Android 仿饿了吗

接口：http://www.zhaoapi.cn/product/getCarts?uid=71

网络连接工具类

//****HttttpUtils.java

public class HttpUtils {
    public static String get(String urlString){

        OkHttpClient okHttpClient = new OkHttpClient();

        Request request = new Request.Builder().url(urlString).get().build();

        try {
            Response response = okHttpClient.newCall(request).execute();

            return response.body().string();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return "";
    }

    public static String postForm(String url,String[] name,String[] value){

        OkHttpClient okHttpClient = new OkHttpClient();

        FormBody.Builder formBuild = new FormBody.Builder();
        for (int i = 0; i < name.length; i++) {
            formBuild.add(name[i],value[i]);
        }

        Request request = new Request.Builder().url(url).post(formBuild.build()).build();

        try {
            Response response = okHttpClient.newCall(request).execute();

            String result = response.body().string();
            Log.i("dt",result);
            return result;
        } catch (IOException e) {
            e.printStackTrace();
        }
        return "";
    }

    public static String postFile(String url,String[] name,String[] value,String fileParamName,File file){

        OkHttpClient okHttpClient = new OkHttpClient();

        MultipartBody.Builder requestBody = new MultipartBody.Builder().setType(MultipartBody.FORM);
        if(file != null){
            // MediaType.parse() 里面是上传的文件类型。
            RequestBody body = RequestBody.create(MediaType.parse("image/*"), file);
            String filename = file.getName();
            // 参数分别为: 文件参数名 ，文件名称 ， RequestBody
            requestBody.addFormDataPart(fileParamName, "jpg", body);
        }
        if (name!=null) {
            for (int i = 0; i < name.length; i++) {
                requestBody.addFormDataPart(name[i], value[i]);
            }
        }

        Request request = new Request.Builder().url(url).post(requestBody.build()).build();

        try {
            Response response = okHttpClient.newCall(request).execute();
            if (response.code()==200) {
                return response.body().string();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        return "";
    }

    public static String postJson(String url,String jsonString){

        OkHttpClient okHttpClient = new OkHttpClient();

        RequestBody requestBody = RequestBody.create(MediaType.parse("application/json"),jsonString);

        Request request = new Request.Builder().url(url).post(requestBody).build();

        try {
            Response response = okHttpClient.newCall(request).execute();

            return response.body().string();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return "";
    }
}

实体类

//***Result.java

public class Result<T> {
    int code;
    String msg;
    T data;

    public int getCode() {
        return code;
    }

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

    public String getMsg() {
        return msg;
    }

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

    public T getData() {
        return data;
    }

    public void setData(T data) {
        this.data = data;
    }
}

//***Goods.java

public class Goods implements Serializable {


//        "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",
//            "itemtype": 1,
//            "pid": 1,
//            "price": 118.0,
//            "pscid": 1,
//            "salenum": 0,
//            "sellerid": 17,
//            "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"

    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;
    private int count=1;

    public void setCount(int count) {
        this.count = count;
    }

    public int getCount() {
        return count;
    }

    public double getBargainPrice() {
        return bargainPrice;
    }

    public void setBargainPrice(double 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(double 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;
    }
}

//***Shop.java

public class Shop {
    List<Goods> list;
    String sellerName;
    String sellerid;
    int textColor = 0xffffffff;
    int background = R.color.grayblack;

    boolean check;


    public void setTextColor(int textColor) {
        this.textColor = textColor;
    }

    public int getTextColor() {
        return textColor;
    }

    public void setBackground(int background) {
        this.background = background;
    }

    public int getBackground() {
        return background;
    }

    public void setCheck(boolean check) {
        this.check = check;
    }

    public boolean isCheck() {
        return check;
    }

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

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

搭建框架

//***DataCore.java

public interface DataCall<T> {

    void success(T data);

    void fail(Result result);

}

//***BasePresenter.java

public abstract class BasePresenter {

    DataCall dataCall;

    public BasePresenter(DataCall dataCall){
        this.dataCall = dataCall;
    }


    Handler mHandler = new Handler(Looper.getMainLooper()) {
        @Override
        public void handleMessage(Message msg) {

            Result result = (Result) msg.obj;
            if (result.getCode()==0){
                dataCall.success(result.getData());
            }else{
                dataCall.fail(result);
            }
        }
    };



    public void requestData(final Object...args){
        new Thread(new Runnable() {
            @Override
            public void run() {


                Message message = mHandler.obtainMessage();
                message.obj = getData(args);
                mHandler.sendMessage(message);

            }
        }).start();
    }

    protected abstract Result getData(Object...args);

    public void unBindCall(){
        this.dataCall = null;
    }

}

//***DTApplication.java

public class DTApplication extends Application {

    private static DTApplication instance;
    private SharedPreferences mSharedPreferences;

    @Override
    public void onCreate() {
        super.onCreate();
        instance = this;
        mSharedPreferences = getSharedPreferences("application",
                Context.MODE_PRIVATE);
        //JPushInterface.setDebugMode(true);
        //JPushInterface.init(this);     		// 初始化 JPush
    }

    public static DTApplication getInstance() {
        return instance;
    }

    public SharedPreferences getShare() {
        return mSharedPreferences;
    }

}

//***CartModel.java

public class CartModel {

    public static Result goodsList() {
      String resultString = HttpUtils.get("http://www.zhaoapi.cn/product/getCarts?uid=71");

        try {
            Gson gson = new Gson();

            Type type = new TypeToken<Result<List<Shop>>>() {
            }.getType();

            Result result = gson.fromJson(resultString, type);
//        Result<List<Goods>> result = new Result<>();
//        result.setCode(0);
//        List<Goods> list = new ArrayList<>();
//        for (int i = 0; i < 30; i++) {
//            Goods goods = new Goods();
//            goods.setImages("");
//            goods.setTitle("手机"+i);
//            list.add(goods);
//        }
//        result.setData(list);

            return result;
        } catch (Exception e) {

        }
        Result result = new Result();
        result.setCode(-1);
        result.setMsg("数据解析异常");
        return result;
    }

}

//***CartPresenter.java

public class CartPresenter extends BasePresenter {


    public CartPresenter(DataCall dataCall) {
        super(dataCall);
    }

    @Override
    protected Result getData(Object... args) {
        Result result = CartModel.goodsList();//调用网络请求获取数据
        return result;
    }

}

//***LeftAdapter.java

public class LeftAdapter extends RecyclerView.Adapter<LeftAdapter.MyHolder> {

    private List<Shop> mList = new ArrayList<>();

    public void addAll(List<Shop> list){
        mList.addAll(list);
    }

    @NonNull
    @Override
    public MyHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
        View view = View.inflate(viewGroup.getContext(), R.layout.recycler_left_item,null);
        MyHolder myHolder = new MyHolder(view);
        return myHolder;
    }

    @Override
    public void onBindViewHolder(@NonNull final MyHolder myHolder, int i) {
        final Shop shop = mList.get(i);
        myHolder.text.setText(shop.getSellerName());
        myHolder.text.setBackgroundResource(shop.getBackground());
        myHolder.text.setTextColor(shop.getTextColor());
        myHolder.itemView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

                for (int j = 0; j <mList.size() ; j++) {
                    mList.get(j).setTextColor(0xffffffff);
                    mList.get(j).setBackground(R.color.grayblack);
                }
                shop.setBackground(R.color.white);
                shop.setTextColor(0xff000000);
                notifyDataSetChanged();
                onItemClickListenter.onItemClick(shop);//切换右边的列表
            }
        });
    }

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

    public List<Shop> getList() {
        return mList;
    }

    class MyHolder extends RecyclerView.ViewHolder{

        TextView text;

        public MyHolder(@NonNull View itemView) {
            super(itemView);
            text = itemView.findViewById(R.id.left_text);
        }
    }

    private OnItemClickListenter onItemClickListenter;

    public void setOnItemClickListenter(OnItemClickListenter onItemClickListenter) {
        this.onItemClickListenter = onItemClickListenter;
    }

    public interface OnItemClickListenter{
        void onItemClick(Shop shop);
    }

