Marvel RecyclerView

Character.java

public class Character {

    int id;
    String name;
    String description;
    Uri urlImage;
    int availableComics;
    int availableSeries;
    int availableStories;

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getDescription() {
        return description;
    }

    public void setDescription(String description) {
        this.description = description;
    }

    public Uri getUrlImage() {
        return urlImage;
    }

    public void setUrlImage(Uri urlImage) {
        this.urlImage = urlImage;
    }

    public int getAvailableComics() {
        return availableComics;
    }

    public void setAvailableComics(int availableComics) {
        this.availableComics = availableComics;
    }

    public int getAvailableSeries() {
        return availableSeries;
    }

    public void setAvailableSeries(int availableSeries) {
        this.availableSeries = availableSeries;
    }

    public int getAvailableStories() {
        return availableStories;
    }

    public void setAvailableStories(int availableStories) {
        this.availableStories = availableStories;
    }

    @Override
    public String toString() {
        String character = name +
                "\n Description:" + description +
                "\n img:"+ urlImage +
                "\n available comics:"+ availableComics +
                "\n available series:"+ availableSeries +
                "\n available stories:"+ availableStories;

        return character;
    }
}

CharactersFragment.java

public class CharactersFragment extends Fragment{

    private static final String LOG_TAG = CharactersFragment.class.getCanonicalName();
    public Context CONTEXT;

    @InjectView(R.id.list_heroes)
    RecyclerView mListHeroes;

    CharactersListAdapter adapter;

    public CharactersFragment() {
        // Required empty public constructor
    }

    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);
        CONTEXT = activity;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        View rootView = inflater.inflate(R.layout.fragment_characters, container, false);
        ButterKnife.inject(this, rootView);

        initListHeroes();
        return rootView;
    }

    @Override
    public void onResume() {
        super.onResume();

    }


    //================================================================================
    //Init Methods
    //================================================================================
    private void initListHeroes() {
        LinearLayoutManager lm = new LinearLayoutManager(getActivity(), LinearLayoutManager.VERTICAL , false);
        adapter = new CharactersListAdapter(CONTEXT);

        mListHeroes.setLayoutManager(lm);
        mListHeroes.setAdapter(adapter);

    }

}

CharactersListAdapter.java

import android.content.Context;
import android.net.Uri;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import com.facebook.drawee.view.SimpleDraweeView;

import java.util.Collections;
import java.util.List;

import butterknife.ButterKnife;
import butterknife.InjectView;
import devf.co.devfmarvelapplication.R;
import devf.co.devfmarvelapplication.model.Character;
import devf.co.devfmarvelapplication.rest.Constants;
import devf.co.devfmarvelapplication.rest.MarvelApiClient;
import devf.co.devfmarvelapplication.rest.models.CharactersListResponse;
import retrofit.Callback;
import retrofit.RetrofitError;
import retrofit.client.Response;

import static java.util.Collections.*;

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

    List <Character> characters = EMPTY_LIST;
    Context context;

    /**
     * @param context Context needed to access {@link android.view.LayoutInflater}
     * */
    public CharactersListAdapter(Context context) {
        this.context = context;
    }



    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup viewGroup, int viewType) {

            View itemView = LayoutInflater.from(context)
                    .inflate(R.layout.item_character, viewGroup, false);

            return new CharacterViewHolder(itemView);

    }

    @Override
    public void onBindViewHolder(RecyclerView.ViewHolder viewHolder, int position) {
        if(viewHolder instanceof CharacterViewHolder) {
            Character currentCharacter = characters.get(position);
            ((CharacterViewHolder)viewHolder).setImg(currentCharacter.getUrlImage());
            ((CharacterViewHolder)viewHolder).setName(currentCharacter.getName());
        }
    }

    @Override
    public int getItemCount() {
        if (characters == null)
            return 0;

        return characters.size();
    }

    /**
     * Replace the current adapter data and replace it with a new collection.
     * @param characters New {@link devf.co.devfmarvelapplication.model.Character} collection
     * */
    public void updateList(List<Character> characters) {
        this.characters = characters;
        notifyDataSetChanged();
    }

    /**
     * Add a bunch of items to the current characters list
     * @param characters items to add
     * */
    public void addItemCollection(List<Character> characters) {
        this.characters.addAll(characters);
        notifyDataSetChanged();
    }
    
    public class CharacterViewHolder extends RecyclerView.ViewHolder{

        @InjectView(R.id.img_character)
        SimpleDraweeView imgCharacter;

        @InjectView(R.id.txt_character_name)
        TextView txtName;

        public CharacterViewHolder(View itemView) {
            super(itemView);
            ButterKnife.inject(this,itemView);
        }

        public void setImg(Uri urlImage) {
            if(!urlImage.equals(Uri.EMPTY))
                imgCharacter.setImageURI(urlImage);
        }

        public void setName(String name){
            txtName.setText(name);
        }
    }
    
}

imports

compile 'com.android.support:recyclerview-v7:+'
compile 'com.android.support:cardview-v7:21.0.+'
compile 'com.android.support:appcompat-v7:22.0.0'
compile 'com.squareup.retrofit:retrofit:1.9.0'
compile 'com.squareup.okhttp:okhttp-urlconnection:2.0.0'
compile 'com.squareup.okhttp:okhttp:2.0.0'
compile 'com.jakewharton:butterknife:6.1.0'
compile 'com.facebook.fresco:fresco:0.3.0+'