/* ================================================================

  * Cewolf : Chart enabling Web Objects Framework

  * ================================================================

  *

  * Project Info:  http://cewolf.sourceforge.net

  * Project Lead:  Guido Laures (guido@laures.de);

  *

  * (C) Copyright 2002, by Guido Laures

  *

  * This library is free software; you can redistribute it and/or modify it under the terms

  * of the GNU Lesser General Public License as published by the Free Software Foundation;

  * either version 2.1 of

  * the License, or (at your option) any later version.

  *

  * This library 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 Lesser General Public License for more details.

  *

  * You should have received a copy of the GNU Lesser General Public License along with this

  * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,

  * Boston, MA 02111-1307, USA.

  */

 package de.laures.cewolf.taglib.tags;

 import java.awt.Color;

 import java.util.Map;

 import de.laures.cewolf.ChartPostProcessor;

 import de.laures.cewolf.taglib.util.ColorHelper;

 /** 

  * Tag <color> which sets the color of its parent tag.

  * This must implement the Colored interface

  * @see Colored

  * @author  Guido Laures 

  */

 public class ColorTag extends CewolfBodyTag implements ChartPostProcessor {

     private Color color = Color.white;

     public int doEndTag() {

         ((Painted)getParent()).setPaint(color);

         return doAfterEndTag(EVAL_PAGE);

     }

     protected void reset(){

     }

     public void setColor(String s) {

         this.color = ColorHelper.getColor(s);

     }

     protected Color getColor() {

         return color;

     }

     public void processChart(Object chart, Map args){

         ((org.jfree.chart.JFreeChart)chart).setBackgroundPaint(color);

     }

 }