java 任务栏图标

听说java6支持任务栏图标，于是写了个小程序测试下。
先看看截图吧：

1.那个最可爱的就是咱的了


2.右键点击下看看


3.这是关于的界面


4.看看程序的主界面吧


5.计算器


6.万年历


7.测试用的


好了，该看看源代码了：
（注：部分代码来自网络。）

MyFrame.java

1. package test;
2. 
   WeatherPanel.java
   
   1. package test;
   2. 
      
   3. import java.awt.BorderLayout;
   4. import java.awt.Graphics;
   5. import java.awt.Image;
   6. import java.awt.event.ActionEvent;
   7. import java.awt.event.ActionListener;
   8. import java.awt.event.KeyAdapter;
   9. import java.awt.event.KeyEvent;
   10. import java.awt.event.MouseAdapter;
   11. import java.awt.event.MouseEvent;
   12. import java.util.regex.Pattern;
   13. 
       
   14. import javax.swing.ImageIcon;
   15. import javax.swing.JButton;
   16. import javax.swing.JOptionPane;
   17. import javax.swing.JPanel;
   18. import javax.swing.JProgressBar;
   19. import javax.swing.JTextField;
   20. 
       
   21. public class WeatherPanel  extends JPanel implements ActionListener{
   22.     private static final long serialVersionUID = 1L;
   23.     private static WeatherPanel wp;
   24.     private Pattern cityP;
   25.     private JTextField jta=new JTextField(10);
   26.     private JButton button=new JButton("设定城市");
   27.     private JProgressBar loading_jpb=new JProgressBar();
   28.     private String city="上海";
   29.     private OpenUrl openUrl=new OpenUrl();
   30.     private Weather weather = null;
   31.     
   32.     public static WeatherPanel getInstance(){
   33.         if(wp==null)
   34.             wp=new WeatherPanel();
   35.         return wp;
   36.     }
   37.     
   38.     private WeatherPanel(){
   39.         jta.setText("上海");
   40.         init();
   41.         new Thread(){
   42.             public void run(){
   43.                 //weather=openUrl.getWeatherByUrl("http://weather.tq121.com.cn/detail.php?city="+city);
   44.                 weather=openUrl.getWeatherByUrl("D:\\aaa\\tomcat6\\webapps\\aaa\\detail.html");
   45.                 WeatherPanel.getInstance().repaint();
   46.             }
   47.         }.start();
   48.     }
   49.     
   50.     private void init(){
   51.         this.setOpaque(false);
   52.         JPanel south=new JPanel();
   53.         south.setLayout(new BorderLayout());
   54.         JPanel panel=new JPanel();
   55.         panel.add(jta);
   56.         jta.addKeyListener(new KeyAdapter(){
   57.             public void keyPressed(KeyEvent e) {
   58.                 if(e.getKeyCode()==KeyEvent.VK_ENTER){
   59.                     paintWeather();
   60.                 }
   61.             }
   62.         });
   63.         panel.add(button);
   64.         south.add(panel,BorderLayout.SOUTH);
   65.         south.add(loading_jpb,BorderLayout.NORTH);
   66.         //button.addActionListener(this);
   67.         button.addMouseListener(new MouseAdapter(){
   68.             public void mouseClicked(MouseEvent e) {
   69.                 paintWeather();
   70.             }
   71.         });
   72.         this.setLayout(new BorderLayout());
   73.         this.add(south,BorderLayout.SOUTH);
   74.         loading_jpb.setVisible(true);
   75.         loading_jpb.setIndeterminate(true);
   76.     }
   77.     
   78.     protected void paintComponent(Graphics g){
   79.         int x=10,y=20;
   80.         if(weather==null){
   81. //          city="上海";
   82. //          weather = openUrl.getWeatherByUrl("http://weather.tq121.com.cn/detail.php?city="+city);
   83.             return;
   84.         }
   85.         g.drawString(weather.getCity()+"："+weather.getDate1(), x, y);
   86.         String weatherName1="";
   87.         String weatherName2="";
   88.         String legend1="";
   89.         String legend2="";
   90.         ImageIcon icon1=null,icon2=null;
   91.         Image img1=null,img2=null;
   92.         int t1=0;
   93.         if((t1=weather.getWeather1().indexOf("转"))!=-1){
   94.             weatherName1=weather.getWeather1().substring(0, t1);
   95.             weatherName2=weather.getWeather1().substring(t1+1, weather.getWeather1().length());
   96.             legend1="weather_legend/a"+openUrl.getWeatherNumber(weatherName1)+".gif";
