navigator.restorable_push.0.dart 1.39 KB
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// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'package:flutter/material.dart';

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/// Flutter code sample for [Navigator.restorablePush].
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void main() => runApp(const RestorablePushExampleApp());
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class RestorablePushExampleApp extends StatelessWidget {
  const RestorablePushExampleApp({super.key});
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  @override
  Widget build(BuildContext context) {
    return const MaterialApp(
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      home: RestorablePushExample(),
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    );
  }
}

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class RestorablePushExample extends StatefulWidget {
  const RestorablePushExample({super.key});
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  @override
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  State<RestorablePushExample> createState() => _RestorablePushExampleState();
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}

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class _RestorablePushExampleState extends State<RestorablePushExample> {
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  @pragma('vm:entry-point')
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  static Route<void> _myRouteBuilder(BuildContext context, Object? arguments) {
    return MaterialPageRoute<void>(
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      builder: (BuildContext context) => const RestorablePushExample(),
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    );
  }

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