added dynamic colors

lib/application.dart

@@ -30,20 +30,21 @@ class Application extends StatelessWidget {
           return MultiProvider(
             providers: [
               Provider(create: (_) => UserPreferencesService(snapshot.data!)),
-              Provider(create: (_) => HapticsService()),
+              Provider(create: (_) => const HapticsService()),
+              Provider(create: (_) => PermissionsService()),
               Provider.value(value: evSource),
             ],
-            child: Provider(
-              create: (_) => PermissionsService(),
             child: StopTypeProvider(
               child: ThemeProvider(
-                  initialPrimaryColor: const Color(0xFF2196f3),
-                  builder: (context, child) => AnnotatedRegion(
+                builder: (context, _) {
+                  final systemIconsBrightness =
+                      ThemeData.estimateBrightnessForColor(context.watch<ThemeData>().colorScheme.onSurface);
+                  return AnnotatedRegion(
                     value: SystemUiOverlayStyle(
                       statusBarColor: Colors.transparent,
-                      statusBarIconBrightness:
-                          ThemeData.estimateBrightnessForColor(context.watch<ThemeData>().colorScheme.onSurface),
+                      statusBarIconBrightness: systemIconsBrightness,
                       systemNavigationBarColor: context.watch<ThemeData>().colorScheme.surface,
+                      systemNavigationBarIconBrightness: systemIconsBrightness,
                     ),
                     child: MaterialApp(
                       theme: context.watch<ThemeData>(),
@@ -64,8 +65,8 @@ class Application extends StatelessWidget {
                         "settings": (context) => const SettingsScreen(),
                       },
                     ),
-                  ),
-                ),
+                  );
+                },
               ),
             ),
           );

lib/data/haptics_service.dart

@@ -1,6 +1,8 @@
 import 'package:vibration/vibration.dart';
 
 class HapticsService {
+  const HapticsService();
+  
   Future<void> quickVibration() async => _tryVibrate(duration: 25, amplitude: 96);
 
   Future<void> responseVibration() async => _tryVibrate(duration: 50, amplitude: 128);

lib/res/theme.dart

@@ -1,3 +1,4 @@
+import 'package:dynamic_color/dynamic_color.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/scheduler.dart';
 import 'package:lightmeter/data/models/theme_type.dart';
@@ -7,12 +8,10 @@ import 'package:material_color_utilities/material_color_utilities.dart';
 import 'package:provider/provider.dart';
 
 class ThemeProvider extends StatefulWidget {
-  final Color initialPrimaryColor;
   final Widget? child;
   final TransitionBuilder? builder;
 
   const ThemeProvider({
-    required this.initialPrimaryColor,
     this.child,
     this.builder,
     super.key,
@@ -28,7 +27,10 @@ class ThemeProvider extends StatefulWidget {
 
 class ThemeProviderState extends State<ThemeProvider> {
   late ThemeType _themeType;
-  late Color _primaryColor = widget.initialPrimaryColor;
+  Color _primaryColor = const Color(0xFF2196f3);
+  bool _allowDynamicColors = false;
+
+  bool get allowDynamicColors => _allowDynamicColors;
 
   @override
   void initState() {
@@ -38,17 +40,30 @@ class ThemeProviderState extends State<ThemeProvider> {
 
   @override
   Widget build(BuildContext context) {
+    return DynamicColorBuilder(
+      builder: (lightDynamic, darkDynamic) {
+        _allowDynamicColors = lightDynamic != null && darkDynamic != null;
+        if (_allowDynamicColors) {
+          final dynamicColorScheme = _themeBrightness == Brightness.light ? lightDynamic : darkDynamic;
+          if (dynamicColorScheme != null) {
+            _primaryColor = dynamicColorScheme.primary;
+          }
+        }
         return Provider.value(
           value: _themeType,
           child: Provider.value(
-        value: _themeFromColor(
+            value: _themeFromColorScheme(
+              _colorSchemeFromColor(
                 _primaryColor,
-          _mapThemeTypeToBrightness(_themeType),
+                _themeBrightness,
+              ),
             ),
             builder: widget.builder,
             child: widget.child,
           ),
         );
+      },
+    );
   }
 
   void setThemeType(ThemeType themeType) {
@@ -62,6 +77,17 @@ class ThemeProviderState extends State<ThemeProvider> {
     context.read<UserPreferencesService>().themeType = themeType;
   }
 
+  Brightness get _themeBrightness {
+    switch (_themeType) {
+      case ThemeType.light:
+        return Brightness.light;
+      case ThemeType.dark:
+        return Brightness.dark;
+      case ThemeType.systemDefault:
+        return SchedulerBinding.instance.platformDispatcher.platformBrightness;
+    }
+  }
+
   void setPrimaryColor(Color color) {
     if (color == _primaryColor) {
       return;
@@ -72,20 +98,9 @@ class ThemeProviderState extends State<ThemeProvider> {
     });
   }
 
-  Brightness _mapThemeTypeToBrightness(ThemeType themeType) {
-    switch (themeType) {
-      case ThemeType.light:
-        return Brightness.light;
-      case ThemeType.dark:
-        return Brightness.dark;
-      case ThemeType.systemDefault:
-        return SchedulerBinding.instance.platformDispatcher.platformBrightness;
-    }
-  }
-
-  ThemeData _themeFromColor(Color color, Brightness brightness) {
+  ColorScheme _colorSchemeFromColor(Color color, Brightness brightness) {
     final scheme = brightness == Brightness.light ? Scheme.light(color.value) : Scheme.dark(color.value);
-    final colorScheme = ColorScheme(
+    return ColorScheme(
       brightness: brightness,
       primary: Color(scheme.primary),
       onPrimary: Color(scheme.onPrimary),
@@ -102,9 +117,18 @@ class ThemeProviderState extends State<ThemeProvider> {
       surfaceVariant: Color.alphaBlend(Color(scheme.primary).withOpacity(0.5), Color(scheme.background)),
       onSurfaceVariant: Color(scheme.onSurfaceVariant),
     );
+  }
+
+  ThemeData _themeFromColorScheme(ColorScheme scheme) {
     return ThemeData(
       useMaterial3: true,
-      colorScheme: colorScheme,
+      bottomAppBarColor: scheme.surface,
+      brightness: scheme.brightness,
+      colorScheme: scheme,
+      dialogBackgroundColor: scheme.surface,
+      dialogTheme: DialogTheme(backgroundColor: scheme.surface),
+      scaffoldBackgroundColor: scheme.surface,
+      toggleableActiveColor: scheme.primary,
     );
   }
 }

lib/screens/settings/screen_settings.dart

@@ -13,7 +13,6 @@ class SettingsScreen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      backgroundColor: Theme.of(context).colorScheme.surface,
       body: SafeArea(
         top: false,
         child: CustomScrollView(

pubspec.yaml

@@ -9,6 +9,7 @@ environment:
 dependencies:
   camera: 0.10.0+4
   exif: 3.1.2
+  dynamic_color: 1.5.4
   flutter:
     sdk: flutter
   flutter_bloc: 8.1.1
@@ -28,7 +29,6 @@ dev_dependencies:
   flutter_launcher_icons: 0.11.0
   flutter_lints: 2.0.0
   flutter_native_splash: 2.2.16
-  test: 1.21.6
 
 dependency_overrides:
   material_color_utilities: 0.2.0