluffyThemes.buildTheme(Brightness.light),
-      dark: FluffyThemes.buildTheme(Brightness.dark),
-    );
   }
 
-  AdaptiveThemeMode? currentTheme;
+  ThemeMode get currentTheme => ThemeController.of(context).themeMode;
+  Color? get currentColor => ThemeController.of(context).primaryColor;
 
   static final List<Color?> customColors = [
-    AppConfig.primaryColor,
+    AppConfig.chatColor,
     Colors.blue.shade800,
     Colors.green.shade800,
     Colors.orange.shade700,
@@ -61,20 +54,20 @@ class SettingsStyleController extends State<SettingsStyle> {
     null,
   ];
 
-  void switchTheme(AdaptiveThemeMode? newTheme) {
+  void switchTheme(ThemeMode? newTheme) {
     if (newTheme == null) return;
     switch (newTheme) {
-      case AdaptiveThemeMode.light:
+      case ThemeMode.light:
-        AdaptiveTheme.of(context).setLight();
+        ThemeController.of(context).setThemeMode(ThemeMode.light);
         break;
-      case AdaptiveThemeMode.dark:
+      case ThemeMode.dark:
-        AdaptiveTheme.of(context).setDark();
+        ThemeController.of(context).setThemeMode(ThemeMode.dark);
         break;
-      case AdaptiveThemeMode.system:
+      case ThemeMode.system:
-        AdaptiveTheme.of(context).setSystem();
+        ThemeController.of(context).setThemeMode(ThemeMode.system);
         break;
     }
-    setState(() => currentTheme = newTheme);
+    setState(() {});
   }
 
   void changeFontSizeFactor(double d) {

lib/pages/settings_style/settings_style_view.dart

@@ -1,6 +1,5 @@
 import 'package:flutter/material.dart';
 
-import 'package:adaptive_theme/adaptive_theme.dart';
 import 'package:flutter_gen/gen_l10n/l10n.dart';
 
 import 'package:fluffychat/widgets/layouts/max_width_body.dart';
@@ -15,7 +14,6 @@ class SettingsStyleView extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    controller.currentTheme ??= AdaptiveTheme.of(context).mode;
     const colorPickerSize = 32.0;
     final wallpaper = Matrix.of(context).wallpaper;
     return Scaffold(
@@ -63,8 +61,7 @@ class SettingsStyleView extends StatelessWidget {
                                   child: SizedBox(
                                       width: colorPickerSize,
                                       height: colorPickerSize,
-                                      child: AppConfig.colorSchemeSeed?.value ==
+                                      child: controller.currentColor == color
-                                              color.value
                                           ? const Center(
                                               child: Icon(
                                               Icons.check,
@@ -80,21 +77,21 @@ class SettingsStyleView extends StatelessWidget {
               ),
             ),
             const Divider(height: 1),
-            RadioListTile<AdaptiveThemeMode>(
+            RadioListTile<ThemeMode>(
               groupValue: controller.currentTheme,
-              value: AdaptiveThemeMode.system,
+              value: ThemeMode.system,
               title: Text(L10n.of(context)!.systemTheme),
               onChanged: controller.switchTheme,
             ),
-            RadioListTile<AdaptiveThemeMode>(
+            RadioListTile<ThemeMode>(
               groupValue: controller.currentTheme,
-              value: AdaptiveThemeMode.light,
+              value: ThemeMode.light,
               title: Text(L10n.of(context)!.lightTheme),
               onChanged: controller.switchTheme,
             ),
-            RadioListTile<AdaptiveThemeMode>(
+            RadioListTile<ThemeMode>(
               groupValue: controller.currentTheme,
-              value: AdaptiveThemeMode.dark,
+              value: ThemeMode.dark,
               title: Text(L10n.of(context)!.darkTheme),
               onChanged: controller.switchTheme,
             ),

lib/widgets/fluffy_chat_app.dart

@@ -1,14 +1,13 @@
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 
-import 'package:adaptive_theme/adaptive_theme.dart';
-import 'package:dynamic_color/dynamic_color.dart';
 import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:matrix/matrix.dart';
 import 'package:vrouter/vrouter.dart';
 
 import 'package:fluffychat/config/routes.dart';
 import 'package:fluffychat/config/themes.dart';
+import 'package:fluffychat/widgets/theme_builder.dart';
 import '../config/app_config.dart';
 import '../utils/custom_scroll_behaviour.dart';
 import 'matrix.dart';
@@ -47,18 +46,8 @@ class FluffyChatAppState extends State<FluffyChatApp> {
 
