简单实现购物车以及流式布局

//导包

    implementation 'com.jcodecraeer:xrecyclerview:1.3.2'
    implementation 'com.squareup.okhttp3:okhttp:3.2.0'
    implementation 'com.squareup.okhttp3:logging-interceptor:3.11.0'
    implementation 'com.google.code.gson:gson:2.6.2'
    implementation 'com.github.bumptech.glide:glide:4.7.1'

//MainActivity.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity"
    android:orientation="vertical"
    >
    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="65dp"
        android:background="@null"
        >
        <ImageView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:id="@+id/search_back"
            android:layout_centerVertical="true"
            android:layout_marginLeft="15dp"
            android:src="@drawable/ic_loading_rotate"
            />
        <RelativeLayout
            android:layout_width="match_parent"
            android:layout_height="35dp"
            android:layout_centerHorizontal="true"
            android:layout_centerVertical="true"
            android:layout_marginLeft="30dp"
            android:layout_marginRight="20dp"
            android:layout_toLeftOf="@+id/result_search"
            android:layout_toRightOf="@+id/search_back"
            android:focusable="true"
            android:focusableInTouchMode="true"
            >
            <ImageView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:id="@+id/relation_search"
                android:layout_centerVertical="true"
                android:layout_marginLeft="9dp"
                android:src="@drawable/loading_01"
                />
            <View
                android:layout_width="0.5dp"
                android:layout_height="20dp"
                android:id="@+id/search_line"
                android:layout_centerVertical="true"
                android:layout_marginLeft="10dp"
                android:layout_toRightOf="@id/relation_search"
                android:background="#fff"></View>
            <EditText
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:id="@+id/search_input_search"
                android:layout_centerVertical="true"
                android:layout_marginLeft="10dp"
                android:layout_toRightOf="@id/search_line"
                android:background="@null"
                android:hint="请输入关键词搜索"
                android:textColor="@color/colorPrimaryDark"
                android:textSize="14sp"
                />
        </RelativeLayout>
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:id="@+id/result_search"
            android:layout_alignParentRight="true"
            android:layout_centerVertical="true"
            android:layout_marginRight="15dp"
            android:textSize="14sp"
            android:text="搜索"
            />
    </RelativeLayout>
    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:paddingTop="20dp"
        android:text="热搜"
        android:textSize="20sp"
        />
    <com.bwie.yuekao.view.CustomView
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:id="@+id/search_flowlayout"
        android:background="#fff"
        android:paddingTop="10dp"
        ></com.bwie.yuekao.view.CustomView>
    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="清空历史记录"
        android:id="@+id/search_clear"
        />
    <ListView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/search_list"
        ></ListView>
    <LinearLayout
        xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:app="http://schemas.android.com/apk/res-auto"
        xmlns:tools="http://schemas.android.com/tools"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        tools:context=".MainActivity"
        >

        <Button
            android:onClick="add"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="添加购物车!"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintLeft_toLeftOf="parent"
            app:layout_constraintRight_toRightOf="parent"
            app:layout_constraintTop_toTopOf="parent"/>
        <Button
            android:onClick="search"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="查询购物车!"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintLeft_toLeftOf="parent"
            app:layout_constraintRight_toRightOf="parent"
            app:layout_constraintTop_toTopOf="parent"/>

    </LinearLayout>
</LinearLayout>

//MainActivity

import android.content.Intent;
import android.graphics.Color;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;

import com.bwie.yuekao.view.CustomView;

public class MainActivity extends AppCompatActivity implements View.OnClickListener {
 String[] name ={"手机","电脑","玩具","手机","电脑","苹果手机", "笔记本电脑", "电饭煲 ", "腊肉",
            "特产", "剃须刀", "宝宝", "康佳", "特产", "剃须刀", "宝宝", "康佳"};
    private ImageView mSearchBack;
    private ImageView mRelationSearch;
    private View mSearchLine;
    /**
     * 请输入关键词搜索
     */
    private EditText mSearchInputSearch;
    /**
     * 搜索
     */
    private TextView mResultSearch;
    private CustomView mSearchFlowlayout;
    /**
     * 清空记录
     */
    private Button mSearchClear;
    private ListView mSearchList;
    private TextView textView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
            mSearchBack = (ImageView) findViewById(R.id.search_back);
            mRelationSearch = (ImageView) findViewById(R.id.relation_search);
            mSearchLine = (View) findViewById(R.id.search_line);
            mSearchInputSearch = (EditText) findViewById(R.id.search_input_search);
            mResultSearch = (TextView) findViewById(R.id.result_search);
            mSearchFlowlayout = (CustomView) findViewById(R.id.search_flowlayout);
            mSearchClear = (Button) findViewById(R.id.search_clear);
            mSearchClear.setOnClickListener(this);
            mSearchList = (ListView) findViewById(R.id.search_list);
        //设置默认显示
        for (int i = 0; i < name.length; i++) {
            textView = new TextView(this);
            textView.setText(name[i]);
            //设置内边距
            textView.setPadding(5,5,5,5);
            textView.setTextSize(20);
            //设置颜色
            textView.setTextColor(Color.RED);
            //添加数据
            mSearchFlowlayout.addView(textView);
        }
        //点击搜索添加
        mResultSearch.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                String s = mSearchInputSearch.getText().toString();
                textView = new TextView(MainActivity.this);
                textView.setPadding(5,5,5,5);
                textView.setTextSize(20);
                textView.setText(s);
                mSearchFlowlayout.addView(textView);
            }
        });
        //mSearchFlowlayout.invalidate();  刷新UI布局
        // mSearchFlowlayout.removeAllViews(); 删除所有
        //mSearchFlowlayout.removeView();   删除单个子控件

    }

    public void add(View view) {
    }
    //查询购物车
    public void search(View view) {
        startActivity(new Intent(this,CartActivity.class));
    }

    @Override
    public void onClick(View v) {

    }
}

//CartActivy_cart.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    tools:context=".CartActivity">

    <com.jcodecraeer.xrecyclerview.XRecyclerView
        android:id="@+id/cartGV"
        android:layout_above="@+id/cart_bottom_layout"
        android:layout_alignParentTop="true"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"/>

    <RelativeLayout
        android:id="@+id/cart_bottom_layout"
        android:padding="5dp"
        android:background="@android:color/darker_gray"
        android:layout_alignParentBottom="true"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
        <CheckBox
            android:layout_centerVertical="true"
            android:id="@+id/allCheckbox"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"/>
        <TextView
            android:id="@+id/totalpriceTv"
            android:textColor="#ffffff"
            android:layout_centerVertical="true"
            android:layout_toRightOf="@+id/allCheckbox"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="总价:"/>

        <Button
            android:id="@+id/buy"
            android:onClick="buy"
            android:layout_alignParentRight="true"
            android:text="去结算"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"/>
    </RelativeLayout>

</RelativeLayout>

//CartVativity

package com.bwie.yuekao;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.util.Log;
import android.view.View;
import android.widget.CheckBox;
import android.widget.TextView;

import com.bwie.yuekao.adapter.CartAdapter;
import com.bwie.yuekao.bean.CartBean;
import com.bwie.yuekao.common.Contonts;
import com.bwie.yuekao.presenter.Cartpresenter;
import com.bwie.yuekao.view.IcartView;
import com.jcodecraeer.xrecyclerview.XRecyclerView;

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

public class CartActivity extends AppCompatActivity implements IcartView{

    private XRecyclerView xRecyclerView;
    private CheckBox allCheckbox;
    private TextView totalPriceTv;
    private int page=1;
    private Cartpresenter cartpresenter;
    private List<CartBean.DataBean> list;
    private CartAdapter cartAdapter;

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

    private void initData() {
        loadData();
    }

    private void loadData() {
        HashMap<String,String> params = new HashMap<>();
        params.put("uid","71");
        params.put("page",page+"");
        cartpresenter = new Cartpresenter(this);
        cartpresenter.getCarts(params, Contonts.GETCARTS);

    }

    //初始化控件
    private void initView() {
        xRecyclerView = findViewById(R.id.cartGV);
        allCheckbox = findViewById(R.id.allCheckbox);
        totalPriceTv = findViewById(R.id.totalpriceTv);
        xRecyclerView.setLayoutManager(new LinearLayoutManager(this));
        xRecyclerView.setLoadingMoreEnabled(true);
        xRecyclerView.setLoadingListener(new XRecyclerView.LoadingListener() {
            @Override
            public void onRefresh() {
                page=1;
                loadData();
            }

