Package org.eclipse.core.databinding.observable

Class ChangeEvent

java.lang.Object
java.util.EventObject
org.eclipse.core.databinding.observable.ObservableEvent
org.eclipse.core.databinding.observable.ChangeEvent
All Implemented Interfaces:
Serializable
public class ChangeEvent extends ObservableEvent
Generic change event denoting that the state of an IObservable object has changed. This event does not carry information about the kind of change that occurred.
Since:
1.0
See Also:

  • Constructor Details

    • ChangeEvent

      public ChangeEvent(IObservable source)
      Creates a new change event object.
      Parameters:
      source - the observable that changed state

  • Method Details

    • dispatch

      protected void dispatch(IObservablesListener listener)
      Description copied from class: ObservableEvent
      Dispatch this event to the given listener. Subclasses must implement this method by calling the appropriate type-safe event handling method on the given listener according to the type of this event.
      Specified by:
      dispatch in class ObservableEvent
      Parameters:
      listener - the listener that should handle the event

    • getListenerType

      protected Object getListenerType()
      Description copied from class: ObservableEvent
      Returns a unique object used for distinguishing this event type from others.
      Specified by:
      getListenerType in class ObservableEvent
      Returns:
      a unique object representing the concrete type of this event.