1 /*
2 * Copyright (c) 2013, 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 8027628
27 * @author Oleg Pekhovskiy
28 * @summary JWindow jumps to (0, 0) after mouse clicked
29 * @run main TopLevelLocation
30 */
31
32 import java.awt.Color;
33 import java.awt.Dimension;
34 import java.awt.EventQueue;
35 import java.awt.Point;
36 import java.awt.Robot;
37 import java.awt.event.MouseAdapter;
38 import java.awt.event.MouseEvent;
39 import javax.swing.JFrame;
40 import javax.swing.JWindow;
41
42 public class TopLevelLocation {
43
44 private static JFrame frame;
45 private static JWindow window;
46 private static boolean passed = true;
47
48 public static void main(String[] args) throws Exception {
49 EventQueue.invokeAndWait(() -> {
50 frame = new JFrame();
51 frame.getContentPane().setBackground(Color.PINK);
52 frame.setBounds(100, 100, 500, 400);
53 frame.setUndecorated(true);
54 frame.setVisible(true);
55 window = new JWindow(frame);
56 window.setBackground(Color.BLUE);
57 window.setAlwaysOnTop(true);
58 window.setBounds(200, 200, 200, 200);
59 window.addMouseListener(new MouseAdapter() {
60 private Point dragOrigin = null;
61 private Dimension origSize = null;
62 private Point origLoc = null;
63 private Point lastLoc = null;
64 private boolean left = false;
65 private boolean top = false;
66 private boolean bottom = false;
67 private boolean right = false;
68
69 @Override
70 public void mousePressed(MouseEvent e) {
71 System.out.println("mousePressed");
72 dragOrigin = e.getLocationOnScreen();
73 origSize = window.getSize();
74 origLoc = window.getLocationOnScreen();
75 if (lastLoc != null) {
76 System.out.println("SET LOCATION: " + lastLoc);
77 System.out.println("CURRENT LOCATION: " + origLoc);
78 if (lastLoc.x != origLoc.x || lastLoc.y != origLoc.y) {
79 passed = false;
80 }
81 }
82 right = (origLoc.x + window.getWidth() - dragOrigin.x) < 5;
83 left = !right && dragOrigin.x - origLoc.x < 5;
84 bottom = (origLoc.y + window.getHeight() - dragOrigin.y) < 5;
85 top = !bottom && dragOrigin.y - origLoc.y < 5;
86 }
87
88 @Override
89 public void mouseDragged(MouseEvent e) {
90 System.out.println("mouseDragged");
91 resize(e);
92 }
93
94 @Override
95 public void mouseReleased(MouseEvent e) {
96 System.out.println("mouseReleased");
97 resize(e);
98 }
99
100 void resize(MouseEvent e) {
101 Point dragDelta = e.getLocationOnScreen();
102 dragDelta.translate(-dragOrigin.x, -dragOrigin.y);
103 Point newLoc = new Point(origLoc);
104 newLoc.translate(dragDelta.x, dragDelta.y);
105 Dimension newSize = new Dimension(origSize);
106 if (left || right) {
107 newSize.width += right ? dragDelta.x : -dragDelta.x;
108 }
109 if (top || bottom) {
110 newSize.height += bottom ? dragDelta.y : -dragDelta.y;
111 }
112 if (right || (top || bottom) && !left) {
113 newLoc.x = origLoc.x;
114 }
115 if (bottom || (left || right) && !top) {
116 newLoc.y = origLoc.y;
117 }
118 window.setBounds(newLoc.x, newLoc.y, newSize.width, newSize.height);
119 lastLoc = newLoc;
120 }
121 });
122 window.setVisible(true);
123 });
124 Thread.sleep(500);
125 Dimension size = window.getSize();
126 Point location = window.getLocation();
127 Robot robot = new Robot();
128 robot.setAutoDelay(200);
129 robot.setAutoWaitForIdle(true);
130 robot.waitForIdle();
131 robot.mouseMove(location.x + size.height - 2, location.y + size.width - 2);
132 robot.mousePress(MouseEvent.BUTTON1_DOWN_MASK);
133 robot.mouseMove(location.x + size.height, location.y + size.width);
134 robot.mouseRelease(MouseEvent.BUTTON1_DOWN_MASK);
135 robot.mousePress(MouseEvent.BUTTON1_DOWN_MASK);
136 robot.mouseMove(location.x + size.height + 2, location.y + size.width + 2);
137 robot.mouseRelease(MouseEvent.BUTTON1_DOWN_MASK);
138 Thread.sleep(500);
139 frame.dispose();
140 if (!passed) {
141 throw new RuntimeException("TEST FAILED: Location doesn't match!");
142 }
143 System.out.println("TEST PASSED!");
144 }
145 }
146