Barcode Selection
Defined under the namespace Scandit.Datacapture.Barcode.Selection
- BarcodeSelection
class BarcodeSelection : DataCaptureMode
Added in version 6.10.0
Data capture mode that implements barcode selection.
Learn more on how to use barcode selection in our Get Started With Barcode Selection guide.
This capture mode uses the barcode scanning and tracking capabilities. It cannot be used together with other capture modes that require the same capabilities, e.g. BarcodeCapture.
Learn more on how to use barcode selection in our Get Started With Barcode Selection guide.
- forContext(context, settings)
static forContext(context: DataCaptureContext | null, settings: BarcodeSelectionSettings): BarcodeSelection
Added in version 6.10.0
Constructs a new barcode selection mode with the provided context and settings. When the context is not null, the capture mode is automatically added to the context.
- isEnabled
isEnabled: boolean
Added in version 6.10.0
Implemented from DataCaptureMode. See DataCaptureMode.isEnabled.
- feedback
feedback: BarcodeSelectionFeedback
Added in version 6.10.0
Instance of BarcodeSelectionFeedback that is used by barcode selection to notify users about the selection of a barcode.
The default instance of the Feedback will have the sound enabled but no vibration. A default click tone will be used for the sound.
To change the feedback emitted, the BarcodeSelectionFeedback can be modified as shown below, or a new one can be assigned.
const barcodeSelection = ...; const feedback = Scandit.BarcodeSelectionFeedback.defaultFeedback; feedback.success = new Scandit.Feedback(Scandit.Vibration.defaultVibration, null); barcodeSelection.feedback = feedback;
- context
get context(): DataCaptureContext | null
Added in version 6.10.0
Implemented from DataCaptureMode. See DataCaptureMode.context.
- pointOfInterest
pointOfInterest: PointWithUnit | null
Added in version 6.10.0
The point of interest overwriting the point of interest of the data capture view. By default, this overwriting point of interest is not set and the one from the data capture view is used.
- applySettings(settings)
applySettings(settings: BarcodeSelectionSettings): Promise<
void>Added in version 6.10.0
Asynchronously applies the new settings to the barcode selection. If the barcode selection is currently running, the task will complete when the next frame is processed, and will use the new settings for that frame. If the barcode selection is currently not running, the task will complete as soon as the settings have been stored and won’t wait until the next frame is going to be processed.
- recommendedCameraSettings()
static get recommendedCameraSettings(): CameraSettings
Added in version 6.10.0
Returns the recommended camera settings for use with barcode selection.
- addListener(listener)
addListener(listener: BarcodeSelectionListener):
voidAdded in version 6.10.0
Adds the listener to this barcode selection instance.
In case the same listener is already observing this instance, calling this method will not add the listener again.
- removeListener(listener)
removeListener(listener: BarcodeSelectionListener):
voidAdded in version 6.10.0
Removes a previously added listener from this barcode selection instance.
In case the listener is not currently observing this instance, calling this method has no effect.
- reset()
reset(): Promise<
void>Added in version 6.10.0
Asynchronously resets the barcode selection session, effectively clearing the history of selected codes.
- selectAimedBarcode()
selectAimedBarcode(): Promise<
void>Added in version 6.21.0
Select the barcode being aimed at. Only use this with manual aimer selection.
- unselectBarcodes(barcodes)
unselectBarcodes(barcodes: Barcode[]): Promise<
void>Added in version 6.21.0
Remove the barcodes from the list of selected barcodes.