Merge pull request #311 from Leptopoda/cleanup/theming

neon: cleanup theming

packages/neon/neon/lib/src/app.dart

@@ -28,24 +28,10 @@ class _NeonAppState extends State<NeonApp> with WidgetsBindingObserver, tray.Tra
   late final _routerDelegate = AppRouter(
     navigatorKey: _navigatorKey,
     accountsBloc: _accountsBloc,
-    onThemeChanged: (final nextcloudTheme) {
-      setState(() {
-        _nextcloudTheme = nextcloudTheme;
-      });
-    },
   );
 
-  NextcloudCoreServerCapabilities_Ocs_Data_Capabilities_Theming? _nextcloudTheme;
-  final _platformBrightness = BehaviorSubject<Brightness>.seeded(WidgetsBinding.instance.window.platformBrightness);
   Rect? _lastBounds;
 
-  @override
-  void didChangePlatformBrightness() {
-    _platformBrightness.add(WidgetsBinding.instance.window.platformBrightness);
-
-    super.didChangePlatformBrightness();
-  }
-
   @override
   void initState() {
     super.initState();
@@ -260,15 +246,12 @@ class _NeonAppState extends State<NeonApp> with WidgetsBindingObserver, tray.Tra
     if (_platform.canUseWindowManager) {
       windowManager.removeListener(this);
     }
-    unawaited(_platformBrightness.close());
 
     super.dispose();
   }
 
   @override
-  Widget build(final BuildContext context) => StreamBuilder<Brightness>(
+  Widget build(final BuildContext context) => OptionBuilder(
-        stream: _platformBrightness,
-        builder: (final context, final platformBrightnessSnapshot) => OptionBuilder(
         option: widget.globalOptions.themeMode,
         builder: (final context, final themeMode) => OptionBuilder(
           option: widget.globalOptions.themeOLEDAsDark,
@@ -277,27 +260,34 @@ class _NeonAppState extends State<NeonApp> with WidgetsBindingObserver, tray.Tra
             builder: (final context, final themeKeepOriginalAccentColor) => StreamBuilder<Account?>(
               stream: widget.accountsBloc.activeAccount,
               builder: (final context, final activeAccountSnapshot) {
-                  if (themeMode == null || !platformBrightnessSnapshot.hasData || themeOLEDAsDark == null) {
+                if (themeMode == null || themeOLEDAsDark == null) {
                   return Container();
                 }
 
                 FlutterNativeSplash.remove();
-                  return MaterialApp.router(
+                return ValueListenableBuilder(
+                  valueListenable: themeNotifier,
+                  builder: (final context, final nextcloudTheme, final child) => MaterialApp.router(
                     localizationsDelegates: AppLocalizations.localizationsDelegates,
                     supportedLocales: AppLocalizations.supportedLocales,
+                    themeMode: themeMode,
                     theme: getThemeFromNextcloudTheme(
-                      _nextcloudTheme,
+                      nextcloudTheme,
-                      themeMode,
+                      Brightness.light,
-                      platformBrightnessSnapshot.data!,
+                      keepOriginalAccentColor: nextcloudTheme == null || (themeKeepOriginalAccentColor ?? false),
+                    ),
+                    darkTheme: getThemeFromNextcloudTheme(
+                      nextcloudTheme,
+                      Brightness.dark,
+                      keepOriginalAccentColor: nextcloudTheme == null || (themeKeepOriginalAccentColor ?? false),
                       oledAsDark: themeOLEDAsDark,
-                      keepOriginalAccentColor: _nextcloudTheme == null || (themeKeepOriginalAccentColor ?? false),
                     ),
                     routerDelegate: _routerDelegate,
+                  ),
                 );
               },
             ),
           ),
         ),
-        ),
       );
 }

packages/neon/neon/lib/src/blocs/capabilities.dart

@@ -14,6 +14,10 @@ class CapabilitiesBloc extends InteractiveBloc implements CapabilitiesBlocEvents
     this._requestManager,
     this._client,
   ) {
+    capabilities.listen((final value) {
+      themeNotifier.value = value.data!.capabilities.theming;
+    });
+
     unawaited(refresh());
   }
 

packages/neon/neon/lib/src/pages/home.dart

@@ -5,12 +5,10 @@ const kQuickBarWidth = kAvatarSize + 20;
 class HomePage extends StatefulWidget {
   const HomePage({
     required this.account,
-    required this.onThemeChanged,
     super.key,
   });
 
   final Account account;
-  final Function(NextcloudTheme? theme) onThemeChanged;
 
