ImageAdapter.kt

class ImageAdapter(private val image: Image) : RecyclerView.Adapter<ImageAdapter.DataViewHolder>() {

    class DataViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
        fun bind(image: Image) {
            itemView.img_item.setImageResource(image.image)
        }
    }

    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int) =
        DataViewHolder(LayoutInflater.from(parent.context).inflate(R.layout.item_image, parent, false))

    override fun getItemCount(): Int = 1

    override fun onBindViewHolder(holder: DataViewHolder, position: Int) =
        holder.bind(image)

}