AdRenderer.java

private static View createPublisherAdView(Context context, String adId, final com.google.android.gms.ads.AdListener listener) {
        try {
            final PublisherAdView adView = new PublisherAdView(context);
            adView.setAdUnitId(adId);
            //adView.setAdSizes(AdSize.SMART_BANNER);
            adView.setAdSizes(AdSize.BANNER);

//            if (listener != null) {
                adView.setAdListener(new AdListener() {
                    @Override
                    public void onAdClosed() {
                        super.onAdClosed();
                    }

                    @Override
                    public void onAdFailedToLoad(int errorCode) {
                        super.onAdFailedToLoad(errorCode);
                        String msg = "req:" + adView.getMediationAdapterClassName() + " code:" + errorCode;
                        MetricsController.logAds(MetricsController.RLOG_KEY_SHOW_BANNER_AD_FAILED, msg);

                    }

                    @Override
                    public void onAdLeftApplication() {
                        super.onAdLeftApplication();
                    }

                    @Override
                    public void onAdOpened() {
                        super.onAdOpened();
                    }

                    @Override
                    public void onAdLoaded() {
                        super.onAdLoaded();
                        String msg = "req:" + adView.getMediationAdapterClassName();
                        msg += " h:" + adView.getAdSize().getHeight() + " w:" + adView.getAdSize().getWidth();
                        MetricsController.logAds(MetricsController.RLOG_KEY_SHOW_BANNER_AD, msg);
                    }
                });
//            }

            PublisherAdRequest req = newAdRequest();
            adView.loadAd(req);
//            adView.resume();
            return adView;
        }catch (Exception e){
            return new View(context);
        }
    }