MoviesAdapter.java

package com.example.dodo.popularmoviesfinal.Adapters;

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

import com.example.dodo.popularmoviesfinal.Models.MoviesData;
import com.example.dodo.popularmoviesfinal.R;
import com.squareup.picasso.Picasso;

import java.util.List;

/**
 * Created by Dodo on 3/30/2018.
 */
public class MoviesAdapter extends RecyclerView.Adapter<MoviesAdapter.MovieViewHolder> {

    private List<MoviesData> mMovieList;
    private final Context mContext;

    private final MoviesAdapterOnClickHandler mClickHandler;

    public void setItems(List<MoviesData> mMovieList) {
        this.mMovieList = mMovieList;
        notifyDataSetChanged();
    }

    /**
     * The interface that receives onClick messages.
     */
    public interface MoviesAdapterOnClickHandler {
        void onClick(long date);
    }

    /**
     * @param context      Used to talk to the UI and app resources
     * @param clickHandler The on-click handler for this adapter. This single handler is called
     *                     when an item is clicked.
     */
    public MoviesAdapter(List<MoviesData> mMovieList, Context context, MoviesAdapterOnClickHandler clickHandler) {
        this.mContext = context;
        this.mClickHandler = clickHandler;
        this.mMovieList = mMovieList;
    }

    @Override
    public MovieViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(mContext).inflate(R.layout.list_item, parent, false);
        return new MovieViewHolder(view);
    }

    @Override
    public void onBindViewHolder(MovieViewHolder holder, int position) {
        MoviesData movie = mMovieList.get(position);

        // This is how we use Picasso to load images from the internet.
        Picasso.with(mContext)
                .load("http://image.tmdb.org/t/p/w185/" + movie.getPosterPath())
                .placeholder(R.color.colorAccent)
                .into(holder.image_poster);
    }

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

    public class MovieViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
        public ImageView image_poster;

        public MovieViewHolder(View itemView) {
            super(itemView);
            image_poster = (ImageView) itemView.findViewById(R.id.image_poster);
        }

        @Override
        public void onClick(View v) {
            // itemView.setOnClickListener();
        }
    }
}