Class ListExpressionHelperEx<E>
- java.lang.Object
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- org.eclipse.gef.common.collections.ListListenerHelperEx<E>
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- org.eclipse.gef.common.beans.binding.ListExpressionHelperEx<E>
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- Type Parameters:
E
- The element type of theListExpression
.
public class ListExpressionHelperEx<E> extends ListListenerHelperEx<E>
A utility class to support notifications for anListExpression
.
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Nested Class Summary
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Nested classes/interfaces inherited from class org.eclipse.gef.common.collections.ListListenerHelperEx
ListListenerHelperEx.AtomicChange<E>, ListListenerHelperEx.ElementarySubChange<E>
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Constructor Summary
Constructors Constructor Description ListExpressionHelperEx(javafx.beans.value.ObservableListValue<E> observableValue)
Constructs a newListExpressionHelperEx
for the given sourceObservableListValue
.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
addListener(javafx.beans.value.ChangeListener<? super javafx.collections.ObservableList<E>> listener)
Adds a newChangeListener
to thisListExpressionHelperEx
.void
fireValueChangedEvent()
Fires notifications to all attachedInvalidationListeners
,ChangeListeners
, andListChangeListeners
.void
fireValueChangedEvent(javafx.collections.ListChangeListener.Change<? extends E> change)
Fires notifications to all attachedInvalidationListeners
, andListChangeListeners
.void
removeListener(javafx.beans.value.ChangeListener<? super javafx.collections.ObservableList<E>> listener)
Removes the givenChangeListener
from thisListChangeListener
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Methods inherited from class org.eclipse.gef.common.collections.ListListenerHelperEx
addListener, addListener, getElementaryChanges, getSource, notifyInvalidationListeners, notifyListChangeListeners, removeListener, removeListener
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Constructor Detail
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ListExpressionHelperEx
public ListExpressionHelperEx(javafx.beans.value.ObservableListValue<E> observableValue)
Constructs a newListExpressionHelperEx
for the given sourceObservableListValue
.- Parameters:
observableValue
- The observableValueObservableList
, which is used in change notifications.
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Method Detail
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addListener
public void addListener(javafx.beans.value.ChangeListener<? super javafx.collections.ObservableList<E>> listener)
Adds a newChangeListener
to 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
.
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fireValueChangedEvent
public void fireValueChangedEvent(javafx.collections.ListChangeListener.Change<? extends E> change)
Fires notifications to all attachedInvalidationListeners
, andListChangeListeners
.- Overrides:
fireValueChangedEvent
in 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 givenChangeListener
from thisListChangeListener
. If it was registered more than once, removes only one occurrence.- Parameters:
listener
- The listener to remove.
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