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69 lines
2.2 KiB
Dart
69 lines
2.2 KiB
Dart
// Copyright 2016 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/material.dart';
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const String _introText =
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"Tooltips are short identifying messages that briefly appear in response to "
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"a long press. Tooltip messages are also used by services that make Flutter "
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"apps accessible, like screen readers.";
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class TooltipDemo extends StatelessWidget {
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static const String routeName = '/tooltips';
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@override
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Widget build(BuildContext context) {
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final ThemeData theme = Theme.of(context);
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return new Scaffold(
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appBar: new AppBar(
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title: new Text('Tooltips')
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),
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body: new Builder(
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builder: (BuildContext context) {
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return new ScrollView(
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children: <Widget>[
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new Text(_introText, style: theme.textTheme.subhead),
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new Row(
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children: <Widget>[
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new Text('Long press the ', style: theme.textTheme.subhead),
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new Tooltip(
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message: 'call icon',
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child: new Icon(
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Icons.call,
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size: 18.0,
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color: theme.iconTheme.color
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)
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),
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new Text(' icon.', style: theme.textTheme.subhead)
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]
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),
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new Center(
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child: new IconButton(
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size: 48.0,
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icon: new Icon(Icons.call),
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color: theme.iconTheme.color,
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tooltip: 'Place a phone call',
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onPressed: () {
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Scaffold.of(context).showSnackBar(new SnackBar(
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content: new Text('That was an ordinary tap.')
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));
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}
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)
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)
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]
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.map((Widget widget) {
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return new Padding(
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padding: const EdgeInsets.only(top: 16.0, left: 16.0, right: 16.0),
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child: widget
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);
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})
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.toList()
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);
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}
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)
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);
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}
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}
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