PodcastAdapter.kt

package com.danielmalone.podcast

import android.os.Bundle
import androidx.appcompat.app.AppCompatActivity
import androidx.recyclerview.widget.LinearLayoutManager
import kotlinx.android.synthetic.main.activity_main.*
import kotlinx.android.synthetic.main.content_main.*

class MainActivity : AppCompatActivity() {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
        setSupportActionBar(toolbar)

        val podcasts =
            listOf(
                Podcast("What's up with Justin Bieber?", "145 minutes"),
                Podcast("Taylor Swift giving me a blank space", "145 minutes"),
                Podcast("Is Nick Jonas a Sucker?", "145 minutes"),
                Podcast("Is Christmas music real?", "145 minutes"),
                Podcast("Why am I overthinking these podcasts?", "145 minutes"),
                Podcast("Is Comedy the Answer?", "145 minutes"),
                Podcast("But don't we need more Podcasts?", "145 minutes"),
                Podcast("I'm running out of things to say", "145 minutes"),
                Podcast("How about one more?", "145 minutes")
            )

        val podcastsAdapter = PodcastsAdapter()

        podcastEpisodes.apply {
            layoutManager = LinearLayoutManager(this@MainActivity)
            adapter = podcastsAdapter
        }

        podcastsAdapter.submitList(podcasts)
    }
}