本地购物车实现

数据bean类格式

package moyuchen.com.shopcartspractise;

import java.util.List;



public class ShopCartBean {

    /**
     * shopId : 2
     * shopName : null
     * cartlist : [{"id":2,"shopId":2,"shopName":null,"productId":2,"productName":null,"color":null,"size":null,"price":null,"count":null}]
     */

    private int shopId;
    private Object shopName;
    /**
     * id : 2
     * shopId : 2
     * shopName : null
     * productId : 2
     * productName : null
     * color : null
     * size : null
     * price : null
     * count : null
     */

    private List<CartlistBean> cartlist;


    public int getShopId() {
        return shopId;
    }

    public void setShopId(int shopId) {
        this.shopId = shopId;
    }

    public Object getShopName() {
        return shopName;
    }

    public void setShopName(Object shopName) {
        this.shopName = shopName;
    }

    public List<CartlistBean> getCartlist() {
        return cartlist;
    }

    public void setCartlist(List<CartlistBean> cartlist) {
        this.cartlist = cartlist;
    }


    public static class CartlistBean {
        private int id;
        private int shopId;
        private String shopName;
        private int productId;
        private String productName;
        private String color;
        private String size;
        private String price;
        private String defaultPic;
        private int count;
        private boolean isSelect = true;
        private int isFirst = 2;
        private boolean isShopSelect = true;

        public String getDefaultPic() {
            return defaultPic;
        }

        public void setDefaultPic(String defaultPic) {
            this.defaultPic = defaultPic;
        }

        public boolean getIsShopSelect() {
            return isShopSelect;
        }

        public void setShopSelect(boolean shopSelect) {
            isShopSelect = shopSelect;
        }

        public int getIsFirst() {
            return isFirst;
        }

        public void setIsFirst(int isFirst) {
            this.isFirst = isFirst;
        }

        public boolean getIsSelect() {
            return isSelect;
        }

        public void setSelect(boolean select) {
            isSelect = select;
        }

        public int getId() {
            return id;
        }

        public void setId(int id) {
            this.id = id;
        }

        public int getShopId() {
            return shopId;
        }

        public void setShopId(int shopId) {
            this.shopId = shopId;
        }

        public String getShopName() {
            return shopName;
        }

        public void setShopName(String shopName) {
            this.shopName = shopName;
        }

        public int getProductId() {
            return productId;
        }

        public void setProductId(int productId) {
            this.productId = productId;
        }

        public String getProductName() {
            return productName;
        }

        public void setProductName(String productName) {
            this.productName = productName;
        }

        public String getColor() {
            return color;
        }

        public void setColor(String color) {
            this.color = color;
        }

        public String getSize() {
            return size;
        }

        public void setSize(String size) {
            this.size = size;
        }

        public String getPrice() {
            return price;
        }

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

        public int getCount() {
            return count;
        }

        public void setCount(int count) {
            this.count = count;
        }
    }
}      
          RecycleView适配器       
     package moyuchen.com.shopcartspractise;

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.LinearLayout;
import android.widget.TextView;

import com.bumptech.glide.Glide;

import java.util.List;

/**
 * Created by Administrator on 2016/10/14.
 */

public class ShopCartAdapter extends RecyclerView.Adapter<ShopCartAdapter.MyViewHolder> {

    private Context context;
    private List<ShopCartBean.CartlistBean> data;
    private View headerView;
    private OnDeleteClickListener mOnDeleteClickListener;
    private OnEditClickListener mOnEditClickListener;
    private OnResfreshListener mOnResfreshListener;

    public ShopCartAdapter(Context context, List<ShopCartBean.CartlistBean> data){
        this.context = context;
        this.data = data;
    }

    @Override
    public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View view;
        view = LayoutInflater.from(context).inflate(R.layout.item_shopcart, parent, false);
        return new MyViewHolder(view);
    }

    @Override
    public void onBindViewHolder(final MyViewHolder holder, final int position) {

