FossSpinner class

FossSpinner, light theme FossSpinner, dark theme

See the spinner documentation ↗ or try it live in the playground ↗.

A circular loading indicator: an open arc that spins continuously.

The arc paints in color, defaulting to the theme foreground token. The rotation cycle comes from the spinner motion token and stops under reduced motion.

See also FossProgress for determinate progress.

const FossSpinner(size: 18);
Inheritance

Constructors

FossSpinner({double size = 24, Color? color, String semanticLabel = 'Loading', Key? key})
FossSpinner, light theme FossSpinner, dark theme
const

Properties

color Color?
The arc color. Defaults to the theme foreground token.
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
semanticLabel String
The accessibility label announced while loading.
final
size double
The width and height of the indicator, in logical pixels.
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<FossSpinner>
Creates the mutable state for this widget at a given location in the tree.
override
debugDescribeChildren() List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) String
Returns a one-line detailed description of the object.
inherited
toStringShort() String
A short, textual description of this widget.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited