How to show error messages or do success action while using Flutter Bloc during deletion?
I have one bloc, example PostsBloc
that exposes one event LoadData
and one event DeleteDataById
and emits state of type LoadableBlocState<Post>
BlocProvider.of() called with a context that does not contain a BeneficiaryBloc
I have defined all my blocs and injects them using getIt, now I want to call this particular event BlocProvider.of(context).add(GetMerchantCategoryEvent()); in the initState immediately the page is launched but whenever I run the app, I am getting this error that says BlocProvider.of() called with a context that does not contain a BeneficiaryBloc.
Here is what I did
Hidden Screen Cannot Pickup The Latest Bloc State Correctly
I have a program with three screen.
Flutter Equatable does not seem to recognize differences in nested objects (also extending Equatable)
My BLoC state change does not update the UI because no state change is recognized by Equatable. One nested data object (state.jobData!.furtherTasks![0][0].selected
) changes, all object hierarchies and the state are extending Equatable and the changing objects are all listed in get props
. Is this a bug or am I doing something wrong?
How to tigger new state from Consumer result using BloC
I am currently stuck with the consumption of a new value coming from a Provider.Consumer
Why my state is not updating even if everything is okay?
Why my state is not updating even if everything is okay?
How to pass a BLOC to a class and use it inside it
I am a new developer in FLUTTER.
I have a class in which I want to receive in CTR an instance of BLOC.
Blocs in a list
I have an instance of bloc A.
I want to create a list of blocs A so that each instance will contain different STATES depending on the current instance.
What is right way to pass and emit the first state when navigate to another screen?
Now I have 2 screens, Home
and ListScreen
.
What is right way to pass and emit the first state when navigate to another scrren?
Now I have 2 scrren Home and ListScreen, here is what I did: