export default onScrollEnd

function onScrollEnd() {
  return {
    restrict: 'A',
    link: function (scope, element, attrs) {
      var raw = element[0];
      element.bind('scroll', function () {
        if (raw.scrollTop + raw.offsetHeight == raw.scrollHeight) {
          scope.$apply(attrs.onScrollEnd);
        }
      })
    }
  }
}