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A LookAndFeel library for swing
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/*
* Copyright (c) 2002 and later by MH Software-Entwicklung. All Rights Reserved.
*  
* JTattoo is multiple licensed. If your are an open source developer you can use
* it under the terms and conditions of the GNU General Public License version 2.0
* or later as published by the Free Software Foundation.
*  
* see: gpl-2.0.txt
* 
* If you pay for a license you will become a registered user who could use the
* software under the terms and conditions of the GNU Lesser General Public License
* version 2.0 or later with classpath exception as published by the Free Software
* Foundation.
* 
* see: lgpl-2.0.txt
* see: classpath-exception.txt
* 
* Registered users could also use JTattoo under the terms and conditions of the 
* Apache License, Version 2.0 as published by the Apache Software Foundation.
*  
* see: APACHE-LICENSE-2.0.txt
 */
package com.jtattoo.plaf.texture;

import com.jtattoo.plaf.*;
import java.awt.*;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.basic.BasicLabelUI;

/**
 * @author Michael Hagen
 */
public class TextureLabelUI extends BasicLabelUI {

    private static TextureLabelUI hifiLabelUI = null;

    public static ComponentUI createUI(JComponent c) {
        if (hifiLabelUI == null) {
            hifiLabelUI = new TextureLabelUI();
        }
        return hifiLabelUI;
    }

    @Override
    protected void paintEnabledText(JLabel l, Graphics g, String s, int textX, int textY) {
        int mnemIndex = l.getDisplayedMnemonicIndex();
        Color fc = l.getForeground();
        if (AbstractLookAndFeel.getTheme().isTextShadowOn() && ColorHelper.getGrayValue(fc) > 164) {
            g.setColor(Color.black);
            JTattooUtilities.drawStringUnderlineCharAt(l, g, s, mnemIndex, textX, textY + 1);
        } else {
            Object sc = l.getClientProperty("shadowColor");
            if (sc instanceof Color) {
                g.setColor((Color) sc);
                JTattooUtilities.drawStringUnderlineCharAt(l, g, s, mnemIndex, textX, textY + 1);
            }
        }
        g.setColor(fc);
        JTattooUtilities.drawStringUnderlineCharAt(l, g, s, mnemIndex, textX, textY);
    }

    @Override
    protected void paintDisabledText(JLabel l, Graphics g, String s, int textX, int textY) {
        int mnemIndex = l.getDisplayedMnemonicIndex();
        Graphics2D g2D = (Graphics2D) g;
        Composite savedComposite = g2D.getComposite();
        AlphaComposite alpha = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.8f);
        g2D.setComposite(alpha);
        Color fc = l.getForeground();
        if (ColorHelper.getGrayValue(fc) > 164) {
            fc = ColorHelper.brighter(AbstractLookAndFeel.getDisabledForegroundColor(), 40);
            g.setColor(Color.black);
        } else {
            fc = AbstractLookAndFeel.getDisabledForegroundColor();
            g.setColor(Color.white);
        }
        JTattooUtilities.drawStringUnderlineCharAt(l, g, s, mnemIndex, textX, textY + 1);
        g2D.setComposite(savedComposite);
        g.setColor(fc);
        JTattooUtilities.drawStringUnderlineCharAt(l, g, s, mnemIndex, textX, textY);
    }

} // end of class TextureLabelUI