AluminiumToggleButtonUI.java

/*
* 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.aluminium;

import com.jtattoo.plaf.*;
import java.awt.*;
import java.awt.geom.Area;
import java.awt.geom.RoundRectangle2D;
import javax.swing.*;
import javax.swing.plaf.*;
import javax.swing.plaf.basic.BasicGraphicsUtils;

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

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

    protected void paintBackground(Graphics g, AbstractButton b) {
        if (!b.isContentAreaFilled() || (b.getParent() instanceof JMenuBar)) {
            return;
        }

        if (!(b.isBorderPainted() && (b.getBorder() instanceof UIResource))) {
            super.paintBackground(g, b);
            return;
        }

        int width = b.getWidth();
        int height = b.getHeight();
        ButtonModel model = b.getModel();
        Graphics2D g2D = (Graphics2D) g;
        Composite composite = g2D.getComposite();
        Object savedRenderingHint = g2D.getRenderingHint(RenderingHints.KEY_ANTIALIASING);
        g2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
        
        Color colors[];
        if (b.isEnabled()) {
            Color background = b.getBackground();
            if (background instanceof ColorUIResource) {
                if (b.isRolloverEnabled() && model.isRollover()) {
                    colors = AbstractLookAndFeel.getTheme().getRolloverColors();
                } else if ((model.isPressed() && model.isArmed()) || model.isSelected()) {
                    colors = AbstractLookAndFeel.getTheme().getPressedColors();
                } else {
                    if (AbstractLookAndFeel.getTheme().doShowFocusFrame() && b.hasFocus()) {
                        colors = AbstractLookAndFeel.getTheme().getFocusColors();
                    } else {
                        colors = AbstractLookAndFeel.getTheme().getButtonColors();
                    }
                }
            } else {
                if (model.isPressed() && model.isArmed()) {
                    colors = ColorHelper.createColorArr(ColorHelper.darker(background, 30), ColorHelper.darker(background, 10), 20);
                } else if (b.isRolloverEnabled() && model.isRollover()) {
                    if (model.isSelected()) {
                        colors = ColorHelper.createColorArr(ColorHelper.darker(background, 20), background, 20);
                    } else {
                        colors = ColorHelper.createColorArr(ColorHelper.brighter(background, 50), ColorHelper.brighter(background, 10), 20);
                    }
                } else if (model.isSelected()) {
                    colors = ColorHelper.createColorArr(ColorHelper.darker(background, 40), ColorHelper.darker(background, 20), 20);
                } else {
                    colors = ColorHelper.createColorArr(ColorHelper.brighter(background, 30), ColorHelper.darker(background, 10), 20);
                }
            }
        } else { // disabled
            colors = AbstractLookAndFeel.getTheme().getDisabledColors();
        }
        if (AbstractLookAndFeel.getTheme().doDrawSquareButtons()
            || (((width < 64) || (height < 16)) && ((b.getText() == null) || b.getText().length() == 0))) {
            JTattooUtilities.fillHorGradient(g, colors, 0, 0, width - 1, height - 1);
            if (model.isEnabled()) {
                g2D.setColor(AbstractLookAndFeel.getFrameColor());
            } else {
                g2D.setColor(ColorHelper.brighter(AbstractLookAndFeel.getFrameColor(), 20));
            }
            g2D.drawRect(0, 0, width - 1, height - 1);
            AlphaComposite alpha = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.6f);
            g2D.setComposite(alpha);
            g2D.setColor(Color.white);
            g2D.drawRect(1, 1, width - 3, height - 3);
        } else {
            int d = height - 2;
            Shape savedClip = g.getClip();
            Area clipArea = new Area(new RoundRectangle2D.Double(0, 0, width - 1, height - 1, d, d));
            if (savedClip != null) {
                clipArea.intersect(new Area(savedClip));
            }
            g2D.setClip(clipArea);
            JTattooUtilities.fillHorGradient(g, colors, 0, 0, width - 1, height - 1);
            g2D.setClip(savedClip);

            if (model.isEnabled()) {
                g2D.setColor(AbstractLookAndFeel.getFrameColor());
            } else {
                g2D.setColor(ColorHelper.brighter(AbstractLookAndFeel.getFrameColor(), 20));
            }
            g2D.drawRoundRect(0, 0, width - 1, height - 1, d, d);

            AlphaComposite alpha = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.6f);
            g2D.setComposite(alpha);
            g2D.setColor(Color.white);
            g2D.drawRoundRect(1, 1, width - 3, height - 3, d - 2, d - 2);

        }
        g2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING, savedRenderingHint);
        g2D.setComposite(composite);
    }
    
    protected void paintFocus(Graphics g, AbstractButton b, Rectangle viewRect, Rectangle textRect, Rectangle iconRect) {
        Graphics2D g2D = (Graphics2D) g;
        int width = b.getWidth();
        int height = b.getHeight();
        if (AbstractLookAndFeel.getTheme().doDrawSquareButtons()
                || !b.isContentAreaFilled()
                || !(b.getBorder() instanceof UIResource)
                || ((width < 64) || (height < 16)) && ((b.getText() == null) || b.getText().length() == 0)) {
            g.setColor(AbstractLookAndFeel.getFocusColor());
            BasicGraphicsUtils.drawDashedRect(g, 4, 3, width - 8, height - 6);
        } else {
            Object savedRenderingHint = g2D.getRenderingHint(RenderingHints.KEY_ANTIALIASING);
            g2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
            g2D.setColor(AbstractLookAndFeel.getFocusColor());
            int d = b.getHeight() - 4;
            g2D.drawRoundRect(2, 2, b.getWidth() - 5, b.getHeight() - 5, d, d);
            g2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING, savedRenderingHint);
        }
    }
}