购物车实现单选、多选、全选和一些fragment的布局

痛定思痛。 2023-10-17 21:59 52阅读 0赞

//首先是展示Fragment的布局

//下面是Fragment中所实现的一些个代码 我是在这个类里面进行的适配其中有一些删除商品的信息

package demo01.com.bawei.demo03.fragment;
    
    import android.content.Intent;
    import android.os.Bundle;
    import android.support.annotation.Nullable;
    import android.support.v4.app.Fragment;
    import android.view.LayoutInflater;
    import android.view.View;
    import android.view.ViewGroup;
    import android.widget.BaseExpandableListAdapter;
    import android.widget.Button;
    import android.widget.CheckBox;
    import android.widget.ExpandableListView;
    import android.widget.ImageView;
    import android.widget.TextView;
    import android.widget.Toast;
    
    import com.squareup.picasso.Picasso;
    
    import java.io.IOException;
    import java.util.ArrayList;
    import java.util.HashMap;
    import java.util.List;
    import java.util.Map;
    
    import demo01.com.bawei.demo03.API;
    import demo01.com.bawei.demo03.MyUtils;
    import demo01.com.bawei.demo03.PayActivity;
    import demo01.com.bawei.demo03.R;
    import demo01.com.bawei.demo03.bean.ShopBean;
    import demo01.com.bawei.demo03.bean.ShopDeleBean;
    import demo01.com.bawei.demo03.utils.GsonObjectCallback;
    import demo01.com.bawei.demo03.utils.OkHttp3Utils;
    import okhttp3.Call;

public class Fragment03 extends Fragment implements View.OnClickListener{
    
    
        private ExpandableListView expand;
        private Button shop_count;
        private CheckBox cb_all;
        private TextView shop_allmoney;
        private List<List<ShopBean.DatasBean.CartListBean.GoodsBean>> list;
        private List<ShopBean.DatasBean.CartListBean> cart_list;
        private List<ShopBean.DatasBean.CartListBean.GoodsBean> goodsBeanList;
        private MyExpandAdapter myExpandAdapter;
    
        @Nullable
        @Override
        public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
            View view = inflater.inflate(R.layout.fragment03, container, false);
            expand = (ExpandableListView) view.findViewById(R.id.expand);
            shop_count = (Button) view.findViewById(R.id.shop_count);
            cb_all = (CheckBox) view.findViewById(R.id.cb_all);
            shop_allmoney = (TextView) view.findViewById(R.id.shop_allmoney);
            //去掉小三角
            expand.setGroupIndicator(null);
            Shopping();
            cb_all.setOnClickListener(this);
            shop_count.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    Intent intent = new Intent(getActivity(), PayActivity.class);
                    startActivity(intent);
                }
            });
            return view;
        }
    
        private void Shopping(){
            Map<String,String> map = new HashMap<>();
            map.put("key", MyUtils.getSharedPreferencesInstance(getContext()).getString("userKey",""));
            OkHttp3Utils.doPost(API.CART_PATH, map, new GsonObjectCallback<ShopBean>() {
    
                @Override
                public void onUi(ShopBean shopBean) {
                    list = new ArrayList<List<ShopBean.DatasBean.CartListBean.GoodsBean>>();
                    cart_list = shopBean.getDatas().getCart_list();
                    for (int i = 0; i< cart_list.size(); i++){
                        goodsBeanList = cart_list.get(i).getGoods();
                        list.add(goodsBeanList);
                    }
                    //关联适配器
                    //关联适配器
                    myExpandAdapter = new MyExpandAdapter();
                    expand.setAdapter(myExpandAdapter);
                    for(int i = 0;i<expand.getCount();i++){
                        expand.expandGroup(i);
                    }
                }
    
                @Override
                public void onFailed(Call call, IOException e) {
    
                }
            });
        }
    
    
        @Override
        public void onClick(View v) {
            if(((CheckBox) v).isChecked()){
                List<ShopBean.DatasBean.CartListBean> cart_list = this.cart_list;
                for (int i = 0; i < cart_list.size(); i++) {
                    ShopBean.DatasBean.CartListBean cartListBean = cart_list.get(i);
                    cartListBean.setAllCheck(true);
                    List<ShopBean.DatasBean.CartListBean.GoodsBean> goods = cart_list.get(i).getGoods();
                    for (int j = 0; j < goods.size(); j++) {
                        List<ShopBean.DatasBean.CartListBean.GoodsBean> beanList = cartListBean.getGoods();
                        for (ShopBean.DatasBean.CartListBean.GoodsBean childData : beanList) {
                            childData.setItemCheck(true);
                        }
                    }
                }
                //刷新界面
                notifyCheckAdapter();
    
