move loadinglevel into Calendar class

src/Calendar.js

@@ -8,6 +8,7 @@ var Calendar = fc.Calendar = Class.extend({
 	viewSpecCache: null, // cache of view definitions
 	view: null, // current View object
 	header: null,
+	loadingLevel: 0, // number of simultaneous loading tasks
 
 
 	// a lot of this class' OOP logic is scoped within this constructor function,
@@ -213,6 +214,22 @@ var Calendar = fc.Calendar = Class.extend({
 	// Returns a boolean about whether the view is okay to instantiate at some point
 	isValidViewType: function(viewType) {
 		return Boolean(this.getViewSpec(viewType));
+	},
+
+
+	// Should be called when any type of async data fetching begins
+	pushLoading: function() {
+		if (!(this.loadingLevel++)) {
+			this.trigger('loading', null, true, this.view);
+		}
+	},
+
+
+	// Should be called when any type of async data fetching completes
+	popLoading: function() {
+		if (!(--this.loadingLevel)) {
+			this.trigger('loading', null, false, this.view);
+		}
 	}
 
 });

src/EventManager.js

@@ -148,7 +148,7 @@ function EventManager(options) { // assumed to be a calendar
 		var events = source.events;
 		if (events) {
 			if ($.isFunction(events)) {
-				pushLoading();
+				t.pushLoading();
 				events.call(
 					t, // this, the Calendar object
 					rangeStart.clone(),
@@ -156,7 +156,7 @@ function EventManager(options) { // assumed to be a calendar
 					options.timezone,
 					function(events) {
 						callback(events);
-						popLoading();
+						t.popLoading();
 					}
 				);
 			}
@@ -202,7 +202,7 @@ function EventManager(options) { // assumed to be a calendar
 					data[timezoneParam] = options.timezone;
 				}
 
-				pushLoading();
+				t.pushLoading();
 				$.ajax($.extend({}, ajaxDefaults, source, {
 					data: data,
 					success: function(events) {
@@ -219,7 +219,7 @@ function EventManager(options) { // assumed to be a calendar
 					},
 					complete: function() {
 						applyAll(complete, this, arguments);
-						popLoading();
+						t.popLoading();
 					}
 				}));
 			}else{
@@ -434,25 +434,6 @@ function EventManager(options) { // assumed to be a calendar
 	
 	
 	
-	/* Loading State
-	-----------------------------------------------------------------------------*/
-	
-	
-	function pushLoading() {
-		if (!(loadingLevel++)) {
-			trigger('loading', null, true, getView());
-		}
-	}
-	
-	
-	function popLoading() {
-		if (!(--loadingLevel)) {
-			trigger('loading', null, false, getView());
-		}
-	}
-	
-	
-	
 	/* Event Normalization
 	-----------------------------------------------------------------------------*/