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package org.crosswire.common.swing;
import java.awt.Color;
import java.awt.Font;
import org.crosswire.common.util.StringUtil;
/**
* Conversions between various types and Strings.
*
* <p><table border='1' cellPadding='3' cellSpacing='0'>
* <tr><td bgColor='white' class='TableRowColor'><font size='-7'>
*
* Distribution Licence:<br />
* JSword is free software; you can redistribute it
* and/or modify it under the terms of the GNU General Public License,
* version 2 as published by the Free Software Foundation.<br />
* 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.<br />
* The License is available on the internet
* <a href='http://www.gnu.org/copyleft/gpl.html'>here</a>, or by writing to:
* Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA<br />
* The copyright to this program is held by it's authors.
* </font></td></tr></table>
* @see docs.Licence
* @author Joe Walker [joe at eireneh dot com]
* @version $Id$
*/
public class GuiConvert
{
/**
* We don't want anyone doing this ...
*/
private GuiConvert()
{
}
/**
* Convert a String to a Font
* @param data the thing to convert
* @return the converted data
*/
public static Font string2Font(String value)
{
if (value == null || value.equals("")) return null;
String[] values = StringUtil.tokenize(value, ",");
return new Font(values[0], Integer.parseInt(values[1]), Integer.parseInt(values[2]));
}
/**
* Convert a Font to a String
* @param data the thing to convert
* @return the converted data
*/
public static String font2String(Font font)
{
if (font == null || font.equals("")) return "";
return font.getName()+","+font.getStyle()+","+font.getSize();
}
/**
* Convert a String to a Color
* @param data the thing to convert
* @return the converted data
*/
public static Color string2Color(String value)
{
if (value == null || value.equals("")) return null;
// log.fine("input="+value);
String red = value.substring(1, 3);
String green = value.substring(3, 5);
String blue = value.substring(5, 7);
// log.fine("red="+red+" green="+green+" blue="+blue);
return new Color(Integer.parseInt(red, 16),
Integer.parseInt(green, 16),
Integer.parseInt(blue, 16));
}
/**
* Convert a Color to a String
* @param data the thing to convert
* @return the converted data
*/
public static String color2String(Color color)
{
if (color == null) return "";
String red = "00" + Integer.toHexString(color.getRed());
String green = "00" + Integer.toHexString(color.getGreen());
String blue = "00" + Integer.toHexString(color.getBlue());
red = red.substring(red.length()-2);
green = green.substring(green.length()-2);
blue = blue.substring(blue.length()-2);
return "#"+red+green+blue;
}
}
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