SpanSizeLookUp RecyclerView

MainActivity.java

package ripple.ted.com.multilayoutrecyclerview;

import android.graphics.Color;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.support.v7.widget.GridLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;


public class MainActivity extends ActionBarActivity {
    private RecyclerView mRecyclerview;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mRecyclerview = (RecyclerView)findViewById(R.id.recyclerview);
        GridLayoutManager manager = new GridLayoutManager(this,3);
        manager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
            @Override
            public int getSpanSize(int position) {

                if(position == 14){
                    return 2;
                }else if(position == 16){
                    return 3;
                }

                return 1;
            }
        });
        mRecyclerview.setLayoutManager(manager);

        mRecyclerview.setAdapter(new MyAdapter());
    }
    public static class MyViewHolder extends RecyclerView.ViewHolder{
        private TextView textView;
        public MyViewHolder(View itemView) {
            super(itemView);
            textView = (TextView)itemView.findViewById(R.id.textview);

        }
    }
    public static class MyAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {

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

        @Override
        public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
            ((MyViewHolder)holder).textView.setText("position "+position);
        }

        @Override
        public int getItemCount() {
            return 200;
        }
    }


}