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Flutter Adaptable layout
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| import 'dart:math'; | |
| import 'package:flutter/cupertino.dart'; | |
| import 'package:flutter/material.dart'; | |
| void main() { | |
| runApp( | |
| MaterialApp( | |
| debugShowCheckedModeBanner: false, | |
| home: Scaffold(body: AdaptableRow()), | |
| ), | |
| ); | |
| } | |
| class AdaptableRow extends StatelessWidget { | |
| final minWidth = 500.0; | |
| @override | |
| Widget build(BuildContext context) { | |
| final screenWidth = MediaQuery.of(context).size.width; | |
| return SingleChildScrollView( | |
| scrollDirection: Axis.horizontal, | |
| child: ConstrainedBox( | |
| constraints: BoxConstraints( | |
| maxWidth: max(screenWidth, minWidth), | |
| ), | |
| child: Column( | |
| children: [ | |
| Container( | |
| height: 200.0, | |
| child: Row( | |
| children: [ | |
| Expanded( | |
| flex: 2, | |
| child: Container(color: Colors.yellow), | |
| ), | |
| SizedBox(width: 10.0), | |
| Expanded( | |
| flex: 1, | |
| child: Container(color: Colors.blue), | |
| ), | |
| SizedBox(width: 10.0), | |
| Expanded( | |
| flex: 3, | |
| child: Container(color: Colors.green), | |
| ), | |
| SizedBox(width: 10.0), | |
| Expanded( | |
| flex: 1, | |
| child: Container(color: Colors.pink), | |
| ), | |
| ], | |
| ), | |
| ), | |
| SizedBox(height: 20.0), | |
| Text('Screen width: $screenWidth'), | |
| ], | |
| ), | |
| ), | |
| ); | |
| } | |
| } |
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