MVP实现Recyclerview加Springview上拉加载下拉刷新点击条目可跳转到购物车

GitHub地址:https://github.com/ztz736665550/RecyclerView

----------------------------------------activity--------------------------------------------------

package com.ztz.recyclerview;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.DividerItemDecoration;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.View;
import android.widget.Toast;

import com.liaoinstan.springview.container.DefaultFooter;
import com.liaoinstan.springview.container.DefaultHeader;
import com.liaoinstan.springview.widget.SpringView;
import com.ztz.recyclerview.adapter.MyreyAdapter;
import com.ztz.recyclerview.bean.MusicBean;
import com.ztz.recyclerview.presenter.RecyPresenter;
import com.ztz.recyclerview.view.RecyViewCallBack;

import java.util.List;

public class MainActivity extends AppCompatActivity implements RecyViewCallBack{

    private SpringView spring_view;
    private RecyclerView recycler_view;
    private RecyPresenter presenter;
    private MyreyAdapter adapter;
    private int a=3;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        //初始化控件
        initView();
        //recyclerview
        recycler_view.setLayoutManager(new LinearLayoutManager(this,LinearLayoutManager.VERTICAL,false));
        adapter = new MyreyAdapter(this);
        recycler_view.setAdapter(adapter);
        recycler_view.addItemDecoration(new DividerItemDecoration(this,1));
        //与presenter交互
     presenter = new RecyPresenter(this);
        presenter.RequestData(a);
        //springview
        spring_view.setHeader(new DefaultHeader(this));
        spring_view.setFooter(new DefaultFooter(this));
        spring_view.setListener(new SpringView.OnFreshListener() {
            @Override
            public void onRefresh() {
                //刷新
                if (a == 1) {
                    Toast.makeText(MainActivity.this,"没有最新数据了",Toast.LENGTH_SHORT).show();
                }else{
                    a = 1;
                    presenter.RequestData(a);
                }
                //停止刷新
                spring_view.onFinishFreshAndLoad();
                //刷新适配器
                adapter.notifyDataSetChanged();
            }

            @Override
            public void onLoadmore() {
                //加载
                a = a+3;
                presenter.RequestData(a);
                //停止加载
                spring_view.onFinishFreshAndLoad();
                //刷新适配器
                adapter.notifyDataSetChanged();
            }
        });
        //recyclerview的条目点击事件
        adapter.setItemOnClickListener(new MyreyAdapter.MyItemOnClickListener() {
            @Override
            public void onItemOnClick(View view, int postion) {
                Toast.makeText(MainActivity.this,"点击了item",Toast.LENGTH_SHORT).show();

            }
        });

    }
    private void initView() {
        spring_view = findViewById(R.id.spring_view);
        recycler_view = findViewById(R.id.recycler_view);
    }

    //获取到的数据
    @Override
    public void success(MusicBean musicBean) {
        Log.i("-------------------",musicBean.getSong_list().get(1).getAlbum_title());
        List<MusicBean.SongListBean> list = musicBean.getSong_list();
        adapter.addData(list);
        //添加完数据,进行一次刷新
        adapter.notifyDataSetChanged();
    }

    @Override
    public void failed(Exception e) {
        Log.i("-------------------","失败");
    }
}

    ----------------------------------------适配器---------------------------------------------------

package com.ztz.recyclerview.adapter;

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

import com.bumptech.glide.Glide;
import com.ztz.recyclerview.R;
import com.ztz.recyclerview.bean.MusicBean;

import java.util.List;

/**
 * Created by TR on 2017/11/22.
 */
public class MyreyAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
    private Context context;
    public MyreyAdapter(Context context) {
        this.context = context;
    }
    private List<MusicBean.SongListBean> list;
    public void addData(List<MusicBean.SongListBean> list) {
        this.list = list;
    }

    //对Activity暴露
    private MyItemOnClickListener listener;
    public void setItemOnClickListener(MyItemOnClickListener listener){
        this.listener=listener;
    }

    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {

        viewHolder fmListHolder=new viewHolder(LayoutInflater.from(context).inflate(R.layout.recyclerview_layout,parent,false),listener);
        return fmListHolder;
    }

    @Override
    public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
        viewHolder holder1 = (viewHolder) holder;
        Glide.with(context).load(list.get(position).getPic_big()).placeholder(R.mipmap.ic_launcher).into(holder1.image_icon);
        holder1.text_name.setText(list.get(position).getArtist_name());
        holder1.text_title.setText(list.get(position).getAlbum_title());
        holder1.text_time.setText(list.get(position).getPublishtime());
    }

    @Override
    public int getItemCount() {
        return list == null ? 0 :list.size();
    }
    static class viewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {

        private final ImageView image_icon;
        private final TextView text_name;
        private final TextView text_title;
        private final TextView text_time;
        MyItemOnClickListener mListener;
        public viewHolder(View itemView,MyItemOnClickListener myItemOnClickListener) {
            super(itemView);
            image_icon = itemView.findViewById(R.id.image_icon);
            text_name = itemView.findViewById(R.id.text_name);
            text_title = itemView.findViewById(R.id.text_title);
            text_time = itemView.findViewById(R.id.text_time);
            this.mListener=myItemOnClickListener;
            itemView.setOnClickListener(this);
        }

        @Override
        public void onClick(View view) {
            if(mListener!=null){
                mListener.onItemOnClick(view,getPosition());
            }
        }
    }

    //定义接口
    public interface MyItemOnClickListener {
        void onItemOnClick(View view,int postion);
    }
}