            @Override
            public void onLoadMore() {
                page++;
                loadData();
            }
        });
        allCheckbox.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (allCheckbox.isChecked()){
                    if (list !=null && list.size()>0){
                        for (int i =0;i<list.size();i++){
                            list.get(i).setSelected(true);
                            for (int i1=0;i1<list.get(i).getList().size();i1++){
                                list.get(i).getList().get(i1).setSelected(true);
                            }
                        }
                    }
                }else{
                    if (list!=null && list.size() >0){
                        for (int i=0;i<list.size();i++){
                            list.get(i).setSelected(false);
                            for (int i1=0;i1<list.get(i).getList().size();i1++){
                                list.get(i).getList().get(i1).setSelected(false);
                            }
                        }
                    }
                }
                cartAdapter.notifyDataSetChanged();

            }
        });
    }

    public void buy(View view) {
    }

    @Override
    public void success(CartBean cartBean) {
        if (cartBean!=null && cartBean.getData()!=null){
            list = cartBean.getData();
            Log.i("bbbbbb",list+"");
            cartAdapter = new CartAdapter(CartActivity.this, list);
            xRecyclerView.setLayoutManager(new LinearLayoutManager(CartActivity.this));
            xRecyclerView.setAdapter(cartAdapter);
            xRecyclerView.refreshComplete();
        }
    }

    @Override
    public void error(String msg) {

    }
}

//CartAdapter

package com.bwie.yuekao.adapter;

import android.content.Context;
import android.support.annotation.NonNull;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CheckBox;
import android.widget.TextView;

import com.bwie.yuekao.R;
import com.bwie.yuekao.bean.CartBean;

import java.util.List;

public class CartAdapter extends  RecyclerView.Adapter<CartAdapter.CartViewHolder> {
    private Context mcontext;
    private List<CartBean.DataBean> cartlist;
    private ProductAdapter productAdapter;

    public CartAdapter(Context mcontext, List<CartBean.DataBean> cartlist) {
        this.mcontext = mcontext;
        this.cartlist = cartlist;
    }

    @NonNull
    @Override
    public CartViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View itemView = LayoutInflater.from(mcontext).inflate(R.layout.cart_bottom_layout, parent, false);
        CartViewHolder viewHolder = new CartViewHolder(itemView);
        return viewHolder;
    }

    @Override
    public void onBindViewHolder(@NonNull final CartViewHolder holder, int position) {
        final CartBean.DataBean bean = cartlist.get(position);
        holder.nameTv.setText(bean.getSellerName());
        holder.productXRV.setLayoutManager(new LinearLayoutManager(mcontext));
        productAdapter = new ProductAdapter(mcontext, bean.getList());
        holder.productXRV.setAdapter(productAdapter);
        holder.checkBox.setChecked(bean.isSelected());
        holder.checkBox.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (holder.checkBox.isChecked()){
                    bean.setSelected(true);
                    for (int i=0;i<bean.getList().size();i++){
                        bean.getList().get(i).setSelected(true);
                    }
                }else {
                    bean.setSelected(false);
                    for (int i = 0;i<bean.getList().size();i++){
                        bean.getList().get(i).setSelected(false);
                    }
                }
                notifyDataSetChanged();
            }
        });
    }

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

    public class CartViewHolder extends RecyclerView.ViewHolder {

        private final CheckBox checkBox;
        private final TextView nameTv;
        private final RecyclerView productXRV;

        public CartViewHolder(View itemView) {
            super(itemView);
            checkBox = itemView.findViewById(R.id.sellerCheckbox);
            nameTv = itemView.findViewById(R.id.sellerNameTv);
            productXRV = itemView.findViewById(R.id.productXRV);
        }
    }
}

//productAdapter

package com.bwie.yuekao.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.CheckBox;
import android.widget.ImageView;
import android.widget.TextView;

import com.bumptech.glide.Glide;
import com.bwie.yuekao.R;
import com.bwie.yuekao.bean.CartBean;
import com.bwie.yuekao.wight.MyJIaJianView;

import java.util.List;

public class ProductAdapter extends RecyclerView.Adapter<ProductAdapter.CartViewHolder> {
    private Context mContext;
    private List<CartBean.DataBean.ListBean> listBeanList;

    public ProductAdapter(Context mContext, List<CartBean.DataBean.ListBean> listBeanList) {
        this.mContext = mContext;
        this.listBeanList = listBeanList;
    }

    @NonNull
    @Override
    public ProductAdapter.CartViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View itemView = LayoutInflater.from(mContext).inflate(R.layout.product_item_layout, parent, false);
        CartViewHolder cartViewHolder = new CartViewHolder(itemView);
        return cartViewHolder;
    }

