1 /*
2 * Copyright (c) 2015, 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 import java.awt.Dialog;
25 import java.awt.Frame;
26 import java.awt.Point;
27 import java.awt.Robot;
28 import java.awt.Window;
29 import java.awt.datatransfer.DataFlavor;
30 import java.awt.datatransfer.Transferable;
31 import java.awt.dnd.DnDConstants;
32 import java.awt.dnd.DragGestureEvent;
33 import java.awt.dnd.DragGestureListener;
34 import java.awt.dnd.DragSource;
35 import java.awt.dnd.DropTarget;
36 import java.awt.dnd.DropTargetDragEvent;
37 import java.awt.dnd.DropTargetDropEvent;
38 import java.awt.dnd.DropTargetEvent;
39 import java.awt.dnd.DropTargetListener;
40 import java.awt.event.InputEvent;
41 import java.awt.event.MouseAdapter;
42 import java.awt.event.MouseEvent;
43
44 /*
45 * @test
46 * @key headful
47 * @bug 8134917
48 * @summary [macosx] JOptionPane doesn't receive mouse events when opened from a drop event
49 * @author Alexandr Scherbatiy
50 */
51 public class MissingEventsOnModalDialogTest {
52
53 private static volatile boolean passed = false;
54
55 public static void main(String[] args) throws Exception {
56 Frame sourceFrame = createFrame("Source Frame", 0, 0);
57 Frame targetFrame = createFrame("Target Frame", 250, 250);
58
59 DragSource defaultDragSource
60 = DragSource.getDefaultDragSource();
61 defaultDragSource.createDefaultDragGestureRecognizer(sourceFrame,
62 DnDConstants.ACTION_COPY_OR_MOVE,
63 new TestDragGestureListener());
64 new DropTarget(targetFrame, DnDConstants.ACTION_COPY_OR_MOVE,
65 new TestDropTargetListener(targetFrame));
66
67 Robot robot = new Robot();
68 robot.setAutoDelay(50);
69
70 sourceFrame.toFront();
71 robot.waitForIdle();
72
73 Point point = getCenterPoint(sourceFrame);
74 robot.mouseMove(point.x, point.y);
75 robot.waitForIdle();
76
77 mouseDragAndDrop(robot, point, getCenterPoint(targetFrame));
78
79 long time = System.currentTimeMillis() + 200;
80
81 while (!passed) {
82 if (time < System.currentTimeMillis()) {
83 sourceFrame.dispose();
84 targetFrame.dispose();
85 throw new RuntimeException("Mouse clicked event is lost!");
86 }
87 Thread.sleep(10);
88 }
89 sourceFrame.dispose();
90 targetFrame.dispose();
91 }
92
93 private static Frame createFrame(String title, int x, int y) {
94 Frame frame = new Frame();
95 frame.setSize(200, 200);
96 frame.setLocation(x, y);
97 frame.setTitle(title);
98 frame.setVisible(true);
99 return frame;
100 }
101
102 private static Point getCenterPoint(Window window) {
103 Point centerPoint = window.getLocationOnScreen();
104 centerPoint.translate(window.getWidth() / 2, window.getHeight() / 2);
105 return centerPoint;
106 }
107
108 public static void mouseDragAndDrop(Robot robot, Point from, Point to) {
109 mouseDND(robot, from.x, from.y, to.x, to.y);
110 }
111
112 public static void mouseDND(Robot robot, int x1, int y1, int x2, int y2) {
113
114 int N = 20;
115 int x = x1;
116 int y = y1;
117 int dx = (x2 - x1) / N;
118 int dy = (y2 - y1) / N;
119
120 robot.mousePress(InputEvent.BUTTON1_MASK);
121
122 for (int i = 0; i < N; i++) {
123 robot.mouseMove(x += dx, y += dy);
124 }
125
126 robot.mouseRelease(InputEvent.BUTTON1_MASK);
127 }
128
129 private static class TestDragGestureListener implements DragGestureListener {
130
131 public void dragGestureRecognized(DragGestureEvent dge) {
132 dge.startDrag(null, new StringTransferable());
133 }
134 }
135
136 static class StringTransferable implements Transferable {
137
138 @Override
139 public DataFlavor[] getTransferDataFlavors() {
140 return new DataFlavor[]{DataFlavor.stringFlavor};
141 }
142
143 @Override
144 public boolean isDataFlavorSupported(DataFlavor flavor) {
145 return flavor.equals(DataFlavor.stringFlavor);
146 }
147
148 @Override
149 public Object getTransferData(DataFlavor flavor) {
150 return "Hello World!";
151 }
152 }
153
154 private static class TestDropTargetListener implements DropTargetListener {
155
156 private final Frame targetFrame;
157
158 public TestDropTargetListener(Frame targetFrame) {
159 this.targetFrame = targetFrame;
160 }
161
162 @Override
163 public void dragEnter(DropTargetDragEvent dtde) {
164 dtde.acceptDrag(dtde.getDropAction());
165 }
166
167 @Override
168 public void dragOver(DropTargetDragEvent dtde) {
169 dtde.acceptDrag(dtde.getDropAction());
170 }
171
172 @Override
173 public void dropActionChanged(DropTargetDragEvent dtde) {
174 dtde.acceptDrag(dtde.getDropAction());
175 }
176
177 @Override
178 public void dragExit(DropTargetEvent dte) {
179 }
180
181 @Override
182 public void drop(DropTargetDropEvent dtde) {
183 dtde.acceptDrop(dtde.getDropAction());
184 showModalDialog(targetFrame);
185 dtde.dropComplete(true);
186 }
187 }
188
189 private static void showModalDialog(Frame targetFrame) {
190
191 Dialog dialog = new Dialog(targetFrame, true);
192
193 dialog.addMouseListener(new MouseAdapter() {
194
195 @Override
196 public void mouseClicked(MouseEvent e) {
197 passed = true;
198 dialog.dispose();
199 }
200 });
201
202 dialog.setSize(400, 300);
203 dialog.setTitle("Modal Dialog!");
204
205 clickOnModalDialog(dialog);
206 dialog.setVisible(true);
207 }
208
209 private static void clickOnModalDialog(Dialog dialog) {
210 new Thread(() -> {
211 clickOnDialog(dialog);
212 }).start();
213 }
214
215 private static void clickOnDialog(Dialog dialog) {
216 try {
217 long time = System.currentTimeMillis() + 200;
218
219 while (!dialog.isVisible()) {
220 if (time < System.currentTimeMillis()) {
221 throw new RuntimeException("Dialog is not visible!");
222 }
223 Thread.sleep(10);
224 }
225
226 Point point = getCenterPoint(dialog);
227 Robot robot = new Robot();
228 robot.setAutoDelay(50);
229
230 robot.mouseMove(point.x, point.y);
231 robot.mousePress(InputEvent.BUTTON1_MASK);
232 robot.mouseRelease(InputEvent.BUTTON1_MASK);
233
234 } catch (Exception e) {
235 throw new RuntimeException(e);
236 }
237 }
238 }