io.scanbot.sdk.barcode

Class BarcodeDetectorFrameHandler

io.scanbot.sdk.barcode.BarcodeDetectorFrameHandler

public class BarcodeDetectorFrameHandler

Performs barcode/QR code detection on camera preview frames. Outputs results via interface BarcodeDetectorFrameHandler.ResultHandler (.addResultHandler).

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

See Also:

interface BarcodeDetectorFrameHandler.ResultHandler, .addResultHandler, interface BarcodeDetectorFrameHandler.ResultHandler

Field Detail

Companion

public static io.scanbot.sdk.barcode.BarcodeDetectorFrameHandler.Companion Companion

Constructor Detail

BarcodeDetectorFrameHandler

public BarcodeDetectorFrameHandler(@NotNull
                                   ScanbotBarcodeDetector barcodeDetector)

Performs barcode/QR code detection on camera preview frames. Outputs results via interface BarcodeDetectorFrameHandler.ResultHandler (.addResultHandler).

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

See Also:

interface BarcodeDetectorFrameHandler.ResultHandler, .addResultHandler, interface BarcodeDetectorFrameHandler.ResultHandler

Method Detail

isEnabled

public boolean isEnabled()

setEnabled

public void setEnabled(boolean p)

handleFrame

@Synchronized
public boolean handleFrame(@NotNull
                                         io.scanbot.sdk.camera.FrameHandler.Frame previewFrame)

addResultHandler

public void addResultHandler(@NotNull
                             io.scanbot.sdk.barcode.BarcodeDetectorFrameHandler.ResultHandler handler)

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

Results are coming on the worker thread. Don't forget to move execution to main thread before updating UI.

Parameters:

handler - handler to register. Must not be null. If handler was alreadyregistered, nothing happens.

removeResultHandler

public void removeResultHandler(@NotNull
                                io.scanbot.sdk.barcode.BarcodeDetectorFrameHandler.ResultHandler handler)

Unregisters handler.

Parameters:

handler - handler to unregister. If it was not registered before, nothing happens.

setDetectionInterval

public void setDetectionInterval(long detectionIntervalInMs)

Set barcode detection interval in milliseconds

Parameters:

detectionIntervalInMs -

<no name provided>

public void <no name provided>()

Continuously notified about barcode/QR code detection results.

attach

@JvmStatic
 @NotNull
public static BarcodeDetectorFrameHandler attach(@NotNull
                                                                      io.scanbot.sdk.ui.camera.IScanbotCameraView cameraView,
                                                                      @NotNull
                                                                      ScanbotBarcodeDetector barcodeDetector)

Convenience method for creating new class BarcodeDetectorFrameHandler and adding it as FrameHandler to given camera view.

Parameters:

cameraView - camera view to which new barcode/QR code detector will be attached

barcodeDetector - interface ScanbotBarcodeDetector which performs barcode detection and recognition

Returns:

new class BarcodeDetectorFrameHandler

See Also:

class BarcodeDetectorFrameHandler