source : geo-coder.js 

  1. /**
  2.  * @ngdoc service
  3.  * @name GeoCoder
  4.  * @description
  5.  *   Provides [defered/promise API](https://docs.angularjs.org/api/ng/service/$q)
  6.  *   service for Google Geocoder service
  7.  */
  8. (function() {
  9.   'use strict';
  10.   var $q;
  11.   /**
  12.    * @memberof GeoCoder
  13.    * @param {Hash} options
  14.    *   https://developers.google.com/maps/documentation/geocoding/#geocoding
  15.    * @example
  16.    * ```
  17.    *   GeoCoder.geocode({address: 'the cn tower'}).then(function(result) {
  18.    *     //... do something with result
  19.    *   });
  20.    * ```
  21.    * @returns {HttpPromise} Future object
  22.    */
  23.   var geocodeFunc = function(options) {
  24.     var deferred = $q.defer();
  25.     var geocoder = new google.maps.Geocoder();
  26.     geocoder.geocode(options, function (results, status) {
  27.       if (status == google.maps.GeocoderStatus.OK) {
  28.         deferred.resolve(results);
  29.       } else {
  30.         deferred.reject(status);
  31.       }
  32.     });
  33.     return deferred.promise;
  34.   };
  35.   var GeoCoder = function(_$q_) {
  36.     $q = _$q_;
  37.     return {
  38.       geocode : geocodeFunc
  39.     };
  40.   };
  41.   GeoCoder.$inject = ['$q'];
  42.   angular.module('ngMap').service('GeoCoder', GeoCoder);
  43. })();