Im using StreamController to track the progress of uploading an image using Dio, so when i sink a value in my stream i trigger an event to emit new state to rebuild my widget, the problem is it does not…
Question: I want to build my app using no stateful widgets and I have a necessity of using initState(). I would be grateful, if anyone from the community can help me with this challenge. Is there any replacement for the…
I am working on the application and emitting the states for particular cubit in the main file in the "MultiBlocProvider" like this. return MultiBlocProvider( providers: [ BlocProvider<Cubit1>( create: (context) { Cubit1 cubit = Cubit1(Cubit1State()); cubit.fetchData1FromApi(); return cubit; }, ), BlocProvider<Cubit2>(…
await emit.onEach( // This stream, how do you handle when this stream is done? stream, onData: (data){ } ); Normally on Flutter Stream we have a callback onDone, but on emit onEach or forEach flutter bloc callback, onDone do not…
I'm providing bloc at top of all view to access at globally. When I'm doing logout and re-login without closing app, event not called because it is already initiate. Here, I want to refresh bloc on logout, so that FetchList…
Is it ok to return a value from a Cubit state function or is it better to emit a state and use BlocListener? Future<Game?> addGame(List<String> players, int numOfRounds) async { try { Game game = await repository.addGame(DateTime.now(), players, numOfRounds); return…
I created a basic project to learn Flutter better. In bnb.dart file if I use: context.read<AppBottomNavigationBarState>().selectedIndex to change the currentIndex field of the BottomNavigationBar. The application throws: The following ProviderNotFoundException was thrown building BlocBuilder<AppBottomNavigationBarCubit, AppBottomNavigationBarState> But if I change that…
I have following code: class BidBloc extends Bloc<BidEvent, BidState> { final FirestoreRepository firestoreRepository; BidBloc({required this.firestoreRepository}) : super(BidsLoadingState()) { on<LoadAllBidsEvent>((event, emit) async { emit(BidsLoadingState()); Item item = event.item; Future getBids() async { List<Bid> bids = []; item.bids?.forEach((element) async { Bid? bid…
I am practicing with flick_bloc and I wonder when to use BlocBuilder, when to use BlocListener and when to use BlocConsumer. I asked a few people, they said that BlocBuilder is used the most and I also started and just…
I have this code: MultiBlocProvider( providers: [ BlocProvider( create: (context) => CubitExample(), ), ], child: MaterialApp( home: Home(), ), ); It's working fine, I have many cubits/blocs so I decided to move the providers list to a separate class: MultiBlocProvider(…