Merge pull request #1064 from nextcloud/fix/neon/nextcloud-theme-contrast

packages/app/linux/flutter/generated_plugin_registrant.cc

@@ -6,6 +6,7 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <dynamic_color/dynamic_color_plugin.h>
 #include <file_selector_linux/file_selector_plugin.h>
 #include <screen_retriever/screen_retriever_plugin.h>
 #include <tray_manager/tray_manager_plugin.h>
@@ -13,6 +14,9 @@
 #include <window_manager/window_manager_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
+  g_autoptr(FlPluginRegistrar) dynamic_color_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "DynamicColorPlugin");
+  dynamic_color_plugin_register_with_registrar(dynamic_color_registrar);
   g_autoptr(FlPluginRegistrar) file_selector_linux_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "FileSelectorPlugin");
   file_selector_plugin_register_with_registrar(file_selector_linux_registrar);

packages/app/linux/flutter/generated_plugins.cmake

@@ -3,6 +3,7 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  dynamic_color
   file_selector_linux
   screen_retriever
   tray_manager

packages/app/pubspec.lock

@@ -201,6 +201,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.2.3"
+  dynamic_color:
+    dependency: transitive
+    description:
+      name: dynamic_color
+      sha256: "8b8bd1d798bd393e11eddeaa8ae95b12ff028bf7d5998fc5d003488cd5f4ce2f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.6.8"
   dynamite_runtime:
     dependency: "direct overridden"
     description:

packages/neon/neon/lib/l10n/en.arb

@@ -131,7 +131,7 @@
   "globalOptionsThemeModeDark": "Dark",
   "globalOptionsThemeModeAutomatic": "Automatic",
   "globalOptionsThemeOLEDAsDark": "OLED theme as dark theme",
-  "globalOptionsThemeKeepOriginalAccentColor": "Keep the original accent color",
+  "globalOptionsThemeUseNextcloudTheme": "Use Nextcloud theme",
   "globalOptionsPushNotificationsEnabled": "Enabled",
   "globalOptionsPushNotificationsEnabledDisabledNotice": "No UnifiedPush distributor could be found or you denied the permission for showing notifications. Please go to the app settings and allow notifications and go to https://unifiedpush.org/users/distributors and setup any of the listed distributors. Then re-open this app and you should be able to enable notifications",
   "globalOptionsPushNotificationsDistributor": "UnifiedPush Distributor",

packages/neon/neon/lib/l10n/localizations.dart

@@ -509,11 +509,11 @@ abstract class NeonLocalizations {
   /// **'OLED theme as dark theme'**
   String get globalOptionsThemeOLEDAsDark;
 
-  /// No description provided for @globalOptionsThemeKeepOriginalAccentColor.
+  /// No description provided for @globalOptionsThemeUseNextcloudTheme.
   ///
   /// In en, this message translates to:
-  /// **'Keep the original accent color'**
-  String get globalOptionsThemeKeepOriginalAccentColor;
+  /// **'Use Nextcloud theme'**
+  String get globalOptionsThemeUseNextcloudTheme;
 
   /// No description provided for @globalOptionsPushNotificationsEnabled.
   ///

packages/neon/neon/lib/l10n/localizations_en.dart

@@ -252,7 +252,7 @@ class NeonLocalizationsEn extends NeonLocalizations {
   String get globalOptionsThemeOLEDAsDark => 'OLED theme as dark theme';
 
   @override
-  String get globalOptionsThemeKeepOriginalAccentColor => 'Keep the original accent color';
+  String get globalOptionsThemeUseNextcloudTheme => 'Use Nextcloud theme';
 
   @override
   String get globalOptionsPushNotificationsEnabled => 'Enabled';

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

@@ -2,6 +2,7 @@ import 'dart:async';
 import 'dart:convert';
 
 import 'package:collection/collection.dart';
+import 'package:dynamic_color/dynamic_color.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_native_splash/flutter_native_splash.dart';
 import 'package:meta/meta.dart';
@@ -284,7 +285,8 @@ class _NeonAppState extends State<NeonApp> with WidgetsBindingObserver, tray.Tra
   }
 
   @override
-  Widget build(final BuildContext context) => OptionsCollectionBuilder(
+  Widget build(final BuildContext context) => DynamicColorBuilder(
+        builder: (final deviceThemeLight, final deviceThemeDark) => OptionsCollectionBuilder(
           valueListenable: _globalOptions,
           builder: (final context, final options, final _) => StreamBuilder<Account?>(
             stream: _accountsBloc.activeAccount,
@@ -296,8 +298,10 @@ class _NeonAppState extends State<NeonApp> with WidgetsBindingObserver, tray.Tra
                     : null,
                 builder: (final context, final capabilitiesSnapshot) {
                   final appTheme = AppTheme(
-                  capabilitiesSnapshot.data?.capabilities.themingPublicCapabilities?.theming,
-                  keepOriginalAccentColor: options.themeKeepOriginalAccentColor.value,
+                    nextcloudTheme: capabilitiesSnapshot.data?.capabilities.themingPublicCapabilities?.theming,
+                    useNextcloudTheme: options.themeUseNextcloudTheme.value,
+                    deviceThemeLight: deviceThemeLight,
+                    deviceThemeDark: deviceThemeDark,
                     oledAsDark: options.themeOLEDAsDark.value,
                     appThemes: _appImplementations.map((final a) => a.theme).whereNotNull(),
                     neonTheme: widget.neonTheme,
@@ -309,7 +313,9 @@ class _NeonAppState extends State<NeonApp> with WidgetsBindingObserver, tray.Tra
                       ...NeonLocalizations.localizationsDelegates,
                     ],
                     supportedLocales: {
-                    ..._appImplementations.map((final app) => app.supportedLocales).expand((final element) => element),
+                      ..._appImplementations
+                          .map((final app) => app.supportedLocales)
+                          .expand((final element) => element),
                       ...NeonLocalizations.supportedLocales,
                     },
                     themeMode: options.themeMode.value,
@@ -321,5 +327,6 @@ class _NeonAppState extends State<NeonApp> with WidgetsBindingObserver, tray.Tra
               );
             },
           ),
+        ),
       );
 }

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

@@ -157,7 +157,7 @@ class _SettingsPageState extends State<SettingsPage> {
                   option: globalOptions.themeOLEDAsDark,
                 ),
                 ToggleSettingsTile(
-                  option: globalOptions.themeKeepOriginalAccentColor,
+                  option: globalOptions.themeUseNextcloudTheme,
                 ),
               ],
             ),

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

@@ -10,19 +10,27 @@ import 'package:nextcloud/core.dart' as core;
 @immutable
 class AppTheme {
   /// Creates a new Neon app theme.
-  const AppTheme(
-    this.nextcloudTheme, {
+  const AppTheme({
+    required this.nextcloudTheme,
+    required this.deviceThemeLight,
+    required this.deviceThemeDark,
     required this.neonTheme,
-    final bool keepOriginalAccentColor = false,
+    final bool useNextcloudTheme = false,
     this.oledAsDark = false,
     this.appThemes,
-  }) : keepOriginalAccentColor = nextcloudTheme == null || keepOriginalAccentColor;
+  }) : useNextcloudTheme = nextcloudTheme == null || useNextcloudTheme;
 
   /// The theme provided by the Nextcloud server.
   final core.ThemingPublicCapabilities_Theming? nextcloudTheme;
 
-  /// Whether to force the use of the Nextcloud accent color.
-  final bool keepOriginalAccentColor;
+  /// Whether to use of the Nextcloud theme.
+  final bool useNextcloudTheme;
+
+  /// The light theme provided by the device.
+  final ColorScheme? deviceThemeLight;
+
+  /// The dark theme provided by the device.
+  final ColorScheme? deviceThemeDark;
 
   /// Whether to use [NcColors.oledBackground] in the dark theme.
   final bool oledAsDark;
@@ -34,18 +42,39 @@ class AppTheme {
   final NeonTheme neonTheme;
 
   ColorScheme _buildColorScheme(final Brightness brightness) {
-    final primary = nextcloudTheme?.color != null ? HexColor(nextcloudTheme!.color) : neonTheme.colorScheme.primary;
-    final keepOriginalAccentColorOverride = keepOriginalAccentColor ? primary : null;
-    final oledBackgroundOverride = oledAsDark && brightness == Brightness.dark ? NcColors.oledBackground : null;
+    ColorScheme? colorScheme;
+
+    if (nextcloudTheme != null && useNextcloudTheme) {
+      final primaryColor = HexColor(nextcloudTheme!.color);
+      final onPrimaryColor = HexColor(nextcloudTheme!.colorText);
 
