SliverPersistentHeader

A sliver whose size varies when the sliver is scrolled to the edge of the viewport opposite the sliver's GrowthDirection.

SliverToBoxAdapter

A sliver that contains a single box widget.

SnackBar

A lightweight message with an optional action which briefly displays at the bottom of the screen.

Stack

This class is useful if you want to overlap several children in a simple way, for example having some text and an image, overlaid with...

Stepper

A Material Design stepper widget that displays progress through a sequence of steps.

StreamBuilder

Widget that builds itself based on the latest snapshot of interaction with a Stream.

Switch

On/off switches toggle the state of a single settings option. The Switch widget implements this component.

TabBar

A Material Design widget that displays a horizontal row of tabs.