/**
* ===========================================
* LibLayout : a free Java layouting library
* ===========================================
*
* Project Info: http://reporting.pentaho.org/liblayout/
*
* (C) Copyright 2006-2007, by Pentaho Corporation and Contributors.
*
* 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.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* ------------
* $Id: PositionReadHandler.java 3524 2007-10-16 11:26:31Z tmorgner $
* ------------
* (C) Copyright 2006-2007, by Pentaho Corporation.
*/
package org.jfree.layouting.input.style.parser.stylehandler.positioning;
import org.jfree.layouting.input.style.StyleKey;
import org.jfree.layouting.input.style.keys.positioning.Position;
import org.jfree.layouting.input.style.parser.CSSValueFactory;
import org.jfree.layouting.input.style.parser.stylehandler.OneOfConstantsReadHandler;
import org.jfree.layouting.input.style.values.CSSFunctionValue;
import org.jfree.layouting.input.style.values.CSSValue;
import org.w3c.css.sac.LexicalUnit;
/**
* Creation-Date: 21.12.2005, 18:32:53
*
* @author Thomas Morgner
*/
public class PositionReadHandler extends OneOfConstantsReadHandler
{
public PositionReadHandler()
{
super(false);
addValue(Position.ABSOLUTE);
addValue(Position.FIXED);
addValue(Position.RELATIVE);
addValue(Position.STATIC);
}
public CSSValue createValue(final StyleKey name, final LexicalUnit value)
{
final CSSValue result = super.createValue(name, value);
if (result != null)
{
return result;
}
// maybe the position is a 'running(..)' function.
if (CSSValueFactory.isFunctionValue(value))
{
final CSSFunctionValue cssFunctionValue = CSSValueFactory.parseFunction(value);
if (cssFunctionValue != null)
{
// we are a bit restrictive for now ..
if ("running".equals(cssFunctionValue.getFunctionName()))
{
return cssFunctionValue;
}
}
}
return null;
}
}