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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;

import java.awt.Color;
import java.awt.Graphics;

import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.basic.BasicLabelUI;

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

  private static BaseLabelUI baseLabelUI = null;

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

  protected void paintEnabledText(JLabel l, Graphics g, String s, int textX, int textY) {
    int mnemIndex;
    if (JTattooUtilities.getJavaVersion() >= 1.4) {
      mnemIndex = l.getDisplayedMnemonicIndex();
    }
    else {
      mnemIndex = JTattooUtilities.findDisplayedMnemonicIndex(l.getText(), l.getDisplayedMnemonic());
    }
    Object sc = l.getClientProperty("shadowColor");
    if (sc instanceof Color) {
      g.setColor((Color) sc);
      JTattooUtilities.drawStringUnderlineCharAt(l, g, s, mnemIndex, textX, textY + 1);
    }
    g.setColor(l.getForeground());
    JTattooUtilities.drawStringUnderlineCharAt(l, g, s, mnemIndex, textX, textY);
  }

  protected void paintDisabledText(JLabel l, Graphics g, String s, int textX, int textY) {
    int mnemIndex;
    if (JTattooUtilities.getJavaVersion() >= 1.4) {
      mnemIndex = l.getDisplayedMnemonicIndex();
    }
    else {
      mnemIndex = JTattooUtilities.findDisplayedMnemonicIndex(l.getText(), l.getDisplayedMnemonic());
    }
    g.setColor(AbstractLookAndFeel.getDisabledBackgroundColor());
    JTattooUtilities.drawStringUnderlineCharAt(l, g, s, mnemIndex, textX + 1, textY + 1);
    g.setColor(AbstractLookAndFeel.getDisabledForegroundColor());
    JTattooUtilities.drawStringUnderlineCharAt(l, g, s, mnemIndex, textX, textY);
  }
}