1 /*
2 * Copyright (c) 2005, 2006, 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 * @bug 7154048
27 * @summary Programmatically resized window does not receive mouse entered/exited events
28 * @author alexandr.scherbatiy area=awt.event
29 * @run main ResizingFrameTest
30 */
31 /*
32 * To change this template, choose Tools | Templates
33 * and open the template in the editor.
34 */
35
36 import java.awt.*;
37 import java.awt.event.*;
38 import javax.swing.*;
39 import sun.awt.SunToolkit;
40
41 public class ResizingFrameTest {
42
43 private static volatile int mouseEnteredCount = 0;
44 private static volatile int mouseExitedCount = 0;
45 private static JFrame frame;
46
47 public static void main(String[] args) throws Exception {
48
49 SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
50 Robot robot = new Robot();
51 robot.setAutoDelay(50);
52 robot.mouseMove(100, 100);
53
54 // create a frame under the mouse cursor
55 SwingUtilities.invokeAndWait(new Runnable() {
56
57 @Override
58 public void run() {
59 createAndShowGUI();
60 }
61 });
62
63
64 toolkit.realSync();
65
66 if (mouseEnteredCount != 1 || mouseExitedCount != 0) {
67 throw new RuntimeException("No Mouse Entered/Exited events!");
68 }
69
70 // iconify frame
71 SwingUtilities.invokeAndWait(new Runnable() {
72
73 @Override
74 public void run() {
75 frame.setExtendedState(Frame.ICONIFIED);
76 }
77 });
78
79 toolkit.realSync();
80 robot.delay(200);
81
82 if (mouseEnteredCount != 1 || mouseExitedCount != 1) {
83 throw new RuntimeException("No Mouse Entered/Exited events!");
84 }
85
86 // deiconify frame
87 SwingUtilities.invokeAndWait(new Runnable() {
88
89 @Override
90 public void run() {
91 frame.setExtendedState(Frame.NORMAL);
92 }
93 });
94
95 toolkit.realSync();
96 robot.delay(200);
97
98 if (mouseEnteredCount != 2 || mouseExitedCount != 1) {
99 throw new RuntimeException("No Mouse Entered/Exited events!");
100 }
101
102 // move the mouse out of the frame
103 robot.mouseMove(500, 500);
104 toolkit.realSync();
105 robot.delay(200);
106
107 if (mouseEnteredCount != 2 || mouseExitedCount != 2) {
108 throw new RuntimeException("No Mouse Entered/Exited events!");
109 }
110
111 // maximize the frame
112 SwingUtilities.invokeAndWait(new Runnable() {
113
114 @Override
115 public void run() {
116 frame.setExtendedState(Frame.MAXIMIZED_BOTH);
117 }
118 });
119
120 toolkit.realSync();
121 robot.delay(200);
122
123 if (mouseEnteredCount != 3 || mouseExitedCount != 2) {
124 throw new RuntimeException("No Mouse Entered/Exited events!");
125 }
126
127
128 // demaximize the frame
129 SwingUtilities.invokeAndWait(new Runnable() {
130
131 @Override
132 public void run() {
133 frame.setExtendedState(Frame.NORMAL);
134 }
135 });
136
137 toolkit.realSync();
138 robot.delay(200);
139
140 if (mouseEnteredCount != 3 || mouseExitedCount != 3) {
141 throw new RuntimeException("No Mouse Entered/Exited events!");
142
143 }
144
145 // move the frame under the mouse
146 SwingUtilities.invokeAndWait(new Runnable() {
147
148 @Override
149 public void run() {
150 frame.setLocation(400, 400);
151 }
152 });
153
154 toolkit.realSync();
155 robot.delay(200);
156
157 if (mouseEnteredCount != 4 || mouseExitedCount != 3) {
158 throw new RuntimeException("No Mouse Entered/Exited events!");
159 }
160
161 // move the frame out of the mouse
162 SwingUtilities.invokeAndWait(new Runnable() {
163
164 @Override
165 public void run() {
166 frame.setLocation(100, 100);
167 }
168 });
169
170 toolkit.realSync();
171 robot.delay(400);
172
173 if (mouseEnteredCount != 4 || mouseExitedCount != 4) {
174 throw new RuntimeException("No Mouse Entered/Exited events!");
175 }
176
177 // enlarge the frame bounds
178 SwingUtilities.invokeAndWait(new Runnable() {
179
180 @Override
181 public void run() {
182 frame.setBounds(100, 100, 800, 800);
183 }
184 });
185
186 toolkit.realSync();
187 robot.delay(200);
188
189 if (mouseEnteredCount != 5 || mouseExitedCount != 4) {
190 throw new RuntimeException("No Mouse Entered/Exited events!");
191 }
192
193 // make the frame bounds smaller
194 SwingUtilities.invokeAndWait(new Runnable() {
195
196 @Override
197 public void run() {
198 frame.setBounds(100, 100, 200, 300);
199 }
200 });
201
202 toolkit.realSync();
203 robot.delay(400);
204
205
206 if (mouseEnteredCount != 5 || mouseExitedCount != 5) {
207 throw new RuntimeException("No Mouse Entered/Exited events!");
208 }
209 }
210
211 private static void createAndShowGUI() {
212
213 frame = new JFrame("Main Frame");
214 frame.setSize(300, 200);
215 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
216
217 frame.addMouseListener(new MouseAdapter() {
218
219 @Override
220 public void mouseEntered(MouseEvent e) {
221 mouseEnteredCount++;
222 }
223
224 @Override
225 public void mouseExited(MouseEvent e) {
226 mouseExitedCount++;
227 }
228 });
229
230 frame.setVisible(true);
231 }
232 }