1 /*
   2  * Copyright (c) 2013, 2016, 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 import java.awt.*;
  26 import java.awt.peer.ButtonPeer;
  27 
  28 /**
  29  * @test
  30  * @key headful
  31  * @bug 7090424
  32  * @author Sergey Bylokhov
  33  */
  34 public final class ButtonRepaint extends Button {
  35 
  36     public static void main(final String[] args) {
  37         for (int i = 0; i < 10; ++i) {
  38             final Frame frame = new Frame();
  39             frame.setSize(300, 300);
  40             frame.setLocationRelativeTo(null);
  41             ButtonRepaint button = new ButtonRepaint();
  42             frame.add(button);
  43             frame.setVisible(true);
  44             sleep();
  45             button.test();
  46             frame.dispose();
  47         }
  48     }
  49 
  50     private static void sleep() {
  51         try {
  52             Thread.sleep(2000);
  53         } catch (InterruptedException ignored) {
  54         }
  55     }
  56 
  57     @Override
  58     public void paint(final Graphics g) {
  59         super.paint(g);
  60         if (!EventQueue.isDispatchThread()) {
  61             throw new RuntimeException("Wrong thread");
  62         }
  63         test();
  64     }
  65 
  66     void test() {
  67         setLabel("");
  68         setLabel(null);
  69         setLabel(getLabel());
  70         ((ButtonPeer) getPeer()).setLabel("");
  71         ((ButtonPeer) getPeer()).setLabel(null);
  72         ((ButtonPeer) getPeer()).setLabel(getLabel());
  73 
  74         setFont(null);
  75         setFont(getFont());
  76         getPeer().setFont(getFont());
  77 
  78         setBackground(null);
  79         setBackground(getBackground());
  80         getPeer().setBackground(getBackground());
  81 
  82         setForeground(null);
  83         setForeground(getForeground());
  84         getPeer().setForeground(getForeground());
  85 
  86         setEnabled(isEnabled());
  87         getPeer().setEnabled(isEnabled());
  88     }
  89 }