package org.jhotdraw.framework;
import java.util.EventListener;
/**
* Title:
* Description:
* Copyright: Copyright (c) 2001
* Company:
* @author SourceForge(dnoyeb) aka C.L.Gilbert
* @version 1.0
* @since 10/14/01
*/
public interface ViewChangeListener extends EventListener {
/**
* Sent when the active view has changed.
* @param newView view
*/
public void viewSelectionChanged(DrawingView oldView, DrawingView newView);
/**
* Sent when a new view is created. This should only be fired after the view
* has a peer. I believe that means the view has a component chain all the way
* to a heavyweight container.
* @param view view
*/
public void viewCreated(DrawingView view);
/**
* Send when an existing view is about to be destroyed. After processing this
* event, the view is not guaranteed to contain any appropriate data. You
* must not use it.
*/
public void viewDestroying(DrawingView view);
}