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1: /* MetalLabelUI.java 2: Copyright (C) 2005 Free Software Foundation, Inc. 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: 39: package javax.swing.plaf.metal; 40: 41: import java.awt.Color; 42: import java.awt.Graphics; 43: 44: import javax.swing.JComponent; 45: import javax.swing.JLabel; 46: import javax.swing.UIDefaults; 47: import javax.swing.UIManager; 48: import javax.swing.plaf.ComponentUI; 49: import javax.swing.plaf.basic.BasicGraphicsUtils; 50: import javax.swing.plaf.basic.BasicLabelUI; 51: 52: /** 53: * A UI delegate used for {@link JLabel}s in the {@link MetalLookAndFeel}. 54: */ 55: public class MetalLabelUI 56: extends BasicLabelUI 57: { 58: 59: /** The shared UI instance for JLabels. */ 60: protected static MetalLabelUI metalLabelUI; 61: 62: /** 63: * Constructs a new instance of MetalLabelUI. 64: */ 65: public MetalLabelUI() 66: { 67: super(); 68: } 69: 70: /** 71: * Returns an instance of MetalLabelUI. 72: * 73: * @param component the component for which we return an UI instance 74: * 75: * @return an instance of MetalLabelUI 76: */ 77: public static ComponentUI createUI(JComponent component) 78: { 79: if (metalLabelUI == null) 80: metalLabelUI = new MetalLabelUI(); 81: return metalLabelUI; 82: } 83: 84: /** 85: * Draws the text for a disabled label, using the color defined in the 86: * {@link UIDefaults} with the key <code>Label.disabledForeground</code>. 87: * 88: * @param l the label. 89: * @param g the graphics device. 90: * @param s the label text. 91: * @param textX the x-coordinate for the label. 92: * @param textY the y-coordinate for the label. 93: * 94: * @see UIManager#getLookAndFeelDefaults() 95: */ 96: protected void paintDisabledText(JLabel l, Graphics g, String s, int textX, 97: int textY) 98: { 99: Color savedColor = g.getColor(); 100: UIDefaults defaults = UIManager.getLookAndFeelDefaults(); 101: g.setColor(defaults.getColor("Label.disabledForeground")); 102: int mnemIndex = l.getDisplayedMnemonicIndex(); 103: if (mnemIndex != -1) 104: BasicGraphicsUtils.drawStringUnderlineCharAt(g, s, mnemIndex, textX, 105: textY); 106: else 107: g.drawString(s, textX, textY); 108: 109: g.setColor(savedColor); 110: } 111: }
GNU Classpath (0.18) |