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