feat(refresher): Improve refresher animation. Allow pulling icon rotation to be disabled.

js/angular/controller/scrollController.js

@@ -224,6 +224,7 @@ function($scope, scrollViewOptions, $timeout, $window, $$scrollValueCache, $loca
       $timeout(function(){
         refresher.classList.remove('active');
         refresher.classList.remove('refreshing');
+        refresher.classList.remove('refreshing-tail');
         refresher.classList.add('invisible');
       },300);
     }, function() {
@@ -236,6 +237,9 @@ function($scope, scrollViewOptions, $timeout, $window, $$scrollValueCache, $loca
     },function(){
       // hideCallback
       refresher.classList.add('invisible');
+    },function(){
+      // tailCallback
+      refresher.classList.add('refreshing-tail');
     });
   };
 }]);

js/angular/directive/refresher.js

@@ -55,6 +55,8 @@
  * refresher.
  * @param {string=} refreshing-text The text to display after the user lets go of
  * the refresher.
+ * @param {boolean=} disable-pulling-rotation Disables the rotation animation of the pulling
+ * icon when it reaches its activated threshold. To be used with a custom `pulling-icon`.
  *
  */
 IonicModule
@@ -67,7 +69,7 @@ IonicModule
     '<div class="scroll-refresher" collection-repeat-ignore>' +
       '<div class="ionic-refresher-content" ' +
       'ng-class="{\'ionic-refresher-with-text\': pullingText || refreshingText}">' +
-        '<div class="icon-pulling">' +
+        '<div class="icon-pulling" ng-class="{\'pulling-rotation-disabled\':disablePullingRotation}">' +
           '<i class="icon {{pullingIcon}}"></i>' +
         '</div>' +
         '<div class="text-pulling" ng-bind-html="pullingText"></div>' +
@@ -77,7 +79,7 @@ IonicModule
     '</div>',
     compile: function($element, $attrs) {
       if (angular.isUndefined($attrs.pullingIcon)) {
-        $attrs.$set('pullingIcon', 'ion-arrow-down-c');
+        $attrs.$set('pullingIcon', 'ion-ios7-arrow-down');
       }
       if (angular.isUndefined($attrs.refreshingIcon)) {
         $attrs.$set('refreshingIcon', 'ion-loading-d');
@@ -88,6 +90,7 @@ IonicModule
           pullingText: '@',
           refreshingIcon: '@',
           refreshingText: '@',
+          disablePullingRotation: '@',
           $onRefresh: '&onRefresh',
           $onPulling: '&onPulling'
         });