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 7160604
  26    @summary Using non-opaque windows - popups are initially not painted correctly
  27    @author Oleg Pekhovskiy
  28    @run applet/manual=yesno bug7160604.html
  29 */
  30 
  31 import javax.swing.AbstractAction;
  32 import javax.swing.BorderFactory;
  33 import javax.swing.JApplet;
  34 import javax.swing.JComboBox;
  35 import javax.swing.JLabel;
  36 import javax.swing.JMenuItem;
  37 import javax.swing.JPanel;
  38 import javax.swing.JPopupMenu;
  39 import javax.swing.JWindow;
  40 import javax.swing.SwingUtilities;
  41 import java.awt.BorderLayout;
  42 import java.awt.Color;
  43 import java.awt.event.ActionEvent;
  44 import java.awt.event.MouseAdapter;
  45 import java.awt.event.MouseEvent;
  46 
  47 public class bug7160604 extends JApplet {
  48 
  49     public void init() {
  50         SwingUtilities.invokeLater(() -> {
  51             final JWindow window = new JWindow();
  52             window.setLocation(200, 200);
  53             window.setSize(300, 300);
  54 
  55             final JLabel label = new JLabel("...click to invoke JPopupMenu");
  56             label.setOpaque(true);
  57             final JPanel contentPane = new JPanel(new BorderLayout());
  58             contentPane.setBorder(BorderFactory.createLineBorder(Color.RED));
  59             window.setContentPane(contentPane);
  60             contentPane.add(label, BorderLayout.NORTH);
  61 
  62             final JComboBox comboBox = new JComboBox(new Object[]{"1", "2", "3", "4"});
  63             contentPane.add(comboBox, BorderLayout.SOUTH);
  64 
  65             final JPopupMenu jPopupMenu = new JPopupMenu();
  66 
  67             jPopupMenu.add("string");
  68             jPopupMenu.add(new AbstractAction("action") {
  69                 @Override
  70                 public void actionPerformed(final ActionEvent e) {
  71                 }
  72             });
  73             jPopupMenu.add(new JLabel("label"));
  74             jPopupMenu.add(new JMenuItem("MenuItem"));
  75             label.addMouseListener(new MouseAdapter() {
  76                 @Override
  77                 public void mouseReleased(final MouseEvent e) {
  78                     jPopupMenu.show(label, 0, 0);
  79                 }
  80             });
  81 
  82             window.setBackground(new Color(0, 0, 0, 0));
  83 
  84             window.setVisible(true);
  85         });
  86     }
  87 }