AdMob Integration Example

AdMob provides various ads for mobile development. These are 3 categories.

1. Banner
2. Interstitial
3. Rewarded

Now,Here i will explain Code integration about Banner and Interstitial,It's very simple and easy.

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation 'com.android.support:appcompat-v7:26.1.0'
    implementation 'com.android.support:support-v4:26.1.0'
    implementation 'com.google.android.gms:play-services-ads:8.4.0'}

activity_main.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    

   xmlns:ads="http://schemas.android.com/apk/res-auto"

   xmlns:tools="http://schemas.android.com/tools"

   android:layout_width="match_parent"

   android:layout_height="match_parent"

   android:orientation="vertical">

    <com.google.android.gms.ads.AdView

       android:id="@+id/my_addnews"

       android:layout_width="match_parent"

       android:layout_height="wrap_content"

       android:layout_alignParentBottom="true"

       ads:adSize="BANNER"ads:adUnitId="put here your add banner unit Id" />

</LinearLayout>

MainActivity.java

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;

import com.google.android.gms.ads.AdListener;
import com.google.android.gms.ads.AdRequest;
import com.google.android.gms.ads.AdView;
import com.google.android.gms.ads.InterstitialAd;


public class MainActivity extends AppCompatActivity {

    private AdView mAdView;
    private InterstitialAd mAdMobInterstitialAd;
    @Override    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mAdMobInterstitialAd = new InterstitialAd(this);
        mAdMobInterstitialAd.setAdUnitId("Your Interstitial Unit Id");
        AdRequest adRequest = new AdRequest.Builder()
                .build();
        mAdMobInterstitialAd.loadAd(adRequest);
        mAdMobInterstitialAd.setAdListener(new AdListener() {
            public void onAdLoaded() {
                showInterstitialAd();
            }
        });
        mAdView = (AdView) findViewById(R.id.my_addnews);
        AdRequest adRequest2 = new AdRequest.Builder()
                .build();
        mAdView.loadAd(adRequest2);
        mAdView.setAdListener(new AdListener() {
            @Override            public void onAdLoaded() {
            }
            @Override            public void onAdClosed() {
                // Toast.makeText(getActivity(), "Ad is closed!", Toast.LENGTH_SHORT).show();            }
            @Override            public void onAdFailedToLoad(int errorCode) {
                //Toast.makeText(getActivity(), "Ad failed to load! error code: " + errorCode, Toast.LENGTH_SHORT).show();            }
            @Override            public void onAdLeftApplication() {
                //Toast.makeText(getActivity(), "Ad left application!", Toast.LENGTH_SHORT).show();            }
            @Override            public void onAdOpened() {
                super.onAdOpened();
            }
        });
    }
    @Override    public void onPause() {
        if (mAdView != null) {
            mAdView.pause();
        }
        super.onPause();
    }
    @Override    public void onResume() {
        super.onResume();
        if (mAdView != null) {
            mAdView.resume();
        }
    }
    @Override    public void onDestroy() {
        if (mAdView != null) {
            mAdView.destroy();
        }
        super.onDestroy();
    }
   
}