Java 鼠标坐标显示事件监听MouseMotionListener

Posted 2020-08-14

1、定义鼠标的坐标  当鼠标移动时发生显示事件

方法摘要
void	mouseDragged(MouseEvent e)           鼠标按键在组件上按下并拖动时调用。
void	mouseMoved(MouseEvent e)           鼠标光标移动到组件上但无按键按下时调用。

 

 1 public class TestKeyAndMouse extends Frame implements MouseMotionListener
 2 {
 3     static TextField field;
 4     
 5     public static void main(String[] args) {
 6         TestKeyAndMouse frame = new TestKeyAndMouse();
 7         
 8         frame.setSize(500, 300);
 9         
10         //frame.addKeyListener(frame);
11         frame.addMouseMotionListener(frame);
12         
13         field = new TextField();
14         frame.add(field,BorderLayout.SOUTH);
15         
16         frame.setVisible(true);
17     }
18 
19     @Override
20     public void mouseDragged(MouseEvent e) {
21         
22     }
23     
24     //鼠标移动事件
25     @Override
26     public void mouseMoved(MouseEvent e) 
27     {
28         field.setText("您鼠标的当前作标为X:" + e.getX()+ " Y:" + e.getY());
29     }
30 }