flutter/examples/api/lib/cupertino/route/show_cupertino_modal_popup.0.dart

// 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.

// Flutter code sample for [showCupertinoModalPopup].

import 'package:flutter/cupertino.dart';

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

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

  @override
  Widget build(BuildContext context) {
    return const CupertinoApp(
      theme: CupertinoThemeData(brightness: Brightness.light),
      restorationScopeId: 'app',
      home: ModalPopupExample(),
    );
  }
}

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

  @override
  Widget build(BuildContext context) {
    return CupertinoPageScaffold(
      navigationBar: const CupertinoNavigationBar(
        middle: Text('Home'),
      ),
      child: Center(
        child: CupertinoButton(
          onPressed: () {
            Navigator.of(context).restorablePush(_modalBuilder);
          },
          child: const Text('Open Modal'),
        ),
      ),
    );
  }

  @pragma('vm:entry-point')
  static Route<void> _modalBuilder(BuildContext context, Object? arguments) {
    return CupertinoModalPopupRoute<void>(
      builder: (BuildContext context) {
        return CupertinoActionSheet(
          title: const Text('Title'),
          message: const Text('Message'),
          actions: <CupertinoActionSheetAction>[
            CupertinoActionSheetAction(
              child: const Text('Action One'),
              onPressed: () {
                Navigator.pop(context);
              },
            ),
            CupertinoActionSheetAction(
              child: const Text('Action Two'),
              onPressed: () {
                Navigator.pop(context);
              },
            ),
          ],
        );
      },
    );
  }
}