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 import java.awt.EventQueue;
  25 import java.awt.Frame;
  26 import java.awt.Graphics;
  27 import java.awt.Label;
  28 import java.awt.peer.LabelPeer;
  29 
  30 /**
  31  * @test
  32  * @key headful
  33  * @bug 7090424
  34  * @author Sergey Bylokhov
  35  */
  36 public final class LabelRepaint extends Label {
  37 
  38     public static void main(final String[] args) {
  39         for (int i = 0; i < 10; ++i) {
  40             final Frame frame = new Frame();
  41             frame.setSize(300, 300);
  42             frame.setLocationRelativeTo(null);
  43             LabelRepaint label = new LabelRepaint();
  44             frame.add(label);
  45             frame.setVisible(true);
  46             sleep();
  47             label.test();
  48             frame.dispose();
  49         }
  50     }
  51 
  52     private static void sleep() {
  53         try {
  54             Thread.sleep(2000);
  55         } catch (InterruptedException ignored) {
  56         }
  57     }
  58 
  59     @Override
  60     public void paint(final Graphics g) {
  61         super.paint(g);
  62         if (!EventQueue.isDispatchThread()) {
  63             throw new RuntimeException("Wrong thread");
  64         }
  65         test();
  66     }
  67 
  68     void test() {
  69         setAlignment(getAlignment());
  70         ((LabelPeer) getPeer()).setAlignment(getAlignment());
  71 
  72         setText("");
  73         setText(null);
  74         setText(getText());
  75         ((LabelPeer) getPeer()).setText("");
  76         ((LabelPeer) getPeer()).setText(null);
  77         ((LabelPeer) getPeer()).setText(getText());
  78 
  79         setFont(null);
  80         setFont(getFont());
  81         getPeer().setFont(getFont());
  82 
  83         setBackground(null);
  84         setBackground(getBackground());
  85         getPeer().setBackground(getBackground());
  86 
  87         setForeground(null);
  88         setForeground(getForeground());
  89         getPeer().setForeground(getForeground());
  90 
  91         setEnabled(isEnabled());
  92         getPeer().setEnabled(isEnabled());
  93     }
  94 }