isekai_wiki_app/lib/app.dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:get/get.dart';
import 'package:isekai_wiki/global.dart';
import 'package:isekai_wiki/models/settings.dart';
import 'package:isekai_wiki/models/user.dart';
import 'package:isekai_wiki/pages/welcome_page.dart';
import 'models/model.dart';
import 'pages/tab_page.dart';
import 'styles.dart';

class IsekaiWikiAppWrapper extends StatefulWidget {
  final Widget child;

  const IsekaiWikiAppWrapper({super.key, required this.child});

  @override
  State<StatefulWidget> createState() => _IsekaiWikiAppWrapperState();
}

class _IsekaiWikiAppWrapperState extends State<IsekaiWikiAppWrapper> {
  @override
  void initState() {
    super.initState();

    if (GetPlatform.isAndroid) {
      // 仅允许竖屏
      SystemChrome.setPreferredOrientations([
        DeviceOrientation.portraitUp,
        DeviceOrientation.portraitDown,
      ]);

      if (GetPlatform.isAndroid) {
        SystemChrome.setSystemUIOverlayStyle(
          SystemUiOverlayStyle(
            statusBarColor: Colors.transparent,
            statusBarBrightness: Brightness.dark,
            statusBarIconBrightness: Brightness.light,
            systemStatusBarContrastEnforced: false,
            systemNavigationBarColor: Colors.black.withAlpha(1),
            systemNavigationBarContrastEnforced: false,
            systemNavigationBarIconBrightness: Brightness.dark,
          ),
        );
      }
    }
  }

  @override
  Widget build(BuildContext context) => widget.child;
}

class IsekaiWikiApp extends StatelessWidget {
  const IsekaiWikiApp({super.key});

  Widget _buildApp(BuildContext context) {
    if (Global.isAppActive) {
      return const IsekaiWikiTabsPage();
    } else {
      return const WelcomePage();
    }
  }

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    Get.put(UserController());
    Get.put(AppSettingsController());

    return Material(
      child: GetCupertinoApp(
        title: '异世界百科',
        theme: Styles.cupertinoTheme,
        localizationsDelegates: const <LocalizationsDelegate<dynamic>>[
          GlobalMaterialLocalizations.delegate,
          GlobalWidgetsLocalizations.delegate,
          GlobalCupertinoLocalizations.delegate,
        ],
        supportedLocales: const [
          Locale('en'),
          Locale('zh', 'CN'),
        ],
        initialBinding: InitialBinding(),
        home: _buildApp(context),
        builder: (context, child) {
          if (child == null) {
            return Container();
          } else {
            Styles.textScaleFactor = MediaQuery.of(context).textScaleFactor;
            Styles.isXs = MediaQuery.of(context).size.width <= 340;
            var brightness = MediaQuery.of(context).platformBrightness;
            return IsekaiWikiAppWrapper(
              child: Theme(
                data: brightness != Brightness.dark
                    ? Styles.materialLightTheme
                    : Styles.materialDarkTheme,
                child: CupertinoTheme(
                    data:
                        Styles.cupertinoTheme.copyWith(brightness: brightness),
                    child: child),
              ),
            );
          }
        },
        debugShowCheckedModeBanner: false,
      ),
    );
  }
}