            } else {
                List<ShopBean.DatasBean.CartListBean> cart_list = this.cart_list;
                for (int i = 0; i < cart_list.size(); i++) {
                    ShopBean.DatasBean.CartListBean cartListBean = cart_list.get(i);
                    cartListBean.setAllCheck(false);
                    List<ShopBean.DatasBean.CartListBean.GoodsBean> goods = cart_list.get(i).getGoods();
                    for (int j = 0; j < goods.size(); j++) {
                        List<ShopBean.DatasBean.CartListBean.GoodsBean> beanList = cartListBean.getGoods();
                        for (ShopBean.DatasBean.CartListBean.GoodsBean childData : beanList) {
                            childData.setItemCheck(false);
                        }
                    }
                }
                //刷新界面
                notifyCheckAdapter();
            }
        }
    
        class MyExpandAdapter extends BaseExpandableListAdapter {
            //删除子条目
            public void deleteData(int groupPosition,int childPosition){
                cart_list.get(groupPosition).getGoods().remove(childPosition);
                notifyDataSetChanged();
            }
    
            //删除组条目
            public void deleteGroup(int groupPosition){
                cart_list.remove(groupPosition);
                notifyDataSetChanged();
            }
    
            @Override
            public int getGroupCount()  {
                return cart_list.size();
            }
    
            @Override
            public int getChildrenCount(int groupPosition) {
                if(groupPosition < cart_list.size()){
                    return list.get(groupPosition).size();
                }else{
                    return 0;
                }
            }
    
            @Override
            public Object getGroup(int groupPosition) {
                return groupPosition;
            }
    
            @Override
            public Object getChild(int groupPosition, int childPosition) {
                return list.get(groupPosition).get(childPosition);
            }
    
            @Override
            public long getGroupId(int groupPosition) {
                return groupPosition;
            }
    
            @Override
            public long getChildId(int groupPosition, int childPosition) {
                return childPosition;
            }
    
            //组条目是否有稳定的ID 数据不会改变
            @Override
            public boolean hasStableIds() {
                return true;
            }
    
            @Override
            public View getGroupView(int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) {
                GroupViewHolder groupViewHolder = null;
                if(convertView == null){
                    groupViewHolder = new GroupViewHolder();
                    convertView = View.inflate(getActivity(), R.layout.shop_group,null);
                    groupViewHolder.group_cb = (CheckBox) convertView.findViewById(R.id.group_cb);
                    groupViewHolder.group_store_name = (TextView) convertView.findViewById(R.id.group_store_name);
                    convertView.setTag(groupViewHolder);
                }else{
                    groupViewHolder = (GroupViewHolder) convertView.getTag();
                }
                ShopBean.DatasBean.CartListBean cartListBean = cart_list.get(groupPosition);
                groupViewHolder.group_store_name.setText(cartListBean.getStore_name());
                //一级
                if(cart_list.get(groupPosition).isAllCheck()){
                    //被选中则设置为选中状态
                    groupViewHolder.group_cb.setChecked(true);
                }else{ //否则设置为未选中
                    groupViewHolder.group_cb.setChecked(false);
                }
    
                //一级监听   将下标和组件传入
                groupViewHolder.group_cb.setOnClickListener(new onGroupClickListener(groupPosition,groupViewHolder.group_cb));
                return convertView;
            }
    
