app-starlock/lib/mine/mineMultiLanguage/mineMultiLanguage_page.dart

import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:star_lock/mine/mineMultiLanguage/mineMultiLanguage_state.dart';
import 'package:star_lock/tools/store_service.dart';
import 'package:star_lock/translations/current_locale_tool.dart';

import '../../app_settings/app_colors.dart';
import '../../app_settings/app_settings.dart';
import '../../tools/commonItem.dart';
import '../../tools/titleAppBar.dart';
import '../../translations/app_dept.dart';
import 'mineMultiLanguage_logic.dart';

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

  @override
  State<MineMultiLanguagePage> createState() => _MineMultiLanguagePageState();
}

class _MineMultiLanguagePageState extends State<MineMultiLanguagePage> {
  final MineMultiLanguageLogic logic = Get.put(MineMultiLanguageLogic());
  final MineMultiLanguageState state = Get.find<MineMultiLanguageLogic>().state;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        backgroundColor: AppColors.mainBackgroundColor,
        appBar: TitleAppBar(
          barTitle: '多语言'.tr,
          haveBack: true,
          backgroundColor: AppColors.mainColor,
          actionsList: [
            TextButton(
              onPressed: () async {
                await logic.updateUserLangInfo(state.seletLocale).then((value) {
                  final String currentLanguage =
                      StoreService.to.getLanguageCode()!;
                  final String lanTypeTitle =
                      ExtensionLanguageType.fromLocale(state.seletLocale)
                          .lanTitle;
                  Get.back(result: {'currentLanguage': currentLanguage});
                }).catchError((e) {
                  AppLog.log('updateUserLangInfo error:$e');
                  EasyLoading.showToast('网络访问失败,请检查网络是否正常'.tr);
                });
              },
              child: Text(
                '保存'.tr,
                style: TextStyle(
                  color: Colors.white,
                  fontSize: 22.sp,
                ),
              ),
            ),
          ],
        ),
        body: Obx(() => ListView(
              // mainAxisAlignment: MainAxisAlignment.start,
              // mainAxisSize: MainAxisSize.min,
              children: _children(),
            )));
  }

  List<Widget> _children() {
    final List<Widget> l = <Widget>[];
    l.add(
      CommonItem(
          leftTitel: '跟随系统'.tr,
          rightTitle: '',
          isHaveLine: true,
          isHaveDirection: false,
          isHaveRightWidget: true,
          rightWidget: state.currentLanguageType.value == LanguageType.system
              ? Image(
                  image: const AssetImage('images/icon_item_checked.png'),
                  width: 30.w,
                  height: 30.w,
                  fit: BoxFit.contain,
                )
              : Container(),
          action: () {
            state.seletLocale =
                CurrentLocaleTool.convertLocale(Get.deviceLocale!);
            state.currentLanguageType.value = LanguageType.system;
          }),
    );
    for (int i = 0; i < state.languages.length; i++) {
      final Locale e = state.languages[i];
      final LanguageType lanType = ExtensionLanguageType.fromLocale(e);
      // AppLog.log('e:$e lanType:$lanType state.currentLanguageType.value:${state.currentLanguageType.value} Get.locale!.languageCode:${Get.locale!.languageCode} Get.locale!.countryCode:${Get.locale!.countryCode}');

      if (state.currentLanguageType.value == lanType) {
        state.seletLocale = e;
        AppLog.log(
            'e:$e lanType:$lanType state.currentLanguageType.value:${state.currentLanguageType.value} Get.locale!.languageCode:${Get.locale!.languageCode} Get.locale!.countryCode:${Get.locale!.countryCode}');
      }
      l.add(
        CommonItem(
            leftTitel: lanType.lanTitle,
            rightTitle: '',
            isHaveLine: true,
            isHaveDirection: false,
            isHaveRightWidget: true,
            rightWidget: state.currentLanguageType.value == lanType
                ? Image(
                    image: const AssetImage('images/icon_item_checked.png'),
                    width: 30.w,
                    height: 30.w,
                    fit: BoxFit.contain,
                  )
                : Container(),
            action: () {
              // logic.updateUserLangInfo(e);
              state.seletLocale = e;
              state.currentLanguageType.value =
                  ExtensionLanguageType.fromLocale(state.seletLocale);
            }),
      );
    }
    return l;
  }
}