HMG_QLine/lib/main.dart

import 'dart:developer';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:hmg_qline/view_models/screen_config_view_model.dart';
import 'package:provider/provider.dart';
import 'package:hmg_qline/config/dependency_injection.dart';
import 'package:hmg_qline/config/routes.dart';
import 'package:hmg_qline/constants/app_constants.dart';
import 'package:hmg_qline/view_models/queuing_view_model.dart';
import 'package:hmg_qline/views/view_helpers/size_config.dart';
import 'package:wakelock_plus/wakelock_plus.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();

  try {
    await AppDependencies.addDependencies();
    await WakelockPlus.enable();
  } catch (e) {
    log('Initialization error: $e');
  }

  runApp(const MyApp());
}

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

  @override
  Widget build(BuildContext context) {
    return LayoutBuilder(
      builder: (context, constraints) {
        return OrientationBuilder(builder: (context, orientation) {
          SizeConfig().init(constraints, orientation);
          SystemChrome.setEnabledSystemUIMode(SystemUiMode.immersiveSticky);
          SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);
          return MultiProvider(
            providers: [
              ChangeNotifierProvider<ScreenConfigViewModel>(
                create: (context) => getIt.get<ScreenConfigViewModel>(),
                lazy: false,
              ),
              ChangeNotifierProvider<QueuingViewModel>(
                create: (context) => getIt.get<QueuingViewModel>(),
                lazy: false,
              ),
            ],
            child: MaterialApp(
              showSemanticsDebugger: false,
              title: AppStrings.appName,
              theme: ThemeData(
                fontFamily: AppStrings.fontNamePoppins,
                colorScheme: ColorScheme.fromSwatch(primarySwatch: Colors.grey).copyWith(
                  surface: const Color.fromRGBO(255, 255, 255, 1),
                ),
              ),
              initialRoute: AppRoutes.initialRoute,
              routes: AppRoutes.routes,
              debugShowCheckedModeBanner: false,
            ),
          );
        });
      },
    );
  }
}

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