examples/api/lib/material/tooltip/tooltip.1.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.

// Flutter code sample for Tooltip

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 Center(
          child: MyStatelessWidget(),
        ),
      ),
    );
  }
}

class MyStatelessWidget extends StatelessWidget {
  const MyStatelessWidget({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Tooltip(
      message: 'I am a Tooltip',
      decoration: BoxDecoration(
        borderRadius: BorderRadius.circular(25),
        gradient:
            const LinearGradient(colors: <Color>[Colors.amber, Colors.red]),
      ),
      height: 50,
      padding: const EdgeInsets.all(8.0),
      preferBelow: false,
      textStyle: const TextStyle(
        fontSize: 24,
      ),
      showDuration: const Duration(seconds: 2),
      waitDuration: const Duration(seconds: 1),
      child: const Text('Tap this text and hold down to show a tooltip.'),
    );
  }
}