    @Override
    public void onBindViewHolder(@NonNull ProductAdapter.CartViewHolder holder, int position) {
        CartBean.DataBean.ListBean bean = listBeanList.get(position);
        holder.priceTv.setText("优惠价:¥" + bean.getBargainPrice());
        holder.titleTv.setText(bean.getTitle());
        holder.checkBox.setChecked(bean.isSelected());
        String [] imgs =bean.getImages().split("\\|");
        if (imgs!=null && imgs.length>0){
            Glide.with(mContext).load(imgs[0]).into(holder.productTv);
        }else{

        }
    }

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

    public class CartViewHolder extends RecyclerView.ViewHolder {

        private final CheckBox checkBox;
        private final TextView titleTv;
        private final TextView priceTv;
        private final MyJIaJianView myJIaJianView;
        private final ImageView productTv;

        public CartViewHolder(View itemView) {
            super(itemView);
            checkBox = itemView.findViewById(R.id.productCheckbox);
            titleTv = itemView.findViewById(R.id.title);
            priceTv = itemView.findViewById(R.id.price);
            productTv = itemView.findViewById(R.id.product_icon);
            myJIaJianView = itemView.findViewById(R.id.jiajianqi);
        }
    }
}

 

//CustomView

package com.bwie.yuekao.view;

import android.content.Context;
import android.util.AttributeSet;
import android.view.ViewGroup;

public class CustomView extends ViewGroup {
    private int mleftMargin=20;
    private int mtopMargin=20;
    public CustomView(Context context) {
       this(context,null);
    }

    public CustomView(Context context, AttributeSet attrs) {
        this(context,attrs,0);
    }

    public CustomView(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
    }

    @Override
    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
        measureChildren(widthMeasureSpec,heightMeasureSpec);
        int leftMargin =mleftMargin;
        int topMarigin =mtopMargin;
        int viewHeight =0;
        int viewWidth =0;
        int sizeWidth = MeasureSpec.getSize(widthMeasureSpec);
        int modeWidth = MeasureSpec.getMode(widthMeasureSpec);
        int sizeHeight = MeasureSpec.getSize(heightMeasureSpec);
        int modeHeight = MeasureSpec.getMode(heightMeasureSpec);

        switch (modeHeight){
            case MeasureSpec.AT_MOST:
                int measuredHeight=0;
                for (int j = 0; j < getChildCount(); j++) {
                    int measuredWidth = getChildAt(j).getMeasuredWidth();
                    measuredHeight = getChildAt(j).getMeasuredHeight();
                    if (leftMargin+measuredWidth+mleftMargin>getWidth()){
                        leftMargin=mleftMargin;
                        topMarigin+=measuredHeight+mtopMargin;
                    }
                    leftMargin+=measuredWidth+mleftMargin;
                }
                topMarigin+=measuredHeight+mtopMargin;
                break;
        }
        setMeasuredDimension(sizeWidth,topMarigin);

    }

    @Override
    protected void onLayout(boolean changed, int l, int t, int r, int b) {
        int leftMargin = mleftMargin;
        int topMargin = mtopMargin;

        for (int j = 0; j < getChildCount(); j++) {
            int measuredWidth = getChildAt(j).getMeasuredWidth();
            int measuredHeight = getChildAt(j).getMeasuredHeight();
            if (leftMargin+measuredWidth+mleftMargin>getWidth()){
                leftMargin=mleftMargin;
                topMargin+=measuredHeight+mtopMargin;
                getChildAt(j).layout(leftMargin,topMargin,leftMargin+measuredWidth,topMargin+measuredHeight);
            }else {
                getChildAt(j).layout(leftMargin,topMargin,leftMargin+measuredWidth,topMargin+measuredHeight);
            }
            leftMargin+=measuredWidth+mleftMargin;
        }
    }
    }

 

//View_IcartView

public interface IcartView {
    void success(CartBean cartBean);
    void error(String msg);
}

//Cartpresenter

package com.bwie.yuekao.presenter;

import com.bwie.yuekao.bean.CartBean;
import com.bwie.yuekao.model.CartModel;
import com.bwie.yuekao.view.IcartView;

import java.util.HashMap;

public class Cartpresenter {
    private IcartView icartView;
    private CartModel cartModel;

    public Cartpresenter(IcartView icartView) {
        cartModel = new CartModel();
        attachView(icartView);
    }

    private void attachView(IcartView icartView) {
        this.icartView=icartView;
    }
    public void getCarts(HashMap<String,String> params,String url){
        cartModel.getCarts(params, url, new CartModel.CartCallback() {
            @Override
            public void success(CartBean cartBean) {
                if (icartView!=null){
                    icartView.success(cartBean);
                }
            }

