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 the ListExpression.

public class ListExpressionHelperEx<E> extends ListListenerHelperEx<E>
A utility class to support notifications for an ListExpression.
  • Constructor Details

    • ListExpressionHelperEx

      public ListExpressionHelperEx(javafx.beans.value.ObservableListValue<E> observableValue)
      Constructs a new ListExpressionHelperEx for the given source ObservableListValue.
      Parameters:
      observableValue - The observableValue ObservableList, which is used in change notifications.
  • Method Details

    • addListener

      public void addListener(javafx.beans.value.ChangeListener<? super javafx.collections.ObservableList<E>> listener)
      Adds a new ChangeListener to this ListExpressionHelperEx. 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 attached InvalidationListeners, ChangeListeners, and ListChangeListeners.
    • fireValueChangedEvent

      public void fireValueChangedEvent(javafx.collections.ListChangeListener.Change<? extends E> change)
      Fires notifications to all attached InvalidationListeners, and ListChangeListeners.
      Overrides:
      fireValueChangedEvent in class ListListenerHelperEx<E>
      Parameters:
      change - The change that needs to be propagated.
    • removeListener

      public void removeListener(javafx.beans.value.ChangeListener<? super javafx.collections.ObservableList<E>> listener)
      Removes the given ChangeListener from this ListChangeListener. If it was registered more than once, removes only one occurrence.
      Parameters:
      listener - The listener to remove.