1/*
2 * Copyright (c) 1997, 1998, 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.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package com.sun.java.swing.plaf.motif;
27
28import sun.awt.AppContext;
29
30import javax.swing.*;
31import javax.swing.plaf.basic.BasicLabelUI;
32import javax.swing.plaf.ComponentUI;
33
34/**
35 * A Motif {@literal L&F} implementation of LabelUI.
36 * This merely sets up new default values in MotifLookAndFeel.
37 * <p>
38 * <strong>Warning:</strong>
39 * Serialized objects of this class will not be compatible with
40 * future Swing releases.  The current serialization support is appropriate
41 * for short term storage or RMI between applications running the same
42 * version of Swing.  A future release of Swing will provide support for
43 * long term persistence.
44 *
45 * @author Amy Fowler
46 */
47public class MotifLabelUI extends BasicLabelUI
48{
49    private static final Object MOTIF_LABEL_UI_KEY = new Object();
50
51    public static ComponentUI createUI(JComponent c) {
52        AppContext appContext = AppContext.getAppContext();
53        MotifLabelUI motifLabelUI =
54                (MotifLabelUI) appContext.get(MOTIF_LABEL_UI_KEY);
55        if (motifLabelUI == null) {
56            motifLabelUI = new MotifLabelUI();
57            appContext.put(MOTIF_LABEL_UI_KEY, motifLabelUI);
58        }
59        return motifLabelUI;
60    }
61}
62