1 /*
2 * Copyright (c) 2014, 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.Component;
25 import java.awt.Container;
26 import java.awt.GridLayout;
27 import java.awt.Point;
28 import java.awt.Rectangle;
29 import java.awt.Robot;
30 import java.awt.AWTException;
31 import java.awt.IllegalComponentStateException;
32 import java.awt.event.InputEvent;
33 import javax.swing.JButton;
34 import javax.swing.JDesktopPane;
35 import javax.swing.JFrame;
36 import javax.swing.JInternalFrame;
37 import javax.swing.JOptionPane;
38 import javax.swing.JPanel;
39 import javax.swing.JScrollPane;
40 import javax.swing.JTable;
41 import javax.swing.SwingUtilities;
42 import javax.swing.ToolTipManager;
43 import javax.swing.table.DefaultTableModel;
44
45 /**
46 * @test
47 * @key headful
48 * @bug 6219960
49 * @summary null reference in ToolTipManager
50 * @run main bug6219960
51 */
52 public class bug6219960 {
53
54 private static final String QUESTION = "Question";
55
56 static volatile JFrame frame;
57 static JTable table;
58
59 public static void main(String[] args) throws Exception {
60 Robot robot = new Robot();
61 SwingUtilities.invokeAndWait(bug6219960::createAndShowGUI);
62 robot.waitForIdle();
63 showModal("The tooltip should be showing. Press ok with mouse. And don't move it.");
64 robot.waitForIdle();
65 showModal("Now press ok and move the mouse inside the table (don't leave it).");
66 robot.waitForIdle();
67 }
68
69 private static void createAndShowGUI() {
70 ToolTipManager.sharedInstance().setDismissDelay(10 * 60 * 1000);
71 frame = new JFrame();
72 frame.setLocation(20, 20);
73 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
74 JDesktopPane desk = new JDesktopPane();
75 JInternalFrame iframe = new JInternalFrame();
76 iframe.setDefaultCloseOperation(JInternalFrame.DISPOSE_ON_CLOSE);
77 desk.add(iframe);
78 JButton save = new JButton();
79 save.setToolTipText("Wait for dialog to show.");
80 save.setText("Wait for the tooltip to show.");
81 JPanel panel = new JPanel(new GridLayout(1, 2));
82 panel.add(save);
83 table = createTable();
84 panel.add(new JScrollPane(table));
85 iframe.setContentPane(panel);
86 frame.getContentPane().add(desk);
87 frame.setSize(800, 600);
88 iframe.setSize(640, 480);
89 iframe.validate();
90 iframe.setVisible(true);
91 frame.validate();
92 frame.setVisible(true);
93 try {
94 iframe.setSelected(true);
95 } catch (Exception e) {
96 throw new AssertionError(e);
97 }
98
99 try {
100 Robot robot = new Robot();
101 Rectangle bounds = frame.getBounds();
102 int centerX = (int) (bounds.getX() + bounds.getWidth() / 6);
103 int centerY = (int) (bounds.getY() + bounds.getHeight() / 6);
104 robot.mouseMove(centerX, centerY);
105 } catch (AWTException e) {
106 throw new RuntimeException(e);
107 }
108 }
109
110 private static void showModal(final String msg) throws Exception {
111
112 new Thread(() -> {
113
114 int timeout = 3000;
115 long endTime = System.currentTimeMillis() + timeout;
116
117 while (System.currentTimeMillis() <= endTime) {
118 if (pressOK(frame)) {
119 return;
120 }
121 }
122 throw new RuntimeException("Internal frame has not been found!");
123 }).start();
124
125 Thread.sleep(900);
126
127 SwingUtilities.invokeAndWait(() -> {
128 JOptionPane.showInternalMessageDialog(table, msg,
129 QUESTION,
130 JOptionPane.PLAIN_MESSAGE);
131 });
132 }
133
134 private static JTable createTable() {
135 DefaultTableModel model = new DefaultTableModel();
136 JTable table = new JTable(model);
137 table.setFillsViewportHeight(true);
138 return table;
139 }
140
141 private static boolean pressOK(Component comp) {
142
143 JInternalFrame internalFrame
144 = findModalInternalFrame(comp, QUESTION);
145
146 if (internalFrame == null) {
147 return false;
148 }
149
150 JButton button = (JButton) findButton(internalFrame);
151
152 if (button == null) {
153 return false;
154 }
155
156 try {
157 Robot robot = new Robot();
158 Point location = button.getLocationOnScreen();
159 Rectangle bounds = button.getBounds();
160 int centerX = (int) (location.getX() + bounds.getWidth() / 2);
161 int centerY = (int) (location.getY() + bounds.getHeight() / 2);
162 robot.mouseMove(centerX, centerY);
163 robot.mousePress(InputEvent.BUTTON1_MASK);
164 robot.mouseRelease(InputEvent.BUTTON1_MASK);
165 } catch (IllegalComponentStateException ignore) {
166 return false;
167 } catch (AWTException e) {
168 throw new RuntimeException(e);
169 }
170 return true;
171 }
172
173 private static JInternalFrame findModalInternalFrame(Component comp, String title) {
174
175 if (comp instanceof JInternalFrame) {
176 JInternalFrame internalFrame = (JInternalFrame) comp;
177 if (internalFrame.getTitle().equals(title)) {
178 return (JInternalFrame) comp;
179 }
180 }
181
182 if (comp instanceof Container) {
183 Container cont = (Container) comp;
184 for (int i = 0; i < cont.getComponentCount(); i++) {
185 JInternalFrame result = findModalInternalFrame(cont.getComponent(i), title);
186 if (result != null) {
187 return result;
188 }
189 }
190 }
191 return null;
192 }
193
194 private static JButton findButton(Component comp) {
195
196 if (comp instanceof JButton) {
197 return (JButton) comp;
198 }
199
200 if (comp instanceof Container) {
201 Container cont = (Container) comp;
202 for (int i = 0; i < cont.getComponentCount(); i++) {
203 JButton result = findButton(cont.getComponent(i));
204 if (result != null) {
205 return result;
206 }
207 }
208 }
209 return null;
210 }
211 }