购 首 弯弯

布局1

<?xml version="1.0" encoding="utf-8"?>

<com.recker.flybanner.FlyBanner
android:id="@+id/flyBanner"
android:layout_width=“match_parent”
android:layout_height=“180dp”
>
</com.recker.flybanner.FlyBanner>

<android.support.v7.widget.RecyclerView
    android:id="@+id/classify_rv"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_below="@id/flyBanner">

</android.support.v7.widget.RecyclerView>

<LinearLayout
    android:id="@+id/line"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_below="@id/classify_rv"
    android:orientation="horizontal"
    >

    <TextView
        android:id="@+id/tv_miaosha"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="7897979"
        android:textColor="#f00"
        android:textSize="16sp" />

    <TextView
        android:id="@+id/tv_time"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginLeft="20dp"
        android:text="7897979" />

</LinearLayout>

<android.support.v7.widget.RecyclerView
    android:id="@+id/miaosha_rv"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_below="@id/line"
    >
</android.support.v7.widget.RecyclerView>

布局2

<?xml version="1.0" encoding="utf-8"?>

<ImageView
    android:id="@+id/iv_cls_icon"
    android:layout_width="50dp"
    android:layout_height="50dp"
    android:scaleType="centerCrop"
    android:src="@mipmap/ic_launcher" />

<TextView
    android:id="@+id/tv_cls_name"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="京东超市" />

布局3 <?xml version="1.0" encoding="utf-8"?>

<ImageView
    android:id="@+id/iv_miaosha_icon"
    android:layout_width="45dp"
    android:layout_height="65dp"
    android:scaleType="centerCrop"
    android:src="@mipmap/ic_launcher" />

<TextView
    android:id="@+id/tv_miaosha_name"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="￥4567"
    android:textColor="#F44336"
    android:textSize="16sp" />

<TextView
    android:id="@+id/tv_name"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="￥4567"
    android:textColor="#ccc"
    android:textSize="14sp" />

首页
package com.example.shouye;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.GridLayoutManager;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.example.shouye.adapter.FeileiAdapter;
import com.example.shouye.adapter.MiaoAdapter;
import com.example.shouye.bean.HomeBean;
import com.example.shouye.cantranct.HomeCantract;
import com.example.shouye.pernserter.HomePersenter;
import com.recker.flybanner.FlyBanner;

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

public class MainActivity extends AppCompatActivity implements HomeCantract.IHomeView {

private FlyBanner flyBanner;
private RecyclerView classifyRv;
private LinearLayout line;
private TextView tvMiaosha;
private TextView tvTime;
private RecyclerView miaoshaRv;
private String[] mingUrl={
        "http://www.zhaoapi.cn/images/quarter/ad1.png",
        "http://www.zhaoapi.cn/images/quarter/ad2.png",
        "http://www.zhaoapi.cn/images/quarter/ad3.png",
        "http://www.zhaoapi.cn/images/quarter/ad4.png",
        "http://120.27.23.105/images/category/shop.png",
        "http://120.27.23.105/images/category/qqg.png",
        "http://120.27.23.105/images/category/phone.png"

};
private HomePersenter homePersenter;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    initView();
    initData();
    initBanner();
}

private void initBanner() {
    flyBanner = (FlyBanner) findViewById(R.id.flyBanner);
    ArrayList<String> imaged = new ArrayList<>();
    for (int i=0;i<mingUrl.length;i++){
        imaged.add(mingUrl[0]);
    }
    flyBanner.setImagesUrl(imaged);
}

private void initData() {
    homePersenter = new HomePersenter(this);

    homePersenter.homeData(new HashMap<String, String>());
}


@Override
public void success(HomeBean homeBean) {
    List<HomeBean.DataBean.FenleiBean> fenlei = homeBean.data.fenlei;
    List<HomeBean.DataBean.MiaoshaBean.ListBean> list = homeBean.data.miaosha.list;

    String name = homeBean.data.miaosha.name;
    String time = homeBean.data.miaosha.time;

    FeileiAdapter feileiAdapter = new FeileiAdapter(this,fenlei);
    classifyRv.setAdapter(feileiAdapter);

    MiaoAdapter miaoAdapter = new MiaoAdapter(this, list);
    miaoshaRv.setAdapter(miaoAdapter);
}

private void initView() {

    line = (LinearLayout) findViewById(R.id.line);
    tvMiaosha = (TextView) findViewById(R.id.tv_miaosha);
    tvTime = (TextView) findViewById(R.id.tv_time);
    miaoshaRv = (RecyclerView) findViewById(R.id.miaosha_rv);
    classifyRv = (RecyclerView) findViewById(R.id.classify_rv);
     flyBanner = (FlyBanner) findViewById(R.id.flyBanner);

    classifyRv.setLayoutManager(new GridLayoutManager(this,2,LinearLayoutManager.HORIZONTAL,false));

    miaoshaRv.setLayoutManager(new LinearLayoutManager(this,LinearLayoutManager.HORIZONTAL,false));


}

}
分类适配器
package com.example.shouye.adapter;

import android.content.Context;
import android.support.annotation.NonNull;
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.example.shouye.MainActivity;
import com.example.shouye.R;
import com.example.shouye.bean.HomeBean;

import java.util.List;

public class FeileiAdapter extends RecyclerView.Adapter<FeileiAdapter.HCViewHolder> {

private Context context;
private List<HomeBean.DataBean.FenleiBean> list;

public FeileiAdapter(Context context, List<HomeBean.DataBean.FenleiBean> list) {
    this.context = context;
    this.list = list;
}

@NonNull
@Override
public HCViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
    View view = LayoutInflater.from(context).inflate(R.layout.layout_home_classify, viewGroup, false);
    return new HCViewHolder(view);
}

@Override
public void onBindViewHolder(@NonNull HCViewHolder hcViewHolder, int i) {
    hcViewHolder.name.setText(list.get(i).name);

    String[] images = list.get(i).icon.split("\\|");
    if (images != null & images.length > 0) {
        Glide.with(context).load(images[0]).into(hcViewHolder.icon);
    }
}

@Override
public int getItemCount() {
    return list.size();
}

public class HCViewHolder extends RecyclerView.ViewHolder {
    private ImageView icon;
    private TextView name;

    public HCViewHolder(@NonNull View itemView) {
        super(itemView);
        icon = itemView.findViewById(R.id.iv_cls_icon);
        name = itemView.findViewById(R.id.tv_cls_name);
    }
}

}
秒杀适配器
package com.example.shouye.adapter;

import android.content.Context;
import android.support.annotation.NonNull;
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.example.shouye.R;
import com.example.shouye.bean.HomeBean;

import java.util.List;

public class MiaoAdapter extends RecyclerView.Adapter<MiaoAdapter.MSViewHolder> {

private Context context;
private List<HomeBean.DataBean.MiaoshaBean.ListBean> list;

public MiaoAdapter(Context context, List<HomeBean.DataBean.MiaoshaBean.ListBean> list) {
    this.context = context;
    this.list = list;
}

@NonNull
@Override
public MSViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
    View view = LayoutInflater.from(context).inflate(R.layout.layout_miaosha, viewGroup, false);
    return new MSViewHolder(view);
}

@Override
public void onBindViewHolder(@NonNull MSViewHolder msViewHolder, int i) {

    msViewHolder.name.setText("￥"+list.get(i).price);
    msViewHolder.name2.setText("￥"+list.get(i).bargainPrice);

    String[] imas = list.get(i).images.split("\\|");
    if (imas != null && imas.length > 0) {
        Glide.with(context).load(imas[0]).into(msViewHolder.icon);
    }
}

@Override
public int getItemCount() {
    return list.size();
}

public class MSViewHolder extends RecyclerView.ViewHolder {
    private ImageView icon;
    private TextView name, name2;

    public MSViewHolder(@NonNull View itemView) {
        super(itemView);
        icon = itemView.findViewById(R.id.iv_miaosha_icon);
        name = itemView.findViewById(R.id.tv_miaosha_name);
        name2 = itemView.findViewById(R.id.tv_name);
    }
}

}
契约类
package com.example.shouye.cantranct;

import com.example.shouye.bean.HomeBean;
import com.example.shouye.model.HomeModel;

import java.util.HashMap;

public interface HomeCantract {
abstract class HomePresenter {
public abstract void homeData(HashMap<String, String> params);
}

interface IHomeModel {
    void homeData(HashMap<String, String> params, HomeModel.HomeCallback homeCallback);
}

interface IHomeView {
    void success(HomeBean homeBean);
}

}
M层
package com.example.shouye.model;

import android.os.Handler;

import com.example.shouye.api.HomeApi;
import com.example.shouye.cantranct.HomeCantract;

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

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

public class HomeModel implements HomeCantract.IHomeModel {

private Handler handler=new Handler();

@Override
public void homeData(HashMap<String, String> params, final HomeCallback homeCallback) {
    HttpLoggingInterceptor interceptor = new HttpLoggingInterceptor();
    interceptor.setLevel(HttpLoggingInterceptor.Level.BASIC);
    OkHttpClient okHttpClient = new OkHttpClient.Builder()
            .addInterceptor(interceptor)
            .build();

    FormBody.Builder builder = new FormBody.Builder();

    for (Map.Entry<String, String> pers : params.entrySet()) {
        builder.add(pers.getKey(),pers.getValue());
    }

    Request request = new Request.Builder().url(HomeApi.HOME_URL).post(builder.build()).build();

    okHttpClient.newCall(request).enqueue(new Callback() {
        @Override
        public void onFailure(Call call, IOException e) {

        }

        @Override
        public void onResponse(Call call, Response response) throws IOException {
            final String strle = response.body().string();
            if (homeCallback!=null){
                handler.post(new Runnable() {
                    @Override
                    public void run() {
                        homeCallback.success(strle);
                    }
                });

              }
        }
    });
}

private HomeCallback homeCallback;

public void setHomeCallback(HomeCallback homeCallback) {
    this.homeCallback = homeCallback;
}

public interface HomeCallback{
    void success(String result);
}

}
P层
package com.example.shouye.pernserter;

import com.example.shouye.bean.HomeBean;
import com.example.shouye.cantranct.HomeCantract;
import com.example.shouye.model.HomeModel;
import com.google.gson.Gson;

import java.util.HashMap;

public class HomePersenter extends HomeCantract.HomePresenter {
private HomeModel model;
private HomeCantract.IHomeView view;

public HomePersenter(HomeCantract.IHomeView view) {
    this.view = view;
    this.model=new HomeModel();
}

@Override
public void homeData(HashMap<String, String> params) {
    model.homeData(params, new HomeModel.HomeCallback() {
        @Override
        public void success(String result) {
            HomeBean homeBean = new Gson().fromJson(result, HomeBean.class);
            if (view!=null){
                  view.success(homeBean);
              }
        }
    });
}

}