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);
}
}