Java如何处理鼠标移动事件？
package org.nhooo.example.swing;
import javax.swing.JFrame;
import javax.swing.JTextArea;
import javax.swing.SwingUtilities;
import javax.swing.WindowConstants;
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionAdapter;
public class MouseMotionListenerDemo extends JFrame {
public MouseMotionListenerDemo() {
initComponents();
}
public static void main(String[] args) {
SwingUtilities.invokeLater(() -> new MouseMotionListenerDemo().setVisible(true));
}
private void initComponents() {
setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
setSize(400, 400);
JTextArea textArea = new JTextArea("Hello World... try to move the mouse, click and drag it...");
textArea.addMouseMotionListener(new MouseMotionAdapter() {
public void mouseDragged(MouseEvent e) {
System.out.println("Mouse Dragged...");
}
public void mouseMoved(MouseEvent e) {
System.out.println("Mouse Moved...");
}
});
getContentPane().add(textArea);
}
}
热门推荐
1 训练狗狗基础
2 怎么训练狗狗笑
3 怎么训练狗狗卧下
4 上海狗狗训练基地
5 训练狗狗排便
6 狗狗基础训练
8 如何训练狗狗装死
9 狗狗站姿训练
10 狗狗训练用品
11 训练狗狗吧
12 狗狗要怎么训练
13 怎么训练狗狗玩球
14 训练狗狗唤回
15 狗狗训练躺下
16 狗狗训练指令
17 狗狗的训练技巧
18 狗狗不好训练