How to integrate Admob Interstitial Ads in Android Application
AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.learnoset.googleinterstitialads">
<uses-permission android:name="android.permission.INTERNET" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/Theme.GoogleInterstitialAds">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<!--- Replace value with your orignal App Id-->
<!---But while testing your application you must use test app id-->
<meta-data
android:name="com.google.android.gms.ads.APPLICATION_ID"
android:value="ca-app-pub-3940256099942544~3347511713" />
</application>
</manifest>
gradle.build (app)
dependencies {
// implement Google Admob Dependency
implementation 'com.google.android.gms:play-services-ads:20.5.0'
}
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">
<androidx.appcompat.widget.AppCompatButton
android:id="@+id/showAdBtn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Show Ad"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>
MainActivity.java
package com.learnoset.googleinterstitialads;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
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.initialization.InitializationStatus;
import com.google.android.gms.ads.initialization.OnInitializationCompleteListener;
import com.google.android.gms.ads.interstitial.InterstitialAd;
import com.google.android.gms.ads.interstitial.InterstitialAdLoadCallback;
public class MainActivity extends AppCompatActivity {
private InterstitialAd interstitialAd2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final Button showAdBtn = findViewById(R.id.showAdBtn);
// add below code in your launcher Activity. If you have a SplashScreen activity then add this line in that Activity
MobileAds.initialize(this, new OnInitializationCompleteListener() {
@Override
public void onInitializationComplete(InitializationStatus initializationStatus) {
}
});
// Requesting for Ad
AdRequest adRequest = new AdRequest.Builder().build();
// loading requested ad
InterstitialAd.load(this, "ca-app-pub-3940256099942544/1033173712", adRequest,
new InterstitialAdLoadCallback() {
@Override
public void onAdLoaded(@NonNull InterstitialAd interstitialAd) {
Toast.makeText(MainActivity.this, "Ad Loaded", Toast.LENGTH_SHORT).show();
// assign object
interstitialAd2 = interstitialAd;
// After ad has loaded then show this ad over the activity
// If you want to show ad on Button click then
interstitialAd.show(MainActivity.this);
// registering ad callback
interstitialAd.setFullScreenContentCallback(new FullScreenContentCallback() {
@Override
public void onAdFailedToShowFullScreenContent(@NonNull AdError adError) {
super.onAdFailedToShowFullScreenContent(adError);
Toast.makeText(MainActivity.this, "Failed to show Ad", Toast.LENGTH_SHORT).show();
}
@Override
public void onAdShowedFullScreenContent() {
super.onAdShowedFullScreenContent();
Toast.makeText(MainActivity.this, "Ad Shown Successfully", Toast.LENGTH_SHORT).show();
}
@Override
public void onAdDismissedFullScreenContent() {
super.onAdDismissedFullScreenContent();
Toast.makeText(MainActivity.this, "Ad Dismissed / Closed", Toast.LENGTH_SHORT).show();
}
@Override
public void onAdImpression() {
super.onAdImpression();
Toast.makeText(MainActivity.this, "Ad Impression Count", Toast.LENGTH_SHORT).show();
}
@Override
public void onAdClicked() {
super.onAdClicked();
interstitialAd2 = null;
Toast.makeText(MainActivity.this, "Ad Clicked", Toast.LENGTH_SHORT).show();
}
});
}
@Override
public void onAdFailedToLoad(@NonNull LoadAdError loadAdError) {
interstitialAd2 = null;
Toast.makeText(MainActivity.this, "Failed to Load Ad because = " + loadAdError.getMessage(), Toast.LENGTH_SHORT).show();
}
});
showAdBtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// check if value is not null
if (interstitialAd2 != null) {
// use show method in onClick
interstitialAd2.show(MainActivity.this);
}
}
});
}
}
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