huixiang_app/lib/main.dart

import 'dart:io';
import 'dart:ui';

import 'package:event_bus/event_bus.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:huixiang/address/address_map_page.dart';
import 'package:huixiang/address/edit_address_page.dart';
import 'package:huixiang/article/hot_article_details_page.dart';
import 'package:huixiang/article/hot_article_item.dart';
import 'package:huixiang/article/video_playback_page.dart';
import 'package:huixiang/generated/l10n.dart';
import 'package:huixiang/home/founder_story_page.dart';
import 'package:huixiang/integral/integral_detailed_page.dart';
import 'package:huixiang/integral/integral_page.dart';
import 'package:huixiang/integral_store/integral_store_details_page.dart';
import 'package:huixiang/login/login_page.dart';
import 'package:huixiang/message/main_message_page.dart';
import 'package:huixiang/message/system_message.dart';
import 'package:huixiang/mine/coupons_page.dart';
import 'package:huixiang/mine/edit_name.dart';
import 'package:huixiang/mine/mine_card_invalid_page.dart';
import 'package:huixiang/mine/mine_card_page.dart';
import 'package:huixiang/mine/mine_vip_level_page.dart';
import 'package:huixiang/mine/mine_wallet_page.dart';
import 'package:huixiang/mine/recharge_page.dart';
import 'package:huixiang/mine/user_info_page.dart';
import 'package:huixiang/mine/vip_balance_page.dart';
import 'package:huixiang/mine/vip_card_page.dart';
import 'package:huixiang/mine/vip_detail_page.dart';
import 'package:huixiang/order/edit_remarks_page.dart';
import 'package:huixiang/order/exchange_history_page.dart';
import 'package:huixiang/order/exchange_order_page.dart';
import 'package:huixiang/order/exchange_order_success_page.dart';
import 'package:huixiang/order/exchange_order_detail_page.dart';
import 'package:huixiang/order/logistics_information_page.dart';
import 'package:huixiang/order/order_detail_page.dart';
import 'package:huixiang/order/order_history_page.dart';
import 'package:huixiang/order/store_selector_page.dart';
import 'package:huixiang/order/write_off_page.dart';
import 'package:huixiang/order/write_off_success_page.dart';
import 'package:huixiang/setting/about_page.dart';
import 'package:huixiang/setting/help_feedback_page.dart';
import 'package:huixiang/setting/permission_setting_page.dart';
import 'package:huixiang/setting/setting_page.dart';

// import 'package:huixiang/ui_test.dart';
import 'package:huixiang/union/store_details_page.dart';
import 'package:huixiang/union/union_details_page.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:shared_preferences/shared_preferences.dart';

import 'main_page.dart';
import 'mine/manage_address_page.dart';
import 'mine/roll_center_page.dart';

void main() async {
  if (Platform.isAndroid) {
    SystemChrome.setSystemUIOverlayStyle(
        SystemUiOverlayStyle(statusBarColor: Colors.transparent));
  }
  WidgetsFlutterBinding.ensureInitialized();
  SystemChrome.setPreferredOrientations([
    DeviceOrientation.portraitUp,
  ]);
  SharedPreferences sharedPreferences = await SharedPreferences.getInstance();
  Locale locale;
  if (sharedPreferences.containsKey("language") &&
      sharedPreferences.getString("language") == "zh") {
    locale = Locale.fromSubtags(languageCode: 'zh', countryCode: 'CN');
  } else {
    locale = Locale.fromSubtags(languageCode: 'zh', countryCode: 'TW');
  }
  runApp(MyApp(locale));
}

EventBus eventBus = EventBus(sync: true);

class MyApp extends StatelessWidget {
  final Locale appLocale;

  MyApp(this.appLocale);

  @override
  Widget build(BuildContext context) {
    return ScreenUtilInit(
      designSize: Size(375, 812),
      builder: () => MaterialApp(
        debugShowCheckedModeBanner: false,
        theme: ThemeData(
          primarySwatch: Colors.blue,
          textTheme: TextTheme(
            button: TextStyle(fontSize: 24.sp),
            bodyText1: TextStyle(fontSize: 12.sp),
            bodyText2: TextStyle(fontSize: 16.sp),
          ),
        ),
        // locale: locale,
        localeResolutionCallback: (locale, supportedLocales) {
          print("locale: $locale");
          print("supportedLocales: $supportedLocales");
          // Localizations.maybeLocaleOf(context)

