M3ELinearWavyProgressIndicator class

A Material 3 Expressive linear wavy progress indicator.

Progress indicators express an unspecified wait time or display the duration of a process. This expressive wavy variant displays the progress as a waveform.

Inheritance

Constructors

M3ELinearWavyProgressIndicator({Key? key, double? value, Color? color, Animation<Color?>? valueColor, Color? backgroundColor, double strokeWidth = M3EProgressIndicatorDefaults.linearStrokeWidth, double trackStrokeWidth = M3EProgressIndicatorDefaults.linearTrackStrokeWidth, double gapSize = M3EProgressIndicatorDefaults.linearIndicatorTrackGapSize, double stopSize = M3EProgressIndicatorDefaults.linearTrackStopIndicatorSize, double wavelength = M3EProgressIndicatorDefaults.linearDeterminateWavelength, double waveSpeed = M3EProgressIndicatorDefaults.linearWaveSpeed, double height = M3EProgressIndicatorDefaults.linearContainerHeight, double width = double.infinity, double amplitude(double)?})
const

Properties

amplitude → double Function(double)?
Function that returns amplitude (between 0.0 and 1.0) based on progress.
final
backgroundColor → Color?
The background color of the track.
final
color → Color?
The color of the active progress indicator.
final
gapSize → double
The gap size between the active progress and the track.
final
hashCode → int
The hash code for this object.
no setterinherited
height → double
Height of the container, accommodating the wave amplitude.
final
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
stopSize → double
The size of the stop indicator at the end of the track.
final
strokeWidth → double
The stroke width of the active wavy line.
final
trackStrokeWidth → double
The stroke width of the track.
final
value → double?
The progress value, between 0.0 and 1.0. If null, the indicator is indeterminate.
final
valueColor → Animation<Color?>?
The animation of the active progress indicator color.
final
wavelength → double
The preferred wavelength of the wave.
final
waveSpeed → double
The speed of the wave scrolling (logical pixels per second).
final
width → double
Width of the progress bar.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<M3ELinearWavyProgressIndicator>
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