StreamAudioWaveformSlider class

A widget that displays an audio waveform and allows the user to interact with it using a slider.

Inheritance

Constructors

StreamAudioWaveformSlider({Key? key, required List<double> waveform, ValueChanged<double>? onChangeStart, required ValueChanged<double>? onChanged, ValueChanged<double>? onChangeEnd, int limit = 100, Color? color, double progress = 0, Color? progressColor, double? minBarHeight, double? spacingRatio, double? heightScale, bool inverse = true, bool isActive = false, Color? activeThumbColor, Color? activeThumbBorderColor, Color? idleThumbColor, Color? idleThumbBorderColor})
A widget that displays an audio waveform and allows the user to interact with it using a slider.
const

Properties

activeThumbBorderColor → Color?
The border color of the slider thumb when isActive is true.
final
activeThumbColor → Color?
The color of the slider thumb when isActive is true.
final
color → Color?
The color of the wave bars.
final
hashCode → int
The hash code for this object.
no setterinherited
heightScale → double?
The scale of the height of the bars.
final
idleThumbBorderColor → Color?
The border color of the slider thumb when isActive is false.
final
idleThumbColor → Color?
The color of the slider thumb when isActive is false.
final
inverse → bool
If true, the bars grow from right to left otherwise they grow from left to right.
final
isActive → bool
Whether the waveform slider is in an active (playing) state.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
limit → int
The number of wave bars that will be draw in the screen. When the length of waveform is bigger than limit only the X last bars will be shown.
final
minBarHeight → double?
The minimum height of the bars.
final
onChanged → ValueChanged<double>?
Called while the thumb is being dragged.
final
onChangeEnd → ValueChanged<double>?
Called when the thumb stops being dragged.
final
onChangeStart → ValueChanged<double>?
Called when the thumb starts being dragged.
final
progress → double
The progress of the audio track. Used to show the progress of the audio.
final
progressColor → Color?
The color of the progressed wave bars.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
spacingRatio → double?
The ratio of the spacing between the bars.
final
waveform → List<double>
The waveform data to be drawn.
final

Methods

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