package com.tyy.recyclerview;

import java.util.ArrayList;

import java.util.List;

import android.support.v7.widget.RecyclerView;

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

public class SampleAdapter extends RecyclerView.Adapter<ViewHolder> {

 private List<Integer> list;

 private static final int TYPE_ITEM = 0;

 private static final int TYPE_FOOTER = 1;

 public List<Integer> getList() {

  return list; }

 public SampleAdapter() {

  list = new ArrayList<Integer>(); }

 @Override

 public int getItemCount() {   return list.size()+1; }

 @Override

 public int getItemViewType(int position) {   if (position + 1 == getItemCount()) {    return TYPE_FOOTER;  } else {    return TYPE_ITEM;  } }

 @Override

 public void onBindViewHolder(ViewHolder holder, final int position) {   if (holder instanceof ItemViewHolder) {    ((ItemViewHolder) holder).textView.setText(String.valueOf(list.get(position)));  } }

 @Override

 public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {   if (viewType == TYPE_ITEM) {    View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_text, null);   view.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));   return new ItemViewHolder(view);  } else if (viewType == TYPE_FOOTER) {    View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.footerview, null);   view.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));   return new FooterViewHolder(view);  }  return null; }

 class FooterViewHolder extends ViewHolder {

  public FooterViewHolder(View view) {

   super(view);  }

 }

 class ItemViewHolder extends ViewHolder {

  TextView textView;

  public ItemViewHolder(View view) {

   super(view);   textView = (TextView) view.findViewById(R.id.text);  }

 }

}