net.doo.snap.mrzscanner

Class MRZScannerFrameHandler

net.doo.snap.mrzscanner.MRZScannerFrameHandler

All Implemented Interfaces:

PreviewBuffer.FrameHandler

public class MRZScannerFrameHandler
implements PreviewBuffer.FrameHandler

Performs MRZ data detection on camera preview frames. Outputs results via MRZScannerFrameHandler.ResultHandler (MRZScannerFrameHandler.addResultHandler).

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

See Also:

MRZScannerFrameHandler.addResultHandler, MRZScannerFrameHandler.ResultHandler.handleResult

Constructor Summary

Constructors

Constructor and Description
MRZScannerFrameHandler()

Method Summary

Modifier and Type	Method and Description
void	addResultHandler() Registers result handler which will be notified about MRZ data detection results. Results are coming on the worker thread. Don't forget to move execution to main thread before updating UI.
static MRZScannerFrameHandler	attach() Convenience method for creating new MRZScannerFrameHandler and adding it as PreviewBuffer.FrameHandler to given camera view.
boolean	handleFrame()
boolean	isEnabled()
void	removeResultHandler() Unregisters handler.
void	setEnabled()

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

handleFrame

Constructor Detail

MRZScannerFrameHandler

public MRZScannerFrameHandler()

Method Detail

attach

public static MRZScannerFrameHandler attach()

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

Returns:

new MRZScannerFrameHandler

handleFrame

public boolean handleFrame()

addResultHandler

public void addResultHandler()

Registers result handler which will be notified about MRZ data 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 MRZ data detection is enabled. false if MRZ data detection is disabled, i.e. incoming frames are skipped.

setEnabled

public void setEnabled()