custmizemenuitem.java

mp3的播放

/**************************************************************************
 *	(C) Copyright 2008 by  Tao Liuyuan and Zhang Shuitao.                       *
 *		All Rights Reserved.               								  *
 *     																      *
 *	Project					: KYPlayer     								  *
 *	File					: CustmizeMenuItem.java 					  *	
 *	JDK version used        : jdk1.6.0_u4							      *
 * 	Version                 : 1.00				     					  *
 * 	Created				    : 2008.7.17 by  we	  *
 *************************************************************************/
package MP3Player;

import javax.swing.ImageIcon;
import javax.swing.JMenuItem;
/**
 * 重写JMenuItem类 用于加有图片的菜单项
 * @author  we
 *
 */
public class CustmizeMenuItem extends JMenuItem {
	/**
	 * 自动生成的序列化属性值
	 */
	private static final long serialVersionUID = 1L;
	/**
	 * 初始状态图标
	 */
	private ImageIcon imageIcon;
	
	/**
	 * 替代状态下图标
	 */
	private ImageIcon imageIconAlt;
	
	/**
	 * 构造函数,设定为不可选定,更改鼠标形状
	 * @param text
	 * @param imageName
	 */
	public CustmizeMenuItem(String text,String imageName) {
		super();
		imageIcon = new ImageIcon(getClass().getResource("images/" + imageName + ".png"));
		
		setText(text);
		setIcon(imageIcon);
		setContentAreaFilled(false);
		setBorder(null);
	}
	/**
	 * 替换原菜单下拉框栏的图标
	 * @param imageNameAlt
	 */
	public void changIcon(String imageNameAlt){
		imageIconAlt = new ImageIcon(getClass().getResource("images/" + imageNameAlt + ".png"));
		setIcon(imageIconAlt);
	}
	
}