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package com.bawie.songzixin0414;

import android.app.Application;
import android.database.sqlite.SQLiteDatabase;

import com.bawie.songzixin0414.dao.DaoMaster;
import com.bawie.songzixin0414.dao.DaoSession;
import com.facebook.drawee.backends.pipeline.Fresco;

/**

• @Author：asus

• @E-mail： 945574298@163.com

• @Date：2019/4/14 19:51

• @Description：描述信息
  */
  public class App extends Application {

  private static DaoSession daoSession;

  @Override
  public void onCreate() {
  super.onCreate();
  Fresco.initialize(this);
  DaoMaster.DevOpenHelper songz = new DaoMaster.DevOpenHelper(this, “songz”, null);
  SQLiteDatabase writableDatabase = songz.getWritableDatabase();
  DaoMaster daoMaster = new DaoMaster(writableDatabase);
  daoSession = daoMaster.newSession();
  }

  public static DaoSession getDaoSession() {
  return daoSession;
  }
  }

package com.bawie.songzixin0414;

import android.net.Network;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.widget.Toast;

import com.bawie.songzixin0414.adapter.MyAdapter;
import com.bawie.songzixin0414.bean.JsonBean;
import com.bawie.songzixin0414.bean.ShopBean;
import com.bawie.songzixin0414.dao.ShopBeanDao;
import com.bawie.songzixin0414.http.NetUtils;
import com.bawie.songzixin0414.mvp.presenter.Presenter;
import com.bawie.songzixin0414.mvp.view.IView;

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

import butterknife.BindView;
import butterknife.ButterKnife;

public class MainActivity extends AppCompatActivity implements IView {

@BindView(R.id.recyleview)
RecyclerView recyleview;
private ShopBeanDao userDao;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    ButterKnife.bind(this);
    recyleview.setLayoutManager(new LinearLayoutManager(this));
    Presenter presenter = new Presenter();

    presenter.AttachView(this);
    presenter.getpre();

    userDao = App.getDaoSession().getShopBeanDao();
    boolean network = NetUtils.isNetwork(this);
    if(network){
        presenter.getpre();
    }
    else{
        Toast.makeText(MainActivity.this,"没有网",Toast.LENGTH_SHORT).show();
        List<ShopBean> shopBeans = userDao.loadAll();
        if(shopBeans.size()==0){
            Toast.makeText(MainActivity.this,"没有缓存",Toast.LENGTH_SHORT).show();
        }
        else{
            ArrayList<ShopBean> list = new ArrayList<>();
             for(int i=0;i<shopBeans.size();i++){
                 String commodityName = shopBeans.get(i).getCommodityName();
                 String masterPic = shopBeans.get(i).getMasterPic();
                 String price = shopBeans.get(i).getPrice();
                 ShopBean shopBean = new ShopBean(commodityName, masterPic, price);
                 list.add(shopBean);
             }
             recyleview.setLayoutManager(new LinearLayoutManager(this));
             MyAdapter myAdapter=new MyAdapter(MainActivity.this,list);
             recyleview.setAdapter(myAdapter);

        }
    }


}

@Override
public void getView(Object obj) {
  JsonBean jsonBean= (JsonBean) obj;
    ArrayList<ShopBean> commodityList1 = jsonBean.getResult().getMlss().getCommodityList();

// ArrayList commodityList2 = jsonBean.getResult().getPzsh().getCommodityList();
// ArrayList commodityList3 = jsonBean.getResult().getRxxp().getCommodityList();
userDao.deleteAll();
for (int i=0;i<commodityList1.size();i++){
String commodityName = commodityList1.get(i).getCommodityName();
String masterPic = commodityList1.get(i).getMasterPic();
String price = commodityList1.get(i).getPrice();
// String commodityName1 = commodityList2.get(i).getCommodityName();
// String masterPic2 = commodityList2.get(i).getMasterPic();
// String price2 = commodityList1.get(i).getPrice();
ShopBean shopBean=new ShopBean();
// ShopBean shopBean1 = new ShopBean();
shopBean.setCommodityName(commodityName);
shopBean.setMasterPic(masterPic);
shopBean.setPrice(price);
// shopBean1.setCommodityName(commodityName1);
// shopBean1.setPrice(price2);
// shopBean1.setMasterPic(masterPic2);
userDao.insert(shopBean);
// userDao.insert(shopBean1);
}

    MyAdapter myAdapter=new MyAdapter(MainActivity.this,commodityList1);
    recyleview.setAdapter(myAdapter);

}

}

package com.bawie.songzixin0414.http;

import android.os.Handler;

import com.google.gson.Gson;

import java.io.IOException;
import java.util.concurrent.TimeUnit;

import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.FormBody;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;

/**

• @Author：asus

• @E-mail： 945574298@163.com

• @Date：2019/4/14 19:31

• @Description：描述信息
  */
  public class OKHttp {
  private OkHttpClient client;
  private static volatile OKHttp instance;
  private Handler handler=new Handler();
  //单列模式
  public static OKHttp getInstance(){
  if(instancenull){
  synchronized (OKHttp.class){
  if(nullinstance){
  instance=new OKHttp();
  }
  }
  }
  return instance;
  }
  public OKHttp(){
  client=new OkHttpClient.Builder()
  .connectTimeout(3000, TimeUnit.SECONDS)
  .readTimeout(3000,TimeUnit.SECONDS)
  .writeTimeout(3000,TimeUnit.SECONDS)
  .addInterceptor(new HeadInterceptor())
  .build();
  }
  //doget
  public void doGet(String url,final Class clazz,final NetCallBack netCallBack){
  final Request request=new Request.Builder()
  .url(url)
  .get()
  .build();
  Call call=client.newCall(request);
  call.enqueue(new Callback() {
  @Override
  public void onFailure(Call call, IOException e) {

       }
  
       @Override
       public void onResponse(Call call, final Response response) throws IOException {
           String string = response.body().string();
           Gson gson=new Gson();
           final Object o = gson.fromJson(string, clazz);
           handler.post(new Runnable() {
               @Override
               public void run() {
                   netCallBack.LoadOnSuccess(o);
               }
           });
       }
   });
  

  }
  public void doPost(String url,String name,String pwd,final Class clazz,final NetCallBack netCallBack){
  client = new OkHttpClient();
  FormBody build=new FormBody.Builder()
  .add(“phone”,name)
  .add(“pwd”,pwd)
  .build();
  Request request=new Request.Builder()
  .url(url)
  .post(build)
  .build();
  Call call=client.newCall(request);
  call.enqueue(new Callback() {
  @Override
  public void onFailure(Call call, IOException e) {

       }
  
       @Override
       public void onResponse(Call call, Response response) throws IOException {
           String string = response.body().string();
           Gson gson=new Gson();
           final Object o = gson.fromJson(string, clazz);
           handler.post(new Runnable() {
               @Override
               public void run() {
                   netCallBack.LoadOnSuccess(o);
               }
           });
       }
   });
  

  }
  public interface NetCallBack{
  void LoadOnSuccess(Object data);
  void LoadOnFail();
  }
  }

package com.bawie.songzixin0414.http;

import java.io.IOException;

import okhttp3.Interceptor;
import okhttp3.Request;
import okhttp3.Response;

/**

• @Author：asus

• @E-mail： 945574298@163.com

• @Date：2019/4/14 19:29

• @Description：描述信息
  */
  public class HeadInterceptor implements Interceptor {

  @Override
  public Response intercept(Chain chain) throws IOException {
  Request request=chain.request();
  Request.Builder builder = request.newBuilder();
  builder.addHeader(“userId”,"");
  builder.addHeader(“sessionId”,"");
  Response proceed = chain.proceed(request);
  return proceed;
  }
  }