CustomListAdapter.kt

CustomListAdapter.kt

class CustomAdapter : ListAdapter<Item, ItemViewHolder>(DiffUtilCallback) {

    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): SpotViewHolder {
        val view = LayoutInflater.from(parent.context).inflate(R.layout.item, parent, false)
        return ItemViewHolder(view)
    }

    override fun onBindViewHolder(holder: ItemViewHolder, position: Int) {
        holder.bind(currentList[position])
    }

    object DiffUtilCallback : DiffUtil.ItemCallback() {
        override fun areItemsTheSame(oldItem: Item, newItem: Item) = oldItem.id == newItem.id
        override fun areContentsTheSame(oldItem: Item, newItem: Item) = oldItem == newItem
    }
}