Update source file with change to handle resource file refresh

Author: lavinjj

src/localizejs.js

@@ -27,6 +27,11 @@ angular.module('localization', []).
             $rootScope.$broadcast('localizeResourcesUpdates');
         },
 
+        setLanguage: function(value) {
+            localize.language = value;
+            localize.initLocalizedResources();
+        },
+
         initLocalizedResources:function () {
             // build the url to retrieve the localized resource file
             var url = '/i18n/resources-locale_' + localize.language + '.js';
@@ -69,47 +74,37 @@ angular.module('localization', []).
         return localize.getLocalizedString(input);
     };
 }]).directive('i18n', ['localize', function(localize){
-    return {
-        restrict: "EAC",
-        link: function (scope, elm, attrs) {
-            scope.$on('localizeResourcesUpdates', function() {
-                var token = attrs.i18n;
-                var values = token.split('|');
-                if (values.length >= 1) {
-                    // construct the tag to insert into the element
-                    var tag = localize.getLocalizedString(values[0]);
-                    // update the element only if data was returned
-                    if ((tag !== null) && (tag !== undefined) && (tag !== '')) {
-                        if (values.length > 1) {
-                            for (var index = 1; index < values.length; index++) {
-                                var target = '{' + (index - 1) + '}';
-                                tag = tag.replace(target, values[index]);
-                            }
+    var i18nDirective = {
+        restrict:"EAC",
+        updateText:function(elm, token){
+            var values = token.split('|');
+            if (values.length >= 1) {
+                // construct the tag to insert into the element
+                var tag = localize.getLocalizedString(values[0]);
+                // update the element only if data was returned
+                if ((tag !== null) && (tag !== undefined) && (tag !== '')) {
+                    if (values.length > 1) {
+                        for (var index = 1; index < values.length; index++) {
+                            var target = '{' + (index - 1) + '}';
+                            tag = tag.replace(target, values[index]);
                         }
-                        // insert the text into the element
-                        elm.text(tag);
-                    };
-                }
+                    }
+                    // insert the text into the element
+                    elm.text(tag);
+                };
+            }
+        },
+
+        link:function (scope, elm, attrs) {
+            scope.$on('localizeResourcesUpdates', function() {
+                i18nDirective.updateText(elm, attrs.i18n);
             });
 
             attrs.$observe('i18n', function (value) {
-                var values = value.split('|');
-                if (values.length >= 1) {
-                    // construct the tag to insert into the element
-                    var tag = localize.getLocalizedString(values[0]);
-                    // update the element only if data was returned
-                    if ((tag !== null) && (tag !== undefined) && (tag !== '')) {
-                        if (values.length > 1) {
-                            for (var index = 1; index < values.length; index++) {
-                                var target = '{' + (index - 1) + '}';
-                                tag = tag.replace(target, values[index]);
-                            }
-                        }
-                        // insert the text into the element
-                        elm.text(tag);
-                    };
-                }
+                i18nDirective.updateText(elm, attrs.i18n);
             });
         }
     };
+
+    return i18nDirective;
 }]);