/* @ngInject */
export function fileChange() {
  return {
    restrict: 'A',
    scope: {
      handler: '&'
    },
    link: function(scope, element) {
      element.on('change', function(event) {
        scope.$apply(function() {
          scope.handler({ files: event.target.files });
        });
      });
    }
  };
}