            @Override
            public void error(String msg) {

                if (icartView!=null){
                    icartView.error(msg);
                }
            }
        });
    }
          public void detachView(){
        this.icartView =null;
          }

}

//Model-CartModel

package com.bwie.yuekao.model;

import android.os.Handler;
import android.text.TextUtils;
import android.util.Log;

import com.bwie.yuekao.bean.CartBean;
import com.bwie.yuekao.utils.OkHttputils;
import com.bwie.yuekao.utils.RequestCallback;
import com.google.gson.Gson;

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

import okhttp3.Call;
import okhttp3.Response;

public class CartModel {
    Handler handler =new Handler();
    public void getCarts(HashMap<String,String> params,String url ,final CartCallback cartcallback ){
        OkHttputils.getInstance().postData(url, params, new RequestCallback() {
            @Override
            public void failure(Call call, IOException e) {
                if (cartcallback != null){
                    cartcallback.error("网络异常，请稍后再试");
                }
            }

            @Override
            public void onResponse(Call call, Response response) {
                try {
                    String jsonResult = response.body().string();
                    Log.i("qqq", jsonResult);
                    if (!TextUtils.isEmpty(jsonResult)){
                        parsetResult(jsonResult,cartcallback);
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }

            private void parsetResult(String jsonResult, final CartCallback cartcallback) {
                final CartBean cartBean = new Gson().fromJson(jsonResult, CartBean.class);
                if (cartcallback!=null && cartBean!=null){
                    handler.post(new Runnable() {
                        @Override
                        public void run() {
                            cartcallback.success(cartBean);
                        }
                    });
                }
                Log.i("ssss",cartBean.toString());
            }
        });

    }
    public interface CartCallback{
        void success(CartBean cartBean);
        void error(String msg);
    }
}

 

//bean_Cartbean

package com.bwie.yuekao.bean;

import java.util.List;