}

//***RightAdapter.java

public class RightAdapter extends RecyclerView.Adapter<RightAdapter.ChildHolder> {

    private List<Goods> mList = new ArrayList<>();

    public void addAll(List<Goods> list) {
        mList.addAll(list);
    }

    @NonNull
    @Override
    public ChildHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int viewType) {
        View view = View.inflate(viewGroup.getContext(), R.layout.recycler_right_item, null);
        ChildHolder myHolder = new ChildHolder(view);
        return myHolder;
    }

    @Override
    public void onBindViewHolder(@NonNull ChildHolder childHolder, int position) {

        final Goods goods = mList.get(position);
        childHolder.text.setText(goods.getTitle());
        childHolder.price.setText("单价：" + goods.getPrice());//单价

        String imageurl = "https" + goods.getImages().split("https")[1];
        Log.i("dt", "imageUrl: " + imageurl);
        imageurl = imageurl.substring(0, imageurl.lastIndexOf(".jpg") + ".jpg".length());
        Glide.with(DTApplication.getInstance()).load(imageurl).into(childHolder.image);//加载图片

        childHolder.addSub.setCount(goods.getNum());//设置商品数量
        childHolder.addSub.setAddSubListener(new AddSubLayout.AddSubListener() {
            @Override
            public void addSub(int count) {
                goods.setNum(count);
                onNumListener.onNum();//计算价格
            }
        });
    }

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

    public void clearList() {
        mList.clear();
    }


    class ChildHolder extends RecyclerView.ViewHolder {

        TextView text;
        TextView price;
        ImageView image;
        AddSubLayout addSub;

        public ChildHolder(@NonNull View itemView) {
            super(itemView);
            text = itemView.findViewById(R.id.text);
            price = itemView.findViewById(R.id.text_price);
            image = itemView.findViewById(R.id.image);
            addSub = itemView.findViewById(R.id.add_sub_layout);
        }
    }

    private OnNumListener onNumListener;

    public void setOnNumListener(OnNumListener onNumListener) {
        this.onNumListener = onNumListener;
    }

    public interface OnNumListener{
        void onNum();
    }
}

//***MainActivity.java

public class MainActivity extends AppCompatActivity implements
        DataCall<List<Shop>> {

    private TextView mSumPrice;
    private TextView mCount;
    private RecyclerView mLeftRecycler,mRightRecycler;

    private LeftAdapter mLeftAdapter;
    private RightAdapter mRightAdapter;

    private CartPresenter cartPresenter = new CartPresenter(this);

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        mSumPrice = findViewById(R.id.goods_sum_price);
        mCount = findViewById(R.id.goods_number);
        mLeftRecycler = findViewById(R.id.left_recycler);
        mRightRecycler = findViewById(R.id.right_recycler);

        mLeftRecycler.setLayoutManager(new LinearLayoutManager(this));
        mRightRecycler.setLayoutManager(new LinearLayoutManager(this));

        mLeftAdapter = new LeftAdapter();
        mLeftAdapter.setOnItemClickListenter(new LeftAdapter.OnItemClickListenter() {
            @Override
            public void onItemClick(Shop shop) {
                mRightAdapter.clearList();//清空数据
                mRightAdapter.addAll(shop.getList());
                mRightAdapter.notifyDataSetChanged();
            }
        });
        mLeftRecycler.setAdapter(mLeftAdapter);
        mRightAdapter = new RightAdapter();
        mRightAdapter.setOnNumListener(new RightAdapter.OnNumListener() {
            @Override
            public void onNum() {
                calculatePrice(mLeftAdapter.getList());
            }
        });
        mRightRecycler.setAdapter(mRightAdapter);

        cartPresenter.requestData();
    }

    @Override
    public void success(List<Shop> data) {

        calculatePrice(data);//计算价格和数量

        mLeftAdapter.addAll(data);//左边的添加类型

        //得到默认选中的shop，设置上颜色和背景
        Shop shop = data.get(1);
        shop.setTextColor(0xff000000);
        shop.setBackground(R.color.white);
        mRightAdapter.addAll(shop.getList());



        mLeftAdapter.notifyDataSetChanged();
        mRightAdapter.notifyDataSetChanged();
    }

