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 /* 25 * @test 26 * @key headful 27 * @bug 6827800 28 * @summary Test to check hidden default button does not respond to 'Enter' key 29 * @run main HiddenDefaultButtonTest 30 */ 31 32 import java.awt.AWTException; 33 import java.awt.Robot; 34 import java.awt.event.ActionListener; 35 import java.awt.event.ActionEvent; 36 import java.awt.event.KeyEvent; 37 import javax.swing.JButton; 38 import javax.swing.JFrame; 39 import javax.swing.SwingUtilities; 40 41 public class HiddenDefaultButtonTest { 42 43 private static int ButtonClickCount = 0; 44 private static JFrame frame; 45 46 private static void createGUI() { 47 frame = new JFrame(); 48 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 49 50 JButton button = new JButton("Default button"); 51 button.setDefaultCapable(true); 52 button.addActionListener(new ActionListener() { 53 public void actionPerformed(ActionEvent e) { 54 ButtonClickCount++; 55 } 56 }); 57 58 frame.add(button); 59 button.setVisible(false); 60 61 frame.getRootPane().setDefaultButton(button); 62 63 frame.setSize(200, 200); 64 frame.setLocationRelativeTo(null); 65 frame.setVisible(true); 66 } 67 68 private static void disposeTestUI() throws Exception { 69 SwingUtilities.invokeAndWait(() -> { 70 frame.dispose(); 71 }); 72 } 73 74 private static void test() throws Exception { 75 // Create Robot 76 Robot testRobot = new Robot(); 77 78 testRobot.waitForIdle(); 79 80 testRobot.keyPress(KeyEvent.VK_ENTER); 81 testRobot.delay(20); 82 testRobot.keyRelease(KeyEvent.VK_ENTER); 83 testRobot.delay(200); 84 testRobot.keyPress(KeyEvent.VK_ENTER); 85 testRobot.delay(20); 86 testRobot.keyRelease(KeyEvent.VK_ENTER); 87 88 testRobot.waitForIdle(); 89 90 if (ButtonClickCount != 0) { 91 disposeTestUI(); 92 throw new RuntimeException("DefaultButton is pressed even if it is invisible"); 93 } 94 95 } 96 97 public static void main(String[] args) throws Exception { 98 // create UI 99 SwingUtilities.invokeAndWait(new Runnable() { 100 public void run() { 101 HiddenDefaultButtonTest.createGUI(); 102 } 103 }); 104 105 // Test default button press by pressing EnterKey using Robot 106 test(); 107 108 // dispose UI 109 HiddenDefaultButtonTest.disposeTestUI(); 110 } 111 } 112