abstract class Layout[TL <: TypedLayout[_], TVHF <: TypedViewHolderFactory[TL]]( layout: Witness.Lt[TL] )(
        implicit
        val tvhf: TVHF
) extends Activity {
    private var holder: TVHF#VH = _

    @inline
    final def view: TVHF#VH = holder

    override def onCreate( state: Option[Bundle] ) = {
        super.onCreate( state )

        val content = getWindow.getDecorView
            .findViewById( android.R.id.content )
            .asInstanceOf[ViewGroup]

        holder = tvhf.create {
            getLayoutInflater.inflate( layout.value.id, content, false )
                .asInstanceOf[tvhf.V]
        }

        setContentView( holder.rootView, holder.rootView.getLayoutParams )
    }
}

class Activity extends Layout( TR.layout.screen_control_center ) {
    override def onCreate( state: Option[Bundle] ) = {
        super.onCreate( state )

        view.recycler.setLayoutManager( new LinearLayoutManager( context, VERTICAL, false ) )
    }
}