SelectionListenerNotifier class final
Notifies listeners when the selection under a SelectionListener has been changed.
This object is typically provided to a SelectionListener.
- Inheritance
-
- Object
- ChangeNotifier
- SelectionListenerNotifier
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
- registered → bool
-
Whether this SelectionListenerNotifier has been registered to a SelectionListener.
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selection → SelectionDetails
-
The details of the selection under the SelectionListener that owns this notifier.
no setter
Methods
-
addListener(
VoidCallback listener) → void -
Calls the listener every time the SelectionGeometry of the selection changes under
a SelectionListener.
override
-
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).
override
-
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