A base class for widgets with implicit animations.

AppBar

A Material Design app bar. An app bar consists of a toolbar and potentially other widgets, such as a TabBar and a FlexibleSpaceBar.

AspectRatio

A widget that attempts to size the child to a specific aspect ratio.

AssetBundle

Asset bundles contain resources, such as images and strings, that can be used by an application. Access to these resources is asynchronous so that they...

Autocomplete

A widget for helping the user make a selection by entering some text and choosing from among a list of options.

BackdropFilter

A widget that applies a filter to the existing painted content and then paints a child. This effect is relatively expensive, especially if the filter...

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Baseline

A widget that positions its child according to the child's baseline.

BottomNavigationBar