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