Delegate Observable

class IntroDelegate(
) : BaseAdapterDelegate<TrackItemUiModel.Intro, IntroDelegate.IntroViewHolder>() {

	private val actionRelay = PublishRelay.create<TrackItemUiModel>()

	val actionObservable: Observable<TrackItemUiModel> = actionRelay

	override fun isForViewType(item: Item): Boolean = item is TrackItemUiModel.Intro

	override val layoutId: Int = R.layout.view_track_intro

	override fun createViewHolder(view: View): IntroViewHolder =
		IntroViewHolder(view).apply {
			itemView.btnAction
				.clicks()
				.subscribe { item?.let(actionRelay::accept) }
		}

	inner class IntroViewHolder(itemView: View) :
		ItemViewHolder<TrackItemUiModel.Intro>(itemView) {

		override fun onBindItem(item: TrackItemUiModel.Intro) = with(itemView) {
			...
		}
	}
}

class TestFragment() : Fragment() {
    private val delegate = IntroDelegate()
    private val adapter = DefaultAdapter().addDelegate(delegate)

    fun onCreateView() {


        delegate.actionObservable
            .subscribe {
                // TODO тут ловишь клики из конкретного делегата
            }

        adapter.setItems(listOf())
    }
}