1 /*
2 * Copyright (c) 2005, 2012, 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 Window created under a mouse does not receive mouse enter event.
28 * Mouse Entered/Exited events should be generated during dragging the window
29 * out of the frame and to the frame.
30 * @library ../../regtesthelpers
31 * @build Util
32 * @author alexandr.scherbatiy area=awt.event
33 * @run main DragWindowOutOfFrameTest
34 */
35 import java.awt.*;
36 import java.awt.event.*;
37 import javax.swing.*;
38
39 import java.util.concurrent.*;
40 import sun.awt.SunToolkit;
41
42 import test.java.awt.regtesthelpers.Util;
43
44 public class DragWindowOutOfFrameTest {
45
46 private static volatile int dragWindowMouseEnteredCount = 0;
47 private static volatile int dragWindowMouseExitedCount = 0;
48 private static volatile int dragWindowMouseReleasedCount = 0;
49 private static volatile int buttonMouseEnteredCount = 0;
50 private static volatile int buttonMouseExitedCount = 0;
51 private static volatile int labelMouseEnteredCount = 0;
52 private static volatile int labelMouseExitedCount = 0;
53 private static volatile int labelMouseReleasedCount = 0;
54 private static MyDragWindow dragWindow;
55 private static JLabel label;
56 private static JButton button;
57
58 public static void main(String[] args) throws Exception {
59
60 SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
61 Robot robot = new Robot();
62 robot.setAutoDelay(50);
63
64 SwingUtilities.invokeAndWait(new Runnable() {
65
66 @Override
67 public void run() {
68 createAndShowGUI();
69 }
70 });
71
72 toolkit.realSync();
73
74 Point pointToClick = Util.invokeOnEDT(new Callable<Point>() {
75
76 @Override
77 public Point call() throws Exception {
78 return getCenterPoint(label);
79 }
80 });
81
82
83 robot.mouseMove(pointToClick.x, pointToClick.y);
84 robot.mousePress(InputEvent.BUTTON1_MASK);
85 toolkit.realSync();
86
87 if (dragWindowMouseEnteredCount != 1 && dragWindowMouseExitedCount != 0) {
88 throw new RuntimeException(
89 "Wrong number mouse Entered/Exited events on Drag Window!");
90 }
91
92 Point pointToDrag = Util.invokeOnEDT(new Callable<Point>() {
93
94 @Override
95 public Point call() throws Exception {
96 label.addMouseListener(new LabelMouseListener());
97 button.addMouseListener(new ButtonMouseListener());
98 return getCenterPoint(button);
99 }
100 });
101
102 robot.mouseMove(450, pointToClick.y);
103 toolkit.realSync();
104
105 if (labelMouseEnteredCount != 0 && labelMouseExitedCount != 1) {
106 throw new RuntimeException(
107 "Wrong number Mouse Entered/Exited events on label!");
108 }
109
110 robot.mouseMove(450, pointToDrag.y);
111 toolkit.realSync();
112
113 if (labelMouseEnteredCount != 0 && labelMouseExitedCount != 1) {
114 throw new RuntimeException(
115 "Wrong number Mouse Entered/Exited events on label!");
116 }
117
118 if (buttonMouseEnteredCount != 0 && buttonMouseExitedCount != 0) {
119 throw new RuntimeException(
120 "Wrong number Mouse Entered/Exited events on button!");
121 }
122
123 robot.mouseMove(pointToDrag.y, pointToDrag.y);
124 toolkit.realSync();
125
126 if (buttonMouseEnteredCount != 1 && buttonMouseExitedCount != 0) {
127 throw new RuntimeException(
128 "Wrong number Mouse Entered/Exited events on button!");
129 }
130
131 robot.mouseRelease(InputEvent.BUTTON1_MASK);
132 toolkit.realSync();
133
134 if (labelMouseReleasedCount != 1) {
135 throw new RuntimeException("No MouseReleased event on label!");
136 }
137 }
138
139 private static Point getCenterPoint(Component comp) {
140 Point p = comp.getLocationOnScreen();
141 Rectangle rect = comp.getBounds();
142 return new Point(p.x + rect.width / 2, p.y + rect.height / 2);
143 }
144
145 private static void createAndShowGUI() {
146
147 JFrame frame = new JFrame("Main Frame");
148 frame.setLocation(100, 100);
149 frame.setSize(300, 200);
150 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
151
152 label = new JLabel("Label");
153
154 DragWindowCreationMouseListener listener = new DragWindowCreationMouseListener(frame);
155 label.addMouseListener(listener);
156 label.addMouseMotionListener(listener);
157
158 button = new JButton("Button");
159 Panel panel = new Panel(new BorderLayout());
160
161 panel.add(label, BorderLayout.NORTH);
162 panel.add(button, BorderLayout.CENTER);
163
164 frame.getContentPane().add(panel);
165 frame.setVisible(true);
166
167 }
168
169 private static Point getAbsoluteLocation(MouseEvent e) {
170 return new Point(e.getXOnScreen(), e.getYOnScreen());
171 }
172
173 static class MyDragWindow extends Window {
174
175 public MyDragWindow(Window parent, Point location) {
176 super(parent);
177 setSize(500, 300);
178 setVisible(true);
179 JPanel panel = new JPanel();
180 add(panel);
181 setLocation(location.x - 250, location.y - 150);
182 addMouseListener(new DragWindowMouseListener());
183 }
184
185 void dragTo(Point point) {
186 setLocation(point.x - 250, point.y - 150);
187 }
188 }
189
190 static class DragWindowCreationMouseListener extends MouseAdapter {
191
192 Point origin;
193 Window parent;
194
195 public DragWindowCreationMouseListener(Window parent) {
196 this.parent = parent;
197 }
198
199 @Override
200 public void mousePressed(MouseEvent e) {
201 if (dragWindow == null) {
202 dragWindow = new MyDragWindow(parent, getAbsoluteLocation(e));
203 } else {
204 dragWindow.setVisible(true);
205 dragWindow.dragTo(getAbsoluteLocation(e));
206 }
207 }
208
209 @Override
210 public void mouseReleased(MouseEvent e) {
211 labelMouseReleasedCount++;
212 if (dragWindow != null) {
213 dragWindow.setVisible(false);
214 }
215 }
216
217 public void mouseDragged(MouseEvent e) {
218 if (dragWindow != null) {
219 dragWindow.dragTo(getAbsoluteLocation(e));
220 }
221 }
222 }
223
224 static class DragWindowMouseListener extends MouseAdapter {
225
226 @Override
227 public void mouseEntered(MouseEvent e) {
228 dragWindowMouseEnteredCount++;
229 }
230
231 @Override
232 public void mouseExited(MouseEvent e) {
233 dragWindowMouseExitedCount++;
234 }
235
236 @Override
237 public void mouseReleased(MouseEvent e) {
238 dragWindowMouseReleasedCount++;
239 }
240 }
241
242 static class LabelMouseListener extends MouseAdapter {
243
244 @Override
245 public void mouseEntered(MouseEvent e) {
246 labelMouseEnteredCount++;
247 }
248
249 @Override
250 public void mouseExited(MouseEvent e) {
251 labelMouseExitedCount++;
252 }
253 }
254
255 static class ButtonMouseListener extends MouseAdapter {
256
257 @Override
258 public void mouseEntered(MouseEvent e) {
259 buttonMouseEnteredCount++;
260 }
261
262 @Override
263 public void mouseExited(MouseEvent e) {
264 buttonMouseExitedCount++;
265 }
266 }
267 }