RecyclerViewで行ごとのレイアウト切り替えがやりたい

activity_main.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
    android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity">
    <android.support.v7.widget.RecyclerView
        xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:app="http://schemas.android.com/apk/res-auto"
        android:id="@+id/recycler_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:layoutManager="android.support.v7.widget.LinearLayoutManager"
        />
</RelativeLayout>

MainActivity.java

package com.example.woshidan.recyclerviewholderex;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.Menu;
import android.view.MenuItem;

import com.example.woshidan.recyclerviewholderex.adapter.SampleAdapter;

import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recycler_view);
        recyclerView.setHasFixedSize(true);

        LinearLayoutManager layoutManager = new LinearLayoutManager(this);
        recyclerView.setLayoutManager(layoutManager);

        List<SampleItem> data = new ArrayList<>();

        SampleItem item = null;
        for (int i = 0; i < 30; i++) {
            switch(i % 10) {
                case 0:
                    item = new SampleItem(1, "Data" + i);
                    break;
                case 1:
                    item = new SampleItem(1, "Data" + i);
                    break;
                case 2:
                    item = new SampleItem(2, "Data" + i);
                    break;
                case 3:
                    item = new SampleItem(3, "Data" + i);
                    break;
                case 4:
                    item = new SampleItem(2, "Data" + i);
                    break;
                case 5:
                    item = new SampleItem(1, "Data" + i);
                    break;
                case 6:
                    item = new SampleItem(2, "Data" + i);
                    break;
                case 7:
                    item = new SampleItem(2, "Data" + i);
                    break;
                case 8:
                    item = new SampleItem(3, "Data" + i);
                    break;
                case 9:
                    item = new SampleItem(1, "Data" + i);
                    break;
            }
            data.add(item);
        }

        recyclerView.setAdapter(new SampleAdapter(this, data));
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}

sample_1_item_view.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent" android:layout_height="match_parent">

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:padding="3dp"
        android:background="#FF0000" <!-- 2 -> #00FF00 3 -> #0000FF -->
        android:text="New Text"
        android:id="@+id/textView1" /> <!-- textViewn -->
</LinearLayout>

sample_2_item_view.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent">

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:padding="3dp"
        android:background="#00FF00"
        android:text="New Text"
        android:id="@+id/textView2" />
</LinearLayout>

sample_3_item_view.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent">

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:padding="3dp"
        android:background="#0000FF"
        android:text="New Text"
        android:id="@+id/textView3" />
</LinearLayout>

SampleAdapter.java

package com.example.woshidan.recyclerviewholderex.adapter;

import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import com.example.woshidan.recyclerviewholderex.R;
import com.example.woshidan.recyclerviewholderex.SampleItem;

import org.w3c.dom.Text;

import java.util.List;

/**
 * Created by yoshidanozomi on 2015/11/01.
 */
public class SampleAdapter extends RecyclerView.Adapter<SampleAdapter.ViewHolder> {

    private final LayoutInflater inflater;
    private final List<SampleItem> data;

    public SampleAdapter(Context context, List<SampleItem> data) {
        this.inflater = LayoutInflater.from(context);
        this.data = data;
    }

    @Override
    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        switch (viewType) {
            case 1:
                return new Sample1ItemViewHolder(inflater.inflate(Sample1ItemViewHolder.LAYOUT_ID, parent, false));
            case 2:
                return new Sample2ItemViewHolder(inflater.inflate(Sample2ItemViewHolder.LAYOUT_ID, parent, false));
            case 3:
                return new Sample3ItemViewHolder(inflater.inflate(Sample3ItemViewHolder.LAYOUT_ID, parent, false));
        }
        return null;
    }

    @Override
    public void onBindViewHolder(ViewHolder holder, int position) {
        switch (getItemViewType(position)) {
            case 1:
                ((Sample1ItemViewHolder)holder).onBindItemViewHolder(data.get(position));
                break;
            case 2:
                ((Sample2ItemViewHolder)holder).onBindItemViewHolder(data.get(position));
                break;
            case 3:
                ((Sample3ItemViewHolder)holder).onBindItemViewHolder(data.get(position));
                break;
        }

    }

    public int getItemViewType(int position) {
        return data.get(position).getCategory();
    }

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

    public class ViewHolder extends RecyclerView.ViewHolder {
        public ViewHolder(View itemView) {
            super(itemView);
        }
    }

    public class Sample1ItemViewHolder extends ViewHolder {
        public static final int LAYOUT_ID = R.layout.sample_1_item_view;
        public final TextView textView;

        public Sample1ItemViewHolder(View itemView) {
            super(itemView);
            textView = (TextView) itemView.findViewById(R.id.textView1);
        }

        public void onBindItemViewHolder(SampleItem data) {
            this.textView.setText(data.getText());
        }
    }

    public class Sample2ItemViewHolder extends ViewHolder {
        public static final int LAYOUT_ID = R.layout.sample_2_item_view;
        public final TextView textView;

        public Sample2ItemViewHolder(View itemView) {
            super(itemView);
            textView = (TextView) itemView.findViewById(R.id.textView2);
        }

        public void onBindItemViewHolder(SampleItem data) {
            this.textView.setText(data.getText());
        }
    }

    public class Sample3ItemViewHolder extends ViewHolder {
        public static final int LAYOUT_ID = R.layout.sample_3_item_view;
        public final TextView textView;

        public Sample3ItemViewHolder(View itemView) {
            super(itemView);
            textView = (TextView) itemView.findViewById(R.id.textView3);
        }

        public void onBindItemViewHolder(SampleItem data) {
            this.textView.setText(data.getText());
        }
    }
}

SampleItem.java

package com.example.woshidan.recyclerviewholderex;

/**
 * Created by yoshidanozomi on 2015/11/01.
 */
public class SampleItem {
    private String text;
    private int category;

    public SampleItem(int category, String text) {
        this.category = category;
        this.text = text;
    }

    public String getText() {
        return this.text;
    }

    public int getCategory() {
        return this.category;
    }
}