/*
 * Copyright 2005 MH-Software-Entwicklung. All rights reserved.
 * Use is subject to license terms.
 */
package com.jtattoo.plaf.hifi;

import java.awt.*;

import javax.swing.*;
import javax.swing.plaf.*;

import com.jtattoo.plaf.*;

/**
 * @author Michael Hagen
 */
public class HiFiToggleButtonUI extends BaseToggleButtonUI {

    public static ComponentUI createUI(JComponent c) {
        return new HiFiToggleButtonUI();
    }

    protected void paintText(Graphics g, AbstractButton b, Rectangle textRect, String text) {
        ButtonModel model = b.getModel();
        FontMetrics fm = g.getFontMetrics();
        int mnemIndex = -1;
        if (JTattooUtilities.getJavaVersion() >= 1.4) {
            mnemIndex = b.getDisplayedMnemonicIndex();
        } else {
            mnemIndex = JTattooUtilities.findDisplayedMnemonicIndex(b.getText(), model.getMnemonic());
        }
        int offs = 0;
        if (model.isArmed() && model.isPressed()) {
            offs = 1;
        }

        Graphics2D g2D = (Graphics2D) g;
        Composite composite = g2D.getComposite();
        AlphaComposite alpha = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.6f);
        g2D.setComposite(alpha);
        Color fc = b.getForeground();
        if ((model.isPressed() && model.isArmed()) || model.isSelected()) {
            fc = AbstractLookAndFeel.getTheme().getSelectionForegroundColor();
        }
        if (!model.isEnabled()) {
            fc = AbstractLookAndFeel.getTheme().getDisabledForegroundColor();
        }
        if (ColorHelper.getGrayValue(fc) > 128) {
            g2D.setColor(Color.black);
        } else {
            g2D.setColor(Color.white);
        }
        JTattooUtilities.drawStringUnderlineCharAt(b, g, text, mnemIndex, textRect.x + offs + 1, textRect.y + offs + fm.getAscent() + 1);
        g2D.setComposite(composite);
        g2D.setColor(fc);
        JTattooUtilities.drawStringUnderlineCharAt(b, g, text, mnemIndex, textRect.x + offs, textRect.y + offs + fm.getAscent());
    }
}