   97.             legend2="weather_legend/a"+openUrl.getWeatherNumber(weatherName2)+".gif";
   98.             icon1=new ImageIcon(legend1);
   99.             icon2=new ImageIcon(legend2);
   100.             img1=icon1.getImage();
   101.             img2=icon2.getImage();
   102.             g.drawImage(img1, x, y+10, 60, 51,null);
   103.             g.drawImage(img2, x+58, y+10, 60, 51,null);
   104.         }else{
   105.             weatherName1=weather.getWeather1();
   106.             legend1="weather_legend/a"+openUrl.getWeatherNumber(weatherName1)+".gif";
   107.             icon1=new ImageIcon(legend1);
   108.             img1=icon1.getImage();
   109.             g.drawImage(img1, x+30, y+10, 60, 51, null);
   110.         }
   111.         g.drawString("天气："+weather.getWeather1(), x, y+80);
   112.         g.drawString("气温："+weather.getTemperature1(), x, y+80+25);
   113.         g.drawString("风力："+weather.getWind1(), x, y+80+25+25);
   114.         
   115.         g.drawLine(180, 20, 180, 180);
   116.         x+=190;
   117.         g.drawString(weather.getCity()+"："+weather.getDate2(), x, y);
   118.         String weatherName3="";
   119.         String weatherName4="";
   120.         String legend3="";
   121.         String legend4="";
   122.         ImageIcon icon3=null,icon4=null;
   123.         Image img3=null,img4=null;
   124.         int t2=0;
   125.         if((t2=weather.getWeather2().indexOf("转"))!=-1){
   126.             weatherName3=weather.getWeather2().substring(0, t2);
   127.             weatherName4=weather.getWeather2().substring(t2+1, weather.getWeather2().length());
   128.             legend3="weather_legend/a"+openUrl.getWeatherNumber(weatherName3)+".gif";
   129.             legend4="weather_legend/a"+openUrl.getWeatherNumber(weatherName4)+".gif";
   130.             icon3=new ImageIcon(legend3);
   131.             icon4=new ImageIcon(legend4);
   132.             img3=icon3.getImage();
   133.             img4=icon4.getImage();
   134.             g.drawImage(img3, x, y+10, 60, 51,null);
   135.             g.drawImage(img4, x+58, y+10, 60, 51,null);
   136.         }else{
   137.             weatherName3=weather.getWeather2();
   138.             legend3="weather_legend/a"+openUrl.getWeatherNumber(weatherName3)+".gif";
   139.             icon3=new ImageIcon(legend3);
   140.             img3=icon3.getImage();
   141.             g.drawImage(img3, x+30, y+10, 60, 51, null);
   142.         }
   143.         g.drawString("天气："+weather.getWeather2(), x, y+80);
   144.         g.drawString("气温："+weather.getTemperature2(), x, y+80+25);
   145.         g.drawString("风力："+weather.getWind2(), x, y+80+25+25);
   146.         //super.paintComponent(g);
   147.         loading_jpb.setVisible(false);
   148.         jta.setEditable(true);
   149.         button.setEnabled(true);
   150.     }
   151.     
   152.     /**
   153.      * 城市改变时，执行的操作
   154.      */
   155.     private void paintWeather(){
   156.         cityP = Pattern.compile("[^\\d\\w\\p{Punct}]{2,10}");
   157.         city=jta.getText().trim();
   158.         if (cityP.matcher(city).matches()) {
   159.             jta.setEditable(false);
   160.             button.setEnabled(false);
   161.             loading_jpb.setVisible(true);
   162.             new Thread(){
   163.                 public void run(){
   164.                     weather = openUrl.getWeatherByUrl("http://weather.tq121.com.cn/detail.php?city="+city);
   <l>
3. import java.awt.BorderLayout;
4. import java.awt.Color;
5. import java.awt.Container;
6. import java.awt.Cursor;
7. import java.awt.Dimension;
8. import java.awt.Font;
9. import java.awt.Graphics;
10. import java.awt.Image;
11. import java.awt.MenuItem;
12. import java.awt.PopupMenu;
13. import java.awt.SystemTray;
14. import java.awt.Toolkit;
15. import java.awt.TrayIcon;
16. import java.awt.event.ActionEvent;
17. import java.awt.event.ActionListener;
18. import java.awt.event.MouseAdapter;
19. import java.awt.event.MouseEvent;
20. import java.awt.event.WindowAdapter;
21. import java.awt.event.WindowEvent;
22. import java.net.MalformedURLException;
23. import java.net.URL;
24. import java.util.LinkedList;
25. 
    
