io.scanbot.sdk.barcode

Class BarcodeDetectorFrameHandler

io.scanbot.sdk.barcode.BarcodeDetectorFrameHandler

All Implemented Interfaces:

PreviewBuffer.FrameHandler

public class BarcodeDetectorFrameHandler
implements PreviewBuffer.FrameHandler

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

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

See Also:

BarcodeDetectorFrameHandler.addResultHandler, BarcodeDetectorFrameHandler.ResultHandler.handleResult

Constructor Summary

Constructors

Constructor and Description
BarcodeDetectorFrameHandler()

Method Summary

Modifier and Type	Method and Description
void	addResultHandler() 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.
static BarcodeDetectorFrameHandler	attach() Convenience method for creating new BarcodeDetectorFrameHandler and adding it as PreviewBuffer.FrameHandler to given camera view.
boolean	handleFrame()
boolean	isEnabled()
void	removeResultHandler() Unregisters handler.
void	setBarcodeFormatsFilter() Sets List BarcodeFormat to scan
void	setDetectionInterval() Set barcode detection interval in milliseconds
void	setEnabled()

Methods inherited from interface net.doo.snap.camera.PreviewBuffer.FrameHandler

handleFrame

Constructor Detail

BarcodeDetectorFrameHandler

public BarcodeDetectorFrameHandler()

Method Detail

attach

public static BarcodeDetectorFrameHandler attach()

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

Returns:

new BarcodeDetectorFrameHandler

handleFrame

public boolean handleFrame()

addResultHandler

public void addResultHandler()

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.

removeResultHandler

public void removeResultHandler()

Unregisters handler.

isEnabled

public boolean isEnabled()

Returns:

true if barcode/QR code detection is enabled. false if barcode/QR code detection is disabled, i.e. incoming frames are skipped.

setEnabled

public void setEnabled()

setDetectionInterval

public void setDetectionInterval()

Set barcode detection interval in milliseconds

setBarcodeFormatsFilter

public void setBarcodeFormatsFilter()

Sets List BarcodeFormat to scan