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// 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({super.key});
static const String _title = 'Tooltip Sample';
@override
Widget build(BuildContext context) {
return const MaterialApp(
title: _title,
home: TooltipSample(title: _title),
);
}
}
class TooltipSample extends StatelessWidget {
const TooltipSample({super.key, required this.title});
final String title;
@override
Widget build(BuildContext context) {
final GlobalKey<TooltipState> tooltipkey = GlobalKey<TooltipState>();
return Scaffold(
appBar: AppBar(title: Text(title)),
body: Center(
child: Tooltip(
// Provide a global key with the "TooltipState" type to show
// the tooltip manually when trigger mode is set to manual.
key: tooltipkey,
triggerMode: TooltipTriggerMode.manual,
showDuration: const Duration(seconds: 1),
message: 'I am a Tooltip',
child: const Text('Tap on the FAB'),
),
),
floatingActionButton: FloatingActionButton.extended(
onPressed: () {
// Show Tooltip programmatically on button tap.
tooltipkey.currentState?.ensureTooltipVisible();
},
label: const Text('Show Tooltip'),
),
);
}
}