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 /*
  25  * @test
  26  * @key headful
  27  * @bug 8006417
  28  * @summary JComboBox.showPopup(), hidePopup() fails in JRE 1.7 on OS X
  29  * @author Anton Litvinov
  30  * @run main ShowPopupAfterHidePopupTest
  31  */
  32 
  33 import java.awt.*;
  34 
  35 import javax.swing.*;
  36 import javax.swing.plaf.metal.*;
  37 
  38 import sun.awt.SunToolkit;
  39 
  40 public class ShowPopupAfterHidePopupTest {
  41     private static JFrame frame = null;
  42     private static JComboBox comboBox = null;
  43     private static boolean popupIsVisible = false;
  44 
  45     public static void main(String[] args) throws Exception {
  46         UIManager.setLookAndFeel(new MetalLookAndFeel());
  47         SwingUtilities.invokeAndWait(new Runnable() {
  48             @Override
  49             public void run() {
  50                 frame = new JFrame("Popup Menu of JComboBox");
  51                 comboBox = new JComboBox(new String[]{"Item1", "Item2", "Item3"});
  52                 frame.getContentPane().add(comboBox);
  53                 frame.pack();
  54                 frame.setVisible(true);
  55             }
  56         });
  57         final SunToolkit toolkit = (SunToolkit)Toolkit.getDefaultToolkit();
  58         toolkit.realSync();
  59 
  60         SwingUtilities.invokeAndWait(new Runnable() {
  61             @Override
  62             public void run() {
  63                 comboBox.showPopup();
  64                 comboBox.hidePopup();
  65                 comboBox.showPopup();
  66             }
  67         });
  68         toolkit.realSync();
  69 
  70         SwingUtilities.invokeAndWait(new Runnable() {
  71             @Override
  72             public void run() {
  73                 popupIsVisible = comboBox.isPopupVisible();
  74                 frame.dispose();
  75             }
  76         });
  77         if (!popupIsVisible) {
  78             throw new RuntimeException("Calling hidePopup() affected the next call to showPopup().");
  79         }
  80     }
  81 }