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.
   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 /* @test
  24    @bug 4417601
  25    @summary JMenus with no items paint a tiny menu.
  26    @author Alexander Potochkin
  27    @library ../../../../lib/testlibrary
  28    @build ExtendedRobot
  29    @run main bug4417601
  30 */
  31 
  32 import javax.swing.*;
  33 import java.awt.event.*;
  34 import java.awt.*;
  35 
  36 public class bug4417601 {
  37     static JMenu menu;
  38     static volatile boolean flag;
  39 
  40     public static void main(String[] args) throws Exception {
  41 
  42         ExtendedRobot robot = new ExtendedRobot();
  43         robot.setAutoDelay(10);
  44 
  45         SwingUtilities.invokeLater(new Runnable() {
  46             public void run() {
  47                 JFrame frame = new JFrame();
  48                 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  49                 menu = new JMenu("Menu");
  50                 JMenuBar bar = new JMenuBar();
  51                 bar.add(menu);
  52                 frame.setJMenuBar(bar);
  53 
  54                 frame.getLayeredPane().addContainerListener(new ContainerAdapter() {
  55                     public void componentAdded(ContainerEvent e) {
  56                         flag = true;
  57                     }
  58                 });
  59 
  60                 frame.pack();
  61                 frame.setSize(200, 200);
  62                 frame.setLocationRelativeTo(null);
  63                 frame.setVisible(true);
  64             }
  65         });
  66         robot.waitForIdle();
  67         Point p = menu.getLocationOnScreen();
  68         Dimension size = menu.getSize();
  69         p.x += size.width / 2;
  70         p.y += size.height / 2;
  71         robot.mouseMove(p.x, p.y);
  72         robot.mousePress(InputEvent.BUTTON1_MASK);
  73         robot.mouseRelease(InputEvent.BUTTON1_MASK);
  74         robot.waitForIdle();
  75         if (flag) {
  76             throw new RuntimeException("Empty popup was shown");
  77         }
  78     }
  79 }