We learn the difference between Provider and ChangeNotifierProvider in Flutter. They are used for state management. ... <看更多>

return MultiProvider( providers: [ ChangeNotifierProvider(create: (context) => NotesProvider()), ], child: MaterialApp( home: MainScreen(), ... ... <看更多>

A Flutter mobile app to emulate iOS Translate with Routes, Singleton pattern, Bloc pattern, Push Notifications (Firebase), Shared Preferences, ... ... <看更多>

home: ChangeNotifierProvider<Counter>( builder: (_) => Counter(0), child: HomePage() ) ) } } Class HomePage extends StatelessWidget { ... <看更多>