public class CartBean {

    /**
     * msg : 请求成功
     * code : 0
     * data : [{"list":[{"bargainPrice":11800,"createtime":"2017-10-10T17:33:37","detailUrl":"https://item.m.jd.com/product/4338107.html?utm#_source=androidapp&utm#_medium=appshare&utm#_campaign=t#_335139774&utm#_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t6700/155/2098998076/156185/6cf95035/595dd5a5Nc3a7dab5.jpg!q70.jpg","num":2,"pid":57,"price":5199,"pscid":40,"selected":0,"sellerid":1,"subhead":"【i5 MX150 2G显存】全高清窄边框 8G内存 256固态硬盘 支持指纹识别 预装WIN10系统","title":"小米(MI)Air 13.3英寸全金属轻薄笔记本(i5-7200U 8G 256G PCle SSD MX150 2G独显 FHD 指纹识别 Win10）银\r\n"},{"bargainPrice":99,"createtime":"2017-10-14T21:38:26","detailUrl":"https://item.m.jd.com/product/4345173.html?utm#_source=androidapp&utm#_medium=appshare&utm#_campaign=t#_335139774&utm#_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t6037/35/2944615848/95178/6cd6cff0/594a3a10Na4ec7f39.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t6607/258/1025744923/75738/da120a2d/594a3a12Ne3e6bc56.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t6370/292/1057025420/64655/f87644e3/594a3a12N5b900606.jpg!q70.jpg","num":2,"pid":45,"price":2999,"pscid":39,"selected":0,"sellerid":1,"subhead":"高清双摄，就是清晰！2000+1600万高清摄像头，6GB大内存+高通骁龙835处理器，性能怪兽！","title":"一加手机5 (A5000) 6GB+64GB 月岩灰 全网通 双卡双待 移动联通电信4G手机"}],"sellerName":"商家1","sellerid":"1"},{"list":[{"bargainPrice":6666,"createtime":"2017-10-10T16:01:31","detailUrl":"https://item.m.jd.com/product/5089273.html?utm#_source=androidapp&utm#_medium=appshare&utm#_campaign=t#_335139774&utm#_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t8284/363/1326459580/71585/6d3e8013/59b857f2N6ca75622.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t9346/182/1406837243/282106/68af5b54/59b8480aNe8af7f5c.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t8434/54/1359766007/56140/579509d9/59b85801Nfea207db.jpg!q70.jpg","num":1,"pid":46,"price":234,"pscid":39,"selected":0,"sellerid":2,"subhead":"【iPhone新品上市】新一代iPhone，让智能看起来更不一样","title":"Apple iPhone 8 Plus (A1864) 64GB 金色 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i5/8G/256G"}],"sellerName":"商家19","sellerid":"19"},{"list":[{"bargainPrice":11800,"createtime":"2017-10-03T23:53:28","detailUrl":"https://mitem.jd.hk/ware/view.action?wareId=1988853309&cachekey=1acb07a701ece8d2434a6ae7fa6870a1","images":"https://m.360buyimg.com/n0/jfs/t6130/97/1370670410/180682/1109582a/593276b1Nd81fe723.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5815/178/2614671118/51656/7f52d137/593276c7N107b725a.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5878/60/2557817477/30873/4502b606/593276caN5a7d6357.jpg!q70.jpg","num":2,"pid":76,"price":37999.99,"pscid":40,"selected":1,"sellerid":20,"subhead":"购买电脑办公部分商品满1元返火车票5元优惠券（返完即止）","title":"全球购 新款Apple MacBook Pro 苹果笔记本电脑 银色VP2新13英寸Bar i5/8G/256G"}],"sellerName":"商家20","sellerid":"20"},{"list":[{"bargainPrice":111.99,"createtime":"2017-10-14T21:39:05","detailUrl":"https://item.m.jd.com/product/4719303.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t9004/210/1160833155/647627/ad6be059/59b4f4e1N9a2b1532.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7504/338/63721388/491286/f5957f53/598e95f1N7f2adb87.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7441/10/64242474/419246/adb30a7d/598e95fbNd989ba0a.jpg!q70.jpg","num":36,"pid":5,"price":88.99,"pscid":1,"selected":1,"sellerid":21,"subhead":"每个中秋都不能简单，无论身在何处，你总需要一块饼让生活更圆满，京东月饼让爱更圆满京东自营，闪电配送，更多惊喜，快用手指戳一下","title":"北京稻香村 稻香村中秋节月饼 老北京月饼礼盒655g"}],"sellerName":"商家21","sellerid":"21"},{"list":[{"bargainPrice":111.99,"createtime":"2017-10-03T23:53:28","detailUrl":"https://item.m.jd.com/product/4719303.html?utm_source=androidapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t9004/210/1160833155/647627/ad6be059/59b4f4e1N9a2b1532.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7504/338/63721388/491286/f5957f53/598e95f1N7f2adb87.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t7441/10/64242474/419246/adb30a7d/598e95fbNd989ba0a.jpg!q70.jpg","num":23,"pid":6,"price":7.99,"pscid":1,"selected":0,"sellerid":22,"subhead":"每个中秋都不能简单，无论身在何处，你总需要一块饼让生活更圆满，京东月饼让爱更圆满京东自营，闪电配送，更多惊喜，快用手指戳一下","title":"北京稻香村 稻香村中秋节月饼 老北京月饼礼盒655g"}],"sellerName":"商家22","sellerid":"22"}]
     */

    private String msg;
    private String code;
    private List<DataBean> data;

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public String getCode() {
        return code;
    }

    public void setCode(String code) {
        this.code = code;
    }

    public List<DataBean> getData() {
        return data;
    }

    public void setData(List<DataBean> data) {
        this.data = data;
    }

    public static class DataBean {
        /**
         * list : [{"bargainPrice":11800,"createtime":"2017-10-10T17:33:37","detailUrl":"https://item.m.jd.com/product/4338107.html?utm#_source=androidapp&utm#_medium=appshare&utm#_campaign=t#_335139774&utm#_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t6700/155/2098998076/156185/6cf95035/595dd5a5Nc3a7dab5.jpg!q70.jpg","num":2,"pid":57,"price":5199,"pscid":40,"selected":0,"sellerid":1,"subhead":"【i5 MX150 2G显存】全高清窄边框 8G内存 256固态硬盘 支持指纹识别 预装WIN10系统","title":"小米(MI)Air 13.3英寸全金属轻薄笔记本(i5-7200U 8G 256G PCle SSD MX150 2G独显 FHD 指纹识别 Win10）银\r\n"},{"bargainPrice":99,"createtime":"2017-10-14T21:38:26","detailUrl":"https://item.m.jd.com/product/4345173.html?utm#_source=androidapp&utm#_medium=appshare&utm#_campaign=t#_335139774&utm#_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t6037/35/2944615848/95178/6cd6cff0/594a3a10Na4ec7f39.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t6607/258/1025744923/75738/da120a2d/594a3a12Ne3e6bc56.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t6370/292/1057025420/64655/f87644e3/594a3a12N5b900606.jpg!q70.jpg","num":2,"pid":45,"price":2999,"pscid":39,"selected":0,"sellerid":1,"subhead":"高清双摄，就是清晰！2000+1600万高清摄像头，6GB大内存+高通骁龙835处理器，性能怪兽！","title":"一加手机5 (A5000) 6GB+64GB 月岩灰 全网通 双卡双待 移动联通电信4G手机"}]
         * sellerName : 商家1
         * sellerid : 1
         */
        private boolean isSelected=false;

