Android Scanbot SDK API reference/io.scanbot.sdk.barcode/BarcodeCounterFrameHandler

BarcodeCounterFrameHandler

open class BarcodeCounterFrameHandler(barcodeScanner: BarcodeScanner) : FrameHandler

Performs barcode/QR code scanning on camera preview frames. Outputs results via BarcodeCounterFrameHandler.ResultHandler (addResultHandler).

Preview frame considered intercepted if at least one BarcodeCounterFrameHandler.ResultHandler returns true from BarcodeCounterFrameHandler.ResultHandler.handle

See also

Constructors

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constructor(barcodeScanner: BarcodeScanner)

Types

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abstract class BarcodeCounterResultHandler : BarcodeCounterFrameHandler.ResultHandler

Successor-class needed for cross-platform implementation.

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object Companion
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fun interface ResultHandler : BaseResultHandler<BarcodeScannerResult?, SdkLicenseError>

Continuously notified about barcode/QR code scanning results.

Properties

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open override var isEnabled: Boolean

Set true to enable barcode/QR code scanning. false to disable barcode/QR code scanning is disabled, i.e. incoming frames are skipped.

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Functions

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fun addResultHandler(handler: BarcodeCounterFrameHandler.ResultHandler)

Registers result handler which will be notified about barcode/QR code scanning results.

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@Synchronized
open override fun handleFrame(previewFrame: FrameHandler.Frame): Boolean

Invoked for every new camera preview frame.

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fun performSingleShotScan()

Enable scanner to one time scan on Frame.

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fun resetViewState()

Reset subscribed view component to initial state.

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fun setBarcodeFilter(filter: IBarcodeFilter?)

Set implementation of IBarcodeFilter, that will be applied to every frame after scanning and filter frames with undesired data.