DiveMeterPreview class

A DivePreview with a DiveAudioMeter overlay using a DiveAudioMeterSource.

Inheritance

Constructors

DiveMeterPreview({DiveTextureController? controller, required DiveAudioMeterSource volumeMeter, Key? key, double? aspectRatio, bool meterVertical = false})

Properties

aspectRatio double?
The aspect ratio to attempt to use.
finalinherited
controller → DiveTextureController?
The controller for the texture that the preview is shown for. Dive uses textures in Flutter to display raw image and video frames.
finalinherited
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
meterVertical bool
Volume meter should be displayed vertically.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
volumeMeter → DiveAudioMeterSource
The volume meter to display over the preview.
final

Methods

build(BuildContext context) Widget
Describes the part of the user interface represented by this widget.
override
createElement() StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
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}) 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

Constants

hPos → const RelativeRect
vPos → const RelativeRect