FacebookMopubCustomEventInterstitial.java

package com.facebook.ads;

import android.app.Activity;
import android.content.Context;
import com.mopub.mobileads.CustomEventInterstitial;
import com.mopub.mobileads.MoPubErrorCode;

import java.util.Map;

/**
 * FacebookMopubCustomEventInterstitial is a MoPub interstitial adapter for InterstitialAd.
 * <p/>
 * Compatible with mopub-android-sdk version 1.17.3.1
 * <p/>
 * Declare com.facebook.ads.InterstitialAdActivity in AndroidManifest.xml
 * with android:configChanges="keyboardHidden|orientation"
 */
public class FacebookMopubCustomEventInterstitial extends CustomEventInterstitial implements InterstitialAdListener {

    private InterstitialAd mInterstitialAd;
    private CustomEventInterstitialListener mInterstitialListener;

    @Override
    protected void loadInterstitial(Context context, CustomEventInterstitialListener customEventInterstitialListener, Map<String, Object> localExtras, Map<String, String> serverExtras) {
        mInterstitialListener = customEventInterstitialListener;

        if (!(context instanceof Activity)) {
            mInterstitialListener.onInterstitialFailed(MoPubErrorCode.ADAPTER_CONFIGURATION_ERROR);
        }

        // Assuming placement_id is configured in serverExtras with key placement_id.
        String placementId = serverExtras.get("placement_id");
        if (placementId == null || placementId.length() == 0) {
            // Invalid placement_id
            mInterstitialListener.onInterstitialFailed(MoPubErrorCode.ADAPTER_CONFIGURATION_ERROR);
            return;
        }

        mInterstitialAd = new InterstitialAd(context, placementId);
        mInterstitialAd.setAdListener(this);
        mInterstitialAd.loadAd();
    }

    @Override
    protected void showInterstitial() {
        mInterstitialAd.show();
    }

    @Override
    protected void onInvalidate() {
        if (mInterstitialAd != null) {
            mInterstitialAd.destroy();
            mInterstitialAd = null;
        }
    }

    @Override
    public void onError(Ad ad, AdError error) {
        if (error.getErrorCode() == AdError.NO_FILL.getErrorCode()) {
            mInterstitialListener.onInterstitialFailed(MoPubErrorCode.NETWORK_NO_FILL);
        } else if (error == AdError.INTERNAL_ERROR) {
            mInterstitialListener.onInterstitialFailed(MoPubErrorCode.NETWORK_INVALID_STATE);
        } else {
            mInterstitialListener.onInterstitialFailed(MoPubErrorCode.UNSPECIFIED);
        }
    }

    @Override
    public void onAdLoaded(Ad ad) {
        mInterstitialListener.onInterstitialLoaded();
    }

    @Override
    public void onAdClicked(Ad ad) {
        mInterstitialListener.onInterstitialClicked();
    }

    @Override
    public void onInterstitialDisplayed(Ad ad) {
        mInterstitialListener.onInterstitialShown();
    }

    @Override
    public void onInterstitialDismissed(Ad ad) {
        mInterstitialListener.onInterstitialDismissed();
    }
}