app.dart 2.67 KB
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:responsive_framework/responsive_framework.dart';
import 'package:umeng_apm_sdk/umeng_apm_sdk.dart';
import 'package:wow_english/common/blocs/cachebloc/cache_bloc.dart';
import 'package:wow_english/common/widgets/hide_keyboard_widget.dart';
import 'package:wow_english/pages/tab/blocs/tab_bloc.dart';
import 'package:wow_english/pages/user/bloc/user_bloc.dart';
import 'package:wow_english/route/route.dart';

import '../route/custom_navigator_observer.dart';

class App extends StatelessWidget {
  const App([this._navigatorObserver]);

  final NavigatorObserver? _navigatorObserver;

  @override
  Widget build(BuildContext context) {
    return ScreenUtilInit(
      designSize: const Size(667, 375),
      builder: (_, __) => MultiBlocProvider(
          providers: [
            BlocProvider<TabBloc>(create: (_) => TabBloc()),
            BlocProvider<CacheBloc>(create: (_) => CacheBloc()),
            BlocProvider<UserBloc>(create: (_) => UserBloc()),
          ],
          child: HideKeyboard(
            child: MaterialApp(
              title: 'WowEnglish',
              theme: ThemeData(
                fontFamily: 'HannotateSC',
                colorScheme: ColorScheme.fromSeed(seedColor: Colors.white),
                useMaterial3: true,
                ///系统主题色
                primaryColor: const Color(0xFF00B6F1)
              ),
              builder: EasyLoading.init(
                  builder: (context, child) => ResponsiveBreakpoints(breakpoints: const [
                        Breakpoint(start: 0, end: 450, name: MOBILE),
                        Breakpoint(start: 0, end: 450, name: PHONE),
                        Breakpoint(start: 451, end: 800, name: TABLET),
                        Breakpoint(start: 801, end: 1920, name: DESKTOP),
                        Breakpoint(start: 1921, end: double.infinity, name: '4K'),
                      ], child: child!)),
              initialRoute: AppRouteName.splash,
              navigatorKey: AppRouter.navigatorKey,
              onGenerateRoute: AppRouter.generateRoute,
              navigatorObservers: <NavigatorObserver>[
                // 带入ApmNavigatorObserver实例用于路由监听
                // 如果不带入SDK监听器将无法获知页面(PV)入栈退栈行为,错误率(Dart异常数/FlutterPV次数)将异常攀升。
                _navigatorObserver ?? ApmNavigatorObserver.singleInstance, CustomNavigatorObserver()
              ],
            ),
          )),
    );
  }
}