AppBar
The bar at the top of a screen: leading button, title, actions and a bottom.
Scaffold
The shell of a screen: app bar, body, navigation, drawer, FAB and footer slots.
TabBar
Tabs and the panel of the selected one: primary, secondary, icons, scrolling, swiping.
BottomBar
The main destinations along the bottom of a phone screen.
BottomNavigationBar
The classic bottom bar: fixed, or shifting with the selected item's colour.
NavigationRail
The main destinations down the side of a tablet or desktop window.
NavScaffold
Navigation that becomes a bar, a rail or an extended rail with the size class.
Drawer & drawer headers
A side panel that slides over the page or sits docked beside it.
NavigationDrawer
A side panel's list of destinations, with a header, badges and a footer.
BottomAppBar
A bar of actions along the bottom, notched for a docked action button.
NavigationBar
A simple screen header: a centred title and a back button.
CollapsingHeader
A tall header that shrinks to a toolbar as the page under it scrolls.
Steps
The numbered step indicator of a wizard or multi-step form.
Pagination
A page picker: previous, page numbers, next.
TabPageSelector
Dots that say which of several pages you are on.