widowlistenerdemo.java

来自「java课程的资料以及实验的代码」· Java 代码 · 共 59 行

import java.awt.Frame;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;


public class WidowListenerDemo extends Frame implements WindowListener {

	public WidowListenerDemo()
	{
		this.addWindowListener(this);
		this.setSize(300,300);
		this.setVisible(true);
	}
	public void windowActivated(WindowEvent e) {
		// TODO Auto-generated method stub
       this.setTitle("Active Window");
	}

	public void windowClosed(WindowEvent e) {
		// TODO Auto-generated method stub
       System.out.println("closeed");
	}

	public void windowClosing(WindowEvent e) {
		// TODO Auto-generated method stub
        this.dispose();
		System.exit(0);
	}

	public void windowDeactivated(WindowEvent e) {
		// TODO Auto-generated method stub
        System.out.println("DisActive");
	}

	public void windowDeiconified(WindowEvent e) {
		// TODO Auto-generated method stub

	}

	public void windowIconified(WindowEvent e) {
		// TODO Auto-generated method stub

	}

	public void windowOpened(WindowEvent e) {
		// TODO Auto-generated method stub

	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
     new  WidowListenerDemo();
	}

}