flutter_main.dart

Future<void> main() async {
  await WidgetsFlutterBinding.ensureInitialized();
  final prefs = await SharedPreferences.getInstance();
  final keyValueStore = FlutterKeyValueStore(prefs);
  final store = createStore(Client(), keyValueStore);

  runApp(SocialClientApp(store));
}

class SocialClientApp extends StatefulWidget {
  SocialClientApp(this.store);
  final Store<AppState> store;

  @override
  _SocialClientAppState createState() => _SocialClientAppState();
}

class _SocialClientAppState extends State<SocialClientApp> {
  @override
  void initState() {
    super.initState();
    widget.store.dispatch(InitAction());
  }

  final themeData = ThemeData(
    primaryColor: Colors.deepPurple,
    primaryColorBrightness: Brightness.dark,
    accentColor: Colors.amber[800],
    accentColorBrightness: Brightness.dark,
    scaffoldBackgroundColor: Colors.white,
    buttonTheme: ButtonThemeData(
      buttonColor: Colors.deepPurple,
      textTheme: ButtonTextTheme.primary,
    ),
  );

  final localisationDelegates = <LocalizationsDelegate>[
    const MobileLocalizationsDelegate(),
    GlobalMaterialLocalizations.delegate,
    GlobalWidgetsLocalizations.delegate,
  ];

  @override
  Widget build(BuildContext context) {
    return StoreProvider<AppState>(
      store: widget.store,
      child: MaterialApp(
          title: 'App name',
          localizationsDelegates: localisationDelegates,
          theme: themeData,

          // onGenerateRoute: _getRoute,
          home: Scaffold(
            body: MaterialApp(
              localizationsDelegates: localisationDelegates,
              theme: themeData,
              supportedLocales: MobileLocalizationsDelegate.supportedLocales(),
              navigatorKey: NavigatorHolder.navigatorKey,
              initialRoute: '/',
              onGenerateRoute: _getRoute,
              home: SnackBarReceiver(
                widget.store.state.authStoreState.isAuthenticated()
                    ? widget.store.state.authStoreState.status.authState ==
                            AuthState.authenticated
                        ? MatchQueueScreen()
                        : NewAccountScreen()
                    : LoadingScreen(),
              ),
            ),
            bottomNavigationBar:
                widget.store.state.authStoreState.status?.authState !=
                        AuthState.authenticated
                    ? null
                    : BottomNavigationBar(
                        items: const <BottomNavigationBarItem>[
                          BottomNavigationBarItem(
                            icon: Icon(Icons.search),
                            title: Text('People'),
                          ),
                          BottomNavigationBarItem(
                            icon: Icon(Icons.person_outline),
                            title: Text('You'),
                          ),
                          BottomNavigationBarItem(
                            icon: Icon(Icons.chat_bubble_outline),
                            title: Text('Chat'),
                          ),
                        ],
                        currentIndex: 0,
                      ),
          )),
    );
  }

  Route _getRoute(RouteSettings settings) {
    switch (settings.name) {
      case '/discover':
        return _buildRoute(settings, MatchQueueScreen());
      case '/new_account':
        return _buildRoute(settings, NewAccountScreen());
      case '/auth':
        return _buildRoute(settings, AuthScreen());
      case '/add_photo':
        return _buildRoute(settings, AddPhotoScreen());
      default:
        return _buildRoute(settings, LoadingScreen());
    }
  }

  MaterialPageRoute _buildRoute(RouteSettings settings, Widget builder) {
    return MaterialPageRoute(
      settings: settings,
      builder: (BuildContext context) => builder,
    );
  }
}