/**
*
* @author chinajash
*/
public class DesktopTray {
private static Desktop desktop;
private static SystemTray st;
private static PopupMenu pm;
public static void main(String[] args) {
if(Desktop.isDesktopSupported()){//判断当前平台是否支持Desktop类
desktop = Desktop.getDesktop();
}
if(SystemTray.isSupported()){//判断当前平台是否支持系统托盘
st = SystemTray.getSystemTray();
Image image = Toolkit.getDefaultToolkit().getImage("netbeans.png");//定义托盘图标的图片
createPopupMenu();
TrayIcon ti = new TrayIcon(image, "Desktop Demo Tray", pm);
try {
st.add(ti);
} catch (AWTException ex) {
ex.printStackTrace();
}
}
}
public static void sendMail(String mail){
if(desktop!=null && desktop.isSupported(Desktop.Action.MAIL)){
try {
desktop.mail(new URI(mail));
} catch (IOException ex) {
ex.printStackTrace();
} catch (URISyntaxException ex) {
ex.printStackTrace();
}
}
}
public static void openBrowser(String url){
if(desktop!=null && desktop.isSupported(Desktop.Action.BROWSE)){
try {
desktop.browse(new URI(url));
} catch (IOException ex) {
ex.printStackTrace();
} catch (URISyntaxException ex) {
ex.printStackTrace();
}
}
}
public static void edit(){
if(desktop!=null && desktop.isSupported(Desktop.Action.EDIT)){
try {
File txtFile = new File("test.txt");
if(!txtFile.exists()){
txtFile.createNewFile();
}
desktop.edit(txtFile);
} catch (IOException ex) {
ex.printStackTrace();
}
}
}
public static void createPopupMenu(){
pm = new PopupMenu();
MenuItem openBrowser = new MenuItem("Open My Blog");
openBrowser.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
openBrowser("http://blog.csdn.net/chinajash");
}
});
MenuItem sendMail = new MenuItem("Send Mail to me");
sendMail.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
sendMail("mailto:chinajash@yahoo.com.cn");
}
});
MenuItem edit = new MenuItem("Edit Text File");
sendMail.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
edit();
}
});
MenuItem exitMenu = new MenuItem("&Exit");
exitMenu.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
System.exit(0);
}
});
pm.add(openBrowser);
pm.add(sendMail);
pm.add(edit);
pm.addSeparator();
pm.add(exitMenu);
}
}
如果在Windows中运行该程序,可以看到在系统托盘区有一个图标,右击该图标会弹出一个菜单,点击Open My Blog会打开IE,并浏览"http://blog.csdn.net/chinajash";点击Send Mail to me会打开Outlook Express给我发邮件;点击Edit Text File会打开记事本编辑在程序中创建的文件test.txt
</td> </tr> <tr>
↑返回目录
前一篇: 对象的创建和销毁
后一篇: Java SE 6中应用程序的启动界面