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/* gnu.java.beans.editors.ColorEditor

   Copyright (C) 1998 Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath 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, or (at your option)

any later version.

GNU Classpath 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.

You should have received a copy of the GNU General Public License

along with GNU Classpath; see the file COPYING.  If not, write to the

Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

02110-1301 USA.

Linking this library statically or dynamically with other modules is

making a combined work based on this library.  Thus, the terms and

conditions of the GNU General Public License cover the whole

combination.

As a special exception, the copyright holders of this library give you

permission to link this library with independent modules to produce an

executable, regardless of the license terms of these independent

modules, and to copy and distribute the resulting executable under

terms of your choice, provided that you also meet, for each linked

independent module, the terms and conditions of the license of that

module.  An independent module is a module which is not derived from

or based on this library.  If you modify this library, you may extend

this exception to your version of the library, but you are not

obligated to do so.  If you do not wish to do so, delete this

exception statement from your version. */

package gnu.java.beans.editors;

import java.awt.Color;

import java.beans.PropertyEditorSupport;

/**

 ** NativeByteEditor is a property editor for the

 ** byte type.

 **

 ** @author John Keiser

 ** @version 1.1.0, 29 Jul 1998

 **/

public class ColorEditor extends PropertyEditorSupport {

        Color[] stdColors = {Color.black,Color.blue,Color.cyan,

                             Color.darkGray,Color.gray,Color.green,

                             Color.lightGray,Color.magenta,Color.orange,

                             Color.pink,Color.red,Color.white,

                             Color.yellow};

        String[] stdColorNames = {"black","blue","cyan",

                                  "dark gray","gray","green",

                                  "light gray","magenta","orange",

                                  "pink","red","white",

                                  "yellow"};

        /** setAsText for Color checks for standard color names

         ** and then checks for a #RRGGBB value or just RRGGBB,

         ** both in hex.

         **/

        public void setAsText(String val) throws IllegalArgumentException {

                if(val.length() == 0) {

                        throw new IllegalArgumentException("Tried to set empty value!");

                }

                for(int i=0;i<stdColorNames.length;i++) {

                        if(stdColorNames[i].equalsIgnoreCase(val)) {

                                setValue(stdColors[i]);

                                return;

                        }

                }

                if(val.charAt(0) == '#') {

                        setValue(new Color(Integer.parseInt(val.substring(1),16)));

                } else {

                        setValue(new Color(Integer.parseInt(val,16)));

                }

        }

        /** getAsText for Color turns the color into either one of the standard

         ** colors or into an RGB hex value with # prepended. **/

        public String getAsText() {

                for(int i=0;i<stdColors.length;i++) {

                        if(stdColors[i].equals(getValue())) {

                                return stdColorNames[i];

                        }

                }

                return "#" + Integer.toHexString(((Color)getValue()).getRGB() & 0x00FFFFFF);

        }

        /** getTags for Color returns a list of standard colors. **/

        public String[] getTags() {

                return stdColorNames;

        }

}