WindowListener,MouseListener,KeyListener,MouseMotionListener

/** * @author ZhangShaoWen * 日期：2013-12-08 * 功能：在一个类中实现多种监听 */package com.test;import javax.swing.*;import java.awt.*;import java.awt.event.*;public class Demo1_4 extends JFrame{//创建一个panelMyPanel4 mp = null;//构造函数public Demo1_4(){mp = new MyPanel4();//创建panelthis.addMouseListener(mp);//注册鼠标监听this.addKeyListener(mp);//注册键盘监听this.addMouseMotionListener(mp);//鼠标监听this.addWindowListener(mp);this.setSize(400,300);this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);this.setVisible(true);}public static void main(String[] args) {new Demo1_4();}}//1.让Mypanel知道鼠标按下的消息，并得到点的坐标。//2.让鼠标知道那个键被按下//3.让MyPael知道鼠标移动，拖拽class MyPanel4 extends JPanel implements WindowListener,MouseListener,KeyListener,MouseMotionListener{//重写paint方法public void paint(Graphics g){//必须调用的方法super.paint(g);}//鼠标点击的事件@Overridepublic void mouseClicked(MouseEvent e) {// TODO Auto-generated method stubSystem.out.println("x="+e.getX()+"  "+"y="+e.getY());}//鼠标按下的事件@Overridepublic void mousePressed(MouseEvent e) {// TODO Auto-generated method stub}//鼠标离开的事件@Overridepublic void mouseReleased(MouseEvent e) {// TODO Auto-generated method stub}//鼠标进去到panel的事件@Overridepublic void mouseEntered(MouseEvent e) {// TODO Auto-generated method stub}//鼠标离开的事件@Overridepublic void mouseExited(MouseEvent e) {// TODO Auto-generated method stub}//键输入@Overridepublic void keyTyped(KeyEvent e) {// TODO Auto-generated method stub}//键按下@Overridepublic void keyPressed(KeyEvent e) {// TODO Auto-generated method stubSystem.out.println(e.getKeyChar()+"键被按下");}//键离开@Overridepublic void keyReleased(KeyEvent e) {// TODO Auto-generated method stub}//鼠标拖拽@Overridepublic void mouseDragged(MouseEvent e) {// TODO Auto-generated method stub}//鼠标移动@Overridepublic void mouseMoved(MouseEvent e) {// TODO Auto-generated method stubSystem.out.println("x="+e.getX()+" y="+e.getY());}//窗口首次变为可见时调用@Overridepublic void windowOpened(WindowEvent e) {// TODO Auto-generated method stubSystem.out.println("windowOpened");}// 用户试图从窗口的系统菜单中关闭窗口时调用。@Overridepublic void windowClosing(WindowEvent e) {// TODO Auto-generated method stubSystem.out.println("windowClosing");}//因对窗口调用 dispose 而将其关闭时调用。@Overridepublic void windowClosed(WindowEvent e) {// TODO Auto-generated method stubSystem.out.println("windowClosed");}//窗口从正常状态变为最小化状态时调用。@Overridepublic void windowIconified(WindowEvent e) {// TODO Auto-generated method stubSystem.out.println("windowIconified");}//窗口从最小化状态变为正常状态时调用@Overridepublic void windowDeiconified(WindowEvent e) {// TODO Auto-generated method stubSystem.out.println("windowDeiconified");}//将 Window 设置为活动 Window 时调用@Overridepublic void windowActivated(WindowEvent e) {// TODO Auto-generated method stubSystem.out.println("windowActivated");}//当 Window 不再是活动 Window 时调用。@Overridepublic void windowDeactivated(WindowEvent e) {// TODO Auto-generated method stubSystem.out.println("windowDeactivated");}}