1 /* 2 * Copyright (c) 2016, 2017, 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 8154434 28 * @summary Open the request focus methods of the java.awt.Component which accept 29 * FocusEvent.Cause 30 * @run main RequestFocusByCauseTest 31 */ 32 33 import java.awt.*; 34 import java.awt.event.FocusEvent; 35 import java.awt.event.FocusListener; 36 37 public class RequestFocusByCauseTest { 38 static boolean success; 39 main(String[] args)40 public static void main(String[] args) throws Exception { 41 testRequestFocusCause(); 42 testRequestFocusTemporaryCause(); 43 testRequestFocusInWindowCause(); 44 System.out.println("ok"); 45 } 46 testRequestFocusCause()47 private static void testRequestFocusCause() throws AWTException { 48 Frame frame = new Frame(); 49 Component c = new Button(); 50 frame.add(new Button()); 51 frame.add(c); 52 c.addFocusListener(new FocusListener() { 53 @Override 54 public void focusGained(FocusEvent e) { 55 success = e.getCause() == FocusEvent.Cause.UNEXPECTED; 56 } 57 58 @Override 59 public void focusLost(FocusEvent e) {} 60 }); 61 Robot robot = new Robot(); 62 63 try { 64 frame.setVisible(true); 65 robot.waitForIdle(); 66 robot.delay(200); 67 success = false; 68 69 c.requestFocus(FocusEvent.Cause.UNEXPECTED); 70 robot.waitForIdle(); 71 robot.delay(200); 72 if(!success) { 73 throw new RuntimeException("request failed"); 74 } 75 } finally { 76 frame.dispose(); 77 } 78 } 79 testRequestFocusTemporaryCause()80 private static void testRequestFocusTemporaryCause() throws AWTException { 81 Frame frame = new Frame(); 82 frame.add(new Button() { 83 @Override 84 protected boolean requestFocus(boolean temporary, 85 FocusEvent.Cause cause) { 86 success = cause == FocusEvent.Cause.ROLLBACK; 87 return super.requestFocus(temporary, cause); 88 } 89 }); 90 Component c = new Button() { 91 @Override 92 public void requestFocus() { 93 super.requestFocus(); 94 setFocusable(false); 95 } 96 }; 97 frame.add(c); 98 Robot robot = new Robot(); 99 100 try { 101 frame.setVisible(true); 102 robot.waitForIdle(); 103 robot.delay(200); 104 105 success = false; 106 c.requestFocus(); 107 robot.waitForIdle(); 108 robot.delay(200); 109 110 111 if(!success) { 112 throw new RuntimeException("rollback request is not triggered"); 113 } 114 } finally { 115 frame.dispose(); 116 } 117 } 118 testRequestFocusInWindowCause()119 private static void testRequestFocusInWindowCause() throws AWTException { 120 Frame frame = new Frame(); 121 Component c = new Button(); 122 frame.add(new Button()); 123 frame.add(c); 124 c.addFocusListener(new FocusListener() { 125 @Override 126 public void focusGained(FocusEvent e) { 127 success = e.getCause() == FocusEvent.Cause.UNEXPECTED; 128 } 129 130 @Override 131 public void focusLost(FocusEvent e) { 132 } 133 }); 134 Robot robot = new Robot(); 135 136 try { 137 frame.setVisible(true); 138 robot.waitForIdle(); 139 robot.delay(200); 140 success = false; 141 142 c.requestFocusInWindow(FocusEvent.Cause.UNEXPECTED); 143 robot.waitForIdle(); 144 robot.delay(200); 145 if (!success) { 146 throw new RuntimeException("request in window failed"); 147 } 148 } finally { 149 frame.dispose(); 150 } 151 } 152 } 153 154