2020年7月28日 · So, we can use Cubit for simple states, and as needed we can use the Bloc. UPDATE: additional comparison. There are many advantages of choosing Cubit over Bloc. The two main benefits are: Cubit is a subset of Bloc; so, it reduces complexity. Cubit eliminates the event classes. Cubit uses emit rather than yield to emit state.

Maybe anyone knows why the Bloc plugin in the Android Studio generates the empty files when you are creating the new templates? I tried to invalidate caches, restart IDE, reinstall the bloc plugin. ...

2020年6月30日 · Our case is to fire initial event on Bloc creation. Possibilities overview. case with inserting Bloc with BlocProvider - this is preferred way; create: callback is fired only once when BlocProvider is mounted & BlocProvider would close() bloc when BlocProvider is unmounted

2019年1月9日 · Navigating with Bloc in Flutter can indeed seem a bit tricky at first, especially if you're trying to adhere strictly to architectural principles. In Bloc architecture, the idea is to keep the Bloc focused on business logic and state management, while delegating UI-related actions, such as navigation, to the widgets or the UI layer.

2020年10月22日 · when you have already created a bloc in a different BlocProvider and you just want that same bloc to be available somewhere else in the widget tree. I'm assuming that because this bloc wasn't created by the BlocProvider you're currently using (with BlocProvider.value) it won't handle closing the bloc - that will be done by the original ...

2020年1月7日 · I want to share BLoC between 2 screens of pageview control without any plugin. 1st and 2nd tab for product and cart concept. I've initiate BloCProvider on a root of PageView widget and accessing bloc in tab1 and tab2 screen. But …

2020年6月29日 · Actually if you need this bloc only in bottom sheet and nowhere else, the better and cleaner solution is create the StatefullWidget for bottom sheet content, create the Bloc inside this widget in initState() work with bloc in build() method and free resources in dispose() method.

2018年11月19日 · You can use BlocListener or BlocConsumer from flutter_bloc for showing Dialogs, Snackbars or for navigating to a new page. With this approach you may want to refactor to rely on the bloc state rather than accessing the stream directly. Listener is guaranteed to only be called once for each state change, however builder can be called many times.

2022年2月11日 · @rahulshalgar yes, I found the solutions.Actually there are couple of ways of achieving multiple state from the same bloc.You can use buildwhen property of bloc builder to decide when to build the widget or you can use copy of bloc to emit different states and managing the state based on bloc you are emitting the state.

2021年12月6日 · In my flutter app, I use flutter_bloc for state management. The bloc in question uses a repository. The repository subscribes to a websocket, and new data is added to a stream. Problem: My bloc listens to the stream: