Adding Adds | hlessjon

//in the build.gradle(Module:app) after the last compile in this example

compile 'com.google.android.gms:play-services-ads:8.4.0'

//in the src/main/res/values/strings.xml file, somewhere between <resources>
and </resources>

<string name="banner_ad_unit_id">ca-app-pub-3940256099942544/6300978111</string>

activity_main.xml
tools:= //add the following
xmlns:ads="http://schemas.android.com/apk/res-auto"

// add this to activity_main.xml

   <com.google.android.gms.ads.AdView
        android:id="@+id/adView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
        android:layout_alignParentBottom="true"
        ads:adSize="BANNER"
        ads:adUnitId="@string/banner_ad_unit_id">
    </com.google.android.gms.ads.AdView>
//before the closing
</RelativeLayout>

// add to your java the following imports

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

//add to your java the following after setContent View before the next closing }

setContentView(R.layout.activity_main);

        AdView mAdView = (AdView) findViewById(R.id.adView);
        AdRequest adRequest = new AdRequest.Builder().build();
        mAdView.loadAd(adRequest);

//in your java
//new variable addition
InterstitialAd mInterstitialAd;

//new button

mInterstitialAd = new InterstitialAd(this);
        mInterstitialAd.setAdUnitId("ca-app-pub-3940256099942544/1033173712");

        mInterstitialAd.setAdListener(new AdListener() {
            @Override
            public void onAdClosed() {
                requestNewInterstitial();
                 startActivity(intent);
            }
        });

        requestNewInterstitial();

//before onclicklistner

//actually in the onclick listner
public void onClick(View v) {//after this!!
                if (mInterstitialAd.isLoaded()) {
                    mInterstitialAd.show();
                } else {
                   // your actions here;

}// the closing of the onclcick listner ie the very next }
//add
private void requestNewInterstitial() {
        AdRequest adRequest = new AdRequest.Builder()
          .addTestDevice(AdRequest.DEVICE_ID_EMULATOR)
                  .build();

        mInterstitialAd.loadAd(adRequest);
    }

//In your manifest before the <application>

    <uses-permission android:name="android.permission.INTERNET"/>
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>

//In <application before the <activity>

        <meta-data android:name="com.google.android.gms.version"
        android:value="@integer/google_play_services_version" />

//after the close of </activity>

        <activity android:name="com.google.android.gms.ads.AdActivity"
            android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize"
            android:theme="@android:style/Theme.Translucent" />

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.mycompany.instertitaladd">

    
    <uses-permission android:name="android.permission.INTERNET"/>
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        
        <meta-data android:name="com.google.android.gms.version"
            android:value="@integer/google_play_services_version" />

        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity android:name=".SecondActivity"/>
        
        <activity android:name="com.google.android.gms.ads.AdActivity"
            android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize"
            android:theme="@android:style/Theme.Translucent" />

    </application>

</manifest>

package com.mycompany.instertitaladd;

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;

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

public class MainActivity extends AppCompatActivity {
    InterstitialAd mInterstitialAd;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        Button button = (Button) findViewById(R.id.button);
        //
        mInterstitialAd = new InterstitialAd(this);
        mInterstitialAd.setAdUnitId("ca-app-pub-3940256099942544/1033173712");

        mInterstitialAd.setAdListener(new AdListener() {
            @Override
            public void onAdClosed() {
                requestNewInterstitial();
                nextAct();
            }
        });
        requestNewInterstitial();

        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                if (mInterstitialAd.isLoaded()) {
                    mInterstitialAd.show();
                } else {
                    nextAct();
                }
            }
        });

    }
    private void requestNewInterstitial() {
        AdRequest adRequest = new AdRequest.Builder()
                .addTestDevice(AdRequest.DEVICE_ID_EMULATOR)
                .build();

        mInterstitialAd.loadAd(adRequest);
    }

    private void nextAct() {

        Intent intent = new Intent(getApplicationContext(), SecondActivity.class);
        startActivity(intent);
    }

}