Mastering Xamarin.Forms - Second Edition

Adding the location service implementation

Now that we have created an interface for our location service and updated the ViewModel, we will need to create the concrete platform-specific implementations. Create the location service implementations as follows:

1. First, create a new folder in the TripLog.iOS project named Services.
2. Next, create a new class file in the Services folder named LocationService that implements the ILocationService interface we created earlier in the chapter:

      public class LocationService : ILocationService      {          CLLocationManager _manager;          TaskCompletionSource<CLLocation> _tcs;          public async Task<GeoCoords> GetGeoCoordinatesAsync()          {              _manager = new CLLocationManager();              _tcs = new TaskCompletionSource<CLLocation>(); if ...