class FlutterReduxApp extends StatelessWidget {
  final store = new Store<GSYState>(
    appReducer,
    initialState: new GSYState(
      themeData: new ThemeData(
        primarySwatch: GSYColors.primarySwatch,
      ),
    ),
  );

  FlutterReduxApp({Key key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    /// 通过 StoreProvider 应用 store
    return new StoreProvider(
      store: store,
      ///通过 StoreBuilder 获取 themeData
      child: new StoreBuilder<GSYState>(builder: (context, store) {
        return new MaterialApp(
            theme: store.state.themeData,
            routes: {
              HomePage.sName: (context) {
                return HomePage();
              },
            });
      }),
    );
  }
}