1 /* 2 * Copyright (c) 2012, 2015, 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 @bug 7171412 27 @summary awt Choice doesn't fire ItemStateChange when selecting item after select() call 28 @author Oleg Pekhovskiy: area=awt-choice 29 @library ../../regtesthelpers 30 @library ../../../../lib/testlibrary 31 @modules java.desktop/sun.awt 32 @build Util 33 @build jdk.testlibrary.OSInfo 34 @run main ItemStateChangeTest 35 */ 36 37 import test.java.awt.regtesthelpers.Util; 38 import jdk.testlibrary.OSInfo; 39 40 import java.awt.*; 41 import java.awt.event.*; 42 43 public class ItemStateChangeTest extends Frame { 44 45 int events = 0; 46 47 public static void main(String args[]) { 48 new ItemStateChangeTest(); 49 } 50 51 public ItemStateChangeTest() { 52 53 if (OSInfo.getOSType() != OSInfo.OSType.WINDOWS) { 54 return; 55 } 56 57 try { 58 59 final Robot robot = new Robot(); 60 robot.setAutoDelay(20); 61 Util.waitForIdle(robot); 62 63 addWindowListener(new WindowAdapter() { 64 @Override 65 public void windowClosing(WindowEvent e) { 66 System.exit(0); 67 } 68 }); 69 70 final Choice choice = new Choice(); 71 choice.add("A"); 72 choice.add("B"); 73 choice.addItemListener(new ItemListener() { 74 @Override 75 public void itemStateChanged(ItemEvent e) { 76 ++events; 77 } 78 }); 79 80 add(choice); 81 setSize(200, 150); 82 setVisible(true); 83 toFront(); 84 85 // choose B 86 int y = chooseB(choice, robot, 16); 87 88 // reset to A 89 choice.select(0); 90 robot.delay(20); 91 Util.waitForIdle(robot); 92 93 // choose B again 94 chooseB(choice, robot, y); 95 96 if (events == 2) { 97 System.out.println("Test passed!"); 98 } 99 else { 100 throw new RuntimeException("Test failed!"); 101 } 102 103 } 104 catch (AWTException e) { 105 throw new RuntimeException("Test failed!"); 106 } 107 } 108 109 final int chooseB(Choice choice, Robot robot, int y) { 110 while (true) { 111 // show drop-down list 112 Util.clickOnComp(choice, robot); 113 Util.waitForIdle(robot); 114 Point pt = choice.getLocationOnScreen(); 115 Dimension size = choice.getSize(); 116 // try to click B item 117 robot.mouseMove(pt.x + size.width / 2, pt.y + size.height + y); 118 Util.waitForIdle(robot); 119 robot.mousePress(InputEvent.BUTTON1_DOWN_MASK); 120 Util.waitForIdle(robot); 121 robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK); 122 Util.waitForIdle(robot); 123 if (choice.getSelectedIndex() == 1) { 124 break; 125 } 126 // if it's not B, position cursor lower by 2 pixels and try again 127 y += 2; 128 } 129 return y; 130 } 131 }