1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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5  * This code is free software; you can redistribute it and/or modify it
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9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
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22  */
23 
24 /*
25   @test
26   @key headful
27   @bug 4962534
28   @summary JFrame dances very badly
29   @run main bug4962534
30  */
31 
32 import java.awt.*;
33 import java.awt.event.*;
34 import java.util.Random;
35 import javax.swing.*;
36 
37 public class bug4962534 {
38 
39     Robot robot;
40     volatile Point framePosition;
41     volatile Point newFrameLocation;
42     JFrame frame;
43     Rectangle gcBounds;
44     Component titleComponent;
45     JLayeredPane lPane;
46     volatile boolean titleFound = false;
47     public static Object LOCK = new Object();
48 
main(final String[] args)49     public static void main(final String[] args) {
50         bug4962534 app = new bug4962534();
51         app.init();
52         app.start();
53     }
54 
init()55     public void init() {
56         try {
57             SwingUtilities.invokeAndWait(new Runnable() {
58                 @Override
59                 public void run() {
60                     createAndShowGUI();
61                 }
62             });
63         } catch (Exception ex) {
64             throw new RuntimeException("Init failed. " + ex.getMessage());
65         }
66     }//End  init()
67 
start()68     public void start() {
69         try {
70             setJLayeredPaneEDT();
71             setTitleComponentEDT();
72         } catch (Exception ex) {
73             ex.printStackTrace();
74             throw new RuntimeException("Test failed. " + ex.getMessage());
75         }
76 
77         if (!titleFound) {
78             throw new RuntimeException("Test Failed. Unable to determine title's size.");
79         }
80 
81         Random r = new Random();
82 
83         for (int iteration = 0; iteration < 10; iteration++) {
84             try {
85                 setFramePosEDT();
86             } catch (Exception ex) {
87                 ex.printStackTrace();
88                 throw new RuntimeException("Test failed.");
89             }
90             try {
91                 robot = new Robot();
92                 robot.setAutoDelay(70);
93 
94                 robot.waitForIdle();
95 
96                 robot.mouseMove(framePosition.x + getJFrameWidthEDT() / 2,
97                         framePosition.y + titleComponent.getHeight() / 2);
98                 robot.mousePress(InputEvent.BUTTON1_MASK);
99 
100                 robot.waitForIdle();
101 
102                 gcBounds =
103                         GraphicsEnvironment.getLocalGraphicsEnvironment().getScreenDevices()[0].getConfigurations()[0].getBounds();
104 
105                 robot.mouseMove(framePosition.x + getJFrameWidthEDT() / 2,
106                         framePosition.y + titleComponent.getHeight() / 2);
107 
108                 robot.waitForIdle();
109 
110                 int multier = gcBounds.height / 2 - 10; //we will not go out the borders
111                 for (int i = 0; i < 10; i++) {
112                     robot.mouseMove(gcBounds.width / 2 - (int) (r.nextDouble() * multier), gcBounds.height / 2 - (int) (r.nextDouble() * multier));
113                 }
114                 robot.mouseRelease(InputEvent.BUTTON1_MASK);
115 
116                 robot.waitForIdle();
117 
118             } catch (AWTException e) {
119                 throw new RuntimeException("Test Failed. AWTException thrown." + e.getMessage());
120             } catch (Exception e) {
121                 e.printStackTrace();
122                 throw new RuntimeException("Test Failed.");
123             }
124             System.out.println("Mouse  lies in " + MouseInfo.getPointerInfo().getLocation());
125             boolean frameIsOutOfScreen = false;
126             try {
127                 setNewFrameLocationEDT();
128                 System.out.println("Now Frame lies in " + newFrameLocation);
129                 frameIsOutOfScreen = checkFrameIsOutOfScreenEDT();
130             } catch (Exception ex) {
131                 ex.printStackTrace();
132                 throw new RuntimeException("Test Failed.");
133             }
134 
135             if (frameIsOutOfScreen) {
136                 throw new RuntimeException("Test failed. JFrame is out of screen.");
137             }
138 
139         } //for iteration
140         System.out.println("Test passed.");
141     }// start()
142 
createAndShowGUI()143     private void createAndShowGUI() {
144         try {
145             UIManager.setLookAndFeel(
146                     "javax.swing.plaf.metal.MetalLookAndFeel");
147         } catch (Exception ex) {
148             throw new RuntimeException(ex.getMessage());
149         }
150         JFrame.setDefaultLookAndFeelDecorated(true);
151         frame = new JFrame("JFrame Dance Test");
152         frame.pack();
153         frame.setSize(450, 260);
154         frame.setLocationRelativeTo(null);
155         frame.setVisible(true);
156     }
157 
setJLayeredPaneEDT()158     private void setJLayeredPaneEDT() throws Exception {
159 
160         SwingUtilities.invokeAndWait(new Runnable() {
161             @Override
162             public void run() {
163                 lPane = frame.getLayeredPane();
164                 System.out.println("JFrame's LayeredPane " + lPane);
165             }
166         });
167     }
168 
setTitleComponentEDT()169     private void setTitleComponentEDT() throws Exception {
170 
171         SwingUtilities.invokeAndWait(new Runnable() {
172             @Override
173             public void run() {
174                 for (int j = 0; j < lPane.getComponentsInLayer(JLayeredPane.FRAME_CONTENT_LAYER.intValue()).length; j++) {
175                     titleComponent = lPane.getComponentsInLayer(JLayeredPane.FRAME_CONTENT_LAYER.intValue())[j];
176                     if (titleComponent.getClass().getName().equals("javax.swing.plaf.metal.MetalTitlePane")) {
177                         titleFound = true;
178                         break;
179                     }
180                 }
181             }
182         });
183     }
184 
setFramePosEDT()185     private void setFramePosEDT() throws Exception {
186 
187         SwingUtilities.invokeAndWait(new Runnable() {
188             @Override
189             public void run() {
190                 framePosition = frame.getLocationOnScreen();
191             }
192         });
193     }
194 
checkFrameIsOutOfScreenEDT()195     private boolean checkFrameIsOutOfScreenEDT() throws Exception {
196 
197         final boolean[] result = new boolean[1];
198 
199         SwingUtilities.invokeAndWait(new Runnable() {
200             @Override
201             public void run() {
202                 if (newFrameLocation.x > gcBounds.width || newFrameLocation.x < 0
203                     || newFrameLocation.y > gcBounds.height || newFrameLocation.y
204                     < 0) {
205                 result[0] = true;
206             }
207             }
208         });
209         return result[0];
210     }
211 
setNewFrameLocationEDT()212     private void setNewFrameLocationEDT() throws Exception {
213 
214         SwingUtilities.invokeAndWait(new Runnable() {
215             @Override
216             public void run() {
217                 newFrameLocation = new Point(frame.getLocationOnScreen().x
218                         + frame.getWidth() / 2, frame.getLocationOnScreen().y + titleComponent.getHeight() / 2);
219             }
220         });
221     }
222 
getJFrameWidthEDT()223     private int getJFrameWidthEDT() throws Exception {
224 
225         final int[] result = new int[1];
226 
227         SwingUtilities.invokeAndWait(new Runnable() {
228             @Override
229             public void run() {
230                 result[0] = frame.getWidth();
231             }
232         });
233 
234         return result[0];
235     }
236 }// class
237