DataBindingAdapter for data binding RecyclerView

DataBindingAdapter.kt

class DataBindingAdapter(private var bindingEntries: List<DataBindingEntry> = emptyList())
: RecyclerView.Adapter<DataBindingViewHolder>() {
    
  override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): DataBindingViewHolder {
    val layoutInflater = LayoutInflater.from(parent.context)
    val viewBinding = DataBindingUtil.inflate<ViewDataBinding>(layoutInflater, viewType, parent, false)
    return DataBindingViewHolder(viewBinding)
  }

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

  override fun getItemCount(): Int = bindingEntries.size

  override fun getItemViewType(position: Int): Int = bindingEntries[position].layoutId
    
  fun update(entries: List<DataBindingEntry>) {
    bindingEntries = entries
    notifyDataSetChanged()
  }
}