adapter.java

package be.motti.tort.adapters;

import android.content.Context;
import android.content.Intent;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.facebook.ads.AdChoicesView;
import com.facebook.ads.AdError;
import com.facebook.ads.NativeAd;
import com.facebook.ads.NativeAdsManager;
import com.squareup.picasso.Picasso;

import java.util.HashMap;
import java.util.List;

import be.motti.tort.Config;
import be.motti.tort.objects.FoodData;
import be.motti.tort.R;
import be.motti.tort.activities.FoodAppearance;

public class RecyclerAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
    protected List<FoodData> foodDataList;
    protected Context context;
    protected Intent intent;

    private int width, height, ad_height;
    private NativeAdsManager manager;
    private HashMap<Integer, NativeAd> map = new HashMap<>();


    public RecyclerAdapter(List<FoodData> food, final Context context, int widht, int height, String code) {
        this.foodDataList = food;
        this.context = context;
        this.width = widht;
        this.height = height;
        manager = new NativeAdsManager(context, Config.NETWORK_AUDIENCE_ID, 3);
        manager.loadAds();
        double ads_height = width * 0.52;
        ad_height = (int) ads_height;

    }

    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        switch (viewType) {
            case 0:
                return  new MainViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.recycler_item, parent, false));
            case 2:
                return new AdHolder((LayoutInflater.from(parent.getContext()).inflate(R.layout.ad_test3, parent, false)));
        }
        return null;
    }

    @Override
    public void onBindViewHolder(final RecyclerView.ViewHolder holder, final int position) {
        final FoodData foodData = foodDataList.get(position);

        switch (holder.getItemViewType()) {
            case 0:
                MainViewHolder mainViewHolder = (MainViewHolder) holder;
                System.out.println("main hasH " + holder.hashCode());
                Picasso.with(context)
                        .load(foodData.getRecipe_resize_image_url())
                        .resize(width, height)
                        .placeholder(R.drawable.empty_image)
                        .error(R.drawable.empty_image)
                        .tag("resume_tag")
                        .into(mainViewHolder.food_picture);
                String ingrs = "Количество ингридиентов: " + String.valueOf(foodData.getRecipe_ingr_count());
                System.out.println("ингредиенты = " + ingrs);
                mainViewHolder.title.setText(foodData.getRecipe_text());
                mainViewHolder.ingr_count.setText(ingrs);
                mainViewHolder.look.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        intent = new Intent(context, FoodAppearance.class);
                        intent.putExtra("id", foodData.getRecipe_id());
                        intent.putExtra("width", width);
                        intent.putExtra("height", height);
                        context.startActivity(intent);

                    }
                });
                mainViewHolder.food_picture.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        intent = new Intent(context, FoodAppearance.class);
                        intent.putExtra("id", foodData.getRecipe_id());
                        intent.putExtra("width", width);
                        intent.putExtra("height", height);
                        context.startActivity(intent);
                    }
                });
                break;
            case 2:
                AdHolder adHolder = (AdHolder) holder;
                System.out.println("ad hasH" + position);
                if (manager.isLoaded()) {
                    NativeAd nativeAd;
                    if (map.containsKey(position)) {
                        nativeAd = map.get(position);
                    } else {
                        nativeAd = manager.nextNativeAd();
                        map.put(position, nativeAd);
                    }
                    //   if (adHolder.params != null) {
                    //   adHolder.templateContainer.setLayoutParams(adHolder.params);

                    //  }
                    System.out.println(" Native Ad" + nativeAd.hashCode());
                    System.out.println(" Native Ad.Title" + nativeAd.getAdTitle());

                    adHolder.templateContainer.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, Config.AD_HEIGHT_DP));
                    adHolder.nativeAdSocialContext.setText(nativeAd.getAdSocialContext());
                    adHolder.nativeAdCallToAction.setText(nativeAd.getAdCallToAction());
                    adHolder.nativeAdTitle.setText(nativeAd.getAdTitle());
                    adHolder.nativeAdBody.setText(nativeAd.getAdBody());

                    Picasso.with(context)
                            .load(nativeAd.getAdIcon().getUrl())
                            .tag("resume_tag")
                            .into(adHolder.nativeAdIcon);

                    Picasso.with(context)
                            .load(nativeAd.getAdCoverImage().getUrl())
                            .resize(width, ad_height)
                            .tag("resume_tag")
                            .placeholder(R.drawable.adholder2)
                            .into(adHolder.nativeAdMedia);

                    System.out.println("url =" + nativeAd.getAdCoverImage().getUrl());

                    if (adHolder.adChoicesView == null) {
                        adHolder.adChoicesView = new AdChoicesView(context, nativeAd, true);
                        adHolder.adChoiceContainer.addView(adHolder.adChoicesView, 0);
                    }
                    nativeAd.registerViewForInteraction(holder.itemView);
                } else {
                    adHolder.params = adHolder.templateContainer.getLayoutParams();
                    adHolder.templateContainer.setLayoutParams(new ViewGroup.LayoutParams(0, 0));
                }
                break;
        }

    }


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

    @Override
    public int getItemViewType(int position) {
        int viewType = 0;
        if (position % 14 == 0 && position != 0) viewType = 2;
        return viewType;
    }


    public class MainViewHolder extends RecyclerView.ViewHolder {

        protected ImageView food_picture;
        protected TextView title, ingr_count, look;
        protected LinearLayout linearLayout;

        public MainViewHolder(View v) {
            super(v);
            food_picture = (ImageView) v.findViewById(R.id.food_picture);
            title = (TextView) v.findViewById(R.id.title);
            ingr_count = (TextView) v.findViewById(R.id.ingr_count);
            look = (TextView) v.findViewById(R.id.look);
            linearLayout = (LinearLayout) v.findViewById(R.id.list_item);
        }
    }

    public class AdHolder extends RecyclerView.ViewHolder {
        protected LinearLayout templateContainer;
        protected TextView nativeAdTitle, nativeAdBody, nativeAdSocialContext, nativeAdCallToAction;
        protected ImageView nativeAdIcon, nativeAdMedia;
        protected ViewGroup.LayoutParams params;
        protected LinearLayout adChoiceContainer;

        private AdChoicesView adChoicesView;

        public AdHolder(View v) {
            super(v);
            templateContainer = (LinearLayout) v.findViewById(R.id.ad_unit);
            adChoiceContainer = (LinearLayout) v.findViewById(R.id.ad_choice);

            nativeAdMedia = (ImageView) v.findViewById(R.id.native_ad_media);
            nativeAdIcon = (ImageView) v.findViewById(R.id.native_ad_icon);

            nativeAdTitle = (TextView) v.findViewById(R.id.native_ad_title);
            nativeAdBody = (TextView) v.findViewById(R.id.native_ad_body);
            nativeAdSocialContext = (TextView) v.findViewById(R.id.native_ad_social_context);
            nativeAdCallToAction = (TextView) v.findViewById(R.id.native_ad_call_to_action);
        }
    }

    public void add(int position) {
        foodDataList.add(position, null);
        notifyItemInserted(position);
    }

    public void delete(int position) {
        foodDataList.remove(position);
        notifyItemRemoved(position);

    }

}