Flutter CupertinoActionSheet – Example

Flutter CupertinoActionSheet

Flutter CupertinoActionSheet widget displays an alert that presents the user with two or more actionable items, in a Cupertino Modal Popup.

Syntax

Cupertino style Action Sheet with title, message, and actions.

CupertinoActionSheet(
  title: const Text('My Title'),
  message: const Text('My Message'),
  actions: <CupertinoActionSheetAction>[
    CupertinoActionSheetAction(
      child: const Text('Action One'),
      onPressed: () {
        Navigator.pop(context);
      },
    ),
    CupertinoActionSheetAction(
      child: const Text('Action Two'),
      onPressed: () {
        Navigator.pop(context);
      },
    )
  ],
),

Example

Flutter Application with a CupertinoActionSheet widget.

CupertinoActionSheet widget contains title, message, and actions. Two actions are present inside actions array.

main.dart

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

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

/// main application widget
class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  static const String _title = 'Flutter Application';

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

/// stateful widget that the main application instantiates
class MyStatefulWidget extends StatefulWidget {
  const MyStatefulWidget({Key? key}) : super(key: key);

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

/// private State class that goes with MyStatefulWidget
class _MyStatefulWidgetState extends State<MyStatefulWidget> {
  @override
  Widget build(BuildContext context) {
    return CupertinoPageScaffold(
      child: Center(
        child: CupertinoButton(
          onPressed: () {
            showCupertinoModalPopup<void>(
              context: context,
              builder: (BuildContext context) => CupertinoActionSheet(
                title: const Text('My Title'),
                message: const Text('My Message'),
                actions: <CupertinoActionSheetAction>[
                  CupertinoActionSheetAction(
                    child: const Text('Action One'),
                    onPressed: () {
                      Navigator.pop(context);
                    },
                  ),
                  CupertinoActionSheetAction(
                    child: const Text('Action Two'),
                    onPressed: () {
                      Navigator.pop(context);
                    },
                  )
                ],
              ),
            );
          },
          child: const Text('Show Action Sheet'),
        ),
      ),
    );
  }
}

Screenshots

Click on Show Action Sheet button.