main.dart

import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';

const Color darkBlue = Color.fromARGB(255, 18, 32, 47);

void main() {
  runApp(MyApp());
}

class CustomLocalization implements WidgetsLocalizations {
  @override
  TextDirection get textDirection => TextDirection.rtl; // <<<<<<<<<<<
}

class CustomLocalizationDelegate
    extends LocalizationsDelegate<WidgetsLocalizations> {
  @override
  bool isSupported(Locale locale) => true;

  @override
  Future<WidgetsLocalizations> load(Locale locale) async =>
      CustomLocalization();

  @override
  bool shouldReload(CustomLocalizationDelegate old) => false;
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      localizationsDelegates: [CustomLocalizationDelegate()],
      home: Scaffold(
        appBar: AppBar(title: const Text('main page!')),
        body: MyWidget(),
      ),
    );
  }
}

class MyWidget extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return ElevatedButton(
      child: const Text('open second page'),
      onPressed: () {
        final route = MaterialPageRoute(builder: (context) {
          return SecondPage();
        });
        Navigator.of(context).push(route);
      },
    );
  }
}


class SecondPage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(title: const Text('second page!')),
        body: Container(
          width: double.infinity,
          child: const Text('foo bar'),
        ),
      );
  }
}