Motivation App

MainActivity

import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.widget.Toast
import androidx.recyclerview.widget.LinearLayoutManager
import com.google.android.gms.ads.*
import com.google.android.gms.ads.interstitial.InterstitialAd
import com.google.android.gms.ads.interstitial.InterstitialAdLoadCallback
import com.neco_desarrollo.earnapp.adapters.CategoryAdapter
import com.neco_desarrollo.earnapp.adapters.ContentManager
import com.neco_desarrollo.earnapp.databinding.ActivityMainBinding

class MainActivity : AppCompatActivity() {
    private lateinit var binding: ActivityMainBinding
    private var adapter: CategoryAdapter? = null
    private var interAd: InterstitialAd? = null

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        binding = ActivityMainBinding.inflate(layoutInflater)
        setContentView(binding.root)
        initAdMob()
        (application as AppMainState).showAdIfAvailable(this){}
        initRcView()

    }

    private fun initRcView() = with(binding){
        adapter = CategoryAdapter()
        rcViewCat.layoutManager = LinearLayoutManager(
            this@MainActivity,
            LinearLayoutManager.HORIZONTAL,
            false)
        rcViewCat.adapter = adapter
        adapter?.submitList(ContentManager.list)
    }

    override fun onResume() {
        super.onResume()
        binding.adView.resume()
        loadInterAd()
    }

    override fun onPause() {
        super.onPause()
        binding.adView.pause()
    }

    override fun onDestroy() {
        super.onDestroy()
        binding.adView.destroy()
    }

    private fun initAdMob(){
        MobileAds.initialize(this)
        val adRequest = AdRequest.Builder().build()
        binding.adView.loadAd(adRequest)
    }

    private fun loadInterAd(){
        val adRequest = AdRequest.Builder().build()
        InterstitialAd.load(this,
            "ca-app-pub-3940256099942544/1033173712", adRequest,
            object : InterstitialAdLoadCallback(){
                override fun onAdFailedToLoad(p0: LoadAdError) {
                    interAd = null
                }

                override fun onAdLoaded(ad: InterstitialAd) {
                    interAd = ad
                }
            })
    }

    private fun showInterAd(){
        if(interAd != null){
            interAd?.fullScreenContentCallback =
                object : FullScreenContentCallback(){
                    override fun onAdDismissedFullScreenContent() {
                        showContent()
                        interAd = null
                        loadInterAd()
                    }

                    override fun onAdFailedToShowFullScreenContent(p0: AdError) {
                        showContent()
                        interAd = null
                        loadInterAd()
                    }

                    override fun onAdShowedFullScreenContent() {
                        interAd = null
                        loadInterAd()
                    }
            }

            interAd?.show(this)
        } else {
            showContent()
        }
    }

    private fun showContent(){
        Toast.makeText(this, "Запуск контента", Toast.LENGTH_LONG).show()
    }
}

CategoryAdapter

import android.content.res.ColorStateList
import android.graphics.Color
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.recyclerview.widget.DiffUtil
import androidx.recyclerview.widget.ListAdapter
import androidx.recyclerview.widget.RecyclerView
import com.neco_desarrollo.earnapp.R
import com.neco_desarrollo.earnapp.databinding.CategoryItemBinding

class CategoryAdapter : ListAdapter<String, CategoryAdapter.Holder>(Comparator()) {

    class Holder(view: View) : RecyclerView.ViewHolder(view) {
        private val binding = CategoryItemBinding.bind(view)
        fun setData(text: String) = with(binding){
           tvCatTitle.text = text
           cardViewCat.backgroundTintList = ColorStateList
               .valueOf(Color.parseColor(ContentManager.colorList[adapterPosition]))
        }
    }

    class Comparator : DiffUtil.ItemCallback<String>(){
        override fun areItemsTheSame(oldItem: String, newItem: String): Boolean {
           return oldItem == newItem
        }

        override fun areContentsTheSame(oldItem: String, newItem: String): Boolean {
            return oldItem == newItem
        }

    }

    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): Holder {
        val view = LayoutInflater.from(parent.context).inflate(R.layout.category_item, parent, false)
       return Holder(view)
    }

    override fun onBindViewHolder(holder: Holder, position: Int) {
        holder.setData(getItem(position))
    }


}

ContentManager

object ContentManager {
    val list = arrayListOf(
        "Фразы философов",
        "Предсказания",
        "Мотивация",
        "Любовь",
        "Слово дня"
    )
    val colorList = arrayListOf(
        "#F61010",
        "#1092F6",
        "#6124D1",
        "#D1A024",
        "#30D124"
    )
}

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <com.google.android.gms.ads.AdView
        android:id="@+id/adView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:adSize="BANNER"
        app:adUnitId="ca-app-pub-3940256099942544/6300978111"
        app:layout_constraintTop_toTopOf="parent" />

    <androidx.recyclerview.widget.RecyclerView
        android:id="@+id/rcViewCat"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/adView" />

</androidx.constraintlayout.widget.ConstraintLayout>

category_item.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content">

    <androidx.cardview.widget.CardView
        android:id="@+id/cardViewCat"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_margin="5dp"
        android:backgroundTint="#DF1E1E"
        app:cardCornerRadius="6dp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_marginStart="8dp"
            android:layout_marginEnd="8dp"
            android:gravity="center"
            android:orientation="vertical"
            android:padding="8dp">

            <TextView
                android:id="@+id/tvCatTitle"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="TextView"
                android:textColor="@color/white"
                android:textSize="16sp" />
        </LinearLayout>
    </androidx.cardview.widget.CardView>
</androidx.constraintlayout.widget.ConstraintLayout>

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