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clickable icons to prompt app users to take supplementary actions. |
IgnorePointer |
a widget that is invisible during hit testing. when ignoring is true, this widget (and its subtree) is invisible to hit testing. it still consumes... |
image |
a widget that displays an image. |
ImplicitlyAnimatedWidget |
an abstract class for building widgets that animate changes to their properties. |
IndexedStack |
a stack that shows a single child from a list of children. |
InteractiveViewer |
a widget that enables pan and zoom interactions with its child. |
IntrinsicHeight |
a widget that sizes its child to the child's intrinsic height. |
IntrinsicWidth |
a widget that sizes its child to the child's intrinsic width. |
KeyboardListener |
a widget that calls a callback whenever the user presses or releases a key on a keyboard. |
LayoutBuilder |
builds a widget tree that can depend on the parent widget's size. |
LimitedBox |
a box that limits its size only when it's unconstrained. |
LinearProgressIndicator |
vertical line that changes color as an ongoing process, such as loading an app or submitting a form, completes. |
ListBody |
a widget that arranges its children sequentially along a given axis, forcing them to the dimension of the parent in the other axis. |
ListTile |
a single fixed-height row that typically contains some text as well as a leading or trailing icon. |
ListView |
a scrollable, linear list of widgets. ListView is the most commonly used scrolling widget. it displays its children one after another in the scroll direction.... |
LongPressDraggable |
makes its child draggable starting from long press. |
MaterialApp |
a convenience widget that wraps a number of widgets that are commonly required for applications implementing material design. |
MediaQuery |
establishes a subtree in which media queries resolve to the given data. |
menu |
container that displays a list of choices on a temporary surface. |
MergeSemantics |
a widget that merges the semantics of its descendants. |
navigation rail |
persistent container on the leading edge of tablet and desktop screens to navigate to parts of an app. |
NavigationBar |
persistent container that enables switching between primary destinations in an app. |
NavigationDrawer |
container that slides from the leading edge of the app to navigate to other sections in an app. |
navigator |
a widget that manages a set of child widgets with a stack discipline. many apps have a navigator near the top of their widget hierarchy... |
NestedScrollView |
a scrolling view inside of which can be nested other scrolling views, with their scroll positions being intrinsically linked. |
NotificationListener |
a widget that listens for notifications bubbling up the tree. |
offstage |
a widget that lays the child out as if it was in the tree, but without painting anything, without making the child available for hit... |
opacity |
a widget that makes its child partially transparent. |
OutlinedButton |
a material design outlined button, essentially a TextButton with an outlined border. |
OverflowBox |
a widget that imposes different constraints on its child than it gets from its parent, possibly allowing the child to overflow the parent. |
padding |
a widget that insets its child by the given padding. |
PageView |
a scrollable list that works page by page. |
placeholder |
a widget that draws a box that represents where other widgets will one day be added. |
PopupMenuButton |
displays a menu when pressed and calls onSelected when the menu is dismissed because an item was selected. |
PositionedTransition |
animated version of positioned which takes a specific animation to transition the child's position from a start position to and end position over the lifetime... |
radio |
form control that app users can set or clear to select only one option from a set. |
RawImage |
a widget that displays a dart:ui.Image directly. |
RefreshIndicator |
a material design pull-to-refresh wrapper for scrollables. |
ReorderableListView |
a list whose items the user can interactively reorder by dragging. |
RichText |
the RichText widget displays text that uses multiple different styles. the text to display is described using a tree of TextSpan objects, each of which... |
RotatedBox |
a widget that rotates its child by a integral number of quarter turns. |
RotationTransition |
animates the rotation of a widget. |
row |
layout a list of child widgets in the horizontal direction. |
scaffold |
implements the basic material design visual layout structure. this class provides APIs for showing drawers, snack bars, and bottom sheets. |
ScaleTransition |
animates the scale of transformed widget. |
ScrollConfiguration |
controls how scrollable widgets behave in a subtree. |
scrollable |
scrollable implements the interaction model for a scrollable widget, including gesture recognition, but does not have an opinion about how the viewport, which actually displays... |
scrollbar |
a material design scrollbar. a scrollbar indicates which portion of a scrollable widget is actually visible. |
SegmentedButton |
single or multiple selected clickable blocks to help people select options, switch views, or sort elements. |
semantics |
a widget that annotates the widget tree with a description of the meaning of the widgets. used by accessibility tools, search engines, and other semantic... |
SimpleDialog |
Subsets and Splits