1 /* 2 * Copyright (c) 2013, 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 /* @test 24 @bug 6236162 25 @summary Checks that there is no an inconsistence in combo box 26 behavior when user points an item in combo popup 27 by mouse and then uses UP/DOWN keys. 28 @library ../../regtesthelpers 29 @build Util 30 @author Mikhail Lapshin 31 @run main bug6236162 32 */ 33 34 import javax.swing.*; 35 import javax.swing.plaf.basic.*; 36 import javax.swing.plaf.metal.MetalComboBoxUI; 37 import java.awt.*; 38 import java.awt.event.KeyEvent; 39 40 public class bug6236162 { 41 private static JFrame frame; 42 private static JComboBox combo; 43 private static MyComboUI comboUI; 44 45 public static void main(String[] args) throws Exception { 46 UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName()); 47 SwingUtilities.invokeAndWait(new Runnable() { 48 public void run() { 49 createAndShowGUI(); 50 } 51 }); 52 test(); 53 System.out.println("Test passed"); 54 } 55 56 private static void createAndShowGUI() { 57 frame = new JFrame("bug6236162"); 58 59 combo = new JComboBox(new String[]{"one", "two", "three", "four", "five"}); 60 combo.setEditable(true); 61 comboUI = new MyComboUI(); 62 combo.setUI(comboUI); 63 combo.setSelectedIndex(3); 64 frame.getContentPane().add(combo); 65 66 frame.pack(); 67 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 68 frame.setLocationRelativeTo(null); 69 frame.setVisible(true); 70 } 71 72 private static void test() throws AWTException { 73 Robot robot = new Robot(); 74 robot.setAutoDelay(50); 75 76 // Open popup menu 77 robot.waitForIdle(); 78 Util.hitKeys(robot, KeyEvent.VK_DOWN); 79 80 // Move mouse to the first popup menu item 81 robot.waitForIdle(); 82 Point p = combo.getLocationOnScreen(); 83 Dimension size = combo.getSize(); 84 p.x += size.width / 2; 85 p.y += size.height; 86 float dy = 1; 87 robot.mouseMove(p.x, p.y - 5); 88 for (int i=1; i <= 10; i++) { 89 robot.mouseMove((int)(p.x), (int)(p.y - 5 + dy*i)); 90 } 91 92 // Select the second popup menu item 93 robot.waitForIdle(); 94 Util.hitKeys(robot, KeyEvent.VK_DOWN); 95 96 robot.waitForIdle(); 97 JList list = comboUI.getComboPopup().getList(); 98 if (list.getSelectedIndex() != 1) { 99 throw new RuntimeException("There is an inconsistence in combo box " + 100 "behavior when user points an item in combo popup " + 101 "by mouse and then uses UP/DOWN keys."); 102 } 103 } 104 105 106 // Gives access to BasicComboBoxUI.popup field 107 private static class MyComboUI extends MetalComboBoxUI { 108 public ComboPopup getComboPopup() { 109 return popup; 110 } 111 } 112 }