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 26 package com.sun.java.swing.plaf.motif; 27 28 import sun.awt.AppContext; 29 30 import javax.swing.*; 31 import javax.swing.plaf.basic.BasicLabelUI; 32 import javax.swing.plaf.ComponentUI; 33 34 /** 35 * A Motif 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 */ 47 public 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 }