BoolNotifier class - flutter_helper_utils library

Constructors

BoolNotifier.new(bool initial)

Properties

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
value ↔ bool: The current value stored in this notifier.
getter/setter pairinherited

Methods

addListener(VoidCallback listener) → void: Register a closure to be called when the object changes.
inherited
builder(Widget builder(BuildContext context)) → Widget: Available on Listenable, provided by the FHUListenableExtension extension
Creates a ListenableBuilder widget that listens to this Listenable.
conditionalToggle({required bool condition}) → void: Available on ValueNotifier<bool>, provided by the FHUBoolValueNotifierExtension extension
toggle the value of the ValueNotifier based on a condition.
delayedToggle(Duration delay) → Future<void>: Available on ValueNotifier<bool>, provided by the FHUBoolValueNotifierExtension extension
toggle after a specific time.
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.
override
refresh() → void
removeListener(VoidCallback listener) → void: Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
setFalse() → void: Available on ValueNotifier<bool>, provided by the FHUBoolValueNotifierExtension extension
make the value of the ValueNotifier false
setTrue() → void: Available on ValueNotifier<bool>, provided by the FHUBoolValueNotifierExtension extension
make the value of the ValueNotifier true
toggle() → void: Available on ValueNotifier<bool>, provided by the FHUBoolValueNotifierExtension extension
toggle the value of the ValueNotifier
toggleWithCallback(VoidCallback callback) → void: Available on ValueNotifier<bool>, provided by the FHUBoolValueNotifierExtension extension
toggle the value of the ValueNotifier and run the provided function.
toString() → String: A string representation of this object.
inherited
update(bool newValue) → void: similar to value setter but this one force trigger the notifyListeners() event if newValue == value.

Operators

operator &(bool other) → bool: Available on ValueNotifier<bool>, provided by the FHUBoolValueNotifierExtension extension
The logical conjunction ("and") of this and other.
operator ==(Object other) → bool: The equality operator.
inherited
operator ^(bool other) → bool: Available on ValueNotifier<bool>, provided by the FHUBoolValueNotifierExtension extension
The logical exclusive disjunction ("exclusive or") of this and other.
operator |(bool other) → bool: Available on ValueNotifier<bool>, provided by the FHUBoolValueNotifierExtension extension
The logical disjunction ("inclusive or") of this and other.