        public boolean isSelected() {
            return isSelected;
        }

        public void setSelected(boolean selected) {
            isSelected = selected;
        }

        private String sellerName;
        private String sellerid;
        private List<ListBean> list;

        public String getSellerName() {
            return sellerName;
        }

        public void setSellerName(String sellerName) {
            this.sellerName = sellerName;
        }

        public String getSellerid() {
            return sellerid;
        }

        public void setSellerid(String sellerid) {
            this.sellerid = sellerid;
        }

        public List<ListBean> getList() {
            return list;
        }

        public void setList(List<ListBean> list) {
            this.list = list;
        }

        public static class ListBean {
            /**
             * bargainPrice : 11800
             * createtime : 2017-10-10T17:33:37
             * detailUrl : https://item.m.jd.com/product/4338107.html?utm#_source=androidapp&utm#_medium=appshare&utm#_campaign=t#_335139774&utm#_term=QQfriends
             * images : https://m.360buyimg.com/n0/jfs/t6700/155/2098998076/156185/6cf95035/595dd5a5Nc3a7dab5.jpg!q70.jpg
             * num : 2
             * pid : 57
             * price : 5199
             * pscid : 40
             * selected : 0
             * sellerid : 1
             * subhead : 【i5 MX150 2G显存】全高清窄边框 8G内存 256固态硬盘 支持指纹识别 预装WIN10系统
             * title : 小米(MI)Air 13.3英寸全金属轻薄笔记本(i5-7200U 8G 256G PCle SSD MX150 2G独显 FHD 指纹识别 Win10）银

             */

            private boolean isSelected=false;

            public boolean isSelected() {
                return isSelected;
            }

            public void setSelected(boolean selected) {
                isSelected = selected;
            }

            private double bargainPrice;
            private String createtime;
            private String detailUrl;
            private String images;
            private int num;
            private int pid;
            private double price;
            private int pscid;
            private int selected;
            private int sellerid;
            private String subhead;
            private String title;

            public double getBargainPrice() {
                return bargainPrice;
            }

            public void setBargainPrice(int bargainPrice) {
                this.bargainPrice = bargainPrice;
            }

            public String getCreatetime() {
                return createtime;
            }

            public void setCreatetime(String createtime) {
                this.createtime = createtime;
            }

            public String getDetailUrl() {
                return detailUrl;
            }

            public void setDetailUrl(String detailUrl) {
                this.detailUrl = detailUrl;
            }

            public String getImages() {
                return images;
            }

            public void setImages(String images) {
                this.images = images;
            }

            public int getNum() {
                return num;
            }

            public void setNum(int num) {
                this.num = num;
            }

            public int getPid() {
                return pid;
            }

            public void setPid(int pid) {
                this.pid = pid;
            }

            public double getPrice() {
                return price;
            }

            public void setPrice(int price) {
                this.price = price;
            }

            public int getPscid() {
                return pscid;
            }

            public void setPscid(int pscid) {
                this.pscid = pscid;
            }

            public int getSelected() {
                return selected;
            }

            public void setSelected(int selected) {
                this.selected = selected;
            }

            public int getSellerid() {
                return sellerid;
            }

            public void setSellerid(int sellerid) {
                this.sellerid = sellerid;
            }

            public String getSubhead() {
                return subhead;
            }

            public void setSubhead(String subhead) {
                this.subhead = subhead;
            }

            public String getTitle() {
                return title;
            }

            public void setTitle(String title) {
                this.title = title;
            }
        }
    }
}