    @Override
    public void fail(Result result) {
        Toast.makeText(this, result.getCode() + "   " + result.getMsg(), Toast.LENGTH_LONG).show();
    }

    /**
     * @author dingtao
     * @date 2018/12/18 7:01 PM
     * 计算总价格
     */
    private void calculatePrice(List<Shop> shopList){
        double totalPrice=0;
        int totalNum = 0;
        for (int i = 0; i < shopList.size(); i++) {//循环的商家
            Shop shop = shopList.get(i);
            for (int j = 0; j < shop.getList().size(); j++) {
                Goods goods = shop.getList().get(j);
                //计算价格
                totalPrice = totalPrice + goods.getNum() * goods.getPrice();
                totalNum+=goods.getNum();//计数
            }
        }
        mSumPrice.setText("价格："+totalPrice);
        mCount.setText(""+totalNum);
    }

}

拦截日志

//***LoggingInterceptor.java

public class LoggingInterceptor implements Interceptor {
        @Override
        public Response intercept(Chain chain) throws IOException {
            //这个chain里面包含了request和response，所以你要什么都可以从这里拿
            Request request = chain.request();
    
            long t1 = System.nanoTime();//请求发起的时间
            Log.i("dt",String.format("发送请求 %s on %s%n%s",
                    request.url(), chain.connection(), request.headers()));
    
            Response response = chain.proceed(request);
    
            long t2 = System.nanoTime();//收到响应的时间
    
            //这里不能直接使用response.body().string()的方式输出日志
            //因为response.body().string()之后，response中的流会被关闭，程序会报错，我们需要创建出一
            //个新的response给应用层处理
            ResponseBody responseBody = response.peekBody(1024 * 1024);
    
            Log.i("dt",String.format("接收响应: [%s] %n返回json:【%s】 %.1fms%n%s",
                    response.request().url(),
                    responseBody.string(),
                    (t2 - t1) / 1e6d,
                    response.headers()));
    
            return response;
        }
    }

//***AddSubLayout .java

public class AddSubLayout extends LinearLayout implements View.OnClickListener {


    private TextView mAddBtn,mSubBtn;
    private TextView mNumText;
    private AddSubListener addSubListener;

    public AddSubLayout(Context context) {
        super(context);
        initView();
    }

    public AddSubLayout(Context context, AttributeSet attrs) {
        super(context, attrs);
        initView();
    }

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

    public AddSubLayout(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
        super(context, attrs, defStyleAttr, defStyleRes);
        initView();
    }

    private void initView(){
        //加载layout布局，第三个参数ViewGroup一定写成this
        View view = View.inflate(getContext(),R.layout.car_add_sub_layout,this);

        mAddBtn = view.findViewById(R.id.btn_add);
        mSubBtn = view.findViewById(R.id.btn_sub);
        mNumText = view.findViewById(R.id.text_number);
        mAddBtn.setOnClickListener(this);
        mSubBtn.setOnClickListener(this);

    }

    @Override
    protected void onLayout(boolean changed, int l, int t, int r, int b) {
        super.onLayout(changed, l, t, r, b);

        int width = r-l;//getWidth();
        int height = b-t;//getHeight();

