app/lib/paegs/release_goods_page/release_goods_page.dart

import 'dart:convert';
import 'dart:io';

import 'package:bbyyy/beans/commodity_category_bean_entity.dart';
import 'package:bbyyy/beans/goods_bean_entity.dart';
import 'package:bbyyy/beans/my_shop_bean_entity.dart';
import 'package:bbyyy/beans/upload_image_bean_entity.dart';
import 'package:bbyyy/https/MyDio.dart';
import 'package:bbyyy/https/my_request.dart';
import 'package:bbyyy/https/url.dart';
import 'package:bbyyy/my_tools/const.dart';
import 'package:bbyyy/my_tools/dims.dart';
import 'package:bbyyy/my_tools/easy_loading/easy_loading.dart';
import 'package:bbyyy/my_tools/event_bus.dart';
import 'package:bbyyy/my_tools/my_colors.dart';
import 'package:bbyyy/my_tools/my_cookie.dart';
import 'package:bbyyy/my_tools/my_datas.dart';
import 'package:bbyyy/my_tools/my_tools.dart';
import 'package:bbyyy/my_tools/my_views.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_svg/flutter_svg.dart';

class ReleaseGoodsPage extends StatefulWidget {
  GoodsBeanDataData data;
  String shopName;

  ReleaseGoodsPage(this.data,this.shopName);

  @override
  _ReleaseGoodsPageState createState() => _ReleaseGoodsPageState();
}

class _ReleaseGoodsPageState extends State<ReleaseGoodsPage> {
  List<DropdownMenuItem<String>> sortItems = [];
  List<DropdownMenuItem<String>> sortItems1 = [];
  String typeValue = '';
  String typeValue1 = '';
  File _frontCover;
  TextEditingController _title = TextEditingController();
  TextEditingController _costOfProduction = TextEditingController();
  TextEditingController _markedPrice = TextEditingController();
  TextEditingController _num = TextEditingController();
  TextEditingController _description = TextEditingController();
  List<MyShopBeanDataData> shops = [];
  bool onSale = true;
  List<CommodityCategoryBeanData> commodityCategoryBeanData = [];
  var detailsPictures = [];

  @override
  initState() {
    // TODO: implement initState
    super.initState();
    detailsPictures.add(null);
    queryGang();
    initCC();
    if (widget.data != null) {
      print(widget.data.pictures);
      _title.text = widget.data.title;
      _costOfProduction.text = widget.data.originalPrice.toString();
      onSale = widget.data.onSale;
      _markedPrice.text = widget.data.price.toString();
      _num.text = widget.data.stock.toString();
      _description.text = widget.data.description;
      picturesPath = widget.data.pictures;
      picturesPath.split(',').forEach((element) {
        if (detailsPictures.length < 6) {
          detailsPictures.insert(detailsPictures.length - 1, element);
        } else if (detailsPictures.length == 6) {
          detailsPictures[5] = element;
        }
      });
    }
  }

