CheckboxRepaint.java revision 14851:980da45565c8 
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
24import java.awt.*;
25
26/**
27 * @test
28 * @key headful
29 * @bug 7090424
30 * @author Sergey Bylokhov
31 */
32public final class CheckboxRepaint extends Checkbox {
33
34    public static void main(final String[] args) {
35        for (int i = 0; i < 10; ++i) {
36            final Frame frame = new Frame();
37            frame.setSize(300, 300);
38            frame.setLocationRelativeTo(null);
39            CheckboxRepaint checkbox = new CheckboxRepaint();
40            frame.add(checkbox);
41            frame.setVisible(true);
42            sleep();
43            checkbox.test();
44            frame.dispose();
45        }
46    }
47
48    private static void sleep() {
49        try {
50            Thread.sleep(2000);
51        } catch (InterruptedException ignored) {
52        }
53    }
54
55    @Override
56    public void paint(final Graphics g) {
57        super.paint(g);
58        if (!EventQueue.isDispatchThread()) {
59            throw new RuntimeException("Wrong thread");
60        }
61        test();
62    }
63
64    void test() {
65        setState(getState());
66        setCheckboxGroup(getCheckboxGroup());
67
68        setLabel("");
69        setLabel(null);
70        setLabel(getLabel());
71
72        setFont(null);
73        setFont(getFont());
74
75        setBackground(null);
76        setBackground(getBackground());
77
78        setForeground(null);
79        setForeground(getForeground());
80
81        setEnabled(isEnabled());
82    }
83}
84