Subversion Repositories svn.mios

/*
 * @(#)MyButtonUI.java  beta8   2006/04/23
 *
 * Copyright (C) 2008    Adam King (adamjking@optusnet.com.au)
 *
 * This application is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This application 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 for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this application; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.midibox.utils.gui;

import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;

import javax.swing.AbstractButton;
import javax.swing.ButtonModel;
import javax.swing.ImageIcon;
import javax.swing.JComponent;
import javax.swing.UIManager;
import javax.swing.plaf.basic.BasicToggleButtonUI;

public class MyButtonUI extends BasicToggleButtonUI {

    private final static Color FOCUS_COLOR = UIManager.getColor("Slider.focus");

    protected ImageIcon onIcon;

    protected ImageIcon offIcon;

    protected Dimension d;

    public MyButtonUI(ImageIcon on, ImageIcon off) {
        onIcon = on;
        offIcon = off;
        d = new Dimension(onIcon.getIconWidth() + 4, onIcon.getIconHeight() + 4);
    }

    public void paint(Graphics g, JComponent c) {
        AbstractButton b = (AbstractButton) c;
        ButtonModel model = b.getModel();
        c.setBorder(null);
        c.setOpaque(false);

        if (model.isSelected() || model.isPressed()) {
            onIcon.paintIcon(c, g, (c.getWidth() - onIcon.getIconWidth()) / 2,
                    (c.getHeight() - onIcon.getIconHeight()) / 2);
        } else {
            offIcon.paintIcon(c, g,
                    (c.getWidth() - offIcon.getIconWidth()) / 2,
                    (c.getHeight() - offIcon.getIconHeight()) / 2);
        }

        if (b.hasFocus()) {
            paintFocus(g, b);
        }
        g.dispose();
    }

    protected void paintFocus(Graphics g, AbstractButton c) {
        AbstractButton b = (AbstractButton) c;

        g.setColor(FOCUS_COLOR);
        Graphics2D g2d = (Graphics2D) g;

        g2d.setStroke(new BasicStroke(1f, BasicStroke.CAP_BUTT,
                BasicStroke.JOIN_ROUND, 1f, new float[] { 1f }, 0f));

        int width = b.getWidth();
        int height = b.getHeight();

        g2d.drawLine(0, 0, width, 0);
        g2d.drawLine(width - 1, 0, width - 1, height);
        g2d.drawLine(0, height - 1, width, height - 1);
        g2d.drawLine(0, 0, 0, height);

        g2d.setStroke(new BasicStroke());
        g2d.setColor(Color.BLACK);
    }

    public Dimension getPreferredSize(JComponent c) {
        return d;
    }

    public Dimension getMinimumSize(JComponent c) {
        return d;
    }
}