Java监听鼠标事件
Java监听鼠标事件
Java监听鼠标事件:
- 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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