Adapter

package app.simple.chat.projekt.lpptrola.adapter

import android.content.Context
import android.support.annotation.NonNull
import android.support.constraint.ConstraintLayout
import android.support.v7.widget.RecyclerView
import android.util.Log
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.TextView
import app.simple.chat.projekt.lpptrola.R

class RecyclerViewStationNameAdapter(private val mContext: Context?, internal var itemListener: RecyclerViewStationNamesListener) : RecyclerView.Adapter<RecyclerViewStationNameAdapter.RecyclerViewStationNameHolder>() {
    var arrSize = 0
    var busNames: MutableList<Pair<String, Boolean>>? = mutableListOf()

    override fun onCreateViewHolder(@NonNull parent: ViewGroup, viewType: Int): RecyclerViewStationNameHolder {
        val inflater = LayoutInflater.from(parent.context)
        val v = inflater.inflate(R.layout.bus_station_name, parent, false)
        return RecyclerViewStationNameHolder(v)
    }

    override fun getItemCount(): Int {
        return busNames?.size!!
    }

    override fun onBindViewHolder(@NonNull holder: RecyclerViewStationNameHolder, position: Int) {

        if (busNames != null && busNames!!.size > 0) {
            val nk = busNames!![position].first
            holder.stationName?.text = nk
            holder.bind(nk, itemListener)
        }
//        itemListener.onStationClicked(nk)

    }

    fun updateStationNames(stationsArr: MutableList<Pair<String, Boolean>>) {
        busNames = stationsArr
    }


    class RecyclerViewStationNameHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
        var stationName: TextView? = null
        var stationBackground: ConstraintLayout? = null

        init {
            this.stationName = itemView.findViewById(R.id.stationName)
            this.stationBackground = itemView.findViewById(R.id.stationPlaceHolder)
        }

        fun bind(busName: String, clickListener: RecyclerViewStationNamesListener) {
            stationBackground?.setOnClickListener { clickListener.onStationClicked(busName) }
        }
    }

}