/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is FireDictionary.
 *
 * The Initial Developer of the Original Code is 
 * Noriaki Hamamoto <nori@firedictionary.com>.
 * Portions created by the Initial Developer are Copyright (C) 2005
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */
 
/**
 * A class for sidebar gadget
 */
function FDSidebarGadget(_gadgetName){
 var sidebar = top.document.getElementById("sidebar");
 
 /**
  * FDSidebarGadget(String _gadgetName)
  *  Constructor of this class.
  *  This class represents a xul element on FireDictionary sidebar.
  *
  * @param _gadgetName a name of gadget on the sidebar
  */
 var element = sidebar.contentDocument.getElementById(_gadgetName);
 
 /**
  * setAttribute(String name, String value)
  */
 this.setAttribute = function(name, value){
  element.setAttribute(name, value);
 }
 
 /**
  * String getAttribute(String name)
  */
 this.getAttribute = function(name){
  return element.getAttribute(name);
 }
 
 /**
  * setValue(String value)
  */
 this.setValue = function(value){
  element.value = value;
 }
 
 /**
  * String getValue()
  */
 this.getValue = function(){
  return element.value;
 }
 
 /**
  * enable()
  */
 this.enable = function(){
  this.setAttribute("disabled", "false");
 }
 
 /**
  * disable()
  */
 this.disable = function(){
  this.setAttribute("disabled", "true");
 }
 
 /**
  * Boolean isNull()
  * @return true if the gadget element is not null
  */
 this.isNull = function(){
  return ( element == null );
 }
}