val listener=object :LocationListener{
        override fun onLocationChanged(location: Location?) {
            latitude= location!!.latitude.toString()
            longitude=location!!.longitude.toString()

            Log.d("location", "$latitude $longitude")
        }

        override fun onStatusChanged(provider: String?, status: Int, extras: Bundle?) {
        }

        override fun onProviderEnabled(provider: String?) {
        }

        override fun onProviderDisabled(provider: String?) {
        }

    }