// 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 InteractiveViewer.constrained import 'package:flutter/material.dart'; void main() => runApp(const MyApp()); class MyApp extends StatelessWidget { const MyApp({Key? key}) : super(key: key); static const String _title = 'Flutter Code Sample'; @override Widget build(BuildContext context) { return MaterialApp( title: _title, home: Scaffold( appBar: AppBar(title: const Text(_title)), body: const MyStatelessWidget(), ), ); } } class MyStatelessWidget extends StatelessWidget { const MyStatelessWidget({Key? key}) : super(key: key); @override Widget build(BuildContext context) { const int rowCount = 48; const int columnCount = 6; return InteractiveViewer( alignPanAxis: true, constrained: false, scaleEnabled: false, child: Table( columnWidths: <int, TableColumnWidth>{ for (int column = 0; column < columnCount; column += 1) column: const FixedColumnWidth(200.0), }, children: <TableRow>[ for (int row = 0; row < rowCount; row += 1) TableRow( children: <Widget>[ for (int column = 0; column < columnCount; column += 1) Container( height: 26, color: row % 2 + column % 2 == 1 ? Colors.white : Colors.grey.withOpacity(0.1), child: Align( alignment: Alignment.centerLeft, child: Text('$row x $column'), ), ), ], ), ], ), ); } }