            @Override
            public View getChildView(final int groupPosition, final int childPosition, boolean isLastChild, View convertView, ViewGroup parent) {
                ChildViewHolder childViewHolder = null;
                if(convertView == null){
                    childViewHolder = new ChildViewHolder();
                    convertView = View.inflate(getActivity(),R.layout.shop_child,null);
                    childViewHolder.child_cb = (CheckBox) convertView.findViewById(R.id.child_cb);
                    childViewHolder.child_goods_name = (TextView) convertView.findViewById(R.id.child_goods_name);
                    childViewHolder.child_goods_price = (TextView) convertView.findViewById(R.id.child_goods_price);
                    childViewHolder.child_store_name = (TextView) convertView.findViewById(R.id.child_store_name);
                    childViewHolder.child_goods_num = (TextView) convertView.findViewById(R.id.child_goods_num);
                    childViewHolder.child_image_url = (ImageView) convertView.findViewById(R.id.child_image_url);
                    childViewHolder.child_delete = (Button) convertView.findViewById(R.id.child_delete);
                    convertView.setTag(childViewHolder);
                }else{
                    childViewHolder = (ChildViewHolder) convertView.getTag();
                }
                final ShopBean.DatasBean.CartListBean.GoodsBean goodsBean = list.get(groupPosition).get(childPosition);
                childViewHolder.child_goods_name.setText(goodsBean.getGoods_name());
                childViewHolder.child_store_name.setText(goodsBean.getStore_name());
                childViewHolder.child_goods_num.setText(goodsBean.getGoods_num());
                childViewHolder.child_goods_price.setText(goodsBean.getGoods_price());
                Picasso.with(getContext()).load(goodsBean.getGoods_image_url()).into(childViewHolder.child_image_url);
                childViewHolder.child_cb.setChecked(list.get(groupPosition).get(childPosition).isItemCheck());
                childViewHolder.child_cb.setOnClickListener(new onChildCheckListener(groupPosition,childPosition,childViewHolder.child_cb));
                childViewHolder.child_delete.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        Map<String,String> map = new HashMap<String, String>();
                        map.put("key",MyUtils.getSharedPreferencesInstance(getContext()).getString("userKey",""));
                        map.put("cart_id",goodsBean.getCart_id());
                        OkHttp3Utils.doPost(API.CART_DELE, map, new GsonObjectCallback<ShopDeleBean>() {
                            @Override
                            public void onUi(ShopDeleBean shopDeleBean) {
                                if(shopDeleBean.getCode() == 200){
                                    Toast.makeText(getActivity(), "删除成功", Toast.LENGTH_SHORT).show();
                                    deleteData(groupPosition,childPosition);
                                    if(goodsBeanList.size() == 0){
                                        deleteGroup(groupPosition);
                                    }
                                }
                            }
    
                            @Override
                            public void onFailed(Call call, IOException e) {
    
                            }
                        });
    
                    }
                });
    
                return convertView;
            }
    
            @Override
            public boolean isChildSelectable(int groupPosition, int childPosition) {
                return true;
            }
    
    
            class GroupViewHolder{
                CheckBox group_cb;
                TextView group_store_name;
            }
    
            class ChildViewHolder{
                Button child_delete;
                CheckBox child_cb;
                ImageView child_image_url;
                TextView child_goods_name,child_store_name,child_goods_price,child_goods_num;
            }
    
        }
    
        /**
         * 设置一级监听的类
         */
        public class onGroupClickListener implements View.OnClickListener{
    
            int groupPosition;
            CheckBox group_cb;
    
            public onGroupClickListener(int groupPosition, CheckBox group_cb) {
                this.groupPosition = groupPosition;
                this.group_cb = group_cb;
            }
    
            @Override
            public void onClick(View v) {
                if(((CheckBox)v).isChecked()){
                    //一级全选
                    setCheck(true);
                }else{
                    setCheck(false);
                    cb_all.setChecked(false);
                }
                notifyCheckAdapter();
            }
    
            //设置选中
            public void setCheck(boolean checkFlag){
                //获取集合中每一条数据
                ShopBean.DatasBean.CartListBean cartListBean = cart_list.get(groupPosition);
                //一级状态
                cartListBean.setAllCheck(checkFlag);
                //全选状态判断
                int num = 0;
                for (int i = 0;i<cart_list.size();i++){
                    boolean allCheck = cart_list.get(i).isAllCheck();
                    if(!allCheck){
                        num ++;
                    }
                }
                if(num == 0){
                    cb_all.setChecked(true);
                }else{
                    cb_all.setChecked(false);
                }
    
                //二级状态
                List<ShopBean.DatasBean.CartListBean.GoodsBean> goods = cart_list.get(groupPosition).getGoods();
                for(ShopBean.DatasBean.CartListBean.GoodsBean goodsbean:goods){
                    goodsbean.setItemCheck(checkFlag);
                }
            }
    
        }
        /**
         * 二级监听
         */
        public class onChildCheckListener implements View.OnClickListener{
            int groupPosition;
            int childPosition;
            CheckBox cb_child;
    
            public onChildCheckListener(int groupPosition, int childPosition, CheckBox cb_child) {
                this.cb_child = cb_child;
                this.groupPosition = groupPosition;
                this.childPosition = childPosition;
            }
    
            @Override
            public void onClick(View v) {
                if(((CheckBox)v).isChecked()){
                    //子选中
                    list.get(groupPosition).get(childPosition).setItemCheck(true);
                }else{
                    //子未选中
                    list.get(groupPosition).get(childPosition).setItemCheck(false);
                }
    
                //二级联动一级状态
                setParentCheckFlag();
    
                //检测状态  二级全联选中
                int num = 0;
                for(int i = 0;i<cart_list.size();i++){
                    boolean allCheck = cart_list.get(i).isAllCheck();
                    if (!allCheck) {
                        num++;
                    }
                }
                if (num == 0) {
                    cb_all.setChecked(true);
                } else {
                    cb_all.setChecked(false);
                }
            }
    
            //二级联动一级状态
            private void setParentCheckFlag(){
                ShopBean.DatasBean.CartListBean cartListBean = cart_list.get(groupPosition);
                List<ShopBean.DatasBean.CartListBean.GoodsBean> goods = cartListBean.getGoods();
                for (int i = 0; i < goods.size(); i++) {
                    if (!goods.get(i).isItemCheck()) {
                        //子未选中 父取消选中
                        cartListBean.setAllCheck(false);
                        notifyCheckAdapter();
                        return;
                    }
                    if (i == goods.size() - 1) {
                        //子选中 父选中
                        cartListBean.setAllCheck(true);
                        notifyCheckAdapter();
                        return;
                    }
                }
                // 没出现全选或者取消全选的时候执行的
                sum();
            }
    
        }
        //统计数量和价格
        private void sum() {
            int num = 0;
            double price = 0;
            List<ShopBean.DatasBean.CartListBean> cart_list = this.cart_list;
            for (ShopBean.DatasBean.CartListBean parentData : cart_list) {
                for (ShopBean.DatasBean.CartListBean.GoodsBean child : parentData.getGoods()) {
                    if (child.isItemCheck()) {
                        num++;
                        double i = Double.parseDouble(child.getGoods_price());
    
                        price += i;
                    }
                }
            }
            shop_count.setText("结算(" + num + ")");
            shop_allmoney.setText("¥" + price);
        }
    
        //刷新适配器界面
        private void notifyCheckAdapter() {
            sum();
            expand.setAdapter(myExpandAdapter);
            int count = expand.getCount();
            for (int i = 0; i < count; i++) {
                expand.expandGroup(i);
            }
        }
    }

//下面是我所需要的bean类

import java.util.List;

public class ShopBean {
    
        /**
         * code : 200
         * datas : {"cart_list":[{"store_id":"1","store_name":"好商城V5","goods":[{"cart_id":"3","buyer_id":"8","store_id":"1","store_name":"好商城V5","goods_id":"100009","goods_name":"劳力士Rolex 日志型系列 116200 63200 自动机械钢带男表联保正品","goods_price":"52800.00","goods_num":"1","goods_image":"1_04752627958339099.jpg","bl_id":"0","state":true,"storage_state":true,"goods_commonid":"100009","gc_id":"587","transport_id":"0","goods_freight":"0.00","goods_vat":"0","goods_storage":"99","goods_storage_alarm":"0","is_fcode":"0","have_gift":"0","groupbuy_info":[],"xianshi_info":[],"is_book":"0","book_down_payment":"0.00","book_final_payment":"0.00","book_down_time":"0","is_chain":"0","sole_info":[],"contractlist":[],"goods_image_url":"http://127.0.0.1/data/upload/shop/store/goods/1/1_04752627958339099_240.jpg","goods_total":"52800.00"}]}],"sum":"52800.00","cart_count":1}
         */
    
        private int code;
        private DatasBean datas;
    
        public int getCode() {
            return code;
        }
    
        public void setCode(int code) {
            this.code = code;
        }
    
        public DatasBean getDatas() {
            return datas;
        }
    
        public void setDatas(DatasBean datas) {
            this.datas = datas;
        }
    
        public static class DatasBean {
            /**
             * cart_list : [{"store_id":"1","store_name":"好商城V5","goods":[{"cart_id":"3","buyer_id":"8","store_id":"1","store_name":"好商城V5","goods_id":"100009","goods_name":"劳力士Rolex 日志型系列 116200 63200 自动机械钢带男表联保正品","goods_price":"52800.00","goods_num":"1","goods_image":"1_04752627958339099.jpg","bl_id":"0","state":true,"storage_state":true,"goods_commonid":"100009","gc_id":"587","transport_id":"0","goods_freight":"0.00","goods_vat":"0","goods_storage":"99","goods_storage_alarm":"0","is_fcode":"0","have_gift":"0","groupbuy_info":[],"xianshi_info":[],"is_book":"0","book_down_payment":"0.00","book_final_payment":"0.00","book_down_time":"0","is_chain":"0","sole_info":[],"contractlist":[],"goods_image_url":"http://127.0.0.1/data/upload/shop/store/goods/1/1_04752627958339099_240.jpg","goods_total":"52800.00"}]}]
             * sum : 52800.00
             * cart_count : 1
             */
    
            private String sum;
            private int cart_count;
            private List<CartListBean> cart_list;
    
            public String getSum() {
                return sum;
            }
    
            public void setSum(String sum) {
                this.sum = sum;
            }
    
            public int getCart_count() {
                return cart_count;
            }
    
            public void setCart_count(int cart_count) {
                this.cart_count = cart_count;
            }
    
            public List<CartListBean> getCart_list() {
                return cart_list;
            }
    
            public void setCart_list(List<CartListBean> cart_list) {
                this.cart_list = cart_list;
            }
    
            public static class CartListBean {
                /**
                 * store_id : 1
                 * store_name : 好商城V5
                 * goods : [{"cart_id":"3","buyer_id":"8","store_id":"1","store_name":"好商城V5","goods_id":"100009","goods_name":"劳力士Rolex 日志型系列 116200 63200 自动机械钢带男表联保正品","goods_price":"52800.00","goods_num":"1","goods_image":"1_04752627958339099.jpg","bl_id":"0","state":true,"storage_state":true,"goods_commonid":"100009","gc_id":"587","transport_id":"0","goods_freight":"0.00","goods_vat":"0","goods_storage":"99","goods_storage_alarm":"0","is_fcode":"0","have_gift":"0","groupbuy_info":[],"xianshi_info":[],"is_book":"0","book_down_payment":"0.00","book_final_payment":"0.00","book_down_time":"0","is_chain":"0","sole_info":[],"contractlist":[],"goods_image_url":"http://127.0.0.1/data/upload/shop/store/goods/1/1_04752627958339099_240.jpg","goods_total":"52800.00"}]
                 */
    
                private String store_id;
                private String store_name;
                private List<GoodsBean> goods;
                public boolean allCheck = false;
                public boolean isAllCheck() {
                    return allCheck;
                }
    
                public void setAllCheck(boolean allCheck) {
                    this.allCheck = allCheck;
                }
    
    
                public String getStore_id() {
                    return store_id;
                }
    
                public void setStore_id(String store_id) {
                    this.store_id = store_id;
                }
    
                public String getStore_name() {
                    return store_name;
                }
    
                public void setStore_name(String store_name) {
                    this.store_name = store_name;
                }
    
                public List<GoodsBean> getGoods() {
                    return goods;
                }
    
                public void setGoods(List<GoodsBean> goods) {
                    this.goods = goods;
                }
    
