class LocationFragment : Fragment() {

    private lateinit var mFusedLocationProviderClient: FusedLocationProiderClient

    override fun onCreate(savedInstanceState: Bundle?) {
        mFusedLocationProviderClient = LocationServices.getFusedLocationProviderClient(activity)
    }

    override fun onViewCreated(view: View?, savedInstanceState: Bundle?) {
        // Initialize button on-click callback.
    }

    private fun getCurrentLocation() {
        // Check that the location service is enabled.
        // Check coarse and fine location permissions.

        mFusedLocationProviderClient.lastLocation.addOnSuccessListener {
            if (it != null) { // Always false if location services are toggled.
                print(it.latitude, it.longitude)
            }
        }
    }
}