        Glide.with(context).load(data.get(position).getDefaultPic()).into(holder.ivShopCartClothPic);
        if (position > 0) {
            if (data.get(position).getShopId() == data.get(position - 1).getShopId()) {
                holder.llShopCartHeader.setVisibility(View.GONE);
            } else {
                holder.llShopCartHeader.setVisibility(View.VISIBLE);
            }
        }else {
            holder.llShopCartHeader.setVisibility(View.VISIBLE);
        }

        holder.tvShopCartClothColor.setText("颜色：" + data.get(position).getColor());
        holder.tvShopCartClothSize.setText("尺寸：" + data.get(position).getSize());
        holder.tvShopCartClothName.setText(data.get(position).getProductName());
        holder.tvShopCartShopName.setText(data.get(position).getShopName());
        holder.tvShopCartClothPrice.setText("¥" + data.get(position).getPrice());
        holder.etShopCartClothNum.setText(data.get(position).getCount() + "");

        if(mOnResfreshListener != null){
            boolean isSelect = false;
            for(int i = 0;i < data.size(); i++){
                if(!data.get(i).getIsSelect()){
                    isSelect = false;
                    break;
                }else{
                    isSelect = true;
                }
            }
            mOnResfreshListener.onResfresh(isSelect);
        }

        holder.ivShopCartClothMinus.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if(data.get(position).getCount() > 1) {
                    int count = data.get(position).getCount() - 1;
                    if (mOnEditClickListener != null) {
                        mOnEditClickListener.onEditClick(position, data.get(position).getId(), count);
                    }
                    data.get(position).setCount(count);
                    notifyDataSetChanged();
                }
            }
        });

        holder.ivShopCartClothAdd.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                int count = data.get(position).getCount() + 1;
                if(mOnEditClickListener != null){
                    mOnEditClickListener.onEditClick(position,data.get(position).getId(),count);
                }
                data.get(position).setCount(count);
                notifyDataSetChanged();
            }
        });

        if(data.get(position).getIsSelect()){
            holder.ivShopCartClothSel.setImageDrawable(context.getResources().getDrawable(R.drawable.shopcart_selected));
        }else {
            holder.ivShopCartClothSel.setImageDrawable(context.getResources().getDrawable(R.drawable.shopcart_unselected));
        }

        if(data.get(position).getIsShopSelect()){
            holder.ivShopCartShopSel.setImageDrawable(context.getResources().getDrawable(R.drawable.shopcart_selected));
        }else {
            holder.ivShopCartShopSel.setImageDrawable(context.getResources().getDrawable(R.drawable.shopcart_unselected));
        }

        holder.ivShopCartClothDelete.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                showDialog(v,position);
            }
        });

        holder.ivShopCartClothSel.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                data.get(position).setSelect(!data.get(position).getIsSelect());
                //通过循环找出不同商铺的第一个商品的位置
                for(int i = 0;i < data.size(); i++){
                    if(data.get(i).getIsFirst() == 1) {
                        //遍历去找出同一家商铺的所有商品的勾选情况
                        for(int j = 0;j < data.size();j++){
                            //如果是同一家商铺的商品，并且其中一个商品是未选中，那么商铺的全选勾选取消
                            if(data.get(j).getShopId() == data.get(i).getShopId() && !data.get(j).getIsSelect()){
                                data.get(i).setShopSelect(false);
                                break;
                            }else{
                                //如果是同一家商铺的商品，并且所有商品是选中，那么商铺的选中全选勾选
                                data.get(i).setShopSelect(true);
                            }
                        }
                    }
                }
                notifyDataSetChanged();
            }
        });

        holder.ivShopCartShopSel.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if(data.get(position).getIsFirst() == 1) {
                    data.get(position).setShopSelect(!data.get(position).getIsShopSelect());
                    for(int i = 0;i < data.size();i++){
                        if(data.get(i).getShopId() == data.get(position).getShopId()){
                            data.get(i).setSelect(data.get(position).getIsShopSelect());
                        }
                    }
                    notifyDataSetChanged();
                }
            }
        });

    }

    private void showDialog(final View view, final int position){
            //调用删除某个规格商品的接口
            if(mOnDeleteClickListener != null){
                mOnDeleteClickListener.onDeleteClick(view,position,data.get(position).getId());
            }
            data.remove(position);
            //重新排序，标记所有商品不同商铺第一个的商品位置
            MainActivity.isSelectFirst(data);
            notifyDataSetChanged();
    }

