Navigator

sample.packages.flutter.lib.src.widgets.navigator.4420.

Typical usage is as follows:

  
import 'package:flutter/material.dart';

void main() => runApp(const MyApp());

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  static const String _title = 'Flutter Code Sample';

  @override
  Widget build(BuildContext context) {
    return const MaterialApp(
      title: _title,
      home: MyStatefulWidget(),
    );
  }
}

class MyStatefulWidget extends StatefulWidget {
  const MyStatefulWidget({Key? key}) : super(key: key);

  @override
  State createState() => _MyStatefulWidgetState();
}

class _MyStatefulWidgetState extends State {
  static Route _myRouteBuilder(BuildContext context, Object? arguments) {
    return MaterialPageRoute(
      builder: (BuildContext context) => const MyStatefulWidget(),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Sample Code'),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: () => Navigator.of(context).restorablePush(_myRouteBuilder),
        tooltip: 'Increment Counter',
        child: const Icon(Icons.add),
      ),
    );
  }
}
  

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