                public static class GoodsBean {
                    /**
                     * cart_id : 3
                     * buyer_id : 8
                     * store_id : 1
                     * store_name : 好商城V5
                     * goods_id : 100009
                     * goods_name : 劳力士Rolex 日志型系列 116200 63200 自动机械钢带男表联保正品
                     * goods_price : 52800.00
                     * goods_num : 1
                     * goods_image : 1_04752627958339099.jpg
                     * bl_id : 0
                     * state : true
                     * storage_state : true
                     * goods_commonid : 100009
                     * gc_id : 587
                     * transport_id : 0
                     * goods_freight : 0.00
                     * goods_vat : 0
                     * goods_storage : 99
                     * goods_storage_alarm : 0
                     * is_fcode : 0
                     * have_gift : 0
                     * groupbuy_info : []
                     * xianshi_info : []
                     * is_book : 0
                     * book_down_payment : 0.00
                     * book_final_payment : 0.00
                     * book_down_time : 0
                     * is_chain : 0
                     * sole_info : []
                     * contractlist : []
                     * goods_image_url : http://127.0.0.1/data/upload/shop/store/goods/1/1_04752627958339099_240.jpg
                     * goods_total : 52800.00
                     */
    
                    private String cart_id;
                    private String buyer_id;
                    private String store_id;
                    private String store_name;
                    private String goods_id;
                    private String goods_name;
                    private String goods_price;
                    private String goods_num;
                    private String goods_image;
                    private String bl_id;
                    private boolean state;
                    private boolean storage_state;
                    private String goods_commonid;
                    private String gc_id;
                    private String transport_id;
                    private String goods_freight;
                    private String goods_vat;
                    private String goods_storage;
                    private String goods_storage_alarm;
                    private String is_fcode;
                    private String have_gift;
                    private String is_book;
                    private String book_down_payment;
                    private String book_final_payment;
                    private String book_down_time;
                    private String is_chain;
                    private String goods_image_url;
                    private String goods_total;
                    private List<?> groupbuy_info;
                    private List<?> xianshi_info;
                    private List<?> sole_info;
                    private List<?> contractlist;
                    public boolean itemCheck = false;
    
                    public boolean isItemCheck() {
                        return itemCheck;
                    }
    
                    public void setItemCheck(boolean itemCheck) {
                        this.itemCheck = itemCheck;
                    }
    
                    public String getCart_id() {
                        return cart_id;
                    }
    
                    public void setCart_id(String cart_id) {
                        this.cart_id = cart_id;
                    }
    
                    public String getBuyer_id() {
                        return buyer_id;
                    }
    
                    public void setBuyer_id(String buyer_id) {
                        this.buyer_id = buyer_id;
                    }
    
                    public String getStore_id() {
                        return store_id;
                    }
    
                    public void setStore_id(String store_id) {
                        this.store_id = store_id;
                    }
    
                    public String getStore_name() {
                        return store_name;
                    }
    
                    public void setStore_name(String store_name) {
                        this.store_name = store_name;
                    }
    
                    public String getGoods_id() {
                        return goods_id;
                    }
    
                    public void setGoods_id(String goods_id) {
                        this.goods_id = goods_id;
                    }
    
                    public String getGoods_name() {
                        return goods_name;
                    }
    
                    public void setGoods_name(String goods_name) {
                        this.goods_name = goods_name;
                    }
    
                    public String getGoods_price() {
                        return goods_price;
                    }
    
                    public void setGoods_price(String goods_price) {
                        this.goods_price = goods_price;
                    }
    
                    public String getGoods_num() {
                        return goods_num;
                    }
    
                    public void setGoods_num(String goods_num) {
                        this.goods_num = goods_num;
                    }
    
                    public String getGoods_image() {
                        return goods_image;
                    }
    
                    public void setGoods_image(String goods_image) {
                        this.goods_image = goods_image;
                    }
    
                    public String getBl_id() {
                        return bl_id;
                    }
    
                    public void setBl_id(String bl_id) {
                        this.bl_id = bl_id;
                    }
    
                    public boolean isState() {
                        return state;
                    }
    
                    public void setState(boolean state) {
                        this.state = state;
                    }
    
                    public boolean isStorage_state() {
                        return storage_state;
                    }
    
                    public void setStorage_state(boolean storage_state) {
                        this.storage_state = storage_state;
                    }
    
                    public String getGoods_commonid() {
                        return goods_commonid;
                    }
    
                    public void setGoods_commonid(String goods_commonid) {
                        this.goods_commonid = goods_commonid;
                    }
    
                    public String getGc_id() {
                        return gc_id;
                    }
    
                    public void setGc_id(String gc_id) {
                        this.gc_id = gc_id;
                    }
    
