1/* 2 * Copyright (c) 1997, 2003, 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.border.*; 32import javax.swing.plaf.basic.BasicRadioButtonUI; 33 34import javax.swing.plaf.*; 35 36import java.awt.*; 37 38/** 39 * RadioButtonUI implementation for MotifRadioButtonUI 40 * <p> 41 * <strong>Warning:</strong> 42 * Serialized objects of this class will not be compatible with 43 * future Swing releases. The current serialization support is appropriate 44 * for short term storage or RMI between applications running the same 45 * version of Swing. A future release of Swing will provide support for 46 * long term persistence. 47 * 48 * @author Rich Schiavi 49 */ 50public class MotifRadioButtonUI extends BasicRadioButtonUI { 51 52 private static final Object MOTIF_RADIO_BUTTON_UI_KEY = new Object(); 53 54 protected Color focusColor; 55 56 private boolean defaults_initialized = false; 57 58 // ******************************** 59 // Create PLAF 60 // ******************************** 61 public static ComponentUI createUI(JComponent c) { 62 AppContext appContext = AppContext.getAppContext(); 63 MotifRadioButtonUI motifRadioButtonUI = 64 (MotifRadioButtonUI) appContext.get(MOTIF_RADIO_BUTTON_UI_KEY); 65 if (motifRadioButtonUI == null) { 66 motifRadioButtonUI = new MotifRadioButtonUI(); 67 appContext.put(MOTIF_RADIO_BUTTON_UI_KEY, motifRadioButtonUI); 68 } 69 return motifRadioButtonUI; 70 } 71 72 // ******************************** 73 // Install Defaults 74 // ******************************** 75 public void installDefaults(AbstractButton b) { 76 super.installDefaults(b); 77 if(!defaults_initialized) { 78 focusColor = UIManager.getColor(getPropertyPrefix() + "focus"); 79 defaults_initialized = true; 80 } 81 } 82 83 protected void uninstallDefaults(AbstractButton b) { 84 super.uninstallDefaults(b); 85 defaults_initialized = false; 86 } 87 88 // ******************************** 89 // Default Accessors 90 // ******************************** 91 92 protected Color getFocusColor() { 93 return focusColor; 94 } 95 96 // ******************************** 97 // Paint Methods 98 // ******************************** 99 protected void paintFocus(Graphics g, Rectangle t, Dimension d){ 100 g.setColor(getFocusColor()); 101 g.drawRect(0,0,d.width-1,d.height-1); 102 } 103 104} 105