XRecyclerView

介绍：

一个实现了下拉刷新，滚动到底部加载更多以及添加header功能的的RecyclerView。使用方式和RecyclerView完全一致，不需要额外的layout，不需要写特殊的adater。 加载效果内置了AVLoadingIndicatorView上的所有效果，可以根据需要指定。

运行效果：

使用说明：

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"
    tools:context=".MainActivity">
    <com.jcodecraeer.xrecyclerview.XRecyclerView
        android:id="@+id/recyclerview"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent" />
</RelativeLayout>

MainActivity

package com.example.xrecyclerview;
import android.os.Bundle;
import android.os.Handler;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.LinearLayoutManager;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import com.jcodecraeer.xrecyclerview.ProgressStyle;
import com.jcodecraeer.xrecyclerview.XRecyclerView;
import java.util.ArrayList;
public class MainActivity extends AppCompatActivity {
    private XRecyclerView mRecyclerView;
    private MyAdapter mAdapter;
    private ArrayList<String> listData;
    private int refreshTime = 0;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mRecyclerView = (XRecyclerView)this.findViewById(R.id.recyclerview);
        LinearLayoutManager layoutManager = new LinearLayoutManager(this);
        layoutManager.setOrientation(LinearLayoutManager.VERTICAL);
        mRecyclerView.setLayoutManager(layoutManager);
        mRecyclerView.setRefreshProgressStyle(ProgressStyle.BallSpinFadeLoader);
        mRecyclerView.setLaodingMoreProgressStyle(ProgressStyle.Pacman);
        mRecyclerView.setArrowImageView(R.drawable.iconfont_downgrey);
        View header =   LayoutInflater.from(this).inflate(R.layout.recyclerview_header, (ViewGroup)findViewById(android.R.id.content),false);
        mRecyclerView.addHeaderView(header);
        mRecyclerView.setLoadingListener(new XRecyclerView.LoadingListener() {
            @Override
            public void onRefresh() {
                refreshTime ++;
                new Handler().postDelayed(new Runnable(){
                    public void run() {
                        listData.clear();
                        for(int i = 0; i < 15 ;i++){
                            listData.add("item" + i + "after " + refreshTime + " times of refresh");
                        }
                        mAdapter.notifyDataSetChanged();
                        mRecyclerView.refreshComplete();
                    }
                }, 3000);            //refresh data here
            }
            @Override
            public void onLoadMore() {
                new Handler().postDelayed(new Runnable(){
                    public void run() {
                        for(int i = 0; i < 15 ;i++){
                            listData.add("item" + (i + listData.size()) );
                        }
                        mAdapter.notifyDataSetChanged();
                        mRecyclerView.loadMoreComplete();
                    }
                }, 3000);
            }
        });
        listData = new  ArrayList<String>();
        mAdapter = new MyAdapter(listData);
        for(int i = 0; i < 15 ;i++){
            listData.add("item" + i);
        }
        mRecyclerView.setAdapter(mAdapter);
    }
    @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);
    }
}

adapter

package com.example.xrecyclerview;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import java.util.ArrayList;
/**
 * Created by jianghejie on 15/11/26.
 */
public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder> {
    public ArrayList<String> datas = null;
    public MyAdapter(ArrayList<String> datas) {
        this.datas = datas;
    }
    //创建新View，被LayoutManager所调用
    @Override
    public ViewHolder onCreateViewHolder(ViewGroup viewGroup, int viewType) {
        View view = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.item,viewGroup,false);
        ViewHolder vh = new ViewHolder(view);
        return vh;
    }
    //将数据与界面进行绑定的操作
    @Override
    public void onBindViewHolder(ViewHolder viewHolder, int position) {
        viewHolder.mTextView.setText(datas.get(position));
    }
    //获取数据的数量
    @Override
    public int getItemCount() {
        return datas.size();
    }
    //自定义的ViewHolder，持有每个Item的的所有界面元素
    public static class ViewHolder extends RecyclerView.ViewHolder {
        public TextView mTextView;
        public ViewHolder(View view){
            super(view);
            mTextView = (TextView) view.findViewById(R.id.text);
        }
    }
}