Section walk about mapkit-android-demo HOT 1 CLOSED

implements Session.RouteListener

private lateinit var mapObjectPolyline: MapObjectCollection
private lateinit var pRouter: PedestrianRouter

mapObjectPolyline = mapview.map.mapObjects.addCollection()

pRouter = MapKitFactory.getInstance().createPedestrianRouter()
pRouter.requestRoutes(routeStartLocation, routeEndLocation, TimeOptions(), this)

    override fun onMasstransitRoutes(routes: List<Route>) {
        if (routes.isNotEmpty()) {
            drawSection(routes[0].geometry)
        }
    }

    private fun drawSection(geometry: Polyline) {
        val polylineMapObject = mapObjectPolyline.addPolyline(geometry)
        polylineMapObject.strokeColor = ContextCompat.getColor(
                this, R.color.light_grey)
        polylineMapObject.outlineColor = Color.WHITE
        polylineMapObject.outlineWidth = 1f
    }

    override fun onMasstransitRoutesError(error: com.yandex.runtime.Error?) {
        var errorMessage = getString(R.string.unknown_error_message)
        when (error) {
            is RemoteError -> errorMessage = getString(R.string.remote_error_message)
            is NetworkError -> errorMessage = getString(R.string.network_error_message)
        }
        Toast.makeText(this, errorMessage, Toast.LENGTH_SHORT).show()
    }