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Java监听鼠标事件

2012-07-12 05:21 435 查看


package com.han;

import java.awt.Container;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

import javax.swing.JFrame;

/**
* 监听鼠标事件
* 可以看出,当双击鼠标时,第一次的点击会触发一次单击事件
* @author HAN
*
*/
public class MouseEvent_1 extends JFrame {

/**
*
*/
private static final long serialVersionUID = 7554087008285696671L;

public MouseEvent_1() {
// TODO Auto-generated constructor stub
Container container = getContentPane();
container.addMouseListener(new MouseListener() {

@Override
public void mouseClicked(MouseEvent e) {
// TODO Auto-generated method stub
System.out.print("单击了鼠标按键,");
int i = e.getButton();
if (i == MouseEvent.BUTTON1)
System.out.print("单击的是鼠标左键,");
if (i == MouseEvent.BUTTON2)
System.out.print("单击的是鼠标中键,");
if (i == MouseEvent.BUTTON3)
System.out.print("单击的是鼠标右键,");
int clickCount = e.getClickCount();
System.out.println("单击次数为" + clickCount + "下");
}

@Override
public void mousePressed(MouseEvent e) {
// TODO Auto-generated method stub
System.out.print("鼠标按键被按下,");
int i = e.getButton();
if (i == MouseEvent.BUTTON1)
System.out.println("按下的是鼠标左键");
if (i == MouseEvent.BUTTON2)
System.out.println("按下的是鼠标中键");
if (i == MouseEvent.BUTTON3)
System.out.println("按下的是鼠标右键");
}

@Override
public void mouseReleased(MouseEvent e) {
// TODO Auto-generated method stub
System.out.print("鼠标按键被释放,");
int i = e.getButton();
if (i == MouseEvent.BUTTON1)
System.out.println("释放的是鼠标左键");
if (i == MouseEvent.BUTTON2)
System.out.println("释放的是鼠标中键");
if (i == MouseEvent.BUTTON3)
System.out.println("释放的是鼠标右键");
}

@Override
public void mouseEntered(MouseEvent e) {
// TODO Auto-generated method stub
System.out.println("光标移入组件");
}

@Override
public void mouseExited(MouseEvent e) {
// TODO Auto-generated method stub
System.out.println("光标移出组件");
}

});
}

/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
MouseEvent_1 frame = new MouseEvent_1();
frame.setTitle("MouseEvent Test");
frame.setVisible(true);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setBounds(0, 0, 300, 100);
}

}
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