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 }