创建闪动的托盘图像

import java.awt.AWTException;
import java.awt.MenuItem;
import java.awt.PopupMenu;
import java.awt.SystemTray;
import java.awt.TrayIcon;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.ImageIcon;
import javax.swing.JFrame;

import org.omg.CORBA.PUBLIC_MEMBER;

/**
 * 创建闪动的托盘图像
 * @author 黄根华 
 */
public class TestTray extends JFrame implements Runnable {

 private SystemTray sysTray;// 当前操作系统的托盘对象

 private TrayIcon trayIcon;// 当前对象的托盘

 private int num = 10;

 ImageIcon icon = null;

 public TestTray() {
  this.createTrayIcon();// 创建托盘对象
  init();
 }

 /**
  * 初始化窗体的方法
  */
 /**
  * 
  */
 public void init() {
  this.setTitle("闪动托盘");
  this.setSize(400, 400);
  this.setDefaultCloseOperation(this.EXIT_ON_CLOSE);
  this.setLocationRelativeTo(null);
  // 添加窗口事件,将托盘添加到操作系统的托盘
  this.addWindowListener(new WindowAdapter() {

   public void windowIconified(WindowEvent e) {
    addTrayIcon();
   }
  });

  this.setVisible(true);
 }

 /**
  * 添加托盘的方法
  */
 public void addTrayIcon() {
  try {
   sysTray.add(trayIcon);// 将托盘添加到操作系统的托盘
   setVisible(false);// 使得当前的窗口隐藏
   new Thread(this).start();
  } catch (AWTException e1) {
   e1.printStackTrace();
  }
 }

 /**
  * 创建系统托盘的对象 步骤: 1,获得当前操作系统的托盘对象 2,创建弹出菜单popupMenu 3,创建托盘图标icon
  * 4,创建系统的托盘对象trayIcon
  */
 public void createTrayIcon() {
  sysTray = SystemTray.getSystemTray();// 获得当前操作系统的托盘对象
  icon = new ImageIcon("1.gif");// 托盘图标
  PopupMenu popupMenu = new PopupMenu();// 弹出菜单
  MenuItem mi = new MenuItem("弹出");
  MenuItem exit = new MenuItem("关闭");
  popupMenu.add(mi);
  popupMenu.add(exit);
  // 为弹出菜单项添加事件
  mi.addActionListener(new ActionListener() {

   public void actionPerformed(ActionEvent e) {
    setVisible(true);
    sysTray.remove(trayIcon);
   }
  });
  exit.addActionListener(new ActionListener() {

   public void actionPerformed(ActionEvent e) {
    System.exit(0);
   }
  });
  trayIcon = new TrayIcon(icon.getImage(), "闪动托盘", popupMenu);
 }

 /**
  * @param args
  */
 public static void main(String[] args) {
  TestTray testTray = new TestTray();
 }

 /*
  * 线程控制闪动 (non-Javadoc)
  * 
  * @see java.lang.Runnable#run()
  */
 public void run() {
  while (num >= 0) {
   this.trayIcon.setImage(new ImageIcon("").getImage());
   try {
    Thread.sleep(300);
   } catch (InterruptedException e) {
    e.printStackTrace();
   }
   this.trayIcon.setImage(icon.getImage());
   try {
    Thread.sleep(300);
   } catch (InterruptedException e) {
    e.printStackTrace();
   }
   num--;
  }
 }

}