| // 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 [MediaQueryData.systemGestureInsets]. |
| |
| import 'package:flutter/material.dart'; |
| |
| void main() => runApp(const MyApp()); |
| |
| class MyApp extends StatelessWidget { |
| const MyApp({super.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({super.key}); |
| |
| @override |
| State<MyStatefulWidget> createState() => _MyStatefulWidgetState(); |
| } |
| |
| class _MyStatefulWidgetState extends State<MyStatefulWidget> { |
| double _currentValue = 0.2; |
| |
| @override |
| Widget build(BuildContext context) { |
| final EdgeInsets systemGestureInsets = |
| MediaQuery.of(context).systemGestureInsets; |
| return Scaffold( |
| appBar: |
| AppBar(title: const Text('Pad Slider to avoid systemGestureInsets')), |
| body: Padding( |
| padding: EdgeInsets.only( |
| // only left and right padding are needed here |
| left: systemGestureInsets.left, |
| right: systemGestureInsets.right, |
| ), |
| child: Slider( |
| value: _currentValue, |
| onChanged: (double newValue) { |
| setState(() { |
| _currentValue = newValue; |
| }); |
| }, |
| ), |
| ), |
| ); |
| } |
| } |