情况是这样-
我的颤振应用程序仪表板屏幕有两个单独的列表

我有一个名为dashboard_bloc和dashboard_event的组,它有两个单独的事件来分别获取pageView数据和列表项数据以及dashboard_state。
我就是这样开始的。
void initState() {
// TODO: implement initState
super.initState();
_dashboardBloc = DashboardBloc(repository: ProductRepositoryImpl());
_dashboardBloc.add(FetchHomeProductsEvent(token: token, productId: "1"));
_dashboardBloc.add(FetchProductsEvent(token: token));
}
Widget build(BuildContext context) {
return Scaffold(
body: BlocProvider(
create: (context) => _dashboardBloc,
child: SingleChildScrollView(
child: Column(
children: <Widget>[
Container(
child: BlocBuilder<DashboardBloc, DashboardState>(
bloc: _dashboardBloc,
builder: (context, state) {
if (state is DashboardLoadingState) {
return buildLoading();
} else if (state is DashboardErrorState) {
return buildErrorUi(state.message);
} else if (state is DashboardLoadedState) {
return buildProdctsList(state.products, context);
} else {
return Container();
}
}),
),
Container(
child: BlocBuilder<DashboardBloc, DashboardState>(
bloc: _dashboardBloc,
builder: (context, state) {
if (state is DashboardProductState) {
return Text(state.products.name);
} else if (state is DashboardErrorState) {
return buildErrorUi(state.message);
} else {
return Container();
}
}),
),
],
),
),
),
);
}这是集团过渡日志-
I/flutter ( 877): Transition { currentState:DashboardStateInitialState, event: FetchHomeProductsEvent,
nextState: DashboardProductState }
I/flutter ( 877): Transition { currentState: DashboardProductState, event: FetchProductsEvent, nextState:
DashboardLoadingState }
I/flutter ( 877): Transition { currentState: DashboardLoadingState, event: FetchProductsEvent, nextState:
DashboardLoadedState }这里的问题是我无法呈现FetchHomeProductsEvent的状态。它只呈现FetchProductsEvent的状态。
如何使用多个单元生成器处理这两个事件。任何帮助都将不胜感激。
发布于 2021-05-10 08:02:17
就我个人而言,这就是我是如何在我的主页上实现我的的, ===>Created A块用于显示可刷卡(我称之为BannerBloc);===>Create是用于显示产品网格的块(我称之为ProductBloc);
这两个块仅在我的主页文件夹中,因为我总是在每页创建一个整块文件夹,然后该文件夹可以包含类似于

https://stackoverflow.com/questions/61967951
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