# Tooltips [Tooltips](https://material.io/components/tooltips) display informative text when users hover over, focus on, or tap an element. ![Tooltip for "Bold" in a text editor menu](assets/tooltips/Tooltips_hero.png) **Contents** - [Using tooltips](#using-tooltips) - [Tooltips example](#tooltips-example) - [Theming tooltips](#theming-tooltips) ## Using tooltips When activated, tooltips display a text label identifying an element, such as a description of its function. ### Making tooltips accessible Screen readers will read the `message` property of the `Tooltip`. Adding tooltips is also a good way to make other `Widget`s in your app more accessible. ### Key properties for tooltips A tooltip has text label and a container. 1. Text label 1. Container #### Text label for tooltip |   | Property | | --- | --- | | **Text label** | `message` of `Tooltip` | | **Color** | `color` of `textStyle` of `Tooltip` | | **Typography** | `textStyle` of `Tooltip` | #### Container for tooltip |   | Property | | --- | --- | | **Color** | `color` of `decoration` of `Tooltip`| | **Shape** | `shape` of `decoration` of `Tooltip` | ## Tooltips example `Tooltip` - [Class defintion](https://api.flutter.dev/flutter/material/Tooltip-class.html) - [GitHub source](https://github.com/flutter/flutter/blob/master/packages/flutter/lib/src/material/tooltip.dart) - [Dartpad demo](https://dartpad.dev/embed-flutter.html?gh_owner=material-components&gh_repo=material-components-flutter&gh_path=docs/components/dartpad/tooltips/regular&gh_ref=develop) ![Tooltip for 'Play' icon with rounded corner shape, white text, and dark grey background](assets/tooltips/tooltip_demo.png) ```dart import 'package:flutter/material.dart'; void main() => runApp(MyApp()); class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( title: 'Tooltip Demo', debugShowCheckedModeBanner: false, home: Scaffold( body: Center( child: Tooltip( message: 'play', child: Icon(Icons.play_arrow), ), ), ), ); } } ``` ## Theming tooltips Tooltips support [Material Theming](https://material.io/components/tooltips#theming) and can be customized in terms of color, typography, and shape. To change the background color and shape, use the `decoration` property. To change the text typography, color, etc, use the `textStyle` property. `Tooltip` - [Class defintion](https://api.flutter.dev/flutter/material/Tooltip-class.html) - [GitHub source](https://github.com/flutter/flutter/blob/master/packages/flutter/lib/src/material/tooltip.dart) - [Dartpad demo](https://dartpad.dev/embed-flutter.html?gh_owner=material-components&gh_repo=material-components-flutter&gh_path=docs/components/dartpad/tooltips/theme&gh_ref=develop) The following example shows a play icon and tooltip using Material's [Reply](https://material.io/design/material-studies/reply.html) theme. ![Tooltip for 'Play' icon with pill shape, white text and blue-grey background](assets/tooltips/tooltip_demo_theme.png) ```dart import 'package:flutter/material.dart'; void main() => runApp(MyApp()); class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( title: 'Tooltip Demo', debugShowCheckedModeBanner: false, theme: ThemeData( tooltipTheme: TooltipThemeData( decoration: ShapeDecoration( color: Color(0xFF232F34), shape: StadiumBorder(), ), textStyle: TextStyle(color: Colors.white), ), ), home: Scaffold( body: Center( child: Tooltip( message: 'Play', child: Icon(Icons.play_arrow), ), ), ), ); } } ```