1 /* 2 * Copyright (c) 1997, 2005, 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.windows; 27 28 import sun.swing.SwingUtilities2; 29 import sun.awt.AppContext; 30 31 import java.awt.Color; 32 import java.awt.Graphics; 33 34 import javax.swing.JComponent; 35 import javax.swing.JLabel; 36 import javax.swing.UIManager; 37 38 import javax.swing.plaf.ComponentUI; 39 40 import javax.swing.plaf.basic.BasicLabelUI; 41 42 43 44 /** 45 * Windows rendition of the component. 46 * <p> 47 * <strong>Warning:</strong> 48 * Serialized objects of this class will not be compatible with 49 * future Swing releases. The current serialization support is appropriate 50 * for short term storage or RMI between applications running the same 51 * version of Swing. A future release of Swing will provide support for 52 * long term persistence. 53 */ 54 public class WindowsLabelUI extends BasicLabelUI { 55 56 private static final Object WINDOWS_LABEL_UI_KEY = new Object(); 57 58 // ******************************** 59 // Create PLAF 60 // ******************************** 61 public static ComponentUI createUI(JComponent c) { 62 AppContext appContext = AppContext.getAppContext(); 63 WindowsLabelUI windowsLabelUI = 64 (WindowsLabelUI) appContext.get(WINDOWS_LABEL_UI_KEY); 65 if (windowsLabelUI == null) { 66 windowsLabelUI = new WindowsLabelUI(); 67 appContext.put(WINDOWS_LABEL_UI_KEY, windowsLabelUI); 68 } 69 return windowsLabelUI; 70 } 71 72 protected void paintEnabledText(JLabel l, Graphics g, String s, 73 int textX, int textY) { 74 int mnemonicIndex = l.getDisplayedMnemonicIndex(); 75 // W2K Feature: Check to see if the Underscore should be rendered. 76 if (WindowsLookAndFeel.isMnemonicHidden() == true) { 77 mnemonicIndex = -1; 78 } 79 80 g.setColor(l.getForeground()); 81 SwingUtilities2.drawStringUnderlineCharAt(l, g, s, mnemonicIndex, 82 textX, textY); 83 } 84 85 protected void paintDisabledText(JLabel l, Graphics g, String s, 86 int textX, int textY) { 87 int mnemonicIndex = l.getDisplayedMnemonicIndex(); 88 // W2K Feature: Check to see if the Underscore should be rendered. 89 if (WindowsLookAndFeel.isMnemonicHidden() == true) { 90 mnemonicIndex = -1; 91 } 92 if ( UIManager.getColor("Label.disabledForeground") instanceof Color && 93 UIManager.getColor("Label.disabledShadow") instanceof Color) { 94 g.setColor( UIManager.getColor("Label.disabledShadow") ); 95 SwingUtilities2.drawStringUnderlineCharAt(l, g, s, 96 mnemonicIndex, 97 textX + 1, textY + 1); 98 g.setColor( UIManager.getColor("Label.disabledForeground") ); 99 SwingUtilities2.drawStringUnderlineCharAt(l, g, s, 100 mnemonicIndex, 101 textX, textY); 102 } else { 103 Color background = l.getBackground(); 104 g.setColor(background.brighter()); 105 SwingUtilities2.drawStringUnderlineCharAt(l,g, s, mnemonicIndex, 106 textX + 1, textY + 1); 107 g.setColor(background.darker()); 108 SwingUtilities2.drawStringUnderlineCharAt(l,g, s, mnemonicIndex, 109 textX, textY); 110 } 111 } 112 }