FlMlKitScanningController class

Inheritance
  • Object
  • CameraController
  • FlMlKitScanningController

Constructors

FlMlKitScanningController()
factory

Properties

barcodeFormats → List<BarcodeFormat>
The currently BarcodeFormat
no setter
cameraFlash → FlashState?
no setterinherited
cameraOptions → ValueNotifier<FlCameraOptions?>
相机配置信息 Camera configuration information FlCameraOptions? cameraOptions;
finalinherited
cameraResolution ↔ CameraResolution
getter/setter pairinherited
cameras → List<CameraInfo>?
no setterinherited
cameraZoom → CameraZoomState?
no setterinherited
canScanning → bool
no setter
data ↔ AnalysisImageModel?
解析出来的数据 barCode data
getter/setter pair
hashCode → int
The hash code for this object.
no setterinherited
onDataChanged ↔ EventBarcodeListen?
解析出来的数据回调 barCode data onChanged
getter/setter pair
onDataListen → FlEventListenData
消息回调监听
no setteroverride
onFlashChanged ↔ FlCameraFlashStateChanged?
闪光灯变化 Flash change
getter/setter pairinherited
onZoomChanged ↔ FlCameraCameraZoomStateChanged?
缩放变化 zoom ratio
getter/setter pairinherited
previousCamera → CameraInfo?
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

availableCameras() → Future<List<CameraInfo>?>
获取可用摄像机 通常在第一次加载 Camera 后自动获取设备的可用相机，并且赋值给了cameras，所以后续可以不用再调用这个方法，可直接使用cameras
inherited
dispose() → Future<bool>
dispose all
override
initialize() → Future<bool>
初始化所有相机 camera 和 event initialize all Including camera and event
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
pauseScanning() → Future<bool>
暂停扫描 Pause scanning
resetCamera() → Future<bool>
重新预览相机 Reset the camera
inherited
scanningImageByte(Uint8List uint8list, {int rotationDegrees = 0}) → Future<AnalysisImageModel?>
识别图片字节 Identify picture bytes The return message uses FlEvent rotationDegrees Only Android is supported
setBarcodeFormat(List<BarcodeFormat> barcodeFormats) → Future<bool>
设置设别码类型 Set type
setFlashMode(FlashState status) → Future<bool>
打开/关闭 闪光灯 Turn flash on / off
inherited
setParams({double? frequency, bool? canScanning}) → Future<bool>
设置 params Set params
setZoomRatio(double ratio) → Future<bool>
相机缩放 Camera zoom
inherited
startPreview(CameraInfo camera, {CameraResolution? resolution}) → Future<FlCameraOptions?>
开始预览 start Preview camera 需要预览的相机 Camera to preview resolution 预览相机支持的分辨率 Preview the resolution supported by the camera
inherited
startScanning() → Future<bool>
开始扫描 Start scanning
stopPreview() → Future<bool>
暂停预览 stop Preview
inherited
switchCamera(CameraInfo camera) → Future<bool>
切换摄像头 Switch Camera
inherited
toString() → String
A string representation of this object.
inherited

Operators

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