YOLOView class

A Flutter widget that displays a real-time camera preview with YOLO object detection.

Inheritance

Constructors

YOLOView({Key? key, required String modelPath, YOLOTask? task, YOLOViewController? controller, String cameraResolution = '720p', dynamic onResult(List<YOLOResult>)?, dynamic onPerformanceMetrics(YOLOPerformanceMetrics)?, dynamic onStreamingData(Map<String, dynamic>)?, dynamic onZoomChanged(double zoomLevel)?, void onModelError(Object error, String modelPath, YOLOTask? task)?, void onModelLoad(String modelPath, YOLOTask? task)?, YOLOStreamingConfig? streamingConfig, double confidenceThreshold = 0.25, double iouThreshold = 0.7, bool useGpu = true, LensFacing lensFacing = LensFacing.back})
const

Properties

cameraResolution String
final
confidenceThreshold double
final
controller YOLOViewController?
final
hashCode int
The hash code for this object.
no setterinherited
iouThreshold double
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
lensFacing LensFacing
final
modelPath String
final
onModelError → void Function(Object error, String modelPath, YOLOTask? task)?
Called when an in-place model switch fails while a previously loaded model is still running natively. Carries the modelPath/task of the request that failed so the host can ignore stale failures and only react to the request that matches its current selection. Lets the host clear transient UI without the view tearing itself down into a full-screen error.
final
onModelLoad → void Function(String modelPath, YOLOTask? task)?
Called after a model is successfully loaded (initial load) or switched in place (native setModel succeeded). Carries the loaded modelPath/task so the host can record exactly which model is running rather than reading its (possibly already-changed) optimistic selection.
final
onPerformanceMetrics → dynamic Function(YOLOPerformanceMetrics)?
final
onResult → dynamic Function(List<YOLOResult>)?
final
onStreamingData → dynamic Function(Map<String, dynamic>)?
Raw per-frame streaming data. Top-level keys include detections, fps, processingTimeMs, timestamp, frameNumber, and imageWidth/imageHeight — the dimensions of the upright frame that normalized detection coordinates refer to, for custom overlay transforms.
final
onZoomChanged → dynamic Function(double zoomLevel)?
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
streamingConfig YOLOStreamingConfig?
final
task YOLOTask?
final
useGpu bool
final

Methods

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