26. import javax.swing.ImageIcon;
27. import javax.swing.JDialog;
28. import javax.swing.JFrame;
29. import javax.swing.JLabel;
30. import javax.swing.JPanel;
31. import javax.swing.JProgressBar;
32. import javax.swing.JTabbedPane;
33. import javax.swing.JTextPane;
34. import javax.swing.JWindow;
35. import javax.swing.UIManager;
36. import javax.swing.UnsupportedLookAndFeelException;
37. 
    
38. public class MyFrame extends JFrame implements ActionListener {
39.     private static final long serialVersionUID = 1026416994451303162L;
40.     private static MyFrame mf = null;
41.     private JTabbedPane jtp = new JTabbedPane();
42.     private JWindow windowSplash;
43. 
    
44.     public static MyFrame getInstance() {
45.         if (mf == null)
46.             mf = new MyFrame();
47.         return mf;
48.     }
49. 
    
50.     public MyFrame() {
51.         super("改变窗体测试");
52.         prepareSplash();
53.         this.startSplash();
54.         init();
55.         systemTray();
56.         this.stopSplash();
57.     }
58. 
    
59.     private void init() {
60.         jtp.add("天气", WeatherPanel.getInstance());
61.         jtp.add("计算器",MyCalculator.getInstance());
62.         jtp.add("万年历",MyCalendar.getInstance());
63.         jtp.add("测试", TestWindow.getInstance());
64.         
65.         //jtp.add("设置",SetCity.getInstance());
66.         this.getContentPane().add(jtp, BorderLayout.CENTER);
67.         jtp.getAccessibleContext().setAccessibleName("");
68.         this.setSize(400, 350);
69.         Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
70.         int h = (int) d.getHeight() / 3;
71.         int w = (int) d.getWidth() / 3;
72.         this.setLocation(w, h);
73.         this.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
74.         LinkedList<Image> icon = new LinkedList<Image>();
75.         try {
76.             icon.add(new ImageIcon(new URL("http://weather.tq121.com.cn/images/sun.gif")).getImage());
77.         } catch (MalformedURLException e1) {
78.             e1.printStackTrace();
79.         }
80.         this.setIconImages(icon);
81.         this.addWindowListener(new WindowAdapter() {
82.             public void windowClosing(WindowEvent e) {
83.                 MyFrame.getInstance().setVisible(false);
84.             }
85.         });
86.         this.setVisible(true);
87.     }
88. 
    
89.     private void prepareSplash(){
90.         Toolkit toolkit=Toolkit.getDefaultToolkit();
91.         windowSplash=new JWindow(this);
92.         windowSplash.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
93.         Container container = windowSplash.getContentPane();
94.         URL url = getClass().getResource("1.png"); // 图片的位置
95.         if (url != null) {
96.             container.add(new JLabel(new ImageIcon(url)), BorderLayout.CENTER); // 增加图片
97.         }
98.         JProgressBar progress=new JProgressBar();
99.         progress.setVisible(true);
100.         progress.setIndeterminate(true);
101.         container.add(progress, BorderLayout.SOUTH);
102.         Dimension scmSize = toolkit.getScreenSize();
103.         windowSplash.setLocation(scmSize.width/2 , scmSize.height/2 );
104.         windowSplash.pack();
105.     }
106.     
107.     private void startSplash(){
108.         windowSplash.setVisible(true);
109.         windowSplash.toFront();
110.     }
111. 
     
112.     private void stopSplash(){ 
113.         windowSplash.dispose();
114.     }
115. 
     
116.     
117.     public void actionPerformed(ActionEvent e) {
118. 
     
119.     }
120. 
     
121.     public void systemTray() {
122.         try {
123.             if (SystemTray.isSupported()) {// 判断当前平台是否支持系统托盘
124.                 SystemTray st = SystemTray.getSystemTray();
125.                 Image image = Toolkit.getDefaultToolkit().getImage(
126.                         getClass().getResource("1.gif"));// 定义托盘图标的图片
127.                 TrayIcon ti = new TrayIcon(image);
128.                 ti.setToolTip("改变窗体测试");
129.                 ti.addMouseListener(new MouseAdapter() {
130.                     public void mouseClicked(MouseEvent e) {
131.                         if (e.getButton() == MouseEvent.BUTTON1)// 鼠标左键单击，打开窗体
132.                             MyFrame.getInstance().setVisible(true);
133.                         MyFrame.getInstance().setExtendedState(JFrame.NORMAL);
134.                     }
135.                 });
136.                 PopupMenu p = new PopupMenu("OK");
137.                 MenuItem about = new MenuItem("关于");
138.                 about.addActionListener(new ActionListener() {
139.                     public void actionPerformed(ActionEvent e) {
140.                         Thread t = new Thread(AboutUI.getInstance());
141.                         t.start();
142.                         AboutUI.getInstance().setVisible(true);
143.                     }
144.                 });
145.                 p.add(about);
146.                 p.addSeparator();
147.                 MenuItem m1 = new MenuItem("打开");
148.                 m1.addActionListener(new ActionListener() {
149.                     public void actionPerformed(ActionEvent e) {
150.                         MyFrame.getInstance().setVisible(true);
151.                         MyFrame.getInstance().setExtendedState(JFrame.NORMAL);
152.                     }
153.                 });
154.                 p.add(m1);
155.                 MenuItem m2 = new MenuItem("最大化");
156.                 m2.addActionListener(new ActionListener() {
157.                     public void actionPerformed(ActionEvent e) {
158.                         MyFrame.getInstance().setVisible(true);
159.                         MyFrame.getInstance().setExtendedState(
160.                                 JFrame.MAXIMIZED_BOTH);
161.                     }
162.                 });
163.                 p.add(m2);
164.                 p.addSeparator();
165.                 MenuItem m = new MenuItem("退出");
166.                 m.addActionListener(new ActionListener() {
167.                     public void actionPerformed(ActionEvent e) {
168.                         System.exit(0);
169.                     }
170.                 });
171.                 p.add(m);
172.                 ti.setPopupMenu(p); // 为托盘添加右键菜单
173.                 st.add(ti);
174.             }
175.         } catch (Exception e) {
176. 
     
177.         }
178. 
     
179.     }
180. 
     
181.     public static void main(String[] args) {
182.         try {
183.             UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
184. //          JFrame.setDefaultLookAndFeelDecorated(true);
185.             MyFrame.getInstance();
186.         } catch (ClassNotFoundException e) {
187.             e.printStackTrace();
188.         } catch (InstantiationException e) {
189.             e.printStackTrace();
190.         } catch (IllegalAccessException e) {
191.             e.printStackTrace();
192.         } catch (UnsupportedLookAndFeelException e) {
193.             e.printStackTrace();
194.         }
195.     }
196. }
197. 
     
198. class AboutUI extends JDialog implements Runnable {
199.     private static final long serialVersionUID = -6285085789330239239L;
200.     private JTextPane messageText = new JTextPane();
201.     ImageIcon icon = new ImageIcon("1.gif");
202. 
     
203.     private AboutUI() {
204.         // super(frame,true);
205.         init();
206.     }
207. 
     
208.     private static AboutUI au;
209. 
     
210.     public static AboutUI getInstance() {
211.         if (au == null)
212.             au = new AboutUI();
213.         return au;
214.     }
215. 
     
216.     private void init() {
217.         messageText.setFont(new Font("", Font.PLAIN, 12));
218.         messageText.setBackground(Color.LIGHT_GRAY);
219.         messageText.setText("    作者：Bllows.Van\n    Email(MSN):[email protected]\n    QQ:417616683");
220.         messageText.setEditable(false);
221.         JPanel panel = new JPanel() {
222.             private static final long serialVersionUID = 1L;
223.             protected void paintComponent(Graphics g) {
224.                 g.drawImage(icon.getImage(), 0, 0, null);
225.                 super.paintComponent(g);
226.             }
227.         };
228.         panel.setOpaque(false);
229.         panel.setPreferredSize(new Dimension(10, 20));
230.         this.setTitle("关于Billows窗体测试");
231.         this.getContentPane().add(messageText, BorderLayout.CENTER);
232.         this.getContentPane().add(panel, BorderLayout.NORTH);
233.         this.setSize(new Dimension(200, 150));
234.         this.setLocationRelativeTo(null);
235.         this.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
236.         this.pack();
237.     }
238. 
     
239.     public void run() {
240.         while (true) {
241.             this.repaint();
242.             try {
243.                 Thread.sleep(200);
244.             } catch (InterruptedException e) {
245.                 e.printStackTrace();
246.             }
247.         }
248.     }
249. }