joelcrocker

angular.module("ui-utils-too", []).
  directive("scrollfollow", ["$window", ($window) ->
    restrict: "A"
    link: (scope, el, attrs) ->
      window = angular.element($window)
      parent = angular.element(el.parent())
      currentOffsetTop = el[0].getBoundingClientRect().top
      headerOffsetTop = scope.$eval(attrs.scrollfollow) or 5

      # assumes width/padding in px