Package org.eclipse.ui.forms.events

Interface IExpansionListener

All Known Implementing Classes:
ExpansionAdapter
public interface IExpansionListener
Classes that implement this interface will be notified before and after the expandable control's expansion state changes.
Since:
3.0

  • Method Details

    • expansionStateChanging

      void expansionStateChanging(ExpansionEvent e)
      Notifies the listener that the expandable control is about to change its expansion state. The state provided by the event is the new state.
      Parameters:
      e - the expansion event

    • expansionStateChanged

      void expansionStateChanged(ExpansionEvent e)
      Notifies the listener after the expandable control has changed its expansion state. The state provided by the event is the new state.
      Parameters:
      e - the expansion event

    • expansionStateChangingAdapter

      static IExpansionListener expansionStateChangingAdapter(Consumer<ExpansionEvent> consumer)
      Static helper method to create a IExpansionListener for the expansionStateChanging(ExpansionEvent) method, given a lambda expression or a method reference.
      Parameters:
      consumer - the consumer of the event
      Returns:
      IExpansionListener
      Since:
      3.9

    • expansionStateChangedAdapter

      static IExpansionListener expansionStateChangedAdapter(Consumer<ExpansionEvent> consumer)
      Static helper method to create a IExpansionListener for the expansionStateChanged(ExpansionEvent) method, given a lambda expression or a method reference.
      Parameters:
      consumer - the consumer of the event
      Returns:
      IExpansionListener
      Since:
      3.9