/*

 * Copyright (c) 1997, 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

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 */

package com.sun.java.swing.plaf.windows;

import sun.swing.SwingUtilities2;

import sun.awt.AppContext;

import java.awt.Color;

import java.awt.Graphics;

import javax.swing.JComponent;

import javax.swing.JLabel;

import javax.swing.UIManager;

import javax.swing.plaf.ComponentUI;

import javax.swing.plaf.basic.BasicLabelUI;

/**

 * Windows rendition of the component.

 * <p>

 * <strong>Warning:</strong>

 * Serialized objects of this class will not be compatible with

 * future Swing releases.  The current serialization support is appropriate

 * for short term storage or RMI between applications running the same

 * version of Swing.  A future release of Swing will provide support for

 * long term persistence.

 */

public class WindowsLabelUI extends BasicLabelUI {

    private static final Object WINDOWS_LABEL_UI_KEY = new Object();

    // ********************************

    //          Create PLAF

    // ********************************

    public static ComponentUI createUI(JComponent c) {

        AppContext appContext = AppContext.getAppContext();

        WindowsLabelUI windowsLabelUI =

                (WindowsLabelUI) appContext.get(WINDOWS_LABEL_UI_KEY);

        if (windowsLabelUI == null) {

            windowsLabelUI = new WindowsLabelUI();

            appContext.put(WINDOWS_LABEL_UI_KEY, windowsLabelUI);

        }

        return windowsLabelUI;

    }

    protected void paintEnabledText(JLabel l, Graphics g, String s,

                                    int textX, int textY) {

        int mnemonicIndex = l.getDisplayedMnemonicIndex();

        // W2K Feature: Check to see if the Underscore should be rendered.

        if (WindowsLookAndFeel.isMnemonicHidden() == true) {

            mnemonicIndex = -1;

        }

        g.setColor(l.getForeground());

        SwingUtilities2.drawStringUnderlineCharAt(l, g, s, mnemonicIndex,

                                                     textX, textY);

    }

    protected void paintDisabledText(JLabel l, Graphics g, String s,

                                     int textX, int textY) {

        int mnemonicIndex = l.getDisplayedMnemonicIndex();

        // W2K Feature: Check to see if the Underscore should be rendered.

        if (WindowsLookAndFeel.isMnemonicHidden() == true) {

            mnemonicIndex = -1;

        }

        if ( UIManager.getColor("Label.disabledForeground") instanceof Color &&

             UIManager.getColor("Label.disabledShadow") instanceof Color) {

            g.setColor( UIManager.getColor("Label.disabledShadow") );

            SwingUtilities2.drawStringUnderlineCharAt(l, g, s,

                                                         mnemonicIndex,

                                                         textX + 1, textY + 1);

            g.setColor( UIManager.getColor("Label.disabledForeground") );

            SwingUtilities2.drawStringUnderlineCharAt(l, g, s,

                                                         mnemonicIndex,

                                                         textX, textY);

        } else {

            Color background = l.getBackground();

            g.setColor(background.brighter());

            SwingUtilities2.drawStringUnderlineCharAt(l,g, s, mnemonicIndex,

                                                         textX + 1, textY + 1);

            g.setColor(background.darker());

            SwingUtilities2.drawStringUnderlineCharAt(l,g, s, mnemonicIndex,

                                                         textX, textY);

        }

    }

}