1/*
2 * Copyright (c) 2010, 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 6953396
26 * @summary javax.swing.plaf.basic.BasicViewportUI.uninstallDefaults() is not called when UI is uninstalled
27 * @author Alexander Potochkin
28 */
29
30import javax.swing.*;
31import javax.swing.plaf.basic.BasicViewportUI;
32
33public class bug6953396 {
34    static volatile boolean flag;
35
36    public static void main(String[] args) throws Exception {
37        SwingUtilities.invokeAndWait(new Runnable() {
38            @Override
39            public void run() {
40                BasicViewportUI ui = new BasicViewportUI() {
41
42                    @Override
43                    protected void installDefaults(JComponent c) {
44                        super.installDefaults(c);
45                        flag = true;
46                    }
47
48                    @Override
49                    protected void uninstallDefaults(JComponent c) {
50                        super.uninstallDefaults(c);
51                        flag = false;
52                    }
53                };
54
55                JViewport viewport = new JViewport();
56                viewport.setUI(ui);
57                viewport.setUI(null);
58            }
59        });
60        if (flag) {
61            throw new RuntimeException("uninstallDefaults() hasn't been called");
62        }
63    }
64}
65