/*
 * File    : GradientButton.java
 * Created : 27-sep-2002 11:36
 * By      : fbusquets
 *
 * JClic - Authoring and playing system for educational activities
 *
 * Copyright (C) 2000 - 2005 Francesc Busquets & Departament
 * d'Educacio de la Generalitat de Catalunya
 *
 * This program 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 program 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 (see the LICENSE file).
 */

package edu.xtec.jclic.beans;

import edu.xtec.jclic.misc.Gradient;
import edu.xtec.jclic.misc.GradientEditor;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import javax.swing.AbstractButton;
import javax.swing.JButton;

/**
 *
 * @author Francesc Busquets (fbusquets@xtec.cat)
 * @version 13.08.29
 */
public class GradientButton extends NullableObject{
    
    public static final String PROP_GRADIENT="gradient";
    
    /** Creates a new instance of GradientPanel */
    public GradientButton() {
        super();
    }
    
    @Override
    protected String getObjectType(){
        return PROP_GRADIENT;
    }
    
    
    public Gradient getGradient(){
        return (Gradient)getObject();
    }
    
    public void setGradient(Gradient g){
        setObject(g);
    }
    
    @Override
    protected AbstractButton buildButton() {
        return new JButton(){    
            @Override
            public void paintComponent(Graphics g){
                super.paintComponent(g);
                Gradient gradient=getGradient();                
                if(gradient!=null){
                    Rectangle r=new Rectangle(0, 0, getWidth(), getHeight());
                    r.grow(-3, -3);
                    Graphics2D g2=(Graphics2D)g;
                    RenderingHints rh=g2.getRenderingHints();
                    g2.setRenderingHints(edu.xtec.jclic.Constants.DEFAULT_RENDERING_HINTS);
                    //if(gradient.hasTransparency())
                    //    super.paintComponent(g);
                    gradient.paint(g2, r);
                    g2.setRenderingHints(rh);
                }
            }            
        };
    }
    
    @Override
    protected Object createObject() {
        return new Gradient();
    }
    
    @Override
    protected Object editObject(Object o){
        Gradient g=(Gradient)(o==null ? createObject() : o);
        return GradientEditor.getGradient(g, this, options);
    }
    
}