1 /*
2 * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
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 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
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
49 public static void main(final String[] args) {
50 bug4962534 app = new bug4962534();
51 app.init();
52 app.start();
53 }
54
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
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
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
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
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
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
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
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
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