/* * Sun Public License Notice * * The contents of this file are subject to the Sun Public License * Version 1.0 (the "License"). You may not use this file except in * compliance with the License. A copy of the License is available at * http://www.sun.com/ * * The Original Code is Forte for Java, Community Edition. The Initial * Developer of the Original Code is Sun Microsystems, Inc. Portions * Copyright 1997-2000 Sun Microsystems, Inc. All Rights Reserved. */ package org.netbeans.core.windows; /** The listener is notified about state transitions of TopComponents. * The primary use is for TopComponent.Registry implementation. * * @author Ales Novak */ public interface TopComponentListener extends java.util.EventListener { /** Called when a TopComponent is activated. * * @param ev TopComponentChangedEvent */ public void topComponentActivated(TopComponentChangedEvent ev); /** Called when a TopComponent is opened. * * @param ev TopComponentChangedEvent */ public void topComponentOpened(TopComponentChangedEvent ev); /** Called when a TopComponent is closed. * * @param ev TopComponentChangedEvent */ public void topComponentClosed(TopComponentChangedEvent ev); /** Called when selected nodes change.. * * @param ev TopComponentChangedEvent */ public void selectedNodesChanged(SelectedNodesChangedEvent ev); } /* * Log * 2 Gandalf 1.1 10/22/99 Ian Formanek NO SEMANTIC CHANGE - Sun * Microsystems Copyright in File Comment * 1 Gandalf 1.0 7/11/99 David Simonek * $ */