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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';
/// Flutter code sample for [OverflowBar].
void main() => runApp(const OverflowBarExampleApp());
class OverflowBarExampleApp extends StatelessWidget {
const OverflowBarExampleApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(title: const Text('OverflowBar Sample')),
body: const Center(
child: OverflowBarExample(),
),
),
);
}
}
class OverflowBarExample extends StatelessWidget {
const OverflowBarExample({super.key});
@override
Widget build(BuildContext context) {
return Container(
alignment: Alignment.center,
padding: const EdgeInsets.all(16),
color: Colors.black.withOpacity(0.15),
child: Material(
color: Colors.white,
elevation: 24,
shape: const RoundedRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(4))),
child: Padding(
padding: const EdgeInsets.all(8),
child: SingleChildScrollView(
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: <Widget>[
const SizedBox(height: 128, child: Placeholder()),
Align(
alignment: AlignmentDirectional.centerEnd,
child: OverflowBar(
spacing: 8,
overflowAlignment: OverflowBarAlignment.end,
children: <Widget>[
TextButton(child: const Text('Cancel'), onPressed: () {}),
TextButton(child: const Text('Really Really Cancel'), onPressed: () {}),
OutlinedButton(child: const Text('OK'), onPressed: () {}),
],
),
),
],
),
),
),
),
);
}
}