java語言 托盤控制 任務欄

 

1. import java.util.*;
2. import java.io.*;
3. import javax.swing.*;
4. import java.awt.*;
5. import java.awt.event.*;
7. public class Test extends JFrame {
9.     public Test() {
10.         final TrayIcon trayIcon;
11.         if (SystemTray.isSupported()) {
13.             SystemTray tray = SystemTray.getSystemTray();
14.             Image image = Toolkit.getDefaultToolkit().getImage("src/pic/head.gif");
16.             MouseListener mouseListener = new MouseListener() {
18.                 public void mouseClicked(MouseEvent e) {
19.                     System.out.println("Tray Icon - Mouse clicked!");
20.                 }
22.                 public void mouseEntered(MouseEvent e) {
23.                     System.out.println("Tray Icon - Mouse entered!");
24.                 }
26.                 public void mouseExited(MouseEvent e) {
27.                     System.out.println("Tray Icon - Mouse exited!");
28.                 }
30.                 public void mousePressed(MouseEvent e) {
31.                     System.out.println("Tray Icon - Mouse pressed!");
32.                 }
34.                 public void mouseReleased(MouseEvent e) {
35.                     System.out.println("Tray Icon - Mouse released!");
36.                 }
37.             };
39.             ActionListener exitListener = new ActionListener() {
40.                 public void actionPerformed(ActionEvent e) {
41.                     System.out.println("Exiting...");
42.                     System.exit(0);
43.                 }
44.             };
46.             PopupMenu popup = new PopupMenu();
47.             MenuItem defaultItem = new MenuItem("Exit");
48.             defaultItem.addActionListener(exitListener);
49.             popup.add(defaultItem);
51.             trayIcon = new TrayIcon(image, "Tray Demo", popup);
53.             ActionListener actionListener = new ActionListener() {
54.                 public void actionPerformed(ActionEvent e) {
55.                     trayIcon.displayMessage("Action Event",
56.                             "An Action Event Has Been Performed!",
57.                             TrayIcon.MessageType.INFO);
58.                 }
59.             };
61.             trayIcon.setImageAutoSize(true);
62.             trayIcon.addActionListener(actionListener);
63.             trayIcon.addMouseListener(mouseListener);
65.             try {
66.                 tray.add(trayIcon);
67.             } catch (AWTException e) {
68.                 System.err.println("TrayIcon could not be added.");
69.             }
71.         } else {
73.             //  System Tray is not supported
75.         }
76.     }
78.     public static void main(String[] args) {
79.         Test t = new Test();
80.     }
82. }

閱讀文獻：http://java.sun.com/developer/technicalArticles/J2SE/Desktop/javase6/systemtray/