   @override
   Widget build(BuildContext context) {
-    return DynamicColorBuilder(
+    return ThemeBuilder(
-      builder: (lightColorScheme, darkColorScheme) => AdaptiveTheme(
+      builder: (context, themeMode, primaryColor) => LayoutBuilder(
-        light: FluffyThemes.buildTheme(
-          Brightness.light,
-          lightColorScheme,
-        ),
-        dark: FluffyThemes.buildTheme(
-          Brightness.dark,
-          lightColorScheme,
-        ),
-        initial: AdaptiveThemeMode.system,
-        builder: (theme, darkTheme) => LayoutBuilder(
         builder: (context, constraints) {
           final isColumnMode =
               FluffyThemes.isColumnModeByWidth(constraints.maxWidth);
@@ -75,10 +64,11 @@ class FluffyChatAppState extends State<FluffyChatApp> {
           return VRouter(
             key: FluffyChatApp.routerKey,
             title: AppConfig.applicationName,
-              theme: theme,
+            themeMode: themeMode,
+            theme: FluffyThemes.buildTheme(Brightness.light, primaryColor),
+            darkTheme: FluffyThemes.buildTheme(Brightness.dark, primaryColor),
             scrollBehavior: CustomScrollBehavior(),
             logs: kReleaseMode ? VLogs.none : VLogs.info,
-              darkTheme: darkTheme,
             localizationsDelegates: L10n.localizationsDelegates,
             supportedLocales: L10n.supportedLocales,
             initialUrl: _initialUrl ?? '/',
@@ -92,7 +82,6 @@ class FluffyChatAppState extends State<FluffyChatApp> {
           );
         },
       ),
-      ),
     );
   }
 }

lib/widgets/matrix.dart

@@ -6,7 +6,6 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 
 import 'package:adaptive_dialog/adaptive_dialog.dart';
-import 'package:adaptive_theme/adaptive_theme.dart';
 import 'package:collection/collection.dart';
 import 'package:desktop_notifications/desktop_notifications.dart';
 import 'package:flutter_app_lock/flutter_app_lock.dart';
@@ -23,7 +22,6 @@ import 'package:universal_html/html.dart' as html;
 import 'package:url_launcher/url_launcher.dart';
 import 'package:vrouter/vrouter.dart';
 
-import 'package:fluffychat/config/themes.dart';
 import 'package:fluffychat/utils/client_manager.dart';
 import 'package:fluffychat/utils/localized_exception_extension.dart';
 import 'package:fluffychat/utils/platform_infos.dart';
@@ -488,19 +486,6 @@ class MatrixState extends State<Matrix> with WidgetsBindingObserver {
     store
         .getItemBool(SettingKeys.experimentalVoip, AppConfig.experimentalVoip)
         .then((value) => AppConfig.experimentalVoip = value);
-    store.getItem(SettingKeys.chatColor).then((value) {
-      if (value != null && int.tryParse(value) != null) {
-        AppConfig.colorSchemeSeed = Color(int.parse(value));
-        WidgetsBinding.instance.addPostFrameCallback((_) {
-          if (mounted) {
-            AdaptiveTheme.of(context).setTheme(
-              light: FluffyThemes.buildTheme(Brightness.light),
-              dark: FluffyThemes.buildTheme(Brightness.dark),
-            );
-          }
-        });
-      }
-    });
   }
 
