Android Application : Load Ads (AdMob) Before Enable Feature (Google Play Services Library)

LoadAdsBeforeEnableFeatureGooglePlayServices.java

package com.ethanf.admob.enablefeature;

import android.content.Context;
import android.util.Log;
import android.view.View;

import com.google.android.gms.ads.*;

public class ExActivity extends Activity {
	private Context context;
	private String tag;

	private RelativeLayout LayoutAds;
	private AdView adView;
	private final String AD_UNIT_ID = "a00000000000000";

	private boolean enableFeature;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		setContentView(R.layout.activity_ex);

		// Context
		context = this;

		// LogTag
		tag = getString(R.string.app_name);

		// Matching view
		LayoutAds = (RelativeLayout) findViewById(R.id.LayoutAds);

		// Ads
		// Ref.: https://developers.google.com/mobile-ads-sdk/docs/admob/fundamentals
		// Create the adView
		adView = new AdView(this);
		adView.setAdSize(AdSize.BANNER);
		adView.setAdUnitId(AD_UNIT_ID);
		adView.setAdListener(new AdListener() {
			@Override
			public void onAdLoaded() {
				enableFeature = true;
			}

			@Override
			public void onAdFailedToLoad(int errorCode) {
				enableFeature = false;
			}
		});

		adView.loadAd((new AdRequest.Builder()).build());
		LayoutAds.addView(adView);

		// ...
	}

	@Override
	protected void onPause() {
		if (adView != null) adView.pause();
		super.onPause();
	}

	@Override
	protected void onResume() {
		if (adView != null) adView.resume();
		super.onResume();
	}

	@Override
	protected void onDestroy() {
		if (adView != null) adView.destroy();
		super.onDestroy();
	}
}