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 * @key headful
27 * @bug 7154048
28 * @summary Programmatically resized window does not receive mouse entered/exited events
29 * @author alexandr.scherbatiy area=awt.event
30 * @run main ResizingFrameTest
31 */
32 /*
33 * To change this template, choose Tools | Templates
34 * and open the template in the editor.
35 */
36
37 import java.awt.*;
38 import java.awt.event.*;
39 import javax.swing.*;
40 import sun.awt.SunToolkit;
41
42 public class ResizingFrameTest {
43
44 private static volatile int mouseEnteredCount = 0;
45 private static volatile int mouseExitedCount = 0;
46 private static JFrame frame;
47
48 public static void main(String[] args) throws Exception {
49
50 SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
51 Robot robot = new Robot();
52 robot.setAutoDelay(50);
53 robot.mouseMove(100, 100);
54
55 // create a frame under the mouse cursor
56 SwingUtilities.invokeAndWait(new Runnable() {
57
58 @Override
59 public void run() {
60 createAndShowGUI();
61 }
62 });
63
64
65 toolkit.realSync();
66
67 if (mouseEnteredCount != 1 || mouseExitedCount != 0) {
68 throw new RuntimeException("No Mouse Entered/Exited events!");
69 }
70
71 // iconify frame
72 SwingUtilities.invokeAndWait(new Runnable() {
73
74 @Override
75 public void run() {
76 frame.setExtendedState(Frame.ICONIFIED);
77 }
78 });
79
80 toolkit.realSync();
81 robot.delay(200);
82
83 if (mouseEnteredCount != 1 || mouseExitedCount != 1) {
84 throw new RuntimeException("No Mouse Entered/Exited events!");
85 }
86
87 // deiconify frame
88 SwingUtilities.invokeAndWait(new Runnable() {
89
90 @Override
91 public void run() {
92 frame.setExtendedState(Frame.NORMAL);
93 }
94 });
95
96 toolkit.realSync();
97 robot.delay(200);
98
99 if (mouseEnteredCount != 2 || mouseExitedCount != 1) {
100 throw new RuntimeException("No Mouse Entered/Exited events!");
101 }
102
103 // move the mouse out of the frame
104 robot.mouseMove(500, 500);
105 toolkit.realSync();
106 robot.delay(200);
107
108 if (mouseEnteredCount != 2 || mouseExitedCount != 2) {
109 throw new RuntimeException("No Mouse Entered/Exited events!");
110 }
111
112 // maximize the frame
113 SwingUtilities.invokeAndWait(new Runnable() {
114
115 @Override
116 public void run() {
117 frame.setExtendedState(Frame.MAXIMIZED_BOTH);
118 }
119 });
120
121 toolkit.realSync();
122 robot.delay(200);
123
124 if (mouseEnteredCount != 3 || mouseExitedCount != 2) {
125 throw new RuntimeException("No Mouse Entered/Exited events!");
126 }
127
128
129 // demaximize the frame
130 SwingUtilities.invokeAndWait(new Runnable() {
131
132 @Override
133 public void run() {
134 frame.setExtendedState(Frame.NORMAL);
135 }
136 });
137
138 toolkit.realSync();
139 robot.delay(200);
140
141 if (mouseEnteredCount != 3 || mouseExitedCount != 3) {
142 throw new RuntimeException("No Mouse Entered/Exited events!");
143
144 }
145
146 // move the frame under the mouse
147 SwingUtilities.invokeAndWait(new Runnable() {
148
149 @Override
150 public void run() {
151 frame.setLocation(400, 400);
152 }
153 });
154
155 toolkit.realSync();
156 robot.delay(200);
157
158 if (mouseEnteredCount != 4 || mouseExitedCount != 3) {
159 throw new RuntimeException("No Mouse Entered/Exited events!");
160 }
161
162 // move the frame out of the mouse
163 SwingUtilities.invokeAndWait(new Runnable() {
164
165 @Override
166 public void run() {
167 frame.setLocation(100, 100);
168 }
169 });
170
171 toolkit.realSync();
172 robot.delay(400);
173
174 if (mouseEnteredCount != 4 || mouseExitedCount != 4) {
175 throw new RuntimeException("No Mouse Entered/Exited events!");
176 }
177
178 // enlarge the frame bounds
179 SwingUtilities.invokeAndWait(new Runnable() {
180
181 @Override
182 public void run() {
183 frame.setBounds(100, 100, 800, 800);
184 }
185 });
186
187 toolkit.realSync();
188 robot.delay(200);
189
190 if (mouseEnteredCount != 5 || mouseExitedCount != 4) {
191 throw new RuntimeException("No Mouse Entered/Exited events!");
192 }
193
194 // make the frame bounds smaller
195 SwingUtilities.invokeAndWait(new Runnable() {
196
197 @Override
198 public void run() {
199 frame.setBounds(100, 100, 200, 300);
200 }
201 });
202
203 toolkit.realSync();
204 robot.delay(400);
205
206
207 if (mouseEnteredCount != 5 || mouseExitedCount != 5) {
208 throw new RuntimeException("No Mouse Entered/Exited events!");
209 }
210 }
211
212 private static void createAndShowGUI() {
213
214 frame = new JFrame("Main Frame");
215 frame.setSize(300, 200);
216 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
217
218 frame.addMouseListener(new MouseAdapter() {
219
220 @Override
221 public void mouseEntered(MouseEvent e) {
222 mouseEnteredCount++;
223 }
224
225 @Override
226 public void mouseExited(MouseEvent e) {
227 mouseExitedCount++;
228 }
229 });
230
231 frame.setVisible(true);
232 }
233 }