   @override

lib/widgets/theme_builder.dart

@@ -0,0 +1,107 @@
+import 'package:flutter/material.dart';
+
+import 'package:collection/collection.dart';
+import 'package:provider/provider.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:system_theme/system_theme.dart';
+
+import 'package:fluffychat/config/app_config.dart';
+
+class ThemeBuilder extends StatefulWidget {
+  final Widget Function(
+    BuildContext context,
+    ThemeMode themeMode,
+    Color? primaryColor,
+  ) builder;
+
+  final String themeModeSettingsKey;
+  final String primaryColorSettingsKey;
+
+  const ThemeBuilder({
+    required this.builder,
+    this.themeModeSettingsKey = 'theme_mode',
+    this.primaryColorSettingsKey = 'primary_color',
+    Key? key,
+  }) : super(key: key);
+
+  @override
+  State<ThemeBuilder> createState() => ThemeController();
+}
+
+class ThemeController extends State<ThemeBuilder> {
+  SharedPreferences? _sharedPreferences;
+  ThemeMode? _themeMode;
+  Color? _primaryColor;
+
+  ThemeMode get themeMode => _themeMode ?? ThemeMode.system;
+  Color? get primaryColor => _primaryColor;
+
+  static ThemeController of(BuildContext context) =>
+      Provider.of<ThemeController>(
+        context,
+        listen: false,
+      );
+
+  void _loadData(_) async {
+    final preferences =
+        _sharedPreferences ??= await SharedPreferences.getInstance();
+
+    final rawThemeMode = preferences.getString(widget.themeModeSettingsKey);
+    final rawColor = preferences.getInt(widget.primaryColorSettingsKey);
+
+    setState(() {
+      _themeMode = ThemeMode.values
+          .singleWhereOrNull((value) => value.name == rawThemeMode);
+      _primaryColor = rawColor == null ? null : Color(rawColor);
+    });
+  }
+
+  Future<void> setThemeMode(ThemeMode newThemeMode) async {
+    final preferences =
+        _sharedPreferences ??= await SharedPreferences.getInstance();
+    await preferences.setString(widget.themeModeSettingsKey, newThemeMode.name);
+    setState(() {
+      _themeMode = newThemeMode;
+    });
+  }
+
+  Future<void> setPrimaryColor(Color? newPrimaryColor) async {
+    final preferences =
+        _sharedPreferences ??= await SharedPreferences.getInstance();
+    if (newPrimaryColor == null) {
+      await preferences.remove(widget.primaryColorSettingsKey);
+    } else {
+      await preferences.setInt(
+        widget.primaryColorSettingsKey,
+        newPrimaryColor.value,
+      );
+    }
+    setState(() {
+      _primaryColor = newPrimaryColor;
+    });
+  }
+
+  @override
+  void initState() {
+    WidgetsBinding.instance.addPostFrameCallback(_loadData);
+    super.initState();
+  }
+
+  Color? get systemAccentColor {
+    final color = SystemTheme.accentColor.accent;
+    if (color == kDefaultSystemAccentColor) return AppConfig.chatColor;
+    return color;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Provider(
+      create: (_) => this,
+      child: widget.builder(
+        context,
+        themeMode,
+        primaryColor ?? systemAccentColor,
+      ),
+    );
+  }
+}

pubspec.lock

@@ -15,13 +15,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.6.1"
-  adaptive_theme:
-    dependency: "direct main"
-    description:
-      name: adaptive_theme
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "3.0.0"
   analyzer:
     dependency: transitive
     description:
@@ -323,13 +316,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.2.1"
-  dynamic_color:
-    dependency: "direct main"
-    description:
-      name: dynamic_color
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.2.2"
   email_validator:
     dependency: "direct main"
     description:
@@ -1591,6 +1577,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "3.0.0+2"
+  system_theme:
+    dependency: "direct main"
+    description:
+      name: system_theme
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.0"
+  system_theme_web:
+    dependency: transitive
+    description:
+      name: system_theme_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.2"
   term_glyph:
     dependency: transitive
     description:

pubspec.yaml

@@ -8,7 +8,6 @@ environment:
 
 dependencies:
   adaptive_dialog: ^1.5.1
-  adaptive_theme: ^3.0.0
   animations: ^2.0.2
   badges: ^2.0.3
   blurhash_dart: ^1.1.0
@@ -21,7 +20,6 @@ dependencies:
   desktop_lifecycle: ^0.1.0
   desktop_notifications: ^0.6.3
   device_info_plus: ^8.0.0
-  dynamic_color: ^1.2.2
   email_validator: ^2.0.1
   emoji_picker_flutter: ^1.5.0
   emoji_proposal: ^0.0.1
@@ -83,6 +81,7 @@ dependencies:
   shared_preferences: ^2.0.13
   slugify: ^2.0.0
   swipe_to_action: ^0.2.0
+  system_theme: ^2.0.0
   tor_detector_web: ^1.1.0
   uni_links: ^0.5.1
   unifiedpush: ^4.0.3

windows/flutter/generated_plugin_registrant.cc

@@ -13,6 +13,7 @@
 #include <flutter_webrtc/flutter_web_r_t_c_plugin.h>
 #include <permission_handler_windows/permission_handler_windows_plugin.h>
 #include <record_windows/record_windows_plugin_c_api.h>
+#include <system_theme/system_theme_plugin.h>
 #include <url_launcher_windows/url_launcher_windows.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
@@ -30,6 +31,8 @@ void RegisterPlugins(flutter::PluginRegistry* registry) {
       registry->GetRegistrarForPlugin("PermissionHandlerWindowsPlugin"));
   RecordWindowsPluginCApiRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("RecordWindowsPluginCApi"));
+  SystemThemePluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("SystemThemePlugin"));
   UrlLauncherWindowsRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("UrlLauncherWindows"));
 }

windows/flutter/generated_plugins.cmake

@@ -10,6 +10,7 @@ list(APPEND FLUTTER_PLUGIN_LIST
   flutter_webrtc
   permission_handler_windows
   record_windows
+  system_theme
   url_launcher_windows
 )