    @Override
    public int getItemCount() {
        int count = (data == null ? 0 : data.size());
        if(headerView != null){
            count++;
        }
        return count;
    }


    class MyViewHolder extends RecyclerView.ViewHolder
    {
        private ImageView ivShopCartShopSel;
        private TextView tvShopCartShopName;
        private TextView tvShopCartClothName;
        private TextView tvShopCartClothPrice;
        private TextView etShopCartClothNum;
        private TextView tvShopCartClothColor;
        private TextView tvShopCartClothSize;
        private ImageView ivShopCartClothSel;
        private ImageView ivShopCartClothMinus;
        private ImageView ivShopCartClothAdd;
        private ImageView ivShopCartClothDelete;
        private ImageView ivShopCartClothPic;
        private LinearLayout llShopCartHeader;

        public MyViewHolder(View view)
        {
            super(view);
            llShopCartHeader = (LinearLayout) view.findViewById(R.id.ll_shopcart_header);
            ivShopCartShopSel = (ImageView) view.findViewById(R.id.iv_item_shopcart_shopselect);
            tvShopCartShopName = (TextView) view.findViewById(R.id.tv_item_shopcart_shopname);
            tvShopCartClothName = (TextView) view.findViewById(R.id.tv_item_shopcart_clothname);
            tvShopCartClothPrice = (TextView) view.findViewById(R.id.tv_item_shopcart_cloth_price);
            etShopCartClothNum = (TextView) view.findViewById(R.id.et_item_shopcart_cloth_num);
            tvShopCartClothColor = (TextView) view.findViewById(R.id.tv_item_shopcart_cloth_color);
            tvShopCartClothSize = (TextView) view.findViewById(R.id.tv_item_shopcart_cloth_size);
            ivShopCartClothSel = (ImageView) view.findViewById(R.id.tv_item_shopcart_clothselect);
            ivShopCartClothMinus = (ImageView) view.findViewById(R.id.iv_item_shopcart_cloth_minus);
            ivShopCartClothAdd = (ImageView) view.findViewById(R.id.iv_item_shopcart_cloth_add);
            ivShopCartClothPic = (ImageView) view.findViewById(R.id.iv_item_shopcart_cloth_pic);
            ivShopCartClothDelete = (ImageView) view.findViewById(R.id.iv_item_shopcart_cloth_delete);
        }
    }


    public View getHeaderView(){
        return headerView;
    }

    private OnItemClickListener mOnItemClickListener;
    public interface OnItemClickListener{
        void onItemClick(View view, int position);
    }

    public void setOnItemClickListener(OnItemClickListener mOnItemClickListener){
        this.mOnItemClickListener = mOnItemClickListener;
    }

    public interface OnDeleteClickListener{
        void onDeleteClick(View view, int position, int cartid);
    }

    public void setOnDeleteClickListener(OnDeleteClickListener mOnDeleteClickListener){
        this.mOnDeleteClickListener = mOnDeleteClickListener;
    }

    public interface OnEditClickListener{
        void onEditClick(int position, int cartid, int count);
    }

    public void setOnEditClickListener(OnEditClickListener mOnEditClickListener){
        this.mOnEditClickListener = mOnEditClickListener;
    }

    public interface OnResfreshListener{
        void onResfresh(boolean isSelect);
    }

    public void setResfreshListener(OnResfreshListener mOnResfreshListener){
        this.mOnResfreshListener = mOnResfreshListener;
    }

}
           
      MainActivity类的代码       
     package moyuchen.com.shopcartspractise;

import android.graphics.drawable.Drawable;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.Toolbar;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.TextView;

import com.example.vpcsd.shopcartlogic.bean.ShopCartBean;

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

public class MainActivity extends AppCompatActivity {

    private TextView tvShopCartSubmit,tvShopCartSelect,tvShopCartTotalNum;
    private View mEmtryView;

    private RecyclerView rlvShopCart,rlvHotProducts;
    private ShopCartAdapter mShopCartAdapter;
    private LinearLayout llPay;
    private RelativeLayout rlHaveProduct;
    private List<ShopCartBean.CartlistBean> mAllOrderList = new ArrayList<>();
    private ArrayList<ShopCartBean.CartlistBean> mGoPayList = new ArrayList<>();
    private List<String> mHotProductsList = new ArrayList<>();
    private TextView tvShopCartTotalPrice;
    private int mCount,mPosition;
    private float mTotalPrice1;
    private boolean mSelect;

