angular directive to emit after an ng-repeat finishes rendering

gistfile1.js

/* usage: 
      <p on-finish-repeat="this is emitted when the ng-repeat finishes" ng-repeat="item in items"></p>
*/

app.directive('onFinishRepeat', function ($timeout) {
    return {
        restrict: 'A',
        link: function (scope, element, attr) {
            if (scope.$last === true) {
                $timeout(function() {
                    scope.$emit(attr.onFinishRepeat);
                });
            }
        }
    }
});