/*
 * @(#)InternalFrameListener.java	1.4 98/03/16
 * 
 * Copyright 1993-1997 Sun Microsystems, Inc. 901 San Antonio Road, 
 * Palo Alto, California, 94303, U.S.A.  All Rights Reserved.
 * 
 * This software is the confidential and proprietary information of Sun
 * Microsystems, Inc. ("Confidential Information").  You shall not
 * disclose such Confidential Information and shall use it only in
 * accordance with the terms of the license agreement you entered into
 * with Sun.
 * 
 * CopyrightVersion 1.2
 * 
 */

package com.sun.java.swing.event;

import java.util.EventListener;

/**
 * The listener interface for receiving internal frame events.
 * This class is functionally equivalent to the WindowListener class
 * in the AWT.
 * <p>
 * See <a href="http://java.sun.com/docs/books/tutorial/ui/components/windowlistener.html">Writing a Window Listener</a>
 * in <a href="http://java.sun.com/Series/Tutorial/index.html"><em>The Java Tutorial</em></a> and
 * <a href="http://www.awl.com/cp/javaseries/jcl1_2.html">The Java Class Libraries (update)</a>
 * for further documentation.
 *
 * @see java.awt.event.WindowListener
 *
 * @version 1.4 03/16/98
 * @author Thomas Ball
 */
public interface InternalFrameListener extends EventListener {
    /**
     * Invoked when a internal frame has been opened.
     * @see com.sun.java.swing.JInternalFrame#show
     */
    public void internalFrameOpened(InternalFrameEvent e);

    /**
     * Invoked when an internal frame is in the process of being closed.
     * The close operation can be overridden at this point.
     * @see com.sun.java.swing.JInternalFrame#setDefaultCloseOperation
     */
    public void internalFrameClosing(InternalFrameEvent e);

    /**
     * Invoked when an internal frame has been closed.
     * @see com.sun.java.swing.JInternalFrame#setClosed
     */
    public void internalFrameClosed(InternalFrameEvent e);

    /**
     * Invoked when an internal frame is iconified.
     * @see com.sun.java.swing.JInternalFrame#setIcon
     */
    public void internalFrameIconified(InternalFrameEvent e);

    /**
     * Invoked when an internal frame is de-iconified.
     * @see com.sun.java.swing.JInternalFrame#setIcon
     */
    public void internalFrameDeiconified(InternalFrameEvent e);

    /**
     * Invoked when an internal frame is activated.
     * @see com.sun.java.swing.JInternalFrame#setSelected
     */
    public void internalFrameActivated(InternalFrameEvent e);

    /**
     * Invoked when an internal frame is de-activated.
     * @see com.sun.java.swing.JInternalFrame#setSelected
     */
    public void internalFrameDeactivated(InternalFrameEvent e);
}