Location

In order to handle user location in app, app.location event will be used. It can have some entry argument for manipulating the location easily.

• Type: Function

  app.location.onChanged = function (longitude, latitude, altitude, accuracy) {};

• Detail

  The app.location.onChanged is for handle user location when it changed. It has four entry arguments for manipulating location.

  Parameters	Type	Description
  longitude	Number	This is the measurement east or west of the prime meridian of user device.
  latitude	Number	This is the measurement of distance north or south of the Equator of user.
  altitude	Number	This is the distance above sea level of user.
  accuracy	Number	This is the degree to which information on a map matches real-world values of user.

  This entry values comes from user device and in this event can be handle, if it was neede.

• Example

  Saving user location on location change configuration inside the app.js:

  // on location changed event
  app.location.onChanged = function (longitude, latitude, altitude, accuracy) {
      var geolocation = {
          lng: longitude,
          lat: latitude,
          updatedAt: app.now()
      };
      ref.child('geolocations').push(geolocation, function (error) {
          if (error)
              console.error('push geolocations was failed', error);
      });
  };