opened bugfix

bower.json

@@ -1,7 +1,7 @@
 {
   "name": "jQuery.mmenu",
   "main": "src/js/jquery.mmenu.js",
-  "version": "4.2.6",
+  "version": "4.2.7",
   "homepage": "http://mmenu.frebsite.nl/",
   "authors": [
     "Fred Heusschen <[email protected]>"

mmenu.jquery.json

@@ -1,6 +1,6 @@
 {
 	"name": "mmenu",
-	"version": "4.2.6",
+	"version": "4.2.7",
 	"title": "jQuery mmenu",
 	"description": "A jQuery plugin that creates slick app look-alike sliding menus for your (mobile) website with horizontal or vertical submenus. It's easy to customize and has options for headers, labels, counters, a searchfield and more.",
 	"homepage": "http://mmenu.frebsite.nl",

src/js/jquery.mmenu.js

@@ -1,5 +1,5 @@
 /*	
- * jQuery mmenu v4.2.6
+ * jQuery mmenu v4.2.7
  * @requires jQuery 1.7.0 or later
  *
  * mmenu.frebsite.nl
@@ -16,7 +16,7 @@
 (function( $ ) {
 
 	var _PLUGIN_	= 'mmenu',
-		_VERSION_	= '4.2.6';
+		_VERSION_	= '4.2.7';
 
 
 	//	Plugin already excists
@@ -49,7 +49,8 @@
 		this.opts  = opts
 		this.conf  = conf;
 
-		this.serialnr = _serialnr++;
+		this.opened		= false;
+		this.serialnr	= _serialnr++;
 
 		this._init();
 
@@ -60,6 +61,10 @@
 
 		open: function()
 		{
+			if ( this.opened )
+			{
+				return false;
+			}
 			var that = this;
 
 			this._openSetup();
@@ -77,7 +82,7 @@
 		},
 		_openSetup: function()
 		{
-			_strollTop = glbl.$wndw.scrollTop();
+			_strollTop = glbl.$wndw.scrollTop() || 0;
 
 			//	Set opened
 			this.$menu.addClass( _c.current );
@@ -125,6 +130,7 @@
 			transitionend( glbl.$page,
 				function()
 				{
+					that.opened = true;
 					that.$menu.trigger( _e.opened );
 				}, this.conf.transitionDuration
 			);
@@ -137,6 +143,11 @@
 		{
 			var that = this;
 
+			if ( !this.opened )
+			{
+				return false;
+			}
+
 			//	Callback
 			transitionend( glbl.$page,
 				function()
@@ -160,7 +171,7 @@
 					//	Restore style and position
 					glbl.$page.attr( 'style', glbl.$page.data( _d.style ) );
 
-					//	Closed
+					that.opened = false;
 					that.$menu.trigger( _e.closed );
 
 				}, this.conf.transitionDuration