examples/api/lib/widgets/basic/absorb_pointer.0.dart

// 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/stateless_widget_scaffold_center.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 AbsorbPointer
//
//***************************************************************************
//* ▼▼▼▼▼▼▼▼ description ▼▼▼▼▼▼▼▼ (do not modify or remove section marker)

// The following sample has an [AbsorbPointer] widget wrapping the button on
// top of the stack, which absorbs pointer events, preventing its child button
// __and__ the button below it in the stack from receiving the pointer events.

//* ▲▲▲▲▲▲▲▲ 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 MaterialApp(
      title: _title,
      home: Scaffold(
        appBar: AppBar(title: const Text(_title)),
        body: const Center(
          child: MyStatelessWidget(),
        ),
      ),
    );
  }
}

/// This is the stateless widget that the main application instantiates.
class MyStatelessWidget extends StatelessWidget {
  const MyStatelessWidget({Key? key}) : super(key: key);

  @override
//********************************************************************
//* ▼▼▼▼▼▼▼▼ code ▼▼▼▼▼▼▼▼ (do not modify or remove section marker)

  Widget build(BuildContext context) {
    return Stack(
      alignment: AlignmentDirectional.center,
      children: <Widget>[
        SizedBox(
          width: 200.0,
          height: 100.0,
          child: ElevatedButton(
            onPressed: () {},
            child: null,
          ),
        ),
        SizedBox(
          width: 100.0,
          height: 200.0,
          child: AbsorbPointer(
            absorbing: true,
            child: ElevatedButton(
              style: ElevatedButton.styleFrom(
                primary: Colors.blue.shade200,
              ),
              onPressed: () {},
              child: null,
            ),
          ),
        ),
      ],
    );
  }

//* ▲▲▲▲▲▲▲▲ code ▲▲▲▲▲▲▲▲ (do not modify or remove section marker)
//********************************************************************

}