  @override
  Widget build(BuildContext context) {
    return GestureDetector(
      onTap: () {
        MyTools().hideKeyboard(context);
      },
      child: Scaffold(
        body: Column(
          children: [
            MyViews()
                .myAppBar(widget.data == null ? '发布商品' : '修改商品', context, []),
            Expanded(
              child: SingleChildScrollView(
                child: Column(
                  children: [
                    Container(
                      color: Colors.white,
                      child: Column(
                        children: [
                          Padding(
                            padding: EdgeInsets.only(
                                left: 16, right: 13, top: 15, bottom: 15),
                            child: Row(
                              children: [
                                Text(
                                  '商品名称',
                                  style: TextStyle(
                                      color: MyColors.c333333, fontSize: 15),
                                ),
                                Expanded(
                                  child: Container(
                                    alignment: Alignment.centerRight,
                                    child: TextField(
                                      textAlign: TextAlign.end,
                                      controller: _title,
                                      cursorColor: MyColors.cFF4233,
                                      cursorWidth: 1.0,
                                      onTap: () {},
                                      decoration: InputDecoration(
                                        border: InputBorder.none,
                                        disabledBorder: InputBorder.none,
                                        enabledBorder: InputBorder.none,
                                        focusedBorder: InputBorder.none,
                                        isDense: true,
                                        hintText: '请输入',
                                        hintStyle: TextStyle(
                                            color: MyColors.c999999,
                                            fontSize: 14),
                                        contentPadding:
                                            const EdgeInsets.fromLTRB(
                                                14, 4.5, 8, 4.5),
                                      ),
                                      maxLines: 1,
                                      style: TextStyle(
                                          color: MyColors.c333333,
                                          fontSize: 14,
                                          height: 1.3,
                                          letterSpacing: 0.2),
                                      keyboardType: TextInputType.text,
                                      onChanged: (t) {},
                                    ),
                                  ),
                                )
                              ],
                            ),
                          ),
                          Container(
                            height: 0.5,
                            color: MyColors.cE7E7E7,
                            margin: EdgeInsets.only(left: 16, right: 14),
                          ),
                          Padding(
                            padding: EdgeInsets.only(
                                left: 16, right: 13, top: 15, bottom: 15),
                            child: Row(
                              children: [
                                Text(
                                  '封面图片',
                                  style: TextStyle(
                                      color: MyColors.c333333, fontSize: 15),
                                ),
                                Expanded(
                                  child: GestureDetector(
                                    onTap: () async {
                                      _frontCover = await selectImage();
                                      setState(() {});
                                    },
                                    behavior: HitTestBehavior.translucent,
                                    child: Container(
                                      alignment: Alignment.centerRight,
                                      child: _frontCover == null
                                          ? (widget.data == null
                                              ? SvgPicture.asset(
                                                  'images/svg/更换头像.svg',
                                                  height: 40,
                                                  width: 40,
                                                )
                                              : MyViews().netImg(
                                                  imgURL(widget.data.coverPath),
                                                  40,
                                                  40))
                                          : ClipRRect(
                                              child: Image.file(
                                                _frontCover,
                                                height: 40,
                                                width: 40,
                                              ),
                                              borderRadius:
                                                  BorderRadius.circular(4),
                                            ),
                                    ),
                                  ),
                                )
                              ],
                            ),
                          ),
                          Container(
                            height: 0.5,
                            color: MyColors.cE7E7E7,
                            margin: EdgeInsets.only(left: 16, right: 14),
                          ),
                          Padding(
                            padding: EdgeInsets.only(
                                left: 16, right: 13, top: 4, bottom: 4),
                            child: Row(
                              children: [
                                Text(
                                  '商品类型',
                                  style: TextStyle(
                                      color: MyColors.c333333, fontSize: 15),
                                ),
                                Expanded(
                                  child: Container(
                                    alignment: Alignment.centerRight,
                                    child: DropdownButtonHideUnderline(
                                      child: DropdownButton(
                                        items: sortItems,
                                        onChanged: (value) {
                                          setState(() {
                                            typeValue = value;
                                          });
                                        },
                                        value: typeValue,
                                      ),
                                    ),
                                  ),
                                )
                              ],
                            ),
                          ),
                          Visibility(
                            visible: widget.data == null,
                            child: Column(
                              children: [
                                Container(
                                  height: 0.5,
                                  color: MyColors.cE7E7E7,
                                  margin: EdgeInsets.only(left: 16, right: 14),
                                ),
                                Padding(
                                  padding: EdgeInsets.only(
                                      left: 16, right: 13, top: 4, bottom: 4),
                                  child: Row(
                                    children: [
                                      Text(
                                        '所属货帮',
                                        style: TextStyle(
                                            color: MyColors.c333333,
                                            fontSize: 15),
                                      ),
                                      Expanded(
                                        child: Container(
                                          alignment: Alignment.centerRight,
                                          child: DropdownButtonHideUnderline(
                                            child: DropdownButton(
                                              items: sortItems1,
                                              onChanged: (value) {
                                                setState(() {
                                                  typeValue1 = value;
                                                });
                                              },
                                              value: typeValue1,
                                            ),
                                          ),
                                        ),
                                      )
                                    ],
                                  ),
                                ),
                              ],
                            ),
                          ),
                          Container(
                            height: 0.5,
                            color: MyColors.cE7E7E7,
                            margin: EdgeInsets.only(left: 16, right: 14),
                          ),
                          Padding(
                            padding: EdgeInsets.only(
                                left: 16, right: 13, top: 15, bottom: 15),
                            child: Row(
                              children: [
                                Text(
                                  '原价',
                                  style: TextStyle(
                                      color: MyColors.c333333, fontSize: 15),
                                ),
                                Expanded(
                                  child: Container(
                                    alignment: Alignment.centerRight,
                                    child: TextField(
                                      textAlign: TextAlign.end,
                                      controller: _costOfProduction,
                                      cursorColor: MyColors.cFF4233,
                                      cursorWidth: 1.0,
                                      onTap: () {},
                                      decoration: InputDecoration(
                                        border: InputBorder.none,
                                        disabledBorder: InputBorder.none,
                                        enabledBorder: InputBorder.none,
                                        focusedBorder: InputBorder.none,
                                        isDense: true,
                                        hintText: '请输入',
                                        hintStyle: TextStyle(
                                            color: MyColors.c999999,
                                            fontSize: 14),
                                        contentPadding:
                                            const EdgeInsets.fromLTRB(
                                                14, 4.5, 8, 4.5),
                                      ),
                                      maxLines: 1,
                                      style: TextStyle(
                                          color: MyColors.c333333,
                                          fontSize: 14,
                                          height: 1.3,
                                          letterSpacing: 0.2),
                                      keyboardType: TextInputType.number,
                                      onChanged: (t) {},
                                    ),
                                  ),
                                )
                              ],
                            ),
                          ),
                          Container(
                            height: 0.5,
                            color: MyColors.cE7E7E7,
                            margin: EdgeInsets.only(left: 16, right: 14),
                          ),
                          Padding(
