Theme & Primary Color Switcher's App Widget

theme_switcher_app_widget.dart

class App extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MultiProvider(
      providers: [
        ChangeNotifierProvider(
          create: (_) => ThemeProvider()
        ),
      ],
      child: Consumer<ThemeProvider>(
        child: HomePage(),
        builder: (c, themeProvider, child) {
          return MaterialApp(
            debugShowCheckedModeBanner: false,
            themeMode: themeProvider.selectedThemeMode,
            theme: ThemeData(
              brightness: Brightness.light,
              primarySwatch: AppColors.getMaterialColorFromColor(themeProvider.selectedPrimaryColor),
              primaryColor: themeProvider.selectedPrimaryColor,
            ),
            darkTheme: ThemeData(
              brightness: Brightness.dark,
              primarySwatch: AppColors.getMaterialColorFromColor(themeProvider.selectedPrimaryColor),
              primaryColor: themeProvider.selectedPrimaryColor,
            ),
            home: child,
          );
        },
      ),
    );
  }
}