wrappopupmenu.java

java实现msn的功能

/*
 * @(#)WrapPopupMenu.java
 *
 * Copyright (c) 2001-2002, JangHo Hwang
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 	1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *
 * 	2. Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *
 * 	3. Neither the name of the JangHo Hwang nor the names of its contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *    $Id: WrapPopupMenu.java,v 1.1 2002/03/15 09:55:42 xrath Exp $
 */
package rath.jmsn.ui;

import java.awt.Component;
import javax.swing.JComponent;
import javax.swing.JPopupMenu;
import javax.swing.JMenuItem;
import rath.jmsn.util.Msg;
/**
 *
 * @author Jang-Ho Hwang, [e-mail]
 * @version 1.0.000, 2002/03/15
 */
public class WrapPopupMenu extends JPopupMenu
{
	public WrapPopupMenu()
	{

	}

	public JMenuItem add( String code )
	{
		return add( code, true );
	}

	public JMenuItem add( String s, boolean isCode )
	{
	    return isCode ? add(new WrapMenuItem(s)) : super.add(s);
	}

	public void updateUI()
	{
	    Component[] comps = this.getComponents();
		for(int i=0; i<comps.length; i++)
		{
			if( comps[i] instanceof JMenuItem )
			{
			    ((JComponent)comps[i]).updateUI();
			}
		}
		super.updateUI();
	}
}