                            padding: EdgeInsets.only(
                                left: 16, right: 13, top: 15, bottom: 15),
                            child: Row(
                              children: [
                                Text(
                                  '标价',
                                  style: TextStyle(
                                      color: MyColors.c333333, fontSize: 15),
                                ),
                                Expanded(
                                  child: Container(
                                    alignment: Alignment.centerRight,
                                    child: TextField(
                                      textAlign: TextAlign.end,
                                      controller: _markedPrice,
                                      cursorColor: MyColors.cFF4233,
                                      cursorWidth: 1.0,
                                      onTap: () {},
                                      decoration: InputDecoration(
                                        border: InputBorder.none,
                                        disabledBorder: InputBorder.none,
                                        enabledBorder: InputBorder.none,
                                        focusedBorder: InputBorder.none,
                                        isDense: true,
                                        hintText: '请输入',
                                        hintStyle: TextStyle(
                                            color: MyColors.c999999,
                                            fontSize: 14),
                                        contentPadding:
                                            const EdgeInsets.fromLTRB(
                                                14, 4.5, 8, 4.5),
                                      ),
                                      maxLines: 1,
                                      style: TextStyle(
                                          color: MyColors.c333333,
                                          fontSize: 14,
                                          height: 1.3,
                                          letterSpacing: 0.2),
                                      keyboardType: TextInputType.number,
                                      onChanged: (t) {},
                                    ),
                                  ),
                                )
                              ],
                            ),
                          ),
                          Container(
                            height: 0.5,
                            color: MyColors.cE7E7E7,
                            margin: EdgeInsets.only(left: 16, right: 14),
                          ),
                          Padding(
                            padding: EdgeInsets.only(
                                left: 16, right: 13, top: 15, bottom: 15),
                            child: Row(
                              children: [
                                Text(
                                  '数量',
                                  style: TextStyle(
                                      color: MyColors.c333333, fontSize: 15),
                                ),
                                Expanded(
                                  child: Container(
                                    alignment: Alignment.centerRight,
                                    child: TextField(
                                      textAlign: TextAlign.end,
                                      controller: _num,
                                      cursorColor: MyColors.cFF4233,
                                      cursorWidth: 1.0,
                                      onTap: () {},
                                      decoration: InputDecoration(
                                        border: InputBorder.none,
                                        disabledBorder: InputBorder.none,
                                        enabledBorder: InputBorder.none,
                                        focusedBorder: InputBorder.none,
                                        isDense: true,
                                        hintText: '请输入',
                                        hintStyle: TextStyle(
                                            color: MyColors.c999999,
                                            fontSize: 14),
                                        contentPadding:
                                            const EdgeInsets.fromLTRB(
                                                14, 4.5, 8, 4.5),
                                      ),
                                      maxLines: 1,
                                      style: TextStyle(
                                          color: MyColors.c333333,
                                          fontSize: 14,
                                          height: 1.3,
                                          letterSpacing: 0.2),
                                      keyboardType: TextInputType.number,
                                      onChanged: (t) {},
                                    ),
                                  ),
                                )
                              ],
                            ),
                          ),
                          Container(
                            height: 0.5,
                            color: MyColors.cE7E7E7,
                            margin: EdgeInsets.only(left: 16, right: 14),
                          ),
                          Padding(
                            padding: EdgeInsets.only(
                                left: 16, right: 13, top: 15, bottom: 15),
                            child: Row(
                              children: [
                                Text(
                                  '是否上架',
                                  style: TextStyle(
                                      color: MyColors.c333333, fontSize: 15),
                                ),
                                Expanded(
                                  child: Container(
                                    alignment: Alignment.centerRight,
                                    child: CupertinoSwitch(
                                      value: onSale,
                                      activeColor: MyColors.cFF4233,
                                      onChanged: (v) {
                                        setState(() {
                                          onSale = v;
                                        });
                                      },
                                    ),
                                  ),
                                )
                              ],
                            ),
                          ),
                        ],
                      ),
                      margin: EdgeInsets.only(top: 10),
                    ),
                    Container(
                      margin: EdgeInsets.only(top: 10),
                      color: Colors.white,
                      child: Column(
                        children: [
                          Container(
                            width: double.infinity,
                            margin: EdgeInsets.only(left: 16, top: 17),
                            child: Text(
                              '商品描述',
                              style: TextStyle(
                                  color: MyColors.c333333, fontSize: 15),
                            ),
                          ),
                          Container(
                            margin:
                                EdgeInsets.only(left: 15, right: 15, top: 17),
                            constraints: BoxConstraints(minHeight: 86),
                            decoration: BoxDecoration(
                              border:
                                  Border.all(color: MyColors.cE7E7E7, width: 1),
                              borderRadius: BorderRadius.all(
                                Radius.circular(4),
                              ),
                            ),
                            child: TextField(
                              controller: _description,
                              cursorColor: MyColors.cFF4233,
                              maxLines: null,
                              cursorWidth: 1.0,
                              onTap: () {},
                              decoration: InputDecoration(
                                border: InputBorder.none,
                                disabledBorder: InputBorder.none,
                                enabledBorder: InputBorder.none,
                                focusedBorder: InputBorder.none,
                                isDense: true,
                                hintText: '请输入',
                                hintStyle: TextStyle(
                                    color: MyColors.c999999, fontSize: 14),
                                contentPadding:
                                    const EdgeInsets.fromLTRB(14, 4.5, 8, 4.5),
                              ),
                              style: TextStyle(
                                  color: MyColors.c333333,
                                  fontSize: 14,
                                  height: 1.3,
                                  letterSpacing: 0.2),
                              keyboardType: TextInputType.text,
                              onChanged: (t) {},
                            ),
                          ),
                          Container(
                            width: double.infinity,
                            margin: EdgeInsets.only(left: 16, top: 17),
                            child: Text(
                              '商品图片',
                              style: TextStyle(
                                  color: MyColors.c333333, fontSize: 15),
                            ),
                          ),
                          Container(
                            height: detailsPictures.length > 3 ? 279 : 137,
                            margin: EdgeInsets.only(bottom: 15, top: 15),
                            child: GridView.builder(
                              padding: EdgeInsets.symmetric(horizontal: 15),
                              gridDelegate:
                                  SliverGridDelegateWithFixedCrossAxisCount(
                                      crossAxisCount: 3,
                                      childAspectRatio: 102 / 137,
                                      mainAxisSpacing: 5,
                                      crossAxisSpacing:
                                          (MediaQuery.of(context).size.width -
                                                  336) /
                                              2),
                              itemBuilder: (BuildContext context, int index) {
                                return GestureDetector(
                                  child: picItem(detailsPictures[index]),
                                  onTap: () {
                                    selectPic(detailsPictures[index]);
                                  },
                                  behavior: HitTestBehavior.translucent,
                                );
                              },
                              itemCount: detailsPictures.length,
                              physics: NeverScrollableScrollPhysics(),
                            ),
                          ),
                        ],
                      ),
                    ),
                    GestureDetector(
                      onTap: () {
                        if (widget.data == null) {
                          checkData();
                        } else {
                          modifyCargo();
                        }
                      },
                      behavior: HitTestBehavior.translucent,
                      child: Container(
                        width: double.infinity,
                        height: 50,
                        color: Colors.white,
                        child: Text(
                          widget.data == null ? '发布' : '保存',
                          style:
                              TextStyle(color: MyColors.cFF4233, fontSize: 16),
                        ),
                        alignment: Alignment.center,
                        margin: EdgeInsets.only(top: 10, bottom: 20),
                      ),
                    )
                  ],
                ),
              ),
            )
          ],
        ),
        backgroundColor: MyColors.cF7F7F7,
      ),
    );
  }

