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hovering containers that prompt app users to provide more data or make a decision.
align
a widget that aligns its child within itself and optionally sizes itself based on the child's size.
AnimatedAlign
animated transition that moves the child's position over a given duration whenever the given alignment changes.
AnimatedBuilder
a general-purpose widget for building animations. AnimatedBuilder is useful for more complex widgets that wish to include animation as part of a larger build function....
AnimatedContainer
a container that gradually changes its values over a period of time.
AnimatedCrossFade
a widget that cross-fades between two given children and animates itself between their sizes.
AnimatedDefaultTextStyle
animated version of DefaultTextStyle which automatically transitions the default text style (the text style to apply to descendant text widgets without explicit style) over a...
AnimatedList
a scrolling container that animates items when they are inserted or removed.
AnimatedListState
the state for a scrolling container that animates items when they are inserted or removed.
AnimatedModalBarrier
a widget that prevents the user from interacting with widgets behind itself.
AnimatedOpacity
animated version of opacity which automatically transitions the child's opacity over a given duration whenever the given opacity changes.
AnimatedPhysicalModel
animated version of PhysicalModel.
AnimatedPositioned
animated version of positioned which automatically transitions the child's position over a given duration whenever the given position changes.
AnimatedSize
animated widget that automatically transitions its size over a given duration whenever the given child's size changes.
AnimatedWidget
a widget that rebuilds when the given listenable changes value.
AppBar
container that displays content and actions at the top of a screen.
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...
badge
icon-like block that conveys dynamic content such as counts or status. it can include labels or numbers.
baseline
container that positions its child according to the child's baseline.
bottom app bar
container that displays navigation and key actions at the bottom of a screen.
bottom sheet
containers that anchor supplementary content to the bottom of the screen.
BottomNavigationBar
container that includes tools to explore and switch between top-level views in a single tap.
BottomSheet
bottom sheets slide up from the bottom of the screen to reveal more content. you can call showBottomSheet() to implement a persistent bottom sheet or...
card
container for short, related pieces of content displayed in a box with rounded corners and a drop shadow.
center
alignment block that centers its child within itself.
checkbox
form control that app users can set or clear to select one or more options from a set.
chip
small blocks that simplify entering information, making selections, filtering content, or triggering actions.
CircularProgressIndicator
circular progress indicator that spins to indicate a busy application.
ClipOval
a widget that clips its child using an oval.
ClipPath
a widget that clips its child using a path.
ClipRect
a widget that clips its child using a rectangle.
column
layout a list of child widgets in the vertical direction.
common buttons
clickable blocks that start an action, such as sending an email, sharing a document, or liking a comment.
ConstrainedBox
a widget that imposes additional constraints on its child.
container
a convenience widget that combines common painting, positioning, and sizing widgets.
CupertinoActionSheet
an iOS-style modal bottom action sheet to choose an option among many.
CupertinoActivityIndicator
an iOS-style activity indicator. displays a circular 'spinner'.
CupertinoAlertDialog
an iOS-style alert dialog.
CupertinoButton
an iOS-style button.
CupertinoContextMenu
an iOS-style full-screen modal route that opens when the child is long-pressed. used to display relevant actions for your content.
CupertinoDatePicker
an iOS-style date or date and time picker.
CupertinoDialogAction
a button typically used in a CupertinoAlertDialog.
CupertinoFullscreenDialogTransition
an iOS-style transition used for summoning fullscreen dialogs.
CupertinoListSection
container that uses the iOS style to display a scrollable view.
CupertinoListTile
a block that uses the iOS style to create a row in a list.
CupertinoNavigationBar
container at the top of a screen that uses the iOS style. many developers use this with `cupertinopagescaffold`.
CupertinoPageScaffold
basic iOS style page layout structure. positions a navigation bar and content on a background.
CupertinoPageTransition