1 /* 2 * Copyright (c) 2016, 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 /* @test 25 * @bug 6827800 26 * @summary Test to check hidden default button does not respond to 'Enter' key 27 * @run main HiddenDefaultButtonTest 28 */ 29 30 import java.awt.AWTException; 31 import java.awt.Robot; 32 import java.awt.event.ActionListener; 33 import java.awt.event.ActionEvent; 34 import java.awt.event.KeyEvent; 35 import javax.swing.JButton; 36 import javax.swing.JFrame; 37 import javax.swing.SwingUtilities; 38 39 public class HiddenDefaultButtonTest { 40 41 private static int ButtonClickCount = 0; 42 private static JFrame frame; 43 44 private static void createGUI() { 45 frame = new JFrame(); 46 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 47 48 JButton button = new JButton("Default button"); 49 button.setDefaultCapable(true); 50 button.addActionListener(new ActionListener() { 51 public void actionPerformed(ActionEvent e) { 52 ButtonClickCount++; 53 } 54 }); 55 56 frame.add(button); 57 button.setVisible(false); 58 59 frame.getRootPane().setDefaultButton(button); 60 61 frame.setSize(200, 200); 62 frame.setLocationRelativeTo(null); 63 frame.setVisible(true); 64 } 65 66 private static void disposeTestUI() throws Exception { 67 SwingUtilities.invokeAndWait(() -> { 68 frame.dispose(); 69 }); 70 } 71 72 private static void test() throws Exception { 73 // Create Robot 74 Robot testRobot = new Robot(); 75 76 testRobot.waitForIdle(); 77 78 testRobot.keyPress(KeyEvent.VK_ENTER); 79 testRobot.delay(20); 80 testRobot.keyRelease(KeyEvent.VK_ENTER); 81 testRobot.delay(200); 82 testRobot.keyPress(KeyEvent.VK_ENTER); 83 testRobot.delay(20); 84 testRobot.keyRelease(KeyEvent.VK_ENTER); 85 86 testRobot.waitForIdle(); 87 88 if (ButtonClickCount != 0) { 89 disposeTestUI(); 90 throw new RuntimeException("DefaultButton is pressed even if it is invisible"); 91 } 92 93 } 94 95 public static void main(String[] args) throws Exception { 96 // create UI 97 SwingUtilities.invokeAndWait(new Runnable() { 98 public void run() { 99 HiddenDefaultButtonTest.createGUI(); 100 } 101 }); 102 103 // Test default button press by pressing EnterKey using Robot 104 test(); 105 106 // dispose UI 107 HiddenDefaultButtonTest.disposeTestUI(); 108 } 109 } 110