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

        tvShopCartSelect = (TextView) findViewById(R.id.tv_shopcart_addselect);
        tvShopCartTotalPrice = (TextView) findViewById(R.id.tv_shopcart_totalprice);
        tvShopCartTotalNum = (TextView) findViewById(R.id.tv_shopcart_totalnum);

        rlHaveProduct = (RelativeLayout) findViewById(R.id.rl_shopcart_have);
        rlvShopCart = (RecyclerView) findViewById(R.id.rlv_shopcart);
        mEmtryView = (View) findViewById(R.id.emtryview);
        mEmtryView.setVisibility(View.GONE);
        llPay = (LinearLayout) findViewById(R.id.ll_pay);
        RelativeLayout.LayoutParams lp = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.FILL_PARENT,RelativeLayout.LayoutParams.WRAP_CONTENT);
        lp.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM,RelativeLayout.TRUE);
        llPay.setLayoutParams(lp);

        tvShopCartSubmit = (TextView) findViewById(R.id.tv_shopcart_submit);

        rlvShopCart.setLayoutManager(new LinearLayoutManager(this));
        mShopCartAdapter = new ShopCartAdapter(this,mAllOrderList);
        rlvShopCart.setAdapter(mShopCartAdapter);
        //删除商品接口
        mShopCartAdapter.setOnDeleteClickListener(new ShopCartAdapter.OnDeleteClickListener() {
            @Override
            public void onDeleteClick(View view, int position,int cartid) {
                mShopCartAdapter.notifyDataSetChanged();
            }
        });
        //修改数量接口
        mShopCartAdapter.setOnEditClickListener(new ShopCartAdapter.OnEditClickListener() {
            @Override
            public void onEditClick(int position, int cartid, int count) {
                mCount = count;
                mPosition = position;
            }
        });
        //实时监控全选按钮
        mShopCartAdapter.setResfreshListener(new ShopCartAdapter.OnResfreshListener() {
            @Override
            public void onResfresh( boolean isSelect) {
                mSelect = isSelect;
                if(isSelect){
                    Drawable left = getResources().getDrawable(R.drawable.shopcart_selected);
                    tvShopCartSelect.setCompoundDrawablesWithIntrinsicBounds(left,null,null,null);
                }else {
                    Drawable left = getResources().getDrawable(R.drawable.shopcart_unselected);
                    tvShopCartSelect.setCompoundDrawablesWithIntrinsicBounds(left,null,null,null);
                }
                float mTotalPrice = 0;
                int mTotalNum = 0;
                mTotalPrice1 = 0;
                mGoPayList.clear();
                for(int i = 0;i < mAllOrderList.size(); i++)
                    if(mAllOrderList.get(i).getIsSelect()) {
                        mTotalPrice += Float.parseFloat(mAllOrderList.get(i).getPrice()) * mAllOrderList.get(i).getCount();
                        mTotalNum += 1;
                        mGoPayList.add(mAllOrderList.get(i));
                    }
                mTotalPrice1 = mTotalPrice;
                tvShopCartTotalPrice.setText("总价：" + mTotalPrice);
                tvShopCartTotalNum.setText("共" + mTotalNum + "件商品");
            }
        });

        //全选
        tvShopCartSelect.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                mSelect = !mSelect;
                if(mSelect){
                    Drawable left = getResources().getDrawable(R.drawable.shopcart_selected);
                    tvShopCartSelect.setCompoundDrawablesWithIntrinsicBounds(left,null,null,null);
                    for(int i = 0;i < mAllOrderList.size();i++){
                        mAllOrderList.get(i).setSelect(true);
                        mAllOrderList.get(i).setShopSelect(true);
                    }
                }else{
                    Drawable left = getResources().getDrawable(R.drawable.shopcart_unselected);
                    tvShopCartSelect.setCompoundDrawablesWithIntrinsicBounds(left,null,null,null);
                    for(int i = 0;i < mAllOrderList.size();i++){
                        mAllOrderList.get(i).setSelect(false);
                        mAllOrderList.get(i).setShopSelect(false);
                    }
                }
                mShopCartAdapter.notifyDataSetChanged();

