Java MouseListener & MouseMotionListener
Java 获取鼠标坐标
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| Point point= MouseInfo.getPointerInfo().getLocation();
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Java MouseListener & MouseMotionListener 的使用
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| import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
class MouseWork extends JFrame implements MouseListener,MouseMotionListener
{
private JLabel status;
public MouseWork()
{
super("abcd");
status = new JLabel();
status.setFont(new Font("TimesRoman", Font.BOLD, 50));
getContentPane().add(status, BorderLayout.CENTER);
addMouseListener(this);
addMouseMotionListener(this);
setSize(700,500);
show();
}
public void mousePressed(MouseEvent e) {
status.setText(" Pressed "+e.getX()+" "+e.getY());
}
public void mouseExited(MouseEvent e) {
status.setText(" Exited ");
}
public void mouseEntered(MouseEvent e) {
status.setText(" Entered ");
}
public void mouseReleased(MouseEvent e) {
status.setText(" Released ");
}
public void mouseClicked(MouseEvent e) {
status.setText(" Clicked ");
}
public void mouseDragged(MouseEvent e) {
status.setText(" Dragged "+e.getX()+" "+e.getY());
}
public void mouseMoved(MouseEvent e) {
status.setText(" Moved "+e.getX()+" "+e.getY());
}
}
public class Main {
public static void main(String[] args) {
MouseWork app = new MouseWork();
app.addWindowListener(new WindowAdapter(){
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
}
}
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