Added calendar subscription

UI/Templates/SchedulerUI/UIxCalMainView.wox

@@ -162,6 +162,17 @@
             </md-item-content>
           </md-item>
         </md-list>
+        <md-toolbar class="md-medium-tall">
+          <div class="md-toolbar-tools md-toolbar-tools-bottom">
+            <md-button
+                class="iconButton sg-button-navicon"
+                label:aria-label="Subscribe to a Calendar..."
+                sg-subscribe="calendar"
+                sg-subscribe-on-select="subscribeToFolder(folderData)">
+              <i class="md-icon-folder-shared"><!-- icon --></i>
+            </md-button>
+          </div>
+        </md-toolbar>
       </md-content>
     </md-sidenav>
 

UI/WebServerResources/js/Common/ui-desktop.js

@@ -475,7 +475,7 @@
           var vm = this;
           vm.showDialog = function() {
             $mdDialog.show({
-              templateUrl: 'UIxContactsUserFolders',
+              templateUrl: '../Contacts/UIxContactsUserFolders',
               clickOutsideToClose: true,
 	      locals: {
                 folderType: vm.folderType,

UI/WebServerResources/js/SchedulerUI.js

@@ -105,6 +105,15 @@
           });
         }
       }, true); // compare for object equality
+      /**
+       * subscribeToFolder - Callback of sgSubscribe directive
+       */
+      $scope.subscribeToFolder = function(calendarData) {
+        console.debug('subscribeToFolder ' + calendarData.owner + calendarData.name);
+        Calendar.$subscribe(calendarData.owner, calendarData.name).catch(function(data) {
+          Dialog.alert(l('Warning'), l('An error occured please try again.'));
+        });
+      };
     }])
   
     .controller('CalendarListController', ['$scope', '$rootScope', '$timeout', 'sgFocus', 'encodeUriFilter', 'sgDialog', 'sgSettings', 'sgCalendar', 'sgComponent', function($scope, $rootScope, $timeout, focus, encodeUriFilter, Dialog, Settings, Calendar, Component) {