1 /*
   2  * Copyright (c) 2012, 2016, 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 7171412
  28   @summary awt Choice doesn't fire ItemStateChange when selecting item after select() call
  29   @author Oleg Pekhovskiy: area=awt-choice
  30   @library ../../regtesthelpers
  31   @build Util
  32   @run main ItemStateChangeTest
  33 */
  34 
  35 import test.java.awt.regtesthelpers.Util;
  36 
  37 import java.awt.*;
  38 import java.awt.event.*;
  39 import sun.awt.OSInfo;
  40 
  41 public class ItemStateChangeTest extends Frame {
  42 
  43     int events = 0;
  44 
  45     public static void main(String args[]) {
  46         new ItemStateChangeTest();
  47     }
  48 
  49     public ItemStateChangeTest() {
  50 
  51         if (OSInfo.getOSType() != OSInfo.OSType.WINDOWS) {
  52             return;
  53         }
  54 
  55         try {
  56 
  57             final Robot robot = new Robot();
  58             robot.setAutoDelay(20);
  59             Util.waitForIdle(robot);
  60 
  61             addWindowListener(new WindowAdapter() {
  62                 @Override
  63                 public void windowClosing(WindowEvent e) {
  64                     System.exit(0);
  65                 }
  66             });
  67 
  68             final Choice choice = new Choice();
  69             choice.add("A");
  70             choice.add("B");
  71             choice.addItemListener(new ItemListener() {
  72                 @Override
  73                 public void itemStateChanged(ItemEvent e) {
  74                     ++events;
  75                 }
  76             });
  77 
  78             add(choice);
  79             setSize(200, 150);
  80             setVisible(true);
  81             toFront();
  82 
  83             // choose B
  84             int y = chooseB(choice, robot, 16);
  85 
  86             // reset to A
  87             choice.select(0);
  88             robot.delay(20);
  89             Util.waitForIdle(robot);
  90 
  91             // choose B again
  92             chooseB(choice, robot, y);
  93 
  94             if (events == 2) {
  95                 System.out.println("Test passed!");
  96             }
  97             else {
  98                 throw new RuntimeException("Test failed!");
  99             }
 100 
 101         }
 102         catch (AWTException e) {
 103             throw new RuntimeException("Test failed!");
 104         }
 105     }
 106 
 107     final int chooseB(Choice choice, Robot robot, int y) {
 108         while (true) {
 109             // show drop-down list
 110             Util.clickOnComp(choice, robot);
 111             Util.waitForIdle(robot);
 112             Point pt = choice.getLocationOnScreen();
 113             Dimension size = choice.getSize();
 114             // try to click B item
 115             robot.mouseMove(pt.x + size.width / 2, pt.y + size.height + y);
 116             Util.waitForIdle(robot);
 117             robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
 118             Util.waitForIdle(robot);
 119             robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
 120             Util.waitForIdle(robot);
 121             if (choice.getSelectedIndex() == 1) {
 122                 break;
 123             }
 124             // if it's not B, position cursor lower by 2 pixels and try again
 125             y += 2;
 126         }
 127         return y;
 128     }
 129 }