  queryGang() {
    MyDio().query({
      "key": "shop_user",
      "filters": {
        "or": true,
        "conditions": [
          "role IN [$shopUserOwner,$shopUserStaff,$shopUserPartner]",
          "user_uid==${MyCookie().getUID()}",
          "review_state==1"
        ],
        "filters": [
          {
            "conditions": [
              "role==$shopUserMember",
              "user_uid==${MyCookie().getUID()}",
              "review_state==1",
              "inner_trade==true",
              "private_shop==true"
            ]
          }
        ]
      },
      "dims": shopUserDims,
      "paging": [1, 2000]
    }, (response, hasError) {
      if (!hasError) {
        MyShopBeanEntity entity =
            MyShopBeanEntity.fromJson(json.decode(response.data.toString()));
        shops = entity.data.data;
        shops.forEach((element) {
          //自己的公开店铺
          if (!element.privateShop &&
              element.ownerUid == MyCookie().getUID() &&
              element.shopState == shopStateNormal) {
            element.canSend = true;
          }
          //自己在某个允许顾客间交易的私有店铺中
          if (element.innerTrade) {
            element.canSend = true;
          }
        });
        shops.removeWhere((element) => !element.canSend);
        if (shops.length == 0) {
          showDialog(
            context: context,
            builder: (BuildContext context) {
              return Center(
                child: Container(
                  decoration: BoxDecoration(
                      color: Colors.white,
                      borderRadius: BorderRadius.all(Radius.circular(8))),
                  child: Column(
                    children: [
                      Expanded(
                        child: Center(
                          child: Padding(
                            padding: const EdgeInsets.only(left: 15, right: 15),
                            child: Text(
                              '对不起你没有可以发布商品的货帮',
                              style: TextStyle(
                                  color: MyColors.c333333,
                                  fontSize: 16,
                                  fontWeight: FontWeight.normal,
                                  decoration: TextDecoration.none),
                            ),
                          ),
                        ),
                      ),
                      Container(
                        height: 0.5,
                        color: MyColors.cE7E7E7,
                      ),
                      Row(
                        children: [
                          Expanded(
                              child: GestureDetector(
                            onTap: () async {
                              Navigator.pop(context);
                              Navigator.pop(context);
                            },
                            behavior: HitTestBehavior.translucent,
                            child: Container(
                              alignment: Alignment.center,
                              height: 55,
                              child: Text(
                                '确定',
                                style: TextStyle(
                                    color: MyColors.cFF4233,
                                    fontSize: 16,
                                    fontWeight: FontWeight.normal,
                                    decoration: TextDecoration.none),
                              ),
                            ),
                          )),
                        ],
                      )
                    ],
                  ),
                  height: 126,
                  margin: EdgeInsets.only(left: 48, right: 48),
                ),
              );
            },
          );
        }
        if (shops != null) {
          for (int i = 0; i < shops.length; i++) {
            if (i == 0) {
              typeValue1 = shops[i].shopName;
            }
            sortItems1.add(DropdownMenuItem(
              child: Text(
                '${shops[i].shopName}',
                style: TextStyle(color: MyColors.c666666, fontSize: 14),
              ),
              value: '${shops[i].shopName}',
            ));
          }
          if(widget.shopName!=''){
            typeValue1 = widget.shopName;
          }
        }
        setState(() {});
      }
    }, (error) {});
  }

