1 /* 2 * Copyright (c) 2008, 2012, 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 6366126 28 * @summary List throws ArrayIndexOutOfBoundsException when pressing ENTER after removing all the items, Win32 29 * @author Dmitry Cherepanov area=awt.list 30 * @run main EmptyListEventTest 31 */ 32 import java.awt.*; 33 import java.awt.event.*; 34 import javax.swing.JFrame; 35 import javax.swing.JPanel; 36 import javax.swing.SwingUtilities; 37 38 public class EmptyListEventTest { 39 40 private static List list; 41 42 public static void main(String[] args) throws Exception { 43 44 Robot robot = new Robot(); 45 robot.setAutoDelay(50); 46 47 SwingUtilities.invokeAndWait(new Runnable() { 48 49 @Override 50 public void run() { 51 createAndShowGUI(); 52 } 53 }); 54 55 robot.waitForIdle(); 56 57 // press mouse -> ItemEvent 58 Point point = getClickPoint(); 59 robot.mouseMove(point.x, point.y); 60 robot.mousePress(InputEvent.BUTTON1_MASK); 61 robot.mouseRelease(InputEvent.BUTTON1_MASK); 62 63 robot.waitForIdle(); 64 65 SwingUtilities.invokeAndWait(new Runnable() { 66 67 @Override 68 public void run() { 69 list.requestFocusInWindow(); 70 } 71 }); 72 73 robot.waitForIdle(); 74 75 if (KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner() != list) { 76 throw new RuntimeException("Test failed - list isn't focus owner."); 77 } 78 79 // press key ENTER -> ActionEvent 80 robot.keyPress(KeyEvent.VK_ENTER); 81 robot.keyRelease(KeyEvent.VK_ENTER); 82 robot.waitForIdle(); 83 84 // press key SPACE -> ItemEvent 85 robot.keyPress(KeyEvent.VK_SPACE); 86 robot.keyRelease(KeyEvent.VK_SPACE); 87 robot.waitForIdle(); 88 89 // mouse double click -> ActionEvent 90 robot.setAutoDelay(10); 91 robot.mousePress(InputEvent.BUTTON1_MASK); 92 robot.mouseRelease(InputEvent.BUTTON1_MASK); 93 robot.mousePress(InputEvent.BUTTON1_MASK); 94 robot.mouseRelease(InputEvent.BUTTON1_MASK); 95 robot.waitForIdle(); 96 } 97 98 private static Point getClickPoint() throws Exception { 99 final Point[] result = new Point[1]; 100 101 SwingUtilities.invokeAndWait(new Runnable() { 102 103 @Override 104 public void run() { 105 Point point = list.getLocationOnScreen(); 106 point.translate(list.getWidth() / 2, list.getHeight() / 2); 107 result[0] = point; 108 109 } 110 }); 111 112 return result[0]; 113 114 115 } 116 117 private static void createAndShowGUI() { 118 JFrame frame = new JFrame(); 119 frame.setSize(200, 200); 120 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 121 122 JPanel panel = new JPanel(new BorderLayout()); 123 124 frame.getToolkit().addAWTEventListener(new AWTEventListener() { 125 126 public void eventDispatched(AWTEvent e) { 127 System.out.println(e); 128 } 129 }, AWTEvent.FOCUS_EVENT_MASK | AWTEvent.WINDOW_FOCUS_EVENT_MASK); 130 131 132 MyListener listener = new MyListener(); 133 134 list = new List(4, true); 135 list.addActionListener(listener); 136 list.addItemListener(listener); 137 138 panel.add(list); 139 140 frame.getContentPane().add(panel); 141 frame.setVisible(true); 142 143 } 144 145 static class MyListener implements ActionListener, ItemListener { 146 147 public void actionPerformed(ActionEvent ae) { 148 System.err.println(ae); 149 throw new RuntimeException("Test failed - list is empty so event is redundant"); 150 } 151 152 public void itemStateChanged(ItemEvent ie) { 153 System.err.println(ie); 154 throw new RuntimeException("Test failed - list is empty so event is redundant"); 155 } 156 } 157 }