app-starlock/lib/mine/addLock/addLockSelectCountry/addLockSelectCountry_page.dart

import 'package:azlistview/azlistview.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:star_lock/mine/addLock/addLockSelectCountry/addLockSelectCountry_state.dart';
import 'package:star_lock/tools/baseGetXController.dart';

import '../../../appRouters.dart';
import '../../../app_settings/app_colors.dart';
import '../../../login/selectCountryRegion/common/countryRegionEntity.dart';
import '../../../network/api_repository.dart';
import '../../../tools/commonItem.dart';
import '../../../tools/titleAppBar.dart';
import '../../../translations/trans_lib.dart';
import 'addLockSelectCountry_logic.dart';

class AddLockSelectCountryPage extends StatefulWidget {
  const AddLockSelectCountryPage({Key? key}) : super(key: key);

  @override
  State<AddLockSelectCountryPage> createState() => _AddLockSelectCountryPageState();
}

class _AddLockSelectCountryPageState extends State<AddLockSelectCountryPage> {
  final AddLockSelectCountryLogic logic = Get.put(AddLockSelectCountryLogic());
  final AddLockSelectCountryState state = Get.find<AddLockSelectCountryLogic>().state;

  List<CountryRegionModel> countriesList = [];
  int selectindex = 10000;

  @override
  void initState() {
    super.initState();

    SuspensionUtil.setShowSuspensionStatus(
        countriesList.cast<ISuspensionBean>());
    Future.delayed(const Duration(milliseconds: 20), getCountriesListRequest);
  }

  //请求国家/地区json文件
  Future<void> getCountriesListRequest() async {
    final CountryRegionEntity entity = await ApiRepository.to.getCountryRegion('1');
    countriesList.clear();
    if (entity.errorCode!.codeIsSuccessful) {
      countriesList.addAll(entity.dataList!);
      _handleList(countriesList);
    }
  }

  Future<String> loadJsonFromAssets(String assetsPath) async {
    return await rootBundle.loadString(assetsPath);
  }

  void _handleList(List<CountryRegionModel> list) {
    if (list.isEmpty) return;
    for (int i = 0, length = list.length; i < length; i++) {
      final CountryRegionModel countryModel = list[i];
      final String tag = countryModel.group!;
      if (RegExp('[A-Z]').hasMatch(tag)) {
        list[i].tagIndex = tag;
      } else {
        list[i].tagIndex = '#';
      }
    }
    // A-Z sort.
    SuspensionUtil.sortListBySuspensionTag(list);
    // show sus tag.
    SuspensionUtil.setShowSuspensionStatus(countriesList);

    setState(() {});
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      resizeToAvoidBottomInset: false,
      backgroundColor: const Color(0xFFFFFFFF),
      appBar: TitleAppBar(
        barTitle: '请选择您的位置'.tr,
        haveBack: true,
        backgroundColor: AppColors.mainColor,
      ),
      body: Column(
        children: [
          Expanded(
            child: ListView.builder(
                itemCount: countriesList.length,
                itemBuilder: (BuildContext c, int index) {
                  final CountryRegionModel model = countriesList[index];
                  return CommonItem(
                      leftTitel: model.name,
                      rightTitle: '',
                      allHeight: 60.h,
                      isHaveLine: true,
                      isHaveRightWidget: true,
                      action: (){
                        setState(() {
                          selectindex = index;
                        });
                      },
                      rightWidget: Row(
                        children: [
                          Image.asset((selectindex == index) ? 'images/icon_round_select.png' : 'images/icon_round_unSelect.png', width: 30.w, height: 30.w,),
                        ],
                      )
                  );
                }
            ),
          ),
          Container(
            margin: EdgeInsets.only(top: 30.h, bottom: 30.h),
            child: Row(
              mainAxisAlignment: MainAxisAlignment.spaceAround,
              children: [
                TextButton(
                  child: Text(
                    '跳过',
                    style: TextStyle(color: Colors.black, fontSize: 24.sp),
                  ),
                  onPressed: () {
                    Get.toNamed(Routers.saveLockPage, arguments: {
                      'addressInfo': {},
                      'pwdTimestamp': state.pwdTimestamp.value,
                      'lockInfo': state.lockInfo,
                      'featureValue': state.featureValue,
                      'featureSettingValue': state.featureSettingValue,
                      'featureSettingParams': state.featureSettingParams,
                      'isFromMap': 0,
                    });
                  },
                ),
                TextButton(
                  child: Text(
                    '下一步'.tr,
                    style: TextStyle(color: Colors.black, fontSize: 24.sp),
                  ),
                  onPressed: () {
                    if(selectindex == 10000){
                      logic.showToast('请选择国家');
                      return;
                    }
                    final CountryRegionModel model = countriesList[selectindex];
                    Get.toNamed(Routers.saveLockPage, arguments: {
                      'addressInfo': {'country':model.name},
                      'pwdTimestamp': state.pwdTimestamp.value,
                      'lockInfo': state.lockInfo,
                      'featureValue': state.featureValue,
                      'featureSettingValue': state.featureSettingValue,
                      'featureSettingParams': state.featureSettingParams,
                      'isFromMap': 0,
                    });
                    // Navigator.pushNamed(context, Routers.saveLockPage);
                  },
                ),
              ],
            ),
          )
        ],
      ),
      // body: AzListView(
      //   data: countriesList,
      //   itemCount: countriesList.length,
      //   itemBuilder: (BuildContext context, int index) {
      //     CountryRegionModel model = countriesList[index];
      //     model.code = " ";
      //     return Utils.getListItem(context, model, () {
      //       Map<String, dynamic> resultMap = {};
      //       resultMap['code'] = model.code;
      //       resultMap['countryId'] = model.countryId.toString();
      //       resultMap['countryName'] = model.name;
      //       Navigator.pop(context, resultMap);
      //     });
      //   },
      //   padding: EdgeInsets.zero,
      //   susItemBuilder: (BuildContext context, int index) {
      //     CountryRegionModel model = countriesList[index];
      //     String tag = model.getSuspensionTag();
      //     return Utils.getSusItem(context, tag);
      //   },
      //   // indexBarData: const ['★', ...kIndexBarData],
      // ),
    );
  }


}