-    return ColorScheme.fromSeed(
-      seedColor: primary,
+      colorScheme = ColorScheme.fromSeed(
+        seedColor: primaryColor,
         brightness: brightness,
       ).copyWith(
-      background: oledBackgroundOverride,
-      primary: keepOriginalAccentColorOverride,
-      secondary: keepOriginalAccentColorOverride,
+        primary: primaryColor,
+        onPrimary: onPrimaryColor,
+        secondary: primaryColor,
+        onSecondary: onPrimaryColor,
+        tertiary: primaryColor,
+        onTertiary: onPrimaryColor,
       );
+    } else {
+      colorScheme = brightness == Brightness.dark ? deviceThemeDark : deviceThemeLight;
+    }
+
+    colorScheme ??= ColorScheme.fromSeed(
+      seedColor: NcColors.primary,
+      brightness: brightness,
+    );
+
+    if (oledAsDark && brightness == Brightness.dark) {
+      colorScheme = colorScheme.copyWith(
+        background: NcColors.oledBackground,
+      );
+    }
+
+    return colorScheme;
   }
 
   ThemeData _getTheme(final Brightness brightness) {
@@ -55,7 +84,8 @@ class AppTheme {
       useMaterial3: true,
       colorScheme: colorScheme,
       scaffoldBackgroundColor: colorScheme.background,
-      cardColor: colorScheme.background, // For LicensePage
+      cardColor: colorScheme.background,
+      // For LicensePage
       snackBarTheme: _snackBarTheme,
       dividerTheme: _dividerTheme,
       scrollbarTheme: _scrollbarTheme,

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

@@ -72,7 +72,7 @@ class GlobalOptions extends OptionsCollection {
   late final List<Option<dynamic>> options = [
     themeMode,
     themeOLEDAsDark,
-    themeKeepOriginalAccentColor,
+    themeUseNextcloudTheme,
     pushNotificationsEnabled,
     pushNotificationsDistributor,
     startupMinimized,
@@ -150,14 +150,14 @@ class GlobalOptions extends OptionsCollection {
     defaultValue: false,
   );
 
-  /// Whether the `ColorScheme` should keep the accent color provided by the Nextcloud server.
+  /// Whether the `ColorScheme` should keep the colors provided by the Nextcloud server.
   ///
   /// Defaults to `false` generating a Material 3 style color.
-  late final themeKeepOriginalAccentColor = ToggleOption(
+  late final themeUseNextcloudTheme = ToggleOption(
     storage: storage,
-    key: GlobalOptionKeys.themeKeepOriginalAccentColor,
-    label: (final context) => NeonLocalizations.of(context).globalOptionsThemeKeepOriginalAccentColor,
-    defaultValue: false,
+    key: GlobalOptionKeys.themeUseNextcloudTheme,
+    label: (final context) => NeonLocalizations.of(context).globalOptionsThemeUseNextcloudTheme,
+    defaultValue: true,
   );
 
   /// Whether to enable the push notifications plugin.
@@ -286,8 +286,8 @@ enum GlobalOptionKeys implements Storable {
   /// The storage key for [GlobalOptions.themeOLEDAsDark]
   themeOLEDAsDark._('theme-oled-as-dark'),
 
-  /// The storage key for [GlobalOptions.themeKeepOriginalAccentColor]
-  themeKeepOriginalAccentColor._('theme-keep-original-accent-color'),
+  /// The storage key for [GlobalOptions.themeUseNextcloudTheme]
+  themeUseNextcloudTheme._('theme-use-nextcloud-theme'),
 
   /// The storage key for [GlobalOptions.pushNotificationsEnabled]
   pushNotificationsEnabled._('push-notifications-enabled'),

packages/neon/neon/pubspec.yaml

@@ -9,6 +9,7 @@ environment:
 dependencies:
   collection: ^1.0.0
   crypto: ^3.0.0
+  dynamic_color: ^1.0.0
   file_picker: ^6.0.0
   filesize: ^2.0.0
   flutter:
@@ -66,7 +67,7 @@ dev_dependencies:
     git:
       url: https://github.com/nextcloud/neon
       path: packages/neon_lints
-  test: ^1.24.9
+  test: ^1.24.3
   vector_graphics_compiler: ^1.1.9
 
 flutter: