ActiveOverlaysNotifier class

A ChangeNotifier used to control the visibility of overlays on a Game instance.

To learn more, see:

Inheritance

Constructors

ActiveOverlaysNotifier()

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 Set<String>
A Set of the active overlay names.
no setter

Methods

add(String overlayName) bool
Mark a, overlay to be rendered.
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
isActive(String overlayName) bool
Returns if the given overlayName is active
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
remove(String overlayName) bool
Mark a, overlay to not be rendered.
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