  void checkData() {
    if (shops.isEmpty) {
      showToast('货帮获取失败，请稍后再试');
      return;
    }
    if (_title.text.isEmpty) {
      showToast('请填写商品名称');
      return;
    }
    if (_frontCover == null) {
      showToast('请选择商品封面');
      return;
    }
    bool hasP = false;
    detailsPictures.forEach((element) {
      if (element != null) {
        hasP = true;
      }
    });
    if (!hasP) {
      showToast('请设置商品详情图片');
      return;
    }
    if (_costOfProduction.text.isEmpty) {
      showToast('请填写原价');
      return;
    }
    if (_markedPrice.text.isEmpty) {
      showToast('请填写标价');
      return;
    }
    if (_num.text.isEmpty) {
      showToast('请填写数量');
      return;
    }
    uploadCover();
  }

  void productsOnTheShelves() {
    if (widget.data != null) {
      MyDio().update({
        'key': 'commodity',
        'values': {
          'id': widget.data.id,
          'category': typeValue,
          'title': _title.text.toString(),
          'cover_path': coverPath,
          'description': _description.text.toString(),
          'original_price': double.parse(_costOfProduction.text.toString()),
          'price': double.parse(_markedPrice.text.toString()),
          'on_sale': onSale,
          'stock': int.parse(_num.text.toString()),
          'pictures': picturesPath,
        }
      }, (response, hasError) {
        if (!hasError) {
          showToast('保存成功');
          Navigator.pop(context);
          EventBus().emit('uploadGoods');
        }
      }, (error) {});
    } else {
      int sIndex =
          shops.indexWhere((element) => element.shopName == typeValue1);
      MyDio().save({
        'key': 'commodity',
        'object': {
          'category': typeValue,
          'shop_uid': shops[sIndex].shopUid,
          'shop_name': shops[sIndex].shopName,
          'shop_pic': shops[sIndex].shopPic,
          'user_uid': MyCookie().getUID(),
          'user_name': MyCookie().loginInformation.data.extra.name,
          'user_pic': MyCookie().loginInformation.data.extra.picture,
          'title': _title.text.toString(),
          'cover_path': coverPath,
          'description': _description.text.toString(),
          'original_price': double.parse(_costOfProduction.text.toString()),
          'price': double.parse(_markedPrice.text.toString()),
          'on_sale': onSale,
          'stock': int.parse(_num.text.toString()),
          'pictures': picturesPath,
        }
      }, (response, hasError) {
        if (!hasError) {
          showToast('上传成功');
          Navigator.pop(context);
          EventBus().emit('uploadGoods');
        }
      }, (error) {});
    }
  }

