Delegate comparison

anton_vs_hannes.kt

// Ханнес
fun movieCell(listener : (Movie) -> Unit) = adapterDelegateLayoutContainer<Movie, RecyclerItem>(R.layout.item_movie) {

    itemView.setClickListener { listener.invoke(item) }

    bind { diffPayloads ->
        name.text = item.name
    }
}

// Антон
object MovieCell : Cell<RecyclerItem>() {

    override fun belongsTo(item: RecyclerItem?): Boolean {
        return item is Movie
    }

    override fun type(): Int {
        return R.layout.item_movie
    }

    override fun holder(parent: ViewGroup):RecyclerView.ViewHolder {
        return MovieViewHolder(parent.viewOf(type()))
    }

    override fun bind(
        holder: RecyclerView.ViewHolder,
        item: RecyclerItem?,
        listener: AdapterListener?
    ) {

        if (holder is MovieViewHolder && item is Movie) {
            holder.bind(item)
            holder.itemView.setOnClickListener {
                listener?.listen(item)
            }
        }
    }
}

class MovieViewHolder {
    ...
}