Recycler View Adapter Sample....

PhonesListRecyclerAdapter.java

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

    private static final String TAG = PhonesListRecyclerAdapter.class.getSimpleName();
    private List<PhoneNumber> mItems;

    OnClickListener onClickListener;

    public interface OnClickListener{
        void onPhoneNumberClick(int position);
    }

    Context context;

    public PhonesListRecyclerAdapter(Context context, List<PhoneNumber> items, OnClickListener listener ) {
        mItems = items;
        this.context = context;
        this.onClickListener = listener;
    }

    @Override
    public ViewHolder onCreateViewHolder(ViewGroup viewGroup, int i) {
        View v = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.list_item_phones_list, viewGroup, false);

        return new ViewHolder(v);
    }

    @Override
    public void onBindViewHolder(ViewHolder viewHolder, final int i) {



    }

    public void addData(PhoneNumber newModelData, int position) {
        mItems.add(position, newModelData);
        notifyItemInserted(position);
    }

    public void updateData(PhoneNumber newModelData, int position) {
        mItems.set(position, newModelData);
        notifyItemChanged(position);
    }

    public PhoneNumber getItem(int position) {
        return mItems.get(position);
    }

    public void removeData(int position) {
        mItems.remove(position);
        notifyItemRemoved(position);
    }

    public void clearData() {
        Log.v(TAG, "clearData()");
        int size = this.mItems.size();
        if (size > 0) {
            for (int i = 0; i < size; i++) {
                this.mItems.remove(0);
            }

            this.notifyItemRangeRemoved(0, size - 1);
        }
    }


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



    public class ViewHolder extends RecyclerView.ViewHolder {

        ViewHolder(View v) {
            super(v);
            ButterKnife.inject(this, v);
        }
    }



}