1 /*
   2  * Copyright (c) 2013, 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 /* @test
  25    @bug 8006417
  26    @summary JComboBox.showPopup(), hidePopup() fails in JRE 1.7 on OS X
  27    @author Anton Litvinov
  28 */
  29 
  30 import java.awt.*;
  31 
  32 import javax.swing.*;
  33 import javax.swing.plaf.metal.*;
  34 
  35 import sun.awt.SunToolkit;
  36 
  37 public class ShowPopupAfterHidePopupTest {
  38     private static JFrame frame = null;
  39     private static JComboBox comboBox = null;
  40     private static boolean popupIsVisible = false;
  41 
  42     public static void main(String[] args) throws Exception {
  43         UIManager.setLookAndFeel(new MetalLookAndFeel());
  44         SwingUtilities.invokeAndWait(new Runnable() {
  45             @Override
  46             public void run() {
  47                 frame = new JFrame("Popup Menu of JComboBox");
  48                 comboBox = new JComboBox(new String[]{"Item1", "Item2", "Item3"});
  49                 frame.getContentPane().add(comboBox);
  50                 frame.pack();
  51                 frame.setVisible(true);
  52             }
  53         });
  54         final SunToolkit toolkit = (SunToolkit)Toolkit.getDefaultToolkit();
  55         toolkit.realSync();
  56 
  57         SwingUtilities.invokeAndWait(new Runnable() {
  58             @Override
  59             public void run() {
  60                 comboBox.showPopup();
  61                 comboBox.hidePopup();
  62                 comboBox.showPopup();
  63             }
  64         });
  65         toolkit.realSync();
  66 
  67         SwingUtilities.invokeAndWait(new Runnable() {
  68             @Override
  69             public void run() {
  70                 popupIsVisible = comboBox.isPopupVisible();
  71                 frame.dispose();
  72             }
  73         });
  74         if (!popupIsVisible) {
  75             throw new RuntimeException("Calling hidePopup() affected the next call to showPopup().");
  76         }
  77     }
  78 }