   @override
   State<HomePage> createState() => _HomePageState();
@@ -48,8 +46,6 @@ class _HomePageState extends State<HomePage> {
 
     _capabilitiesBloc.capabilities.listen((final result) async {
       if (result.data != null) {
-        widget.onThemeChanged(result.data!.capabilities.theming);
-
         // ignore cached version and prevent duplicate dialogs
         if (result.cached) {
           return;

packages/neon/neon/lib/src/router.dart

@@ -5,11 +5,9 @@ class AppRouter extends RouterDelegate<Account> with ChangeNotifier, PopNavigato
   AppRouter({
     required this.navigatorKey,
     required this.accountsBloc,
-    required this.onThemeChanged,
   });
 
   final AccountsBloc accountsBloc;
-  final Function(NextcloudTheme? theme) onThemeChanged;
   final _globalPopups = const GlobalPopups();
 
   @override
@@ -41,7 +39,6 @@ class AppRouter extends RouterDelegate<Account> with ChangeNotifier, PopNavigato
                     HomePage(
                       key: Key(currentConfiguration!.id),
                       account: currentConfiguration!,
-                      onThemeChanged: onThemeChanged,
                     ),
                   ],
                 ),

packages/neon/neon/lib/src/utils/theme.dart

@@ -1,34 +1,26 @@
 part of '../../neon.dart';
 
+final themeNotifier = ValueNotifier<NextcloudCoreServerCapabilities_Ocs_Data_Capabilities_Theming?>(null);
+
 const themePrimaryColor = Color(0xFFF37736);
 
 ThemeData getThemeFromNextcloudTheme(
   final NextcloudCoreServerCapabilities_Ocs_Data_Capabilities_Theming? nextcloudTheme,
-  final ThemeMode themeMode,
+  final Brightness brightness, {
-  final Brightness platformBrightness, {
-  required final bool oledAsDark,
   required final bool keepOriginalAccentColor,
+  final bool oledAsDark = false,
 }) {
-  final primaryColor = nextcloudTheme?.color != null ? HexColor(nextcloudTheme!.color!) : themePrimaryColor;
+  if (oledAsDark) {
-
+    assert(brightness == Brightness.dark, 'Brightness.dark is required for oledAsDark.');
-  late final Brightness selectBrightness;
-  switch (themeMode) {
-    case ThemeMode.system:
-      selectBrightness = platformBrightness;
-      break;
-    case ThemeMode.light:
-      selectBrightness = Brightness.light;
-      break;
-    case ThemeMode.dark:
-      selectBrightness = Brightness.dark;
-      break;
   }
 
-  final oledBackgroundOverride = selectBrightness == Brightness.dark && oledAsDark ? Colors.black : null;
+  final primaryColor = nextcloudTheme?.color != null ? HexColor(nextcloudTheme!.color!) : themePrimaryColor;
+
+  final oledBackgroundOverride = oledAsDark ? Colors.black : null;
   final keepOriginalAccentColorOverride = keepOriginalAccentColor ? primaryColor : null;
   final colorScheme = ColorScheme.fromSeed(
     seedColor: primaryColor,
-    brightness: selectBrightness,
+    brightness: brightness,
   ).copyWith(
     background: oledBackgroundOverride,
     primary: keepOriginalAccentColorOverride,
@@ -37,7 +29,7 @@ ThemeData getThemeFromNextcloudTheme(
 
   final fillColor = MaterialStateProperty.resolveWith((final states) {
     if (states.contains(MaterialState.disabled)) {
-      return selectBrightness == Brightness.dark ? Colors.white38 : Colors.black38;
+      return brightness == Brightness.dark ? Colors.white38 : Colors.black38;
     }
 
     return colorScheme.primary;
@@ -62,7 +54,7 @@ ThemeData getThemeFromNextcloudTheme(
     ),
     popupMenuTheme: PopupMenuThemeData(
       // TODO: Only needed until M3 popup menus are implemented
-      color: selectBrightness == Brightness.dark
+      color: brightness == Brightness.dark
           ? oledAsDark
               ? const Color(0xFF202020)
               : const Color(0xFF404040)