EnableBannerNotifier class
A ChangeNotifier to toggle StageBanner on/off
- Inheritance
-
- Object
- ChangeNotifier
- EnableBannerNotifier
Constructors
- EnableBannerNotifier({bool enabled = false})
-
Creates a new EnableBannerNotifier that is
enabled(defaults tofalse) -
EnableBannerNotifier.create(Future<
bool> calculateInitiallyEnabled()) -
Creates a new EnableBannerNotifier that is initially false and will update to the value of
calculateInitiallyEnabledonce that completesfactory
Properties
- enabled ↔ bool
-
Returns if the Banner is currently enabled
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
addListener(
VoidCallback listener) → void -
Register a closure to be called when the object changes.
inherited
-
dispose(
) → void -
Discards any resources used by the object. After this is called, the
object is not in a usable state and should be discarded (calls to
addListener will throw after the object is disposed).
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
notifyListeners(
) → void -
Call all the registered listeners.
inherited
-
removeListener(
VoidCallback listener) → void -
Remove a previously registered closure from the list of closures that are
notified when the object changes.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited