Android中的本机Ad Admob到自定义列表适配器

dependencies {
    implementation 'com.google.android.gms:play-services-ads:20.6.0'
    implementation 'com.google.android.ads:mediation-test:2.0.0'
}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical"
    android:padding="8dp">

    <com.google.android.gms.ads.nativead.NativeAdView
        android:id="@+id/native_ad_view"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="8dp" />

</LinearLayout>

public class CustomListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {

    private static final int VIEW_TYPE_ITEM = 0;
    private static final int VIEW_TYPE_AD = 1;

    private List<Object> items;
    private Context context;

    public CustomListAdapter(Context context, List<Object> items) {
        this.context = context;
        this.items = items;
    }

    @Override
    public int getItemViewType(int position) {
        if (items.get(position) instanceof NativeAd) {
            return VIEW_TYPE_AD;
        } else {
            return VIEW_TYPE_ITEM;
        }
    }

    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        if (viewType == VIEW_TYPE_AD) {
            View adView = LayoutInflater.from(parent.getContext()).inflate(R.layout.native_ad_layout, parent, false);
            return new AdViewHolder(adView);
        } else {
            // Inflate your item layout here
            View itemView = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_layout, parent, false);
            return new ItemViewHolder(itemView);
        }
    }

    @Override
    public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
        if (holder instanceof AdViewHolder) {
            NativeAd nativeAd = (NativeAd) items.get(position);
            populateNativeAdView(nativeAd, ((AdViewHolder) holder).nativeAdView);
        } else if (holder instanceof ItemViewHolder) {
            // Bind your item data here
        }
    }

    @Override
    public int getItemCount() {
        return items.size();
    }

    private void populateNativeAdView(NativeAd nativeAd, NativeAdView adView) {
        // Set the media view.
        adView.setMediaView(adView.findViewById(R.id.ad_media));

        // Set other ad assets.
        adView.setHeadlineView(adView.findViewById(R.id.ad_headline));
        adView.setBodyView(adView.findViewById(R.id.ad_body));
        adView.setCallToActionView(adView.findViewById(R.id.ad_call_to_action));
        adView.setIconView(adView.findViewById(R.id.ad_icon));

        // The headline and mediaContent are guaranteed to be set. The others are optional.
        ((TextView) adView.getHeadlineView()).setText(nativeAd.getHeadline());
        ((TextView) adView.getBodyView()).setText(nativeAd.getBody());
        ((Button) adView.getCallToActionView()).setText(nativeAd.getCallToAction());

        // Register the View with the NativeAd.
        nativeAd.registerViewForInteraction(adView);
    }

    static class AdViewHolder extends RecyclerView.ViewHolder {
        NativeAdView nativeAdView;

        AdViewHolder(View view) {
            super(view);
            nativeAdView = view.findViewById(R.id.native_ad_view);
        }
    }

    static class ItemViewHolder extends RecyclerView.ViewHolder {
        // Define your item view holders here
        ItemViewHolder(View itemView) {
            super(itemView);
            // Initialize your views here
        }
    }
}

public class MainActivity extends AppCompatActivity {

    private RecyclerView recyclerView;
    private CustomListAdapter adapter;
    private List<Object> items = new ArrayList<>();

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

        recyclerView = findViewById(R.id.recyclerView);
        recyclerView.setLayoutManager(new LinearLayoutManager(this));

        adapter = new CustomListAdapter(this, items);
        recyclerView.setAdapter(adapter);

        loadNativeAds();
    }

    private void loadNativeAds() {
        AdLoader adLoader = new AdLoader.Builder(this, "YOUR_AD_UNIT_ID")
                .forNativeAd(new NativeAd.OnNativeAdLoadedListener() {
                    @Override
                    public void onNativeAdLoaded(@NonNull NativeAd nativeAd) {
                        items.add(nativeAd);
                        adapter.notifyItemInserted(items.size() - 1);
                    }
                })
                .withAdListener(new AdListener() {
                    @Override
                    public void onAdFailedToLoad(@NonNull LoadAdError loadAdError) {
                        // Handle the error
                    }
                })
                .build();

        adLoader.loadAds(new AdRequest.Builder().build(), 5); // Load 5 ads
    }
}

<androidx.recyclerview.widget.RecyclerView
    android:id="@+id/recyclerView"
    android:layout_width="match_parent"
    android:layout_height="match_parent" />