          return appLocale ??
              Locale.fromSubtags(languageCode: 'zh', countryCode: 'TW');
        },
        localizationsDelegates: [
          GlobalMaterialLocalizations.delegate,
          GlobalCupertinoLocalizations.delegate,
          GlobalWidgetsLocalizations.delegate,
          S.delegate
        ],
        supportedLocales: S.delegate.supportedLocales,
        home: LoginPage(),
        builder: (context, widget) {
          double textScaleFactor = MediaQuery.of(context).textScaleFactor;
          print("textScaleFactor: $textScaleFactor");
          return MediaQuery(
            data: MediaQuery.of(context).copyWith(
              textScaleFactor: textScaleFactor > 1.15 ? 1.15 : textScaleFactor,
              // devicePixelRatio: devicePixelRatio * textScaleFactor
            ),
            child: widget,
          );
        },
        onGenerateRoute: (settings) {
          final String name = settings.name;
          final Function pageContentBuilder = routers[name];
          if (pageContentBuilder != null) {
            final Route route = MaterialPageRoute(
              builder: (context) {
                return pageContentBuilder(context,
                    arguments: settings.arguments);
              },
              settings: settings,
            );
            return route;
          }
          return MaterialPageRoute(
            //未找到页面配置进入登录页
            builder: (context) {
              return LoginPage();
            },
            settings: settings,
          );
        },
      ),
    );
  }
}

Map<String, WidgetBuilder> routers = <String, WidgetBuilder>{
  '/router/main_page': (context, {arguments}) => MainPage(),
  '/router/msg_page': (context, {arguments}) => MainMessagePage(),
  '/router/system_msg_page': (context, {arguments}) => SystemMessagePage(),
  '/router/exchange_order_details': (context, {arguments}) =>
      ExchangeOrderDetailPage(),
  '/router/integral_page': (context, {arguments}) => IntegralPage(),
  '/router/integral_detailed_page': (context, {arguments}) =>
      IntegralDetailedPage(),
  '/router/mine_wallet': (context, {arguments}) => MineWalletPage(),
  '/router/user_info_page': (context, {arguments}) => UserInfoPage(),
  '/router/mine_card': (context, {arguments}) => MineCardPage(),
  '/router/mine_card_invalid': (context, {arguments}) => MineCardInvalidPage(),
  '/router/vip_card_page': (context, {arguments}) => VipCardPage(),
  '/router/vip_details_page': (context, {arguments}) => VipDetailPage(arguments: arguments),
  '/router/vip_balance': (context, {arguments}) => VipBalancePage(),
  '/router/coupons_page': (context, {arguments}) => CouponsPage(),
  '/router/permission_setting': (context, {arguments}) =>
      PermissionSettingPage(),
  '/router/manage_address_page': (context, {arguments}) =>
      ManageAddressPage(arguments: arguments),
  '/router/setting_page': (context, {arguments}) => SettingPage(),
  '/router/about_page': (context, {arguments}) => AboutPage(),
  '/router/help_feedback_page': (context, {arguments}) => HelpFeedbackPage(),
  '/router/union_detail_page': (context, {arguments}) =>
      UnionDetailsPage(arguments: arguments),
  '/router/store_detail_page': (context, {arguments}) =>
      StoreDetailsPage(arguments: arguments),
  '/router/integral_store_page': (context, {arguments}) =>
      IntegralStoreDetailsPage(
        arguments: arguments,
      ),
  '/router/exchange_order_page': (context, {arguments}) => ExchangeOrderPage(
        arguments: arguments,
      ),
  '/router/store_selector_page': (context, {arguments}) => StoreSelectorPage(),
  '/router/exchange_order_success_page': (context, {arguments}) =>
      ExchangeOrderSuccessPage(
        arguments: arguments,
      ),
  '/router/mine_vip_level_page': (context, {arguments}) => MineVipLevelPage(arguments:arguments),
  '/router/exchange_history_page': (context, {arguments}) =>
      ExchangeHistoryPage(),
  '/router/write_off_page': (context, {arguments}) => WriteOffPage(),
  '/router/write_off_success_page': (context, {arguments}) =>
      WriteOffSuccessPage(),
  '/router/order_history_page': (context, {arguments}) => OrderHistoryPage(),
  '/router/order_details': (context, {arguments}) => OrderDetailPage(arguments: arguments),
  '/router/recharge_page': (context, {arguments}) => RechargePage(),
  '/router/hot_article_page': (context, {arguments}) => HotArticlePage(),
  '/router/address_edit_page': (context, {arguments}) => EditAddressPage(
        arguments: arguments,
      ),
  '/router/address_map_page': (context, {arguments}) => AddressMapPage(),
  '/router/logistics_information_page': (context, {arguments}) =>
      LogisticsInformationPage(),
  '/router/hot_article_details_page': (context, {arguments}) =>
      HotArticleDetailsPage(),
  '/router/founder_story_page': (context, {arguments}) => FounderStoryPage(),
  '/router/video_playback_page': (context, {arguments}) => VideoPlaybackPage(),
  '/router/roll_center_page': (context, {arguments}) => RollCenterPage(),
  '/router/edit_remarks_page': (context, {arguments}) => EditRemarksPage(),
  '/router/edit_name': (context, {arguments}) => EditName(
        arguments: arguments,
      ),
  // '/router/hot_article_details_page': (context, {arguments}) => HotArticleDetailsPage(),
  // '/router/ui_test': (context, {arguments}) => UITest(),
};