stylesheet.java

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/*
 * Fire (Flexible Interface Rendering Engine) is a set of graphics widgets for creating GUIs for j2me applications. 
 * Copyright (C) 2006-2008 Bluevibe (www.bluevibe.net)
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 * 
 */

/**
 * 
 */
package gr.fire.browser.util;

import gr.fire.browser.Browser;
import gr.fire.browser.Tag;
import gr.fire.util.Log;
import gr.fire.util.StringUtil;

import java.util.Vector;

/**
 * @author padeler
 *
 */
public class StyleSheet
{
	/**
	 * Initializes the default stylesheet.
	 */
	public StyleSheet()
	{
		
	}
	
	
	public void parseDocument(String css)
	{
		
	}
	
	public void applyStyle(Browser browser,Tag t)
	{
		
	}
	

	public static void parseDeclaration(String owner,String declaration)
	{
//		Vector properties = StringUtil.split(declaration,";");
	
//		for(int i=0;i<properties.size();++i)
//		{
//			//Log.logInfo(owner+" STYLE: "+properties.elementAt(i));
//		}
	}
	
	
	public static int calculateLenght(String value,int maxLen)
	{
		int width=-1;
		if(value!=null)
		{
			try{
				value = value.trim().toLowerCase();
				if(value.endsWith("%")) // percent
				{
					width = Integer.parseInt(value.substring(0,value.length()-1));
					width = (width*maxLen)/100;
				}
				else
				{
					int idx = value.indexOf("px");
					if(idx!=-1) value = value.substring(0,idx);
					width = Integer.parseInt(value);
				}
			}catch(Exception e)
			{
				Log.logWarn("Failed to parse lenght "+value,e);
			}
		}
		return width;
	}
	
}