1 /*
   2  * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
   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
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   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
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  24  */
  25 
  26 /* @test
  27    @bug 6514582
  28    @summary SubMenu of a JMenu with no items paints a single pixel tiny menu.
  29    @author Alexander Potochkin
  30    @run main bug6514582
  31 */
  32 
  33 import javax.swing.*;
  34 import java.awt.*;
  35 
  36 public class bug6514582 {
  37     private static JPopupMenu popup;
  38 
  39     public static void main(String ...args) throws Exception {
  40         Robot robot = new Robot();
  41 
  42         SwingUtilities.invokeAndWait(new Runnable() {
  43             public void run() {
  44                 popup = new JPopupMenu();
  45                 popup.add(new JMenuItem("item"));
  46                 popup.setVisible(true);
  47 
  48             }
  49         });
  50 
  51         robot.waitForIdle();
  52 
  53         if (!popup.isShowing()) {
  54             throw new RuntimeException("Where is my popup ?");
  55         }
  56 
  57         SwingUtilities.invokeAndWait(new Runnable() {
  58             public void run() {
  59                 popup.setVisible(false);
  60                 popup.removeAll();
  61                 popup.setVisible(true);
  62             }
  63         });
  64 
  65         robot.waitForIdle();
  66 
  67         if (popup.isShowing()) {
  68             throw new RuntimeException("Empty popup is shown");
  69         }
  70 
  71         popup.setVisible(false);
  72     }
  73 }