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 main(String[] args)53 public static void main(String[] args) { 54 ClearLwQueueBreakTest app = new ClearLwQueueBreakTest(); 55 app.init(); 56 app.start(); 57 } 58 init()59 public void init() { 60 robot = Util.createRobot(); 61 } 62 start()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 test1()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 test2()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 { TestFailedException(String msg)187 TestFailedException(String msg) { 188 super("Test failed: " + msg); 189 } 190 } 191