MyAdapter

package app.listazakupow;

import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CheckBox;
import android.widget.TextView;

import java.util.ArrayList;

public class MyAdapter extends RecyclerView.Adapter<MyAdapter.MyViewHolder>{
    private ArrayList<String> mDataset;

    public static class MyViewHolder extends RecyclerView.ViewHolder{
        public TextView final_list_TextView1;
        public CheckBox checkBox;
        public MyViewHolder(View view) {
            super(view);
            final_list_TextView1 = (TextView) view.findViewById(R.id.final_list_TextView1);
            checkBox = (CheckBox) view.findViewById(R.id.checkBox1);
        }
    }
    public MyAdapter(ArrayList<String> mDataset) {
        this.mDataset = mDataset;
        mDataset.add("pierwszy item");
        mDataset.add("drugi item"); //licznik sie zwieksza wiec arraylist chyba jest w porzadku

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

    @Override
    public void onBindViewHolder(MyViewHolder holder, int position) {
        String a = mDataset.get(position);
        holder.final_list_TextView1.setText(a);
    }

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