'use strict';

(function(){
  angular.module('app')
  .factory('MyController', MyController);

  MyController.$inject = [ '$rootScope' ];
  function MyController($rootScope){

    $rootScope.$on(
      'myService:myValueChanged',
      function valueChanged(event, newValue) {
        console.log('new value:', newValue);
      }
    );

  }

}());