1 /*
2 * Copyright (c) 2007, 2018, 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 @key headful
27 @bug 6496958
28 @summary Tests that breaking the proccess of clearing LW requests doesn't break focus.
29 @library ../../regtesthelpers
30 @build Util
31 @run main ClearLwQueueBreakTest
32 */
33
34 import java.awt.*;
35 import javax.swing.*;
36 import java.awt.event.*;
37 import test.java.awt.regtesthelpers.Util;
38 import java.util.concurrent.atomic.AtomicBoolean;
39
40 public class ClearLwQueueBreakTest {
41 JFrame f1 = new JFrame("frame");
42 JFrame f2 = new JFrame("frame");
43 JButton b = new JButton("button");
44 JTextField tf1 = new JTextField(" ");
45 JTextField tf2 = new JTextField(" ");
46 JTextField tf3 = new JTextField(" ");
47 AtomicBoolean typed = new AtomicBoolean(false);
48 FocusListener listener1;
49 FocusListener listener2;
50
51 Robot robot;
52
53 public static void main(String[] args) {
54 ClearLwQueueBreakTest app = new ClearLwQueueBreakTest();
55 app.init();
56 app.start();
57 }
58
59 public void init() {
60 robot = Util.createRobot();
61 }
62
63 public void start() {
64 b.addActionListener(new ActionListener() {
65 public void actionPerformed(ActionEvent e) {
66 f2.setVisible(true);
67 }
68 });
69 tf2.addKeyListener(new KeyAdapter() {
70 public void keyTyped(KeyEvent e) {
71 if (e.getKeyChar() == '9') {
72 synchronized (typed) {
73 typed.set(true);
74 typed.notifyAll();
75 }
76 }
77 }
78 });
79 tf3.addKeyListener(new KeyAdapter() {
80 public void keyTyped(KeyEvent e) {
81 if (e.getKeyChar() == '8') {
82 synchronized (typed) {
83 typed.set(true);
84 typed.notifyAll();
85 }
86 }
87 }
88 });
89
90 listener1 = new FocusAdapter() {
91 public void focusGained(FocusEvent e) {
92 b.requestFocus();
93 tf1.requestFocus();
94 tf1.setFocusable(false);
95 tf2.requestFocus();
96 }
97 };
98
99 listener2 = new FocusAdapter() {
100 public void focusGained(FocusEvent e) {
101 b.requestFocus();
102 tf1.requestFocus();
103 tf2.requestFocus();
104 tf2.setFocusable(false);
105 }
106 };
107
108 f1.add(b);
109 f1.add(tf1);
110 f1.add(tf2);
111 f1.add(tf3);
112 f1.setLayout(new FlowLayout());
113 f1.pack();
114 f1.setLocationRelativeTo(null);
115 f1.setVisible(true);
116 Util.waitForIdle(robot);
117
118 /*
119 * Break the sequence of LW requests in the middle.
120 * Test that the last request succeeds
121 */
122 f2.addFocusListener(listener1);
123 System.out.println("Stage 1.");
124 test1();
125
126
127 /*
128 * Break the last LW request.
129 * Test that focus is restored correctly.
130 */
131 f2.removeFocusListener(listener1);
132 f2.addFocusListener(listener2);
133 System.out.println("Stage 2.");
134 test2();
135
136 System.out.println("Test passed.");
137 }
138
139 void test1() {
140 Util.clickOnComp(b, robot);
141 Util.waitForIdle(robot);
142
143 if (!tf2.hasFocus()) {
144 throw new TestFailedException("target component didn't get focus!");
145 }
146
147 robot.keyPress(KeyEvent.VK_9);
148 robot.delay(50);
149 robot.keyRelease(KeyEvent.VK_9);
150
151 synchronized (typed) {
152 if (!Util.waitForCondition(typed, 2000)) {
153 throw new TestFailedException("key char couldn't be typed!");
154 }
155 }
156
157 Util.clickOnComp(tf3, robot);
158 Util.waitForIdle(robot);
159
160 if (!tf3.hasFocus()) {
161 throw new Error("a text field couldn't be focused.");
162 }
163
164 typed.set(false);
165 robot.keyPress(KeyEvent.VK_8);
166 robot.delay(50);
167 robot.keyRelease(KeyEvent.VK_8);
168
169 synchronized (typed) {
170 if (!Util.waitForCondition(typed, 2000)) {
171 throw new TestFailedException("key char couldn't be typed!");
172 }
173 }
174 }
175
176 void test2() {
177 Util.clickOnComp(b, robot);
178 Util.waitForIdle(robot);
179
180 if (!b.hasFocus()) {
181 throw new TestFailedException("focus wasn't restored correctly!");
182 }
183 }
184 }
185
186 class TestFailedException extends RuntimeException {
187 TestFailedException(String msg) {
188 super("Test failed: " + msg);
189 }
190 }