ImageAdapter.java

package com.kelynnjeri.memories;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;

import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;

import com.bumptech.glide.Glide;

import java.util.List;

/**
 * Created by Kelyn Njeri on 7/1/19.
 **/
public class ImageAdapter extends RecyclerView.Adapter<ImageAdapter.ImageViewHolder> {
    private Context mContext;
    private List<Uploads> mUploadsList;

    public ImageAdapter(Context context, List<Uploads> uploadsList) {
        mContext = context;
        mUploadsList = uploadsList;
    }

    @NonNull
    @Override
    public ImageViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View v = LayoutInflater.from(mContext).inflate(R.layout.image_item, parent, false);
        return new ImageViewHolder(v);
    }

    @Override
    public void onBindViewHolder(@NonNull ImageViewHolder holder, int position) {
        Uploads currentImage = mUploadsList.get(position);
        Glide.with(mContext)
                .load(currentImage.getImageUrl())
                .fitCenter()
                .centerCrop()
                .into(holder.mImageView);

    }

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

    public class ImageViewHolder extends RecyclerView.ViewHolder {
        public ImageView mImageView;

        public ImageViewHolder(@NonNull View itemView) {
            super(itemView);

            mImageView = itemView.findViewById(R.id.uploaded_image);
        }
    }
}