Source: services/navigator_geolocation.js

  1. /**
  2.  * @ngdoc service
  3.  * @name NavigatorGeolocation
  4.  * @description
  5.  *  Provides [defered/promise API](https://docs.angularjs.org/api/ng/service/$q) service for navigator.geolocation methods
  6.  */
  7. /* global google */
  8. (function() {
  9.   'use strict';
  11.   var NavigatorGeolocation = function($q) {
  12.     return {
  13.       /**
  14.        * @memberof NavigatorGeolocation
  15.        * @param {function} success success callback function
  16.        * @param {function} failure failure callback function
  17.        * @example
  18.        * ```
  19.        *  NavigatorGeolocation.getCurrentPosition()
  20.        *    .then(function(position) {
  21.        *      var lat = position.coords.latitude, lng = position.coords.longitude;
  22.        *      .. do something lat and lng
  23.        *    });
  24.        * ```
  25.        * @returns {HttpPromise} Future object
  26.        */
  27.       getCurrentPosition: function() {
  28.         var deferred = $q.defer();
  29.         if (navigator.geolocation) {
  30.           navigator.geolocation.getCurrentPosition(
  31.             function(position) {
  32.               deferred.resolve(position);
  33.             }, function(evt) {
  34.               console.error(evt);
  35.               deferred.reject(evt);
  36.             }
  37.           );
  38.         } else {
  39.           deferred.reject("Browser Geolocation service failed.");
  40.         }
  41.         return deferred.promise;
  42.       },
  44.       watchPosition: function() {
  45.         return "TODO";
  46.       },
  48.       clearWatch: function() {
  49.         return "TODO";
  50.       }
  51.     };
  52.   }; 
  54.   angular.module('ngMap').service('NavigatorGeolocation', ['$q', NavigatorGeolocation]);
  55. })();