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simple dialogs can provide additional details or actions about a list item. for example they can display avatars icons clarifying subtext or orthogonal actions (such...
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SingleChildScrollView
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a box in which a single widget can be scrolled. this widget is useful when you have a single box that will normally be entirely...
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SizeTransition
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animates its own size and clips and aligns the child.
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SizedBox
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a box with a specified size. if given a child, this widget forces its child to have a specific width and/or height (assuming values are...
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SizedOverflowBox
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a widget that is a specific size but passes its original constraints through to its child, which will probably overflow.
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SlideTransition
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animates the position of a widget relative to its normal position.
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slider
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form control that enables selecting a range of values.
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SliverAppBar
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a material design app bar that integrates with a CustomScrollView.
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SliverChildBuilderDelegate
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a delegate that supplies children for slivers using a builder callback.
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SliverChildListDelegate
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a delegate that supplies children for slivers using an explicit list.
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SliverFixedExtentList
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a sliver that places multiple box children with the same main axis extent in a linear array.
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SliverGrid
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a sliver that places multiple box children in a two dimensional arrangement.
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SliverList
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a sliver that places multiple box children in a linear array along the main axis.
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SliverPadding
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a sliver that applies padding on each side of another sliver.
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SliverPersistentHeader
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a sliver whose size varies when the sliver is scrolled to the edge of the viewport opposite the sliver's GrowthDirection.
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SliverToBoxAdapter
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a sliver that contains a single box widget.
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SnackBar
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brief messages about app processes that display at the bottom of the screen.
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stack
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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...
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stepper
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a material design stepper widget that displays progress through a sequence of steps.
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StreamBuilder
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widget that builds itself based on the latest snapshot of interaction with a stream.
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switch
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toggle control that changes the state of a single item to on or off.
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TabBar
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layered containers that organize content across different screens, data sets, and other interactions.
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TabBarView
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a page view that displays the widget which corresponds to the currently selected tab. typically used in conjunction with a TabBar.
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TabController
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coordinates tab selection between a TabBar and a TabBarView.
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TabPageSelector
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displays a row of small circular indicators, one per tab. the selected tab's indicator is highlighted. often used in conjunction with a TabBarView.
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table
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displays child widgets in rows and columns.
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text
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a run of text with a single style.
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TextButton
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a material design text button. a simple flat button without a border outline.
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TextField
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box into which app users can enter text. they appear in forms and dialogs.
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theme
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applies a theme to descendant widgets. a theme describes the colors and typographic choices of an application.
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TimePicker
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clock interface used to select and set a specific time.
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tooltip
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tooltips provide text labels that help explain the function of a button or other user interface action. wrap the button in a tooltip widget to...
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transform
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a widget that applies a transformation before painting its child.
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WidgetsApp
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a convenience class that wraps a number of widgets that are commonly required for an application.
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wrap
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a widget that displays its children in multiple horizontal or vertical runs.
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<topic_end>
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