Class SetExpressionHelperEx<E>

  • Type Parameters:
    E - The element type of the SetExpression.

    public class SetExpressionHelperEx<E>
    extends SetListenerHelperEx<E>
    A utility class to support notifications for an SetExpression.
    • Constructor Detail

      • SetExpressionHelperEx

        public SetExpressionHelperEx​(javafx.beans.value.ObservableSetValue<E> observableValue)
        Constructs a new SetExpressionHelperEx for the given source ObservableSetValue.
        Parameters:
        observableValue - The observableValue ObservableSet, which is used in change notifications.
    • Method Detail

      • addListener

        public void addListener​(javafx.beans.value.ChangeListener<? super javafx.collections.ObservableSet<E>> listener)
        Adds a new ChangeListener to this SetExpressionHelperEx. 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 SetChangeListeners.
      • fireValueChangedEvent

        public void fireValueChangedEvent​(javafx.collections.SetChangeListener.Change<? extends E> change)
        Fires notifications to all attached InvalidationListeners, and SetChangeListeners.
        Overrides:
        fireValueChangedEvent in class SetListenerHelperEx<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 given ChangeListener from this SetChangeListener. If it was registered more than once, removes only one occurrence.
        Parameters:
        listener - The ChangeListener to remove.