//weight_MyJIaJianView

package com.bwie.yuekao.wight;

import android.content.Context;
import android.support.annotation.Nullable;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;

import com.bwie.yuekao.R;

public class MyJIaJianView extends LinearLayout {

    private TextView jiantv;
    private TextView jiatv;
    private EditText numEt;
    private int num =1;
    private int nul;

    public MyJIaJianView(Context context) {
        this(context,null);
    }

    public MyJIaJianView(Context context, @Nullable AttributeSet attrs) {
        this(context, attrs,0);
    }

    public MyJIaJianView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        View view = LayoutInflater.from(context).inflate(R.layout.jia_jian_layout,this,true);
        jiantv = view.findViewById(R.id.jian);
        jiatv = view.findViewById(R.id.jia);
        numEt = view.findViewById(R.id.num);
        numEt.setText(num+"");
        jiantv.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                num--;
             if (num<=0){
                 Toast.makeText(getContext(), "数量不能小于1", Toast.LENGTH_SHORT).show();
                 num = 1;
             }
             numEt.setText(num+"");
             if (jiaJianListener!=null){
                 jiaJianListener.getNum(num);
             }
            }
        });
        jiatv.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                num++;
                numEt.setText(num+"");
                if (jiaJianListener!=null){
                    jiaJianListener.getNum(num);
                }
            }
        });
    }
    public  void setNumEt(int n){
        numEt.setText(n+"");
        num = Integer.parseInt(numEt.getText().toString());
    }
    private JiaJianListener jiaJianListener;
    public void setJiaJianListener(JiaJianListener jiaJianListener){
        this.jiaJianListener =jiaJianListener;
    }
    public interface  JiaJianListener{
        void getNum(int num);
    }
}

//utils_OkHttputils

package com.bwie.yuekao.utils;

import android.util.Log;

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

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

public class OkHttputils {
    private static OkHttputils okHttputils;
    private static OkHttpClient okhttpClient;

    private OkHttputils(){
        HttpLoggingInterceptor httpLoggingInterceptor = new HttpLoggingInterceptor();
        httpLoggingInterceptor.setLevel(HttpLoggingInterceptor.Level.BODY);
        okhttpClient = new OkHttpClient.Builder()
                .addInterceptor(httpLoggingInterceptor)
                .writeTimeout(5, TimeUnit.SECONDS)
                .readTimeout(5,TimeUnit.SECONDS)
                .connectTimeout(5,TimeUnit.SECONDS)
                .build();
    }
    public static  OkHttputils getInstance(){
        if (okHttputils ==null){
            synchronized (OkHttputils.class){
                if (okHttputils ==null){
                    okHttputils = new OkHttputils();
                }
            }
        }
        return  okHttputils;
    }
    public  void getData(String url, HashMap<String,String > params, final  RequestCallback requestCallback){
        StringBuilder urlsb = new StringBuilder();
        String allUrl ="";
        for (Map.Entry<String,String> stringStringEntry : params.entrySet()){
            urlsb.append("?").append(stringStringEntry.getKey()).append("=").append(stringStringEntry.getValue()).append("&");
        }
        allUrl = url+urlsb.toString().substring(0,urlsb.length()-1);
        System.out.println("url:"+ allUrl);
        Request build = new Request.Builder()
                .url(allUrl).get().build();
        okhttpClient.newCall(build).enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {
                if (requestCallback !=null){
                    requestCallback.failure(call,e);
                }
            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                if (requestCallback !=null){
                    requestCallback.onResponse(call,response);
                }
            }
        });
    }
    public void postData(String url,HashMap<String ,String > prams,final  RequestCallback requestCallback){
        FormBody.Builder fromBodybuilder = new FormBody.Builder();
        Log.i("aaaaa","aaaa");
        if (prams != null && prams.size()>0){
            for (Map.Entry<String,String > stringStringEntry : prams.entrySet()){
                fromBodybuilder.add(stringStringEntry.getKey(),stringStringEntry.getValue());
            }
        }
        Request requset = new Request.Builder()
                .url(url).post(fromBodybuilder.build()).build();
        okhttpClient.newCall(requset).enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {
                if (requestCallback !=null){
                    requestCallback.failure(call, e);
                }
            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                if (requestCallback !=null){
                    requestCallback.onResponse(call, response);
                }
            }
        });
    }
}

//utils_ResponseCallback

package com.bwie.yuekao.utils;

import java.io.IOException;

import okhttp3.Call;
import okhttp3.Response;

public interface RequestCallback {
    void failure(Call call, IOException e);
    void onResponse(Call call, Response response);
}