            }
        });

        initData();
        mShopCartAdapter.notifyDataSetChanged();
    }

    private void initData(){
        for(int i = 0;i < 2;i ++){
            ShopCartBean.CartlistBean sb = new ShopCartBean.CartlistBean();
            sb.setShopId(1);
            sb.setPrice("1.0");
            sb.setDefaultPic("http://img2.3lian.com/2014/c7/25/d/40.jpg");
            sb.setProductName("狼牙龙珠鼠标");
            sb.setShopName("狼牙龙珠");
            sb.setColor("蓝色");
            sb.setCount(2);
            mAllOrderList.add(sb);
        }

        for(int i = 0;i < 2;i ++){
            ShopCartBean.CartlistBean sb = new ShopCartBean.CartlistBean();
            sb.setShopId(2);
            sb.setPrice("1.0");
            sb.setDefaultPic("http://img2.3lian.com/2014/c7/25/d/40.jpg");
            sb.setProductName("达尔优鼠标");
            sb.setShopName("达尔优");
            sb.setColor("绿色");
            sb.setCount(2);
            mAllOrderList.add(sb);
        }
        isSelectFirst(mAllOrderList);
    }

    public static void isSelectFirst(List<ShopCartBean.CartlistBean> list){
        if(list.size() > 0) {
            list.get(0).setIsFirst(1);
            for (int i = 1; i < list.size(); i++) {
                if (list.get(i).getShopId() == list.get(i - 1).getShopId()) {
                    list.get(i).setIsFirst(2);
                } else {
                    list.get(i).setIsFirst(1);
                }
            }
        }

    }
}


           
      条目布局文件       
     <?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="wrap_content"
    android:background="@color/main_white_text">

    <LinearLayout
        android:id="@+id/ll_shopcart_header"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        >

        <View
            android:layout_width="match_parent"
            android:layout_height="@dimen/margin_10dp"
            android:background="@color/background_color"
            android:id="@+id/view"></View>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:gravity="center_vertical"
            >

            <ImageView
                android:id="@+id/iv_item_shopcart_shopselect"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/shopcart_selected"
                android:paddingLeft="@dimen/margin_15dp"
                android:paddingRight="@dimen/margin_15dp"
                android:paddingTop="@dimen/margin_10dp"
                android:paddingBottom="@dimen/margin_10dp"
                />

            <TextView
                android:id="@+id/tv_item_shopcart_shopname"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:drawableLeft="@drawable/shopcart_shop"
                android:text="宝儿家服装"
                android:padding="@dimen/padding_10dp"
                android:drawablePadding="@dimen/padding_5dp"
                />

        </LinearLayout>

    </LinearLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center_vertical"
        >


        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical"
            >

            <View
                android:layout_width="match_parent"
                android:layout_height="@dimen/margin_1dp"
                android:background="@color/background_color"
                ></View>

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content">

                <ImageView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:src="@drawable/shopcart_selected"
                    android:layout_marginLeft="@dimen/margin_15dp"
                    android:layout_marginRight="@dimen/margin_15dp"
                    android:visibility="invisible"
                    />

                <TextView
                    android:id="@+id/tv_item_shopcart_clothname"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:text="穿秋装情侣字母徽章风衣"
                    android:paddingLeft="@dimen/padding_10dp"
                    android:paddingTop="@dimen/padding_10dp"
                    />
            </LinearLayout>
            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="horizontal"
                android:gravity="center_vertical"
                >

                <ImageView
                    android:id="@+id/tv_item_shopcart_clothselect"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:src="@drawable/shopcart_selected"
                    android:padding="@dimen/margin_15dp"
                    />

                <ImageView
                    android:id="@+id/iv_item_shopcart_cloth_pic"
                    android:layout_width="60dp"
                    android:layout_height="60dp"
                    android:layout_margin="@dimen/margin_10dp"
                    />

                <LinearLayout
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
                    android:orientation="vertical"
                    >

                    <TextView
                        android:id="@+id/tv_item_shopcart_cloth_price"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="¥185"
                        android:textColor="@color/main_red_text"
                        android:textSize="@dimen/common_font_size_14"
                        />

                    <LinearLayout
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_marginTop="@dimen/margin_5dp"
                        android:layout_marginBottom="@dimen/margin_5dp"
                        >

                        <TextView
                            android:id="@+id/tv_item_shopcart_cloth_color"
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:text="颜色：黑色"
                            android:textSize="@dimen/common_font_size_12"
                            />

