RewardedAd | XML

MainActivity.kt

import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.widget.Button
import android.widget.Toast
import com.google.android.gms.ads.AdError
import com.google.android.gms.ads.AdRequest
import com.google.android.gms.ads.FullScreenContentCallback
import com.google.android.gms.ads.LoadAdError
import com.google.android.gms.ads.MobileAds
import com.google.android.gms.ads.rewarded.RewardedAd
import com.google.android.gms.ads.rewarded.RewardedAdLoadCallback

const val AD_ID = "ca-app-pub-3940256099942544/5224354917"
class MainActivity : AppCompatActivity() {
    private var rewardedAd: RewardedAd? = null

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
        val showAd = findViewById<Button>(R.id.showAd)
        MobileAds.initialize(this){}
        loadAd()
        showAd.setOnClickListener {
            rewardedAd?.show(this){ rewardItem ->
                Toast.makeText(this, "Reward: ${rewardItem.amount}", Toast.LENGTH_SHORT).show()
            }
        }
    }

    private fun loadAd(){
        val adRequest = AdRequest.Builder().build()
        RewardedAd.load(this, AD_ID, adRequest, object : RewardedAdLoadCallback(){
            override fun onAdFailedToLoad(p0: LoadAdError) {
                super.onAdFailedToLoad(p0)
            }

            override fun onAdLoaded(ad: RewardedAd) {
                super.onAdLoaded(ad)
                Toast.makeText(this@MainActivity, "Ad Loaded", Toast.LENGTH_SHORT).show()
                rewardedAd = ad
                rewardedAd?.fullScreenContentCallback = adListener()
            }
        })
    }

    private fun adListener() = object : FullScreenContentCallback(){
        override fun onAdDismissedFullScreenContent() {
            super.onAdDismissedFullScreenContent()
            rewardedAd = null
            loadAd()
        }

        override fun onAdFailedToShowFullScreenContent(p0: AdError) {
            super.onAdFailedToShowFullScreenContent(p0)
            rewardedAd = null
            loadAd()
        }
    }
}

Зависимость в build.gradle

implementation 'com.google.android.gms:play-services-ads-lite:22.1.0'

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools">
   <uses-permission android:name="android.permission.INTERNET"/>
    <application
        android:allowBackup="true"
        android:dataExtractionRules="@xml/data_extraction_rules"
        android:fullBackupContent="@xml/backup_rules"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/Theme.VideoAd"
        tools:targetApi="31">
        <activity
            android:name=".MainActivity"
            android:exported="true">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <meta-data
            android:name="com.google.android.gms.ads.APPLICATION_ID"
            android:value="ca-app-pub-3940256099942544~3347511713"/>
    </application>

</manifest>

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