Merge pull request #11 from kleiinnn/master

Function for removing single stylesheets;  Fixed single page bug

Author: Gabriel Delépine

angular-css-injector.js

@@ -9,20 +9,19 @@
 angular.module('angular.css.injector', [])
 .provider('cssInjector', function() {
 	var singlePageMode = false;
-	
+
 	function CssInjector($compile, $rootScope){
         // Variables
-        var singlePageMode = false,
-            head = angular.element(document.getElementsByTagName('head')[0]),
-            scope;  
-        
+        var head = angular.element(document.getElementsByTagName('head')[0]),
+            scope;
+
         // Capture the event `locationChangeStart` when the url change. If singlePageMode===TRUE, call the function `removeAll`
         $rootScope.$on('$locationChangeStart', function()
         {
             if(singlePageMode === true)
                 removeAll();
         });
-        
+
         // Always called by the functions `addStylesheet` and `removeAll` to initialize the variable `scope`
         var _initScope = function()
         {
@@ -32,12 +31,12 @@ angular.module('angular.css.injector', [])
                     throw("angular.css.injector error : Please initialize your app in the HTML tag and be sure your page has a HEAD tag.");
             }
         };
-        
+
         // Used to add a CSS files in the head tag of the page
         var addStylesheet = function(href)
         {
             _initScope();
-            
+
             if(scope.injectedStylesheets === undefined)
             {
                 scope.injectedStylesheets = [];
@@ -51,29 +50,43 @@ angular.module('angular.css.injector', [])
                         return;
                 }
             }
-            
+
             scope.injectedStylesheets.push({href: href});
         };
-        
+
+		var remove = function(href){
+			_initScope();
+
+			if(scope.injectedStylesheets){
+				for(var i = 0; i < scope.injectedStylesheets.length; i++){
+					if(scope.injectedStylesheets[i].href === href){
+						scope.injectedStylesheets.splice(i, 1);
+						return;
+					}
+				}
+			}
+		};
+
         // Used to remove all of the CSS files added with the function `addStylesheet`
         var removeAll = function()
         {
             _initScope();
-            
+
             if(scope.injectedStylesheets !== undefined)
                 scope.injectedStylesheets = []; // Make it empty
         };
-		
+
         return {
             add: addStylesheet,
+			remove: remove,
             removeAll: removeAll
         };
 	}
-	
+
 	this.$get = function($compile, $rootScope){
 		return new CssInjector($compile, $rootScope);
 	};
-	
+
 	this.setSinglePageMode = function(mode){
 		singlePageMode = mode;
 		return this;