Class SetExpressionHelperEx<E>
java.lang.Object
org.eclipse.gef.common.collections.SetListenerHelperEx<E>
org.eclipse.gef.common.beans.binding.SetExpressionHelperEx<E>
- Type Parameters:
E- The element type of theSetExpression.
A utility class to support notifications for an
SetExpression.-
Nested Class Summary
Nested classes/interfaces inherited from class org.eclipse.gef.common.collections.SetListenerHelperEx
SetListenerHelperEx.AtomicChange<E> -
Constructor Summary
ConstructorsConstructorDescriptionSetExpressionHelperEx(javafx.beans.value.ObservableSetValue<E> observableValue) Constructs a newSetExpressionHelperExfor the given sourceObservableSetValue. -
Method Summary
Modifier and TypeMethodDescriptionvoidaddListener(javafx.beans.value.ChangeListener<? super javafx.collections.ObservableSet<E>> listener) Adds a newChangeListenerto thisSetExpressionHelperEx.voidFires notifications to all attachedInvalidationListeners,ChangeListeners, andSetChangeListeners.voidfireValueChangedEvent(javafx.collections.SetChangeListener.Change<? extends E> change) Fires notifications to all attachedInvalidationListeners, andSetChangeListeners.voidremoveListener(javafx.beans.value.ChangeListener<? super javafx.collections.ObservableSet<E>> listener) Removes the givenChangeListenerfrom thisSetChangeListener.Methods inherited from class org.eclipse.gef.common.collections.SetListenerHelperEx
addListener, addListener, getSource, notifyInvalidationListeners, notifySetChangeListeners, removeListener, removeListener
-
Constructor Details
-
SetExpressionHelperEx
Constructs a newSetExpressionHelperExfor the given sourceObservableSetValue.- Parameters:
observableValue- The observableValueObservableSet, which is used in change notifications.
-
-
Method Details
-
addListener
public void addListener(javafx.beans.value.ChangeListener<? super javafx.collections.ObservableSet<E>> listener) Adds a newChangeListenerto thisSetExpressionHelperEx. If the same listener is added more than once, it will be registered more than once and will receive multiple change events.- Parameters:
listener- The listener to add.
-
fireValueChangedEvent
public void fireValueChangedEvent()Fires notifications to all attachedInvalidationListeners,ChangeListeners, andSetChangeListeners. -
fireValueChangedEvent
Fires notifications to all attachedInvalidationListeners, andSetChangeListeners.- Overrides:
fireValueChangedEventin classSetListenerHelperEx<E>- Parameters:
change- The change that needs to be propagated.
-
removeListener
public void removeListener(javafx.beans.value.ChangeListener<? super javafx.collections.ObservableSet<E>> listener) Removes the givenChangeListenerfrom thisSetChangeListener. If it was registered more than once, removes only one occurrence.- Parameters:
listener- TheChangeListenerto remove.
-