/*
 *	Author:walktree		walktree at gmail dot com
 *	http://www.fluidea.cn/blog
 *
 *	Thanks for the the js script from  http://www.uza.lt/rightclick/
 *	
 *
 *	Worked in IE 7,FF 3 and Google Chrome
 *
 *
 *	useage:
 *	//------------------------------------------------------------
 *	import org.fluidea.utils.RightClick;
 *
 *	RightClick.init( yourCallBack );
 *	
 *	//-------------------------------------------------------------
 *	
 *	That's all
 *
 */

package org.fluidea.utils
{

	import flash.external.ExternalInterface;
	import flash.utils.setTimeout;	

	public class RightClick
	{
		
		public static function init( callback:Function = null ):void
		{
			
			//check first
			if(!ExternalInterface.available)
			{
				//if not in webpage, do nothing
				return;
			}	
			
			var swfID:String = ExternalInterface.objectID;			
			ExternalInterface.call("eval", 'var swfobj = document.getElementById("' + swfID + '");var parentID;if(swfobj.parentElement == undefined){parentID = swfobj.parentNode.id;}else{parentID = swfobj.parentElement.id;}');

			ExternalInterface.call("eval",'var RightClick = {	init: function () {this.FlashObjectID = "'+swfID+'";this.FlashContainerID = parentID;	this.Cache = this.FlashObjectID;if(window.addEventListener) {window.addEventListener("mousedown", this.onGeckoMouse(), true);}else {document.getElementById(this.FlashContainerID).onmouseup = function() { document.getElementById(RightClick.FlashContainerID).releaseCapture(); },	document.oncontextmenu = function(){ if(window.event.srcElement.id == RightClick.FlashObjectID) { return false; } else { RightClick.Cache = "nan"; }},document.getElementById(this.FlashContainerID).onmousedown = RightClick.onIEMouse;	}	},onGeckoMouse: function(ev) {	return function(ev) { if (ev.button == 2) {RightClick.killEvents(ev);if(ev.target.id == RightClick.FlashObjectID && RightClick.Cache == RightClick.FlashObjectID) {;RightClick.call();}RightClick.Cache = ev.target.id;}  }},killEvents: function(eventObject) {	if(eventObject) {if (eventObject.stopPropagation) eventObject.stopPropagation();	if (eventObject.preventDefault) eventObject.preventDefault();	if (eventObject.preventCapture) eventObject.preventCapture();if (eventObject.preventBubble) eventObject.preventBubble();}},onIEMouse: function() {	if (event.button == 2) {if(window.event.srcElement.id == RightClick.FlashObjectID && RightClick.Cache == RightClick.FlashObjectID) {	RightClick.call(); 	}	document.getElementById(RightClick.FlashContainerID).setCapture();	if(window.event.srcElement.id)	RightClick.Cache = window.event.srcElement.id;	}},call: function() {document.getElementById(this.FlashObjectID).rightClick();	}}');

			// in some browsers, "eval" processing is so so so slow 
			setTimeout(fixBug, 108,callback);

			/*
				ExternalInterface.call("RightClick.init");

				ExternalInterface.addCallback("rightClick", function() { if ( func != null ) func(); } );
			*/
		}
				
		private static function fixBug( func:Function ):void
		{
			ExternalInterface.call("RightClick.init");

			ExternalInterface.addCallback("rightClick", function() { if ( func != null ) func(); } );
		
		}
	}
}