BottomNavigationCubit class Null safety
The cubit for keeping the state of the selected bottom navigation tab.
- Inheritance
- Object
- BlocBase<
BottomNavigationTab> - Cubit<
BottomNavigationTab> - BottomNavigationCubit
- Annotations
Constructors
- Creates the cubit.
Properties
- hashCode → int
-
The hash code for this object. [...]
read-only, inherited
- isClosed → bool
-
Whether the bloc is closed. [...]
read-only, inherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
- state → BottomNavigationTab
-
The current state.
read-only, inherited
-
stream
→ Stream<
BottomNavigationTab> -
The current stream of states.
read-only, inherited
Methods
-
addError(
Object error, [StackTrace? stackTrace]) → void -
Reports an
error
which triggers onError with an optional StackTrace.@mustCallSuper, @protected, inherited -
changeTab(
BottomNavigationTab tab) → void - Changes the currently selected tab.
-
close(
) → Future< void> -
Closes the instance.
This method should be called when the instance is no longer needed.
Once close is called, the instance can no longer be used.
@mustCallSuper, inherited
-
emit(
BottomNavigationTab state) → void -
Updates the
state
to the providedstate
. emit does nothing if thestate
being emitted is equal to the currentstate
. [...]@protected, @visibleForTesting, inherited -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed. [...]
inherited
-
onChange(
Change< BottomNavigationTab> change) → void -
Called whenever a
change
occurs with the givenchange
. Achange
occurs when a newstate
is emitted. onChange is called before thestate
of thecubit
is updated. onChange is a great spot to add logging/analytics for a specificcubit
. [...]@mustCallSuper, @protected, inherited -
onError(
Object error, StackTrace stackTrace) → void -
Called whenever an
error
occurs and notifies BlocObserver.onError. [...]@mustCallSuper, @protected, inherited -
toString(
) → String -
A string representation of this object. [...]
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator. [...]
inherited