package org.nhooo.example.swing;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
public class WindowTaskbarFlash extends JFrame {
private WindowTaskbarFlash() throws HeadlessException {
initUI();
}
private void initUI() {
setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
pack();
setSize(200, 200);
setState(Frame.ICONIFIED);
//演示闪烁的应用程序窗口任务栏
//每5秒调用一次toFront方法。
Timer timer = new Timer(5000, new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
toFront();
}
});
timer.start();
}
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
new WindowTaskbarFlash().setVisible(true);
}
});
}
}
