text: (function () {
    'use strict';
  
    angular.module('ScalaApp.theme')
        .directive('scrollPosition', scrollPosition);
  
    /** @ngInject */
    function scrollPosition() {
      return {
        scope: {
          scrollPosition: '=',
          maxHeight: '='
        },
        link: function (scope) {
          $(window).on('scroll', function() {
            var scrollTop = $(window).scrollTop() > scope.maxHeight;
            if (scrollTop !== scope.prevScrollTop) {
              scope.$apply(function() {
                scope.scrollPosition = scrollTop;
              });
            }
            scope.prevScrollTop = scrollTop;
          });
        }
      };
    }
  
  })();