// Copyright 2018 The Chromium 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_web/material.dart'; import '../../gallery/demo.dart'; const String _introText = 'Tooltips are short identifying messages that briefly appear in response to ' 'a long press. Tooltip messages are also used by services that make Flutter ' 'apps accessible, like screen readers.'; class TooltipDemo extends StatelessWidget { static const String routeName = '/material/tooltips'; @override Widget build(BuildContext context) { final ThemeData theme = Theme.of(context); return Scaffold( appBar: AppBar( title: const Text('Tooltips'), actions: [MaterialDemoDocumentationButton(routeName)], ), body: Builder(builder: (BuildContext context) { return SafeArea( top: false, bottom: false, child: ListView( children: [ Text(_introText, style: theme.textTheme.subhead), Row(children: [ Text('Long press the ', style: theme.textTheme.subhead), Tooltip( message: 'call icon', child: Icon(Icons.call, size: 18.0, color: theme.iconTheme.color)), Text(' icon.', style: theme.textTheme.subhead) ]), Center( child: IconButton( iconSize: 48.0, icon: const Icon(Icons.call), color: theme.iconTheme.color, tooltip: 'Place a phone call', onPressed: () { Scaffold.of(context).showSnackBar(const SnackBar( content: Text('That was an ordinary tap.'))); })) ].map((Widget widget) { return Padding( padding: const EdgeInsets.only(top: 16.0, left: 16.0, right: 16.0), child: widget); }).toList()), ); })); } }