1 package com.swing.demo;
2
3 import java.awt.BorderLayout;
4 import java.awt.Dimension;
5 import java.awt.FlowLayout;
6 import java.awt.Toolkit;
7 import java.awt.event.MouseAdapter;
8 import java.awt.event.MouseEvent;
9
10 import javax.swing.ImageIcon;
11 import javax.swing.JButton;
12 import javax.swing.JFrame;
13 import javax.swing.JLabel;
14 import javax.swing.JPanel;
15
16 public class LoadingGlassPane extends JPanel {
17 private static final String ICON_PATH = System.getProperty("user.dir")
18 + "\\icos\\loading.gif";
19 private static final long serialVersionUID = 1L;
20
21 public LoadingGlassPane() {
22 setLayout(new BorderLayout());
23 setOpaque(false);
24 add(new JLabel(new ImageIcon(ICON_PATH)));
25 addMouseListener(new MouseAdapter() {
26 @Override
27 public void mousePressed(MouseEvent e) {
28 super.mousePressed(e);
29 }
30 });
31 }
32
33 public static void main(String[] args) {
34 JFrame frame = new JFrame("GlassPane");
35 LoadingGlassPane glassPane = new LoadingGlassPane();
36 frame.setGlassPane(glassPane);
37 JButton button = new JButton("查询");
38 button.addMouseListener(new GlassMouseAdapter());
39 frame.getContentPane().setLayout(new FlowLayout());
40 frame.getContentPane().add(button);
41 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
42 // 窗体居中
43 Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
44 frame.setSize(400, 320);
45 frame.setLocation((d.width - frame.getSize().width) / 2,
46 (d.height - frame.getSize().height) / 2);
47 frame.setVisible(true);
48 }
49 }
1 package com.swing.demo;
2
3 import java.awt.Component;
4 import java.awt.Container;
5 import java.awt.event.MouseAdapter;
6 import java.awt.event.MouseEvent;
7
8 import javax.swing.JButton;
9 import javax.swing.JDialog;
10 import javax.swing.JFrame;
11
12 public class GlassMouseAdapter extends MouseAdapter {
13 @Override
14 public void mouseClicked(MouseEvent e) {
15 JButton button = (JButton) e.getSource();
16 Container container = (Container) button.getTopLevelAncestor();
17 System.out.println(container.getClass().getName());
18 Component glassPane = null;
19 if (container instanceof JFrame) {
20 glassPane = ((JFrame) container).getGlassPane();
21 } else if (container instanceof JDialog) {
22 glassPane = ((JDialog) container).getGlassPane();
23 }
24
25 doClick(button, glassPane);
26 }
27
28 private void doClick(JButton button, Component glassPane) {
29 if (null == glassPane) {
30 return;
31 }
32 new Thread() {
33 public void run() {
34 button.setEnabled(false);
35 glassPane.setVisible(true);
36 try {
37 Thread.sleep(2000);
38 } catch (InterruptedException e) {
39 e.printStackTrace();
40 }
41 glassPane.setVisible(false);
42 button.setEnabled(true);
43 }
44 }.start();
45 }
46 }