    }

    @Override
    public void onClick(View v) {
        int number = Integer.parseInt(mNumText.getText().toString());

        switch (v.getId()){
            case R.id.btn_add:
                number++;
                mNumText.setText(number+"");
                break;
            case R.id.btn_sub:
                if (number==0){
                    Toast.makeText(getContext(),"数量不能小于0",Toast.LENGTH_LONG).show();
                    return;
                }
                number--;
                mNumText.setText(number+"");
                break;
        }
        if (addSubListener!=null){
            addSubListener.addSub(number);
        }
    }

    public void setCount(int count) {
        mNumText.setText(count+"");
    }

    public void setAddSubListener(AddSubListener addSubListener) {
        this.addSubListener = addSubListener;
    }

    public interface AddSubListener{
        void addSub(int count);
    }
}

布局

//***activity_main.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">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_weight="1"
        android:orientation="horizontal">
        <android.support.v7.widget.RecyclerView
            android:id="@+id/left_recycler"
            android:layout_width="100dp"
            android:layout_height="match_parent"
            android:background="@color/grayblack">

        </android.support.v7.widget.RecyclerView>
        <android.support.v7.widget.RecyclerView
            android:id="@+id/right_recycler"
            android:layout_width="match_parent"
            android:layout_height="match_parent">

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

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="80dp">

        <ImageView
            android:id="@+id/shop_car_image"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerVertical="true"
            android:layout_marginLeft="10dp"
            android:src="@drawable/gouwuc_r" />
        <TextView
            android:id="@+id/goods_sum_price"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentRight="true"
            android:text="价格："
            android:layout_marginLeft="20dp"
            android:layout_centerVertical="true"/>

        <TextView
            android:id="@+id/goods_number"
            android:layout_width="30dp"
            android:layout_height="30dp"
            android:textSize="10sp"
            android:gravity="center"
            android:textColor="@color/white"
            android:layout_marginLeft="-10dp"
            android:background="@drawable/circle_red_bg"
            android:layout_alignParentTop="true"
            android:layout_toEndOf="@+id/shop_car_image"
            android:text="7" />
    </RelativeLayout>

</LinearLayout>

//***car_add_sub_layout.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="wrap_content"
    android:layout_height="wrap_content"
    android:orientation="horizontal">


    <TextView
        android:id="@+id/btn_add"
        android:layout_width="30dp"
        android:layout_height="30dp"
        android:background="@drawable/car_btn_bg"
        android:focusable="false"
        android:textSize="20sp"
        android:gravity="center"
        android:text="+" />

    <TextView
        android:id="@+id/text_number"
        android:layout_width="60dp"
        android:layout_height="30dp"
        android:gravity="center"
        android:textSize="14sp"
        android:text="1000" />

    <TextView
        android:id="@+id/btn_sub"
        android:layout_width="30dp"
        android:layout_height="30dp"
        android:textSize="20sp"
        android:focusable="false"
        android:gravity="center"
        android:background="@drawable/car_btn_bg"
        android:text="-" />
</LinearLayout>

//***recycler_left_item.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent">

    <TextView
        android:id="@+id/left_text"
        android:layout_width="100dp"
        android:layout_height="50dp"
        android:textSize="16sp"
        android:gravity="center"
        android:textColor="@color/white"
        android:text="aa" />
</LinearLayout>

//***recycler_right_item.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:padding="10dp"
    android:layout_marginLeft="10dp"
    android:layout_marginRight="10dp"
    android:background="@drawable/search_edit_bg"
    android:orientation="horizontal">

    <ImageView
        android:id="@+id/image"
        android:layout_width="100dp"
        android:layout_height="wrap_content"
        android:adjustViewBounds="true"
        android:minHeight="50dp"
        android:layout_alignParentLeft="true"
        android:src="@mipmap/ic_launcher"/>

    <TextView
        android:id="@+id/text"
        android:layout_toRightOf="@+id/image"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="10dp"
        android:text="aa"
        android:padding="10dp"/>
    <TextView
        android:id="@+id/text_price"
        android:layout_toRightOf="@+id/image"
        android:layout_below="@+id/text"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="10dp"
        android:text="价格"
        android:padding="10dp"/>

    <com.bw.gouwuche03.view.AddSubLayout
        android:id="@+id/add_sub_layout"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentRight="true"
        android:layout_alignParentBottom="true"
        android:layout_marginRight="20dp"
        android:layout_marginBottom="20dp">

    </com.bw.gouwuche03.view.AddSubLayout>

</RelativeLayout>

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