// 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. // Template: dev/snippets/config/templates/stateful_widget_material.tmpl // // Comment lines marked with "▼▼▼" and "▲▲▲" are used for authoring // of samples, and may be ignored if you are just exploring the sample. // Flutter code sample for IgnorePointer // //*************************************************************************** //* ▼▼▼▼▼▼▼▼ description ▼▼▼▼▼▼▼▼ (do not modify or remove section marker) // The following sample has an [IgnorePointer] widget wrapping the `Column` // which contains a button. // When [ignoring] is set to `true` anything inside the `Column` can // not be tapped. When [ignoring] is set to `false` anything // inside the `Column` can be tapped. //* ▲▲▲▲▲▲▲▲ description ▲▲▲▲▲▲▲▲ (do not modify or remove section marker) //*************************************************************************** import 'package:flutter/material.dart'; void main() => runApp(const MyApp()); /// This is the main application widget. class MyApp extends StatelessWidget { const MyApp({Key? key}) : super(key: key); static const String _title = 'Flutter Code Sample'; @override Widget build(BuildContext context) { return const MaterialApp( title: _title, home: MyStatefulWidget(), ); } } /// This is the stateful widget that the main application instantiates. class MyStatefulWidget extends StatefulWidget { const MyStatefulWidget({Key? key}) : super(key: key); @override State createState() => _MyStatefulWidgetState(); } /// This is the private State class that goes with MyStatefulWidget. class _MyStatefulWidgetState extends State { //******************************************************************** //* ▼▼▼▼▼▼▼▼ code ▼▼▼▼▼▼▼▼ (do not modify or remove section marker) bool ignoring = false; void setIgnoring(bool newValue) { setState(() { ignoring = newValue; }); } @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( centerTitle: true, title: ElevatedButton( onPressed: () { setIgnoring(!ignoring); }, child: Text( ignoring ? 'Set ignoring to false' : 'Set ignoring to true', ), ), ), body: Center( child: IgnorePointer( ignoring: ignoring, child: Column( mainAxisAlignment: MainAxisAlignment.spaceEvenly, children: [ Text('Ignoring: $ignoring'), ElevatedButton( onPressed: () {}, child: const Text('Click me!'), ), ], ), ), ), ); } //* ▲▲▲▲▲▲▲▲ code ▲▲▲▲▲▲▲▲ (do not modify or remove section marker) //******************************************************************** }