// 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'; import 'package:flutter/services.dart'; /// Flutter code sample for [LogicalKeySet]. void main() => runApp(const LogicalKeySetExampleApp()); class LogicalKeySetExampleApp extends StatelessWidget { const LogicalKeySetExampleApp({super.key}); @override Widget build(BuildContext context) { return MaterialApp( home: Scaffold( appBar: AppBar(title: const Text('LogicalKeySet Sample')), body: const Center( child: LogicalKeySetExample(), ), ), ); } } class IncrementIntent extends Intent { const IncrementIntent(); } class LogicalKeySetExample extends StatefulWidget { const LogicalKeySetExample({super.key}); @override State<LogicalKeySetExample> createState() => _LogicalKeySetExampleState(); } class _LogicalKeySetExampleState extends State<LogicalKeySetExample> { int count = 0; @override Widget build(BuildContext context) { return Shortcuts( shortcuts: <ShortcutActivator, Intent>{ LogicalKeySet(LogicalKeyboardKey.keyC, LogicalKeyboardKey.controlLeft): const IncrementIntent(), }, child: Actions( actions: <Type, Action<Intent>>{ IncrementIntent: CallbackAction<IncrementIntent>( onInvoke: (IncrementIntent intent) => setState(() { count = count + 1; }), ), }, child: Focus( autofocus: true, child: Column( children: <Widget>[ const Text('Add to the counter by pressing Ctrl+C'), Text('count: $count'), ], ), ), ), ); } }