                    public String getTransport_id() {
                        return transport_id;
                    }
    
                    public void setTransport_id(String transport_id) {
                        this.transport_id = transport_id;
                    }
    
                    public String getGoods_freight() {
                        return goods_freight;
                    }
    
                    public void setGoods_freight(String goods_freight) {
                        this.goods_freight = goods_freight;
                    }
    
                    public String getGoods_vat() {
                        return goods_vat;
                    }
    
                    public void setGoods_vat(String goods_vat) {
                        this.goods_vat = goods_vat;
                    }
    
                    public String getGoods_storage() {
                        return goods_storage;
                    }
    
                    public void setGoods_storage(String goods_storage) {
                        this.goods_storage = goods_storage;
                    }
    
                    public String getGoods_storage_alarm() {
                        return goods_storage_alarm;
                    }
    
                    public void setGoods_storage_alarm(String goods_storage_alarm) {
                        this.goods_storage_alarm = goods_storage_alarm;
                    }
    
                    public String getIs_fcode() {
                        return is_fcode;
                    }
    
                    public void setIs_fcode(String is_fcode) {
                        this.is_fcode = is_fcode;
                    }
    
                    public String getHave_gift() {
                        return have_gift;
                    }
    
                    public void setHave_gift(String have_gift) {
                        this.have_gift = have_gift;
                    }
    
                    public String getIs_book() {
                        return is_book;
                    }
    
                    public void setIs_book(String is_book) {
                        this.is_book = is_book;
                    }
    
                    public String getBook_down_payment() {
                        return book_down_payment;
                    }
    
                    public void setBook_down_payment(String book_down_payment) {
                        this.book_down_payment = book_down_payment;
                    }
    
                    public String getBook_final_payment() {
                        return book_final_payment;
                    }
    
                    public void setBook_final_payment(String book_final_payment) {
                        this.book_final_payment = book_final_payment;
                    }
    
                    public String getBook_down_time() {
                        return book_down_time;
                    }
    
                    public void setBook_down_time(String book_down_time) {
                        this.book_down_time = book_down_time;
                    }
    
                    public String getIs_chain() {
                        return is_chain;
                    }
    
                    public void setIs_chain(String is_chain) {
                        this.is_chain = is_chain;
                    }
    
                    public String getGoods_image_url() {
                        return goods_image_url;
                    }
    
                    public void setGoods_image_url(String goods_image_url) {
                        this.goods_image_url = goods_image_url;
                    }
    
                    public String getGoods_total() {
                        return goods_total;
                    }
    
                    public void setGoods_total(String goods_total) {
                        this.goods_total = goods_total;
                    }
    
                    public List<?> getGroupbuy_info() {
                        return groupbuy_info;
                    }
    
                    public void setGroupbuy_info(List<?> groupbuy_info) {
                        this.groupbuy_info = groupbuy_info;
                    }
    
                    public List<?> getXianshi_info() {
                        return xianshi_info;
                    }
    
                    public void setXianshi_info(List<?> xianshi_info) {
                        this.xianshi_info = xianshi_info;
                    }
    
                    public List<?> getSole_info() {
                        return sole_info;
                    }
    
                    public void setSole_info(List<?> sole_info) {
                        this.sole_info = sole_info;
                    }
    
                    public List<?> getContractlist() {
                        return contractlist;
                    }
    
                    public void setContractlist(List<?> contractlist) {
                        this.contractlist = contractlist;
                    }
                }
            }
        }
    }

//其中用到了MyUtils

package demo01.com.bawei.demo03;
    
    import android.content.Context;
    import android.content.SharedPreferences;

public class MyUtils {
    
        private static SharedPreferences sharedPreferences = null;
        //将UniCode转化
    
    
        public static String Unicode2GBK(String dataStr) {
    
            int index = 0;
    
            StringBuffer buffer = new StringBuffer();
    
    
    
            int li_len = dataStr.length();
    
            while (index < li_len) {
    
                if (index >= li_len - 1
    
                        || !"\\u".equals(dataStr.substring(index, index + 2))) {
    
                    buffer.append(dataStr.charAt(index));
    
    
    
                    index++;
    
                    continue;
    
                }
    
    
    
                String charStr = "";
    
                charStr = dataStr.substring(index + 2, index + 6);
    
