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