Constructor Detail

• BarcodeScannerFrameHandler

  BarcodeScannerFrameHandler(BarcodeScanner barcodeScanner)

Method Detail

• isEnabled

   Boolean isEnabled()

• setEnabled

   Unit setEnabled(Boolean isEnabled)

• handleFrame

  @Synchronized() Boolean handleFrame(FrameHandler.Frame previewFrame)

  Invoked for every new camera preview frame.

  Parameters:

  previewFrame - captured preview frame data

• addResultHandler

   final Unit addResultHandler(BarcodeScannerFrameHandler.ResultHandler handler)

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

• removeResultHandler

   final Unit removeResultHandler(BarcodeScannerFrameHandler.ResultHandler handler)

  Unregisters handler.

  Parameters:

  handler - handler to unregister.

• setScanningInterval

   final Unit setScanningInterval(Long scanningIntervalInMs)

  Set barcode scanning interval in milliseconds.

• setBarcodeFilter

   final Unit setBarcodeFilter(IBarcodeFilter filter)

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

  NOTE: here, for BarