1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
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  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  *
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  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   @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   @library ../../../../lib/testlibrary
  32   @modules java.desktop/sun.awt
  33   @build Util
  34   @build jdk.testlibrary.OSInfo
  35   @run main ItemStateChangeTest
  36 */
  37 
  38 import test.java.awt.regtesthelpers.Util;
  39 import jdk.testlibrary.OSInfo;
  40 
  41 import java.awt.*;
  42 import java.awt.event.*;
  43 
  44 public class ItemStateChangeTest extends Frame {
  45 
  46     int events = 0;
  47 
  48     public static void main(String args[]) {
  49         new ItemStateChangeTest();
  50     }
  51 
  52     public ItemStateChangeTest() {
  53 
  54         if (OSInfo.getOSType() != OSInfo.OSType.WINDOWS) {
  55             return;
  56         }
  57 
  58         try {
  59 
  60             final Robot robot = new Robot();
  61             robot.setAutoDelay(20);
  62             Util.waitForIdle(robot);
  63 
  64             addWindowListener(new WindowAdapter() {
  65                 @Override
  66                 public void windowClosing(WindowEvent e) {
  67                     System.exit(0);
  68                 }
  69             });
  70 
  71             final Choice choice = new Choice();
  72             choice.add("A");
  73             choice.add("B");
  74             choice.addItemListener(new ItemListener() {
  75                 @Override
  76                 public void itemStateChanged(ItemEvent e) {
  77                     ++events;
  78                 }
  79             });
  80 
  81             add(choice);
  82             setSize(200, 150);
  83             setVisible(true);
  84             toFront();
  85 
  86             // choose B
  87             int y = chooseB(choice, robot, 16);
  88 
  89             // reset to A
  90             choice.select(0);
  91             robot.delay(20);
  92             Util.waitForIdle(robot);
  93 
  94             // choose B again
  95             chooseB(choice, robot, y);
  96 
  97             if (events == 2) {
  98                 System.out.println("Test passed!");
  99             }
 100             else {
 101                 throw new RuntimeException("Test failed!");
 102             }
 103 
 104         }
 105         catch (AWTException e) {
 106             throw new RuntimeException("Test failed!");
 107         }
 108     }
 109 
 110     final int chooseB(Choice choice, Robot robot, int y) {
 111         while (true) {
 112             // show drop-down list
 113             Util.clickOnComp(choice, robot);
 114             Util.waitForIdle(robot);
 115             Point pt = choice.getLocationOnScreen();
 116             Dimension size = choice.getSize();
 117             // try to click B item
 118             robot.mouseMove(pt.x + size.width / 2, pt.y + size.height + y);
 119             Util.waitForIdle(robot);
 120             robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
 121             Util.waitForIdle(robot);
 122             robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
 123             Util.waitForIdle(robot);
 124             if (choice.getSelectedIndex() == 1) {
 125                 break;
 126             }
 127             // if it's not B, position cursor lower by 2 pixels and try again
 128             y += 2;
 129         }
 130         return y;
 131     }
 132 }