  String coverPath = '';
  String picturesPath = '';

  void uploadCover() {
    if (_frontCover == null) {
      if (widget.data != null) {
        coverPath = widget.data.coverPath;
        upPic();
      } else {
        showToast('请选择商品封面');
        return;
      }
    } else {
      EasyLoading.instance
        ..contentPadding = EdgeInsets.symmetric(horizontal: 20, vertical: 12)
        ..alignment = Alignment.center
        ..loadingStyle = EasyLoadingStyle.light
        ..contentMargin = EdgeInsets.all(20);
      EasyLoading.show();
      print('uploadCover');
      upload(_frontCover, (r, hE) {
        if (!hE) {
          UploadImageBeanEntity data =
              UploadImageBeanEntity.fromJson(json.decode(r.data.toString()));
          coverPath = data.data[0].path;
          upPic();
        } else {
          EasyLoading.dismiss();
        }
      }, (e) {
        EasyLoading.dismiss();
      });
    }
  }

  Future<void> initCC() async {
    commodityCategoryBeanData =
        await MyData().getCommodityCategoryBeanData(context);
    if (commodityCategoryBeanData.length > 0) {
      typeValue = commodityCategoryBeanData[0].name;
    }
    commodityCategoryBeanData.forEach((element) {
      sortItems.add(DropdownMenuItem(
        child: Text(
          '${element.name}',
          style: TextStyle(color: MyColors.c666666, fontSize: 14),
        ),
        value: '${element.name}',
      ));
    });
    setState(() {});
  }

  void modifyCargo() {
    bool havePic = false;
    detailsPictures.forEach((element) {
      if (element != null) {
        havePic = true;
      }
    });
    if (!havePic) {
      showToast('请设置商品详情图片');
      return;
    }
    uploadCover();
  }

