1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   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
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  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 }