mysystemtray.java

本程序采用JAVA JDK 6.0 进行开发,程序运行后缩小到任务右下角,右键弹出菜单,双击可显示程序界面

import java.awt.*;
import java.awt.event.*;
import java.io.*;
import javax.imageio.*;
public class MySystemTray {
	static MainFrame mainFrame;
	public static void main(String[] args) throws Exception{
		mainFrame=new MainFrame();
		MySystemTray testor=new MySystemTray();
		testor.createTrayIcon();
	}
	public void createTrayIcon() throws Exception{
		MenuItem item1=new MenuItem("显示 | 隐藏");
		ActionListener showListener=new ActionListener(){
			public void actionPerformed(ActionEvent e){
				mainFrame.setVisible(!mainFrame.isVisible());
			}
		};
		item1.addActionListener(showListener);
		MenuItem item2=new MenuItem("退出程序");
		ActionListener exitListener=new ActionListener(){
			public void actionPerformed(ActionEvent e){
				System.exit(0);
			}
		};
		item2.addActionListener(exitListener);
		PopupMenu popup=new PopupMenu();
		popup.add(item1);
		popup.add(item2);
		File file=new File("TrayIcon.jpg");
		Image image=ImageIO.read(file);
		TrayIcon trayIcon=new TrayIcon(image,"WEI",popup);
		trayIcon.setImageAutoSize(true);
		MouseListener mouseListener=new MouseListener(){
			public void mouseClicked(MouseEvent e){
				if(e.getClickCount()>=2)
					mainFrame.setVisible(!mainFrame.isVisible());
				
			}

			public void mouseEntered(MouseEvent e) {
				// TODO Auto-generated method stub
				
			}

			public void mouseExited(MouseEvent e) {
				// TODO Auto-generated method stub
				
			}

			public void mousePressed(MouseEvent e) {
				// TODO Auto-generated method stub
				
			}

			public void mouseReleased(MouseEvent e) {
				// TODO Auto-generated method stub
				
			}
		};
		trayIcon.addMouseListener(mouseListener);
		SystemTray systemTray=SystemTray.getSystemTray();
		systemTray.add(trayIcon);
	}
}