app-starlock/lib/app.dart

import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:star_lock/app_settings/app_settings.dart';
import 'package:star_lock/blue/blue_manage.dart';
import 'package:star_lock/flavors.dart';
import 'package:star_lock/main/lockMian/lockMain/lockMain_logic.dart';
import 'package:star_lock/tools/appFirstEnterHandle.dart';
import 'package:star_lock/tools/app_manager.dart';
import 'package:star_lock/tools/bindings/app_binding.dart';
import 'package:star_lock/tools/change_language_format.dart';
import 'package:star_lock/tools/storage.dart';

import 'package:star_lock/translations/app_dept.dart';
import 'package:star_lock/translations/trans_lib.dart';

import 'appRouters.dart';
import 'baseWidget.dart';
import 'tools/appRouteObserver.dart';

import 'tools/store_service.dart';

class MyApp extends StatefulWidget {
  MyApp({required this.isLogin, GlobalKey? key}) : super(key: key);
  bool isLogin;

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> with WidgetsBindingObserver, BaseWidget {
  @override
  Widget build(BuildContext context) {
    return ScreenUtilInit(
        designSize: const Size(585, 1265),
        builder: (BuildContext w, Widget? a) => _initMaterialApp());
  }

  GetMaterialApp _initMaterialApp() {
    //判断是不是登录
    String initialRoute;
    if (widget.isLogin) {
      initialRoute = Routers.starLockMain;
    } else {
      initialRoute = Routers.login;
    }
    return GetMaterialApp(
        // enableLog: false,
        title: F.navTitle,
        navigatorObservers: <NavigatorObserver>[
          AppRouteObserver().routeObserver
        ],
        translations: TranslationMessage(),
        supportedLocales: appDept.deptSupportedLocales,
        localizationsDelegates: const <LocalizationsDelegate<dynamic>>[
          GlobalMaterialLocalizations.delegate,
          GlobalCupertinoLocalizations.delegate,
          GlobalWidgetsLocalizations.delegate,
        ],
        // localeResolutionCallback用于在启动时动态确定应该使用哪种语言和地区。
        localeResolutionCallback:
            (Locale? locale, Iterable<Locale> supportedLocales) {
          if (widget.isLogin) {
            // 登录之后调用存储的语言
            if (StoreService.to.getLanguageCode()!.isNotEmpty) {
              locale = appDept.deptSupportedLocales
                  .where((Locale element) =>
                      element.toString() == StoreService.to.getLanguageCode())
                  .first;
            } else {
              // 如果没储存则调用系统的语言
              locale = Get.deviceLocale;
            }
          } else {
            // 没登录之前调用系统的语言
            locale = Get.deviceLocale;
          }
          locale = ChangeLanguageFormat.convertLocale(locale!);
          return supportedLocales.contains(locale)
              ? locale
              : supportedLocales.first;
        },
        // 用来指定应用当前使用的语言和地区。它定义了应用在启动时加载的默认语言环境。
        locale: StoreService.to.getLanguageCode()!.isNotEmpty
            ? appDept.deptSupportedLocales
                .where((Locale element) =>
                    element.toString() == StoreService.to.getLanguageCode())
                .first
            : Get.deviceLocale,
        // locale: Get.deviceLocale,
        // fallbackLocale用于指定在无法找到匹配的语言时，应用应该使用的默认语言和地区。
        fallbackLocale: Get.deviceLocale,
        theme: ThemeData(
          scaffoldBackgroundColor: const Color(0xFFF6F6F6),
          backgroundColor: const Color(0xFFF6F6F6),
          primaryColor: const Color(0xFFFFFFFF),
          textTheme: TextTheme(
              //用在非Material组件上的文字显示,
              bodyText1:
                  TextStyle(fontSize: 28.sp, color: const Color(0xff2E2B2B)),
              //Material组件上的文字显示
              bodyText2:
                  TextStyle(fontSize: 28.sp, color: const Color(0xff2E2B2B)),
              button: TextStyle(fontSize: 28.sp)),
          iconTheme: IconThemeData(size: 28.sp, color: const Color(0xff2E2B2B)),
          appBarTheme: AppBarTheme(
            backgroundColor: const Color(0xFFFFFFFF),
            elevation: 0,
            centerTitle: true,
            iconTheme:
                IconThemeData(color: const Color(0xff333333), size: 36.sp),
            titleTextStyle: TextStyle(
                color: const Color(0xff333333),
                fontWeight: FontWeight.w400,
                fontSize: 36.sp),
          ),
          splashColor: Colors.transparent,
          // 点击时的高亮效果设置为透明
          highlightColor: Colors.transparent,
        ),
        debugShowCheckedModeBanner: false,
        getPages: AppRouters.routePages,
        builder: EasyLoading.init(),
        initialBinding: AppBindings(),
        initialRoute: initialRoute);
  }

  @override
  void initState() {
    super.initState();
    WidgetsBinding.instance.addObserver(this);
  }

  @override
  void dispose() {
    WidgetsBinding.instance.removeObserver(this);
    super.dispose();
  }

  @override
  void didChangeAppLifecycleState(AppLifecycleState state) {
    super.didChangeAppLifecycleState(state);
    // AppLog.log('App--->state：$state');
    switch (state) {
      case AppLifecycleState.inactive:
        // AppLog.log('App--->进入非活动状态');
        break;
      case AppLifecycleState.paused:
        // AppLog.log('App--->进入后台');
        BlueManage().disconnect();
        break;
      case AppLifecycleState.resumed:
        // AppLog.log('App--->进入前台');
        if (Get.isRegistered<LockMainLogic>()) {
          //进入前台刷新如果存在锁列表则刷新，顺便判断 token 是否过期
          Get.find<LockMainLogic>().updateZoneOffsetsAndLanguages();
        }
        break;
      case AppLifecycleState.detached:
        // AppLog.log('App--->挂起');
        break;
      case AppLifecycleState.hidden:
        // AppLog.log('App--->隐藏');
        break;
    }
  }
}

Future<bool> getLoginStatus() async {
  final String? data = await Storage.getString(saveUserLoginData);
  if (data != null && data.isNotEmpty) {
    return true;
  }
  return false;
}

Future<void> getAgreePrivacyShowUpdate() async {
  final String? data = await Storage.getString(isAgreePrivacy);
  if (data == isAgreePrivacy) {
    AppFirstEnterHandle().getAppFirstEnter(isShowUpdateVersion);
  }
}