Class ListExpressionHelperEx<E>
java.lang.Object
org.eclipse.gef.common.collections.ListListenerHelperEx<E>
org.eclipse.gef.common.beans.binding.ListExpressionHelperEx<E>
- Type Parameters:
E- The element type of theListExpression.
A utility class to support notifications for an
ListExpression.-
Nested Class Summary
Nested classes/interfaces inherited from class org.eclipse.gef.common.collections.ListListenerHelperEx
ListListenerHelperEx.AtomicChange<E>, ListListenerHelperEx.ElementarySubChange<E> -
Constructor Summary
ConstructorsConstructorDescriptionListExpressionHelperEx(javafx.beans.value.ObservableListValue<E> observableValue) Constructs a newListExpressionHelperExfor the given sourceObservableListValue. -
Method Summary
Modifier and TypeMethodDescriptionvoidaddListener(javafx.beans.value.ChangeListener<? super javafx.collections.ObservableList<E>> listener) Adds a newChangeListenerto thisListExpressionHelperEx.voidFires notifications to all attachedInvalidationListeners,ChangeListeners, andListChangeListeners.voidfireValueChangedEvent(javafx.collections.ListChangeListener.Change<? extends E> change) Fires notifications to all attachedInvalidationListeners, andListChangeListeners.voidremoveListener(javafx.beans.value.ChangeListener<? super javafx.collections.ObservableList<E>> listener) Removes the givenChangeListenerfrom thisListChangeListener.Methods inherited from class org.eclipse.gef.common.collections.ListListenerHelperEx
addListener, addListener, getElementaryChanges, getSource, notifyInvalidationListeners, notifyListChangeListeners, removeListener, removeListener
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Constructor Details
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ListExpressionHelperEx
Constructs a newListExpressionHelperExfor the given sourceObservableListValue.- Parameters:
observableValue- The observableValueObservableList, which is used in change notifications.
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Method Details
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addListener
public void addListener(javafx.beans.value.ChangeListener<? super javafx.collections.ObservableList<E>> listener) Adds a newChangeListenerto thisListExpressionHelperEx. 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.
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fireValueChangedEvent
public void fireValueChangedEvent()Fires notifications to all attachedInvalidationListeners,ChangeListeners, andListChangeListeners. -
fireValueChangedEvent
Fires notifications to all attachedInvalidationListeners, andListChangeListeners.- Overrides:
fireValueChangedEventin classListListenerHelperEx<E>- Parameters:
change- The change that needs to be propagated.
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removeListener
public void removeListener(javafx.beans.value.ChangeListener<? super javafx.collections.ObservableList<E>> listener) Removes the givenChangeListenerfrom thisListChangeListener. If it was registered more than once, removes only one occurrence.- Parameters:
listener- The listener to remove.
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