| /* |
| * Copyright (c) 1998, 2005, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package javax.swing.plaf.metal; |
| |
| import sun.swing.SwingUtilities2; |
| import sun.awt.AppContext; |
| |
| import javax.swing.*; |
| import javax.swing.plaf.*; |
| import javax.swing.plaf.basic.*; |
| |
| |
| import java.awt.*; |
| |
| |
| /** |
| * A Windows L&F implementation of LabelUI. This implementation |
| * is completely static, i.e. there's only one UIView implementation |
| * that's shared by all JLabel objects. |
| * |
| * @author Hans Muller |
| */ |
| |
| public class MetalLabelUI extends BasicLabelUI |
| { |
| /** |
| * The default <code>MetalLabelUI</code> instance. This field might |
| * not be used. To change the default instance use a subclass which |
| * overrides the <code>createUI</code> method, and place that class |
| * name in defaults table under the key "LabelUI". |
| */ |
| protected static MetalLabelUI metalLabelUI = new MetalLabelUI(); |
| |
| private static final Object METAL_LABEL_UI_KEY = new Object(); |
| |
| public static ComponentUI createUI(JComponent c) { |
| if (System.getSecurityManager() != null) { |
| AppContext appContext = AppContext.getAppContext(); |
| MetalLabelUI safeMetalLabelUI = |
| (MetalLabelUI) appContext.get(METAL_LABEL_UI_KEY); |
| if (safeMetalLabelUI == null) { |
| safeMetalLabelUI = new MetalLabelUI(); |
| appContext.put(METAL_LABEL_UI_KEY, safeMetalLabelUI); |
| } |
| return safeMetalLabelUI; |
| } |
| return metalLabelUI; |
| } |
| |
| /** |
| * Just paint the text gray (Label.disabledForeground) rather than |
| * in the labels foreground color. |
| * |
| * @see #paint |
| * @see #paintEnabledText |
| */ |
| protected void paintDisabledText(JLabel l, Graphics g, String s, int textX, int textY) |
| { |
| int mnemIndex = l.getDisplayedMnemonicIndex(); |
| g.setColor(UIManager.getColor("Label.disabledForeground")); |
| SwingUtilities2.drawStringUnderlineCharAt(l, g, s, mnemIndex, |
| textX, textY); |
| } |
| } |