Cacher is the code snippet organizer for pro developers

package io.omido.tabrizonline.base

import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.databinding.DataBindingUtil
import androidx.databinding.ViewDataBinding
import androidx.databinding.library.baseAdapters.BR
import androidx.recyclerview.widget.DiffUtil
import androidx.recyclerview.widget.ListAdapter
import androidx.recyclerview.widget.RecyclerView


abstract class BaseAdapter<T>(diffCallback: DiffUtil.ItemCallback<T>) :
    ListAdapter<T, BaseAdapter<T>.DataBindingViewHolder>(diffCallback) {

    private var onItemClicked: ((T, View) -> Unit)? = null
    private var onItemLongClicked: ((T, View) -> Unit)? = null

    fun setOnItemClicked(onItemClicked: (T, View) -> Unit) {
        this.onItemClicked = onItemClicked
    }

    fun setOnItemLongClicked(onItemLongClicked: (T, View) -> Unit) {
        this.onItemLongClicked = onItemLongClicked
    }

    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): DataBindingViewHolder {
        return DataBindingViewHolder(
            DataBindingUtil.inflate<ViewDataBinding>(
                LayoutInflater.from(parent.context),
                viewType,
                parent,
                false
            )
        )
    }

    override fun submitList(list: MutableList<T>?) {
        super.submitList(if (list != null) ArrayList<T>(list).toMutableList() else null)
    }

    override fun onBindViewHolder(holder: DataBindingViewHolder, position: Int) =
        holder.bind(getItem(position))

    abstract override fun getItemViewType(position: Int): Int

    inner class DataBindingViewHolder(private val binding: ViewDataBinding) :
        RecyclerView.ViewHolder(binding.root) {

        fun bind(item: T) {
            binding.apply {
                setVariable(BR.item, item)
                executePendingBindings()
                root.apply {
                    setOnClickListener {
                        onItemClicked?.invoke(item, this)
                    }
                    setOnLongClickListener {
                        onItemLongClicked?.invoke(item, this)
                        return@setOnLongClickListener true
                    }
                }
            }

        }
    }
}