    
    
                char letter = (char) Integer.parseInt(charStr, 16);
    
    
    
                buffer.append(letter);
    
                index += 6;
    
            }
    
            return buffer.toString();
    
        }
    
    
        //SharedPreferences单例模式
        public static SharedPreferences getSharedPreferencesInstance(Context context){
            if (sharedPreferences == null){
                sharedPreferences = context.getSharedPreferences("config",Context.MODE_PRIVATE);
            }
            return sharedPreferences;
        }
    }

//用到的数据接口

public static final String CART_PATH = "http://"+url+"/mobile/index.php?act=member_cart&op=cart_list";

//下面是适配器当中组条目的布局

//子条目的布局

<?xml version="1.0" encoding="utf-8"?>
    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
        android:layout_width="match_parent"
        android:orientation="vertical"
        android:layout_height="match_parent">
    
        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal">
            
    
            <CheckBox
                android:id="@+id/child_cb"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="center_vertical"
                android:layout_marginLeft="10dp"
                android:layout_marginRight="4dp"
                android:checkMark="?android:attr/listChoiceIndicatorMultiple"
                android:gravity="center"
                android:minHeight="64dp"
                android:minWidth="32dp"
                android:textAppearance="?android:attr/textAppearanceLarge"
                android:visibility="visible" />
    
            <ImageView
                android:id="@+id/child_image_url"
                android:layout_width="85dp"
                android:layout_height="85dp"
                android:layout_marginBottom="15dp"
                android:layout_marginTop="13dp"
                android:scaleType="centerCrop" />
            
    
            <RelativeLayout
                android:layout_width="wrap_content"
                android:layout_height="match_parent"
                android:layout_marginLeft="13dp">
    
                <TextView
                    android:text="123"
                    android:textSize="12sp"
                    android:id="@+id/child_goods_name"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_marginRight="10dp"
                    android:layout_marginTop="20dp"
                    android:ellipsize="end"
                    android:maxLines="2"
                    android:textColor="#000" />
    
                <TextView
                    android:id="@+id/child_store_name"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_centerVertical="true"
                    android:layout_marginTop="20dp"
                    android:textColor="#999999" />
    
                <RelativeLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_alignParentBottom="true"
                    android:layout_alignParentLeft="true"
                    android:layout_alignParentStart="true"
                    android:layout_marginBottom="20dp"
                    android:orientation="horizontal">
    
                    <TextView
                        android:id="@+id/child_goods_price"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_centerVertical="true"
                        android:singleLine="true"
                        android:text="￥ 308.00"
                        android:textColor="#FF6600"
                        android:textStyle="bold" />
    
                    <TextView
                        android:id="@+id/child_goods_num"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_centerVertical="true"
                        android:layout_marginLeft="100dp"
                        android:text="X 1"
                        android:textColor="#999999" />
                    <Button
                        android:id="@+id/child_delete"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_alignParentRight="true"
                        android:textColor="#ffffff"
                        android:background="#ff9001"
                        android:text="删除"/>
    
                </RelativeLayout>
            </RelativeLayout>
    
        </LinearLayout>
    
    </LinearLayout>

//下面是布局当中用到了颜色

<?xml version="1.0" encoding="utf-8"?>
    <shape xmlns:android="http://schemas.android.com/apk/res/android">
    
        <gradient android:angle="0"
            android:centerColor="#FF7001"
            android:centerX="0.5"
            android:startColor="#FF9001"
            android:endColor="#FF5100"/>
        <stroke android:width="1dip" android:color="#FF7001"/>
    </shape>

//删除包

public class ShopDeleBean {
    
        /**
         * code : 200
         * datas : 1
         */
    
        private int code;
        private String datas;
    
        public int getCode() {
            return code;
        }
    
        public void setCode(int code) {
            this.code = code;
        }
    
        public String getDatas() {
            return datas;
        }
    
        public void setDatas(String datas) {
            this.datas = datas;
        }
    }

//接口

public static final String url="169.254.110.146";

public static final String CART_PATH = "http://"+url+"/mobile/index.php?act=member_cart&op=cart_list";
    public static final String CART_DELE = "http://"+url+"/mobile/index.php?act=member_cart&op=cart_del" ;