for BannerRecycleView

BannerAdapter.java

package ***;

import android.graphics.drawable.Drawable;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.widget.AppCompatImageView;
import androidx.appcompat.widget.AppCompatTextView;
import androidx.cardview.widget.CardView;
import androidx.recyclerview.widget.RecyclerView;


import com.bumptech.glide.Glide;
import com.bumptech.glide.load.DataSource;
import com.bumptech.glide.load.engine.GlideException;
import com.bumptech.glide.load.resource.bitmap.CenterCrop;
import com.bumptech.glide.load.resource.bitmap.RoundedCorners;
import com.bumptech.glide.request.RequestListener;
import com.bumptech.glide.request.RequestOptions;
import com.bumptech.glide.request.target.Target;

import java.util.ArrayList;
import java.util.List;

public class BannerAdapter extends RecyclerView.Adapter<BannerViewHolder>
        implements View.OnClickListener {

    public static final String TAG = BannerAdapter.class.getSimpleName();


    public List<Banner> items = new ArrayList<>();

    public BannerAdapter(List<Banner> items) {
        this.items = items == null ? new ArrayList<Banner>() : items;
    }

    @NonNull
    @Override
    public BannerViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
        View view = LayoutInflater.from(viewGroup.getContext())
                .inflate(R.layout.item_banner_type_image, viewGroup, false);

        return new BannerViewHolder(view);
    }

    @Override
    public void onBindViewHolder(@NonNull final BannerViewHolder viewHolder, int i) {
        viewHolder.setBanner(items.get(i));
        viewHolder.itemView.setTag(i);
        viewHolder.itemView.setOnClickListener(this);
    }

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


    @Override
    public void onClick(View v) {
        try {
            int pos = (int) v.getTag();
            Banner banner = items.get(pos);
//
//            //TODO: egit: launching intent by specific url intent, like this
//            Uri uri = Uri.parse(banner.getUrl());
//
//            String action = Intent.ACTION_VIEW;
//
//            Intent intent = new Intent(action, uri);
//            v.getContext().startActivity(intent);

            if (banner.getUrl() != null)
                Function.directToWeb(v.getContext(), banner.getUrl());
            else
                Function.shoutToast(v.getContext(), "Link tidak ditemukan");


        } catch (Exception i) {
            i.printStackTrace();
        }


    }


    class BannerViewHolder extends RecyclerView.ViewHolder implements RequestListener<Drawable> {

        final CardView vCardView;
        final AppCompatImageView vImageView;
        final AppCompatTextView vTitleTextView;
        Banner mBanner;

        final int displayWidthPx;

        final RoundedCorners imageRoundedCorner = new RoundedCorners(12);
        final RequestOptions transformOption = new RequestOptions().transforms(new CenterCrop(), imageRoundedCorner);

        public BannerViewHolder(@NonNull View itemView) {
            super(itemView);
            displayWidthPx = itemView.getResources().getDisplayMetrics().widthPixels;
            vCardView = itemView.findViewById(R.id.banner_root);
            vImageView = itemView.findViewById(R.id.banner_image);
            vTitleTextView = itemView.findViewById(R.id.banner_title);
        }

        public Banner getBanner() {
            return mBanner;
        }

        public void setBanner(Banner banner) {
            this.mBanner = banner;
            invalidateView();
        }


        private void invalidateView() {
            try {
                vTitleTextView.setText(null);
                Glide.with(vCardView.getContext())
                        .load(mBanner.getImage())
                        .placeholder(R.drawable.bg_card_grey)
                        .fallback(R.drawable.bg_card_green)
                        .error(R.drawable.bg_card_green)
                        .apply(transformOption)
                        .addListener(this)
                        .into(vImageView);
            } catch (Exception ignore) {
                ignore.printStackTrace();
            }
        }

        @Override
        public boolean onLoadFailed(@Nullable GlideException e, Object model,
                                    Target<Drawable> target, boolean isFirstResource) {

            vTitleTextView.setVisibility(View.VISIBLE);
            return false;
        }

        @Override
        public boolean onResourceReady(Drawable resource, Object model, Target<Drawable> target,
                                       DataSource dataSource, boolean isFirstResource) {

            vTitleTextView.setVisibility(View.GONE);
            return false;
        }
    }
}