A humble Fragment with a recyclerview

PickupFragment.kt

class PickupFragment : Fragment() {

    private val disposables = CompositeDisposable()

    private lateinit var adapter: RecylerView.Adapter<PickupVH>

    override fun onStart() {
        super.onStart()
        source().viewStates()
            .observeOn(AndroidSchedulers.mainThread())
            .subscribe { data: PickupData ->
                adapter.setData(data)
            }
            .addTo(disposables)
    }
}