  upPic() {
    List<File> fs = [];
    List<int> oP = [];
    for (int i = 0; i < detailsPictures.length; i++) {
      if (detailsPictures[i] is File) {
        fs.add(detailsPictures[i]);
      }
      if (detailsPictures[i] is String) {
        oP.add(i);
      }
    }
    if (fs.length == 0) {
      detailsPictures.forEach((element) {
        if (element is String) {
          if (picturesPath == '') {
            picturesPath = element;
          } else {
            picturesPath = picturesPath + ',' + element;
          }
        }
      });
      productsOnTheShelves();
    } else {
      uploadFiles(fs, (re, hE) {
        if (!hE) {
          UploadImageBeanEntity data =
              UploadImageBeanEntity.fromJson(json.decode(re.data.toString()));
          for (int i = 0; i < data.data.length; i++) {
            oP.forEach((element) {
              if (i == element) {
                if (picturesPath == '') {
                  picturesPath = detailsPictures[i];
                } else {
                  picturesPath = picturesPath + ',' + detailsPictures[i];
                }
              }
            });
            if (picturesPath == '') {
              picturesPath = data.data[i].path;
            } else {
              picturesPath = picturesPath + ',' + data.data[i].path;
            }
          }
          oP.forEach((element) {
            if (element >= picturesPath.split(',').length) {
              if (picturesPath == '') {
                picturesPath = detailsPictures[element];
              } else {
                picturesPath = picturesPath + ',' + detailsPictures[element];
              }
            }
          });
          productsOnTheShelves();
        } else {
          EasyLoading.dismiss();
        }
      }, (e) {
        EasyLoading.dismiss();
      });
    }
  }

  Widget picItem(data) {
    if (data is String) {
      return Container(
        width: 102,
        child: Column(
          children: [
            ClipRRect(
              child: MyViews().netImg(imgURL(data), 102, 102),
              borderRadius: BorderRadius.circular(4),
            ),
            GestureDetector(
                child: Container(
                  height: 30,
                  width: 30,
                  margin: EdgeInsets.only(top: 5),
                  child: Icon(
                    Icons.cancel,
                    color: MyColors.cFF4233,
                  ),
                ),
                onTap: () {
                  detailsPictures.remove(data);
                  if (detailsPictures.length == 5 &&
                      !detailsPictures.contains(null)) {
                    detailsPictures.add(null);
                  }
                  setState(() {});
                })
          ],
        ),
      );
    } else if (data is File) {
      return Container(
        width: 102,
        child: Column(
          children: [
            ClipRRect(
              child: Image.file(
                data,
                height: 102,
                width: 102,
                fit: BoxFit.cover,
              ),
              borderRadius: BorderRadius.circular(4),
            ),
            GestureDetector(
                child: Container(
                  height: 30,
                  width: 30,
                  margin: EdgeInsets.only(top: 5),
                  child: Icon(
                    Icons.cancel,
                    color: MyColors.cFF4233,
                  ),
                ),
                onTap: () {
                  detailsPictures.remove(data);
                  if (detailsPictures.length == 5 &&
                      !detailsPictures.contains(null)) {
                    detailsPictures.add(null);
                  }
                  setState(() {});
                })
          ],
        ),
      );
    } else {
      return Column(
        children: [
          Container(
            height: 102,
            width: 102,
            decoration: BoxDecoration(
                color: MyColors.cF0F0F0,
                borderRadius: BorderRadius.all(Radius.circular(4))),
            child: Icon(
              Icons.add,
              color: MyColors.cB6B6B6,
              size: 44,
            ),
          ),
          Container(
            height: 35,
          )
        ],
      );
    }
  }

  Future<void> selectPic(data) async {
    File f = await selectImage(isCover: false);
    if (f == null) {
      return;
    }
    if (data == null) {
      if (detailsPictures.length == 6) {
        detailsPictures[
            detailsPictures.indexWhere((element) => element == data)] = f;
      } else {
        detailsPictures.insert(detailsPictures.length - 1, f);
      }
    } else {
      detailsPictures[
          detailsPictures.indexWhere((element) => element == data)] = f;
    }
    setState(() {});
  }
}