farmer_client/lib/pages/addressList/index.dart

import 'package:farmer_client/models/addressController.dart';
import 'package:farmer_client/models/entities/Address.dart';
import 'package:farmer_client/pages/addressList/widget/AddressCard.dart';
import 'package:farmer_client/widgets/DefaultButton.dart';
import 'package:farmer_client/widgets/layout/BasicPage.dart';
import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:get/get.dart';
import 'package:farmer_client/widgets/Modal.dart' as modal;

import '../../services/address.dart';

class AddressList extends BasicPage {
  bool isBack = false;
  AddressController addressController = AddressController.t;
  final addressList = Rx<List<Address>>([]);

  @override
  void beforeShow() {
    super.beforeShow();
    EasyLoading.show(status: '数据加载中...');
    getAddress().then((value) {
      final list = <Address>[];
      value['records'].forEach((item) {
        list.add(Address.fromJson(item));
      });
      addressList(list);
      EasyLoading.dismiss();
    });
    if (Get.arguments != null) {
      isBack = Get.arguments['isBack'];
    }
  }

  void onChange(id) {
    print(id);
    addressDefault(id).then((value) {
      getAddress().then((value) {
        final defaultlist = [...addressList.value];
        for (var element in defaultlist) {
          if (element.isDefault == true) {
            element.isDefault = false;
          } else {
            element.isDefault = true;
          }
        }
        addressList(defaultlist);
        print(addressList.value);
      });
      // final defaultlist = [...addressList.value];
      // for (var element in defaultlist) {
      //   if (element.isDefault == true) {
      //     defaultlist.selected = true;
      //   }
      // }
      // addressList(defaultlist);
      // print(addressList.value);
    });
   }

  void onDelete(id) {
    print(id);
    modal.showDialog(
        title: '提示',
        content: Container(
          alignment: Alignment.center,
          child: Text('确定要删除此地址吗？'),
        ),
        onCancel: () => true,
        onConfirm: () => {
              addressDelete(id).then((value) {
                final newslist = [...addressList()];
                for (var item in addressList()) {
                  if (item.addressId == id) {
                    newslist.remove(item);
                  }
                }
                addressList(newslist);
                Fluttertoast.showToast(msg: '删除成功！');
              }),
            });
  }

  @override
  Widget builder(BuildContext context) {
    naviTitle = '地址管理';
    return ListView(
          children: [
            Container(
              padding: EdgeInsets.all(15.w),
              child:
              Obx(() =>  Column(
                //左对齐
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Column(
                      children: addressList()
                          .asMap()
                          .keys
                          .map(
                            (e) => AddressCard(
                              No: e + 1,
                              item: addressList.value[e],
                              isBack: isBack,
                              onChange: () {
                                onChange(addressList.value[e].addressId);
                              },
                              onEdit: () {
                                Get.offNamed('/addAddress', arguments: {
                                  'id': addressList.value[e].addressId,
                                  'item':
                                      addressList.value[e].address.toString()
                                });
                              },
                              onDelete: () {
                                onDelete(addressList.value[e].addressId);
                              },
                              onBack: () {
                                //选择地址
                                addressController.address.value =
                                    addressList.value[e];
                                Get.back();
                              },
                            ),
                          )
                          .toList()),
                  DefaultButton(
                    color: const Color(0xffffffff),
                    backColor: const Color(0xFFFF703B),
                    width: 345.w,
                    height: 49.h,
                    text: '+新增地址',
                    onPressed: () {
                      Get.offNamed('/addAddress');
                    },
                    margin: const EdgeInsets.all(0),
                    fontSize: 20.sp,
                    radius: 24.5.w,
                  ),
                ],
              )),
            ),
          ],
        );
  }
}