                        <TextView
                            android:id="@+id/tv_item_shopcart_cloth_size"
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:text="尺寸：XL"
                            android:textSize="@dimen/common_font_size_12"
                            android:layout_marginLeft="@dimen/margin_10dp"
                            />

                    </LinearLayout>

                    <LinearLayout
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:gravity="center_vertical"
                        >

                        <ImageView
                            android:id="@+id/iv_item_shopcart_cloth_minus"
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:src="@drawable/shopcart_minus_grey"
                            />

                        <TextView
                            android:id="@+id/et_item_shopcart_cloth_num"
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:paddingTop="@dimen/padding_2dp"
                            android:paddingBottom="@dimen/padding_2dp"
                            android:paddingLeft="@dimen/padding_20dp"
                            android:paddingRight="@dimen/padding_20dp"
                            android:background="@drawable/shopcart_add_btn"
                            android:layout_marginLeft="@dimen/margin_5dp"
                            android:text="1"
                            />

                        <ImageView
                            android:id="@+id/iv_item_shopcart_cloth_add"
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:src="@drawable/shopcart_add_red"
                            android:layout_marginLeft="@dimen/margin_5dp"
                            />

                    </LinearLayout>


                </LinearLayout>

                <View
                    android:layout_width="@dimen/margin_1dp"
                    android:layout_height="match_parent"
                    android:layout_marginTop="@dimen/padding_10dp"
                    android:layout_marginBottom="@dimen/padding_10dp"
                    android:background="@color/splitline_color"
                    ></View>

                <ImageView
                    android:id="@+id/iv_item_shopcart_cloth_delete"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:padding="@dimen/margin_20dp"
                    android:src="@drawable/shopcart_delete"
                    />

            </LinearLayout>



        </LinearLayout>

    </LinearLayout>

    <View
        android:layout_width="match_parent"
        android:layout_height="@dimen/margin_1dp"
        android:background="@color/background_color"
        ></View>



</LinearLayout>



MainActivity类中布局文件

<?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">

    <RelativeLayout
        android:id="@+id/rl_shopcart_have"
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical"
            >

            <android.support.v7.widget.RecyclerView
                android:id="@+id/rlv_shopcart"
                android:layout_width="match_parent"
                android:layout_height="0dp"
                android:layout_weight="1"
                ></android.support.v7.widget.RecyclerView>

            <View
                android:layout_width="match_parent"
                android:layout_height="50dp">
            </View>
        </LinearLayout>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal"
            android:background="@color/main_white_text"
            android:gravity="center_vertical"
            android:id="@+id/ll_pay"
            android:layout_above="@+id/emtryview"
            >

            <TextView
                android:id="@+id/tv_shopcart_addselect"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginLeft="@dimen/margin_10dp"
                android:drawableLeft="@drawable/shopcart_selected"
                android:text="全选"
                android:drawablePadding="@dimen/padding_5dp"
                />

            <LinearLayout
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:orientation="vertical"
                >

                <TextView
                    android:id="@+id/tv_shopcart_totalprice"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:paddingLeft="@dimen/padding_10dp"
                    android:paddingTop="@dimen/padding_10dp"
                    android:text="总价：¥0"
                    android:textColor="@color/main_red_text"
                    android:textSize="@dimen/common_font_size_16"
                    />

                <TextView
                    android:id="@+id/tv_shopcart_totalnum"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:paddingLeft="@dimen/padding_10dp"
                    android:text="共0件商品"
                    android:textSize="@dimen/common_font_size_14"
                    android:paddingBottom="@dimen/padding_10dp"
                    />

            </LinearLayout>

            <TextView
                android:id="@+id/tv_shopcart_submit"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:background="@drawable/login_btn"
                android:text="去结算"
                android:paddingLeft="@dimen/margin_30dp"
                android:paddingRight="@dimen/margin_30dp"
                android:paddingTop="@dimen/padding_10dp"
                android:paddingBottom="@dimen/padding_10dp"
                android:textColor="@color/main_white_text"
                android:layout_marginRight="@dimen/margin_10dp"
                />

        </LinearLayout>

        <View
            android:id="@+id/emtryview"
            android:layout_width="match_parent"
            android:layout_alignParentBottom="true"
            android:layout_height="50dp">
        </View>

    </RelativeLayout>

</LinearLayout>
本地购物车实现

数据bean类格式

RecycleView适配器

MainActivity类的代码

条目布局文件

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