source : street-view.js 

  1. /**
  2.  * @ngdoc service
  3.  * @name StreetView
  4.  * @description
  5.  *  Provides [defered/promise API](https://docs.angularjs.org/api/ng/service/$q)
  6.  *  service for [Google StreetViewService]
  7.  *  (https://developers.google.com/maps/documentation/javascript/streetview)
  8.  */
  9. (function() {
  10.   'use strict';
  11.   var $q;
  12.   /**
  13.    * Retrieves panorama id from the given map (and or position)
  14.    * @memberof StreetView
  15.    * @param {map} map Google map instance
  16.    * @param {LatLng} latlng Google LatLng instance
  17.    *   default: the center of the map
  18.    * @example
  19.    *   StreetView.getPanorama(map).then(function(panoId) {
  20.    *     $scope.panoId = panoId;
  21.    *   });
  22.    * @returns {HttpPromise} Future object
  23.    */
  24.   var getPanorama = function(map, latlng) {
  25.     latlng = latlng || map.getCenter();
  26.     var deferred = $q.defer();
  27.     var svs = new google.maps.StreetViewService();
  28.     svs.getPanoramaByLocation( (latlng||map.getCenter), 100,
  29.       function (data, status) {
  30.         // if streetView available
  31.         if (status === google.maps.StreetViewStatus.OK) {
  32.           deferred.resolve(data.location.pano);
  33.         } else {
  34.           // no street view available in this range, or some error occurred
  35.           deferred.resolve(false);
  36.           //deferred.reject('Geocoder failed due to: '+ status);
  37.         }
  38.       }
  39.     );
  40.     return deferred.promise;
  41.   };
  42.   /**
  43.    * Set panorama view on the given map with the panorama id
  44.    * @memberof StreetView
  45.    * @param {map} map Google map instance
  46.    * @param {String} panoId Panorama id fro getPanorama method
  47.    * @example
  48.    *   StreetView.setPanorama(map, panoId);
  49.    */
  50.   var setPanorama = function(map, panoId) {
  51.     var svp = new google.maps.StreetViewPanorama(
  52.       map.getDiv(), {enableCloseButton: true}
  53.     );
  54.     svp.setPano(panoId);
  55.   };
  56.   var StreetView = function(_$q_) {
  57.     $q = _$q_;
  58.     return {
  59.       getPanorama: getPanorama,
  60.       setPanorama: setPanorama
  61.     };
  62.   };
  63.   StreetView.$inject = ['$q'];
  64.   angular.module('ngMap').service('StreetView', StreetView);
  65. })();