Programming Kotlin

Updating the RecyclerView

The RecyclerView uses an adapter to display each row of data. We’ll use a new AirportAdapter class for this purpose, to display the status of each airport.

Create a new Kotlin class file named AirportAdapter.kt that will hold the class AirportAdapter. Let’s start with this initial code for the class in this file:

android/Airports/app/src/main/java/com/agiledeveloper/airports/AirportAdapter.kt

package com.agiledeveloper.airports

import android.support.v7.widget.RecyclerView
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import kotlinx.android.synthetic.main.airport_info.view.*

class AirportAdapter : RecyclerView.Adapter<AirportViewHolder>() ...