FlMlKitTextRecognizeController class

Inheritance

• Object
• CameraController
• FlMlKitTextRecognizeController

Constructors

FlMlKitTextRecognizeController()

factory

Properties

cameraEvent → FlCameraEvent

no setter, inherited

cameraFlash → FlashState?

no setter, inherited

cameraOptions → FlCameraOptions?

no setter, inherited

cameraResolution ↔ CameraResolution

getter/setter pair, inherited

cameras → List<CameraInfo>?

no setter, inherited

cameraZoom → CameraZoomState?

no setter, inherited

canScan → bool

是否可以扫描

no setter

channel ↔ MethodChannel

getter/setter pair, inherited

currentFrequency ↔ double

当前间隔时间

getter/setter pair

currentRecognizedLanguage → RecognizedLanguage

The currently recognized language

no setter

data ↔ AnalysisTextModel?

解析出来的数据 Recognized data

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

hasListeners → bool

Whether any listeners are currently registered.

no setter, inherited

hasPreview → bool

no setter, inherited

onDataChanged ↔ EventRecognizedListen?

解析出来的数据回调 Recognized data onChanged

getter/setter pair

previousCamera → CameraInfo?

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

addListener(VoidCallback listener) → void

Register a closure to be called when the object changes.

inherited

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

inherited

eventListen(dynamic data) → void

消息回调监听

inherited

initialize({CameraEventListen? listen}) → Future<bool>

初始化消息通道和基础配置 Initialize the message channel and basic configuration

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

notifyListeners() → void

Call all the registered listeners.

inherited

pauseScan() → Future<bool>

暂停扫描 Pause scanning

removeListener(VoidCallback listener) → void

Remove a previously registered closure from the list of closures that are notified when the object changes.

inherited

resetCamera() → Future<bool>

重新预览相机 Reset the camera

inherited

scanImageByte(Uint8List uint8list, {int rotationDegrees = 0, bool useEvent = false}) → Future<AnalysisTextModel?>

识别图片字节 Identify picture bytes useEvent 返回消息使用 FlCameraEvent The return message uses FlCameraEvent rotationDegrees Only Android is supported

setFlashMode(FlashState status) → Future<bool>

打开/关闭 闪光灯 Turn flash on / off

inherited

setRecognizedLanguage(RecognizedLanguage recognizedLanguage) → Future<bool>

设置设别的语言 Set recognized language

setZoomRatio(double ratio) → Future<bool>

相机缩放 Camera zoom

inherited

startPreview(CameraInfo camera, {CameraResolution? resolution, Map<String, dynamic>? options, double? frequency}) → Future<FlCameraOptions?>

开始预览 start Preview camera 需要预览的相机 Camera to preview frequency 解析频率 Analytical frequency resolution 预览相机支持的分辨率 Preview the resolution supported by the camera

override

startScan() → 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