// Copyright 2016 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/material.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 StatelessComponent { Widget build(BuildContext context) { final ThemeData theme = Theme.of(context); return new Scaffold( toolBar: new ToolBar( center: new Text('Tooltip') ), body: new Builder( builder: (BuildContext context) { return new Column( alignItems: FlexAlignItems.stretch, children: <Widget>[ new Text(_introText, style: theme.text.subhead), new Row( children: <Widget>[ new Text('Long press the ', style: theme.text.subhead), new Tooltip( message: 'call icon', child: new Icon( size: IconSize.s18, icon: 'communication/call', color: theme.primaryColor ) ), new Text(' icon', style: theme.text.subhead) ] ), new Center( child: new IconButton( size: IconSize.s48, icon: 'communication/call', color: theme.primaryColor, tooltip: 'place a phone call', onPressed: () { Scaffold.of(context).showSnackBar(new SnackBar( content: new Text('That was an ordinary tap') )); } ) ) ] .map((Widget widget) { return new Padding( padding: const EdgeDims.only(top: 16.0, left: 16.0, right: 16.0), child: widget ); }) .toList() ); } ) ); } }