/*----------------------------- swipe_menu -----------------------------*/
(function($){
	var 
	defaults = {
		eleMenuContents:{}, 
		eleOpenTrigger:{}, 
		eleCloseTrigger:{}, 
		maxWinSize:900, 
		slideSpeed:300, 
		//callback
		funcOpenStartCallback:function(){}, 
		funcOpenEndCallback:function(){}, 
		funcCloseStartCallback:function(){}, 
		funcCloseEndCallback:function(){} 
	};
	$.fn.swipeMenu = function(options){
		var 
		el = this, 
		lenEl = el.length;
		if(lenEl === 0)return this;
		if(lenEl > 1){
			el.each(function(){$(this).swipeMenu(options)});
			return this;
		}
		var 
		configs = {}, 
		cssWidthElChild, 
		posTouch, 
		flagExecuteDirection = 0, 
		flagExecute = true, 
		funcInit = function(){
			configs = $.extend({}, defaults, options);
			if(!configs.eleOpenTrigger[0])
			return false;
			configs.eleOpenTrigger.on({
				'click':function(){
					el.funcOpenInit();
				}
			});
			configs.eleCloseTrigger.on({
				'click':function(){
					el.funcCloseExecute();
				}
			});
			el.on({
				'touchstart':function(e){
					posTouch = e.originalEvent.changedTouches[0].screenX;
					flagExecuteDirection = 0;
				}, 
				'touchmove':function(e){
					if(posTouch - e.originalEvent.changedTouches[0].screenX > 70){
						flagExecuteDirection = -1;
					}else 
					if(posTouch - e.originalEvent.changedTouches[0].screenX < -70){
						flagExecuteDirection = 1;
					}else{
						flagExecuteDirection = 0;
					}
					if(posTouch - e.originalEvent.changedTouches[0].screenX <= 0)
					configs.eleMenuContents.css({'right':posTouch - e.originalEvent.changedTouches[0].screenX});
				}, 
				'touchend':function(e){
					switch(flagExecuteDirection){
						case 1:
							el.funcCloseExecute();
						break;
						case 0:
							el.funcOpenExecute();
						break;
					}
				} 
			});
		}, 
		funcCustomEvents = function(){
			el.on({
				'swipeMenu.open':function(e, args){
					el.funcOpenInit();
				}, 
				'swipeMenu.close':function(e, args){
					el.funcCloseExecute();
				} 
			});
		};
		el.funcOpenInit = function(){
			if(flagExecute === false)
			return false;
			flagExecute = false;
			cssWidthElChild = parseInt(configs.eleMenuContents.width());
			configs.eleMenuContents.css({
				'right':(cssWidthElChild * -1) + 'px' 
			});
			$('body').css({
				'overflow':'hidden' 
			});
			el.show();
			el.funcOpenExecute(function(){
				flagExecute = true;
			});
		}, 
		el.funcOpenExecute = function(callback){
			configs.eleMenuContents
			.stop()
			.show()
			.animate(
				{
					'right':'0' 
				}, 
				configs.slideSpeed, 
				function(){
					if(typeof callback === 'function')
					callback();
				} 
			);
		}, 
		el.funcCloseExecute = function(){
			if(flagExecute === false)
			return false;
			flagExecute = false;
			configs.eleMenuContents
			.stop()
			.animate(
				{
					'right':(cssWidthElChild * -1) + 'px' 
				}, 
				configs.slideSpeed, 
				function(){
					configs.eleMenuContents.hide();
					el.hide();
					$('body').css({
						'overflow':'visible' 
					});
					flagExecute = true;
				} 
			);
		};
		funcInit();
	};
})(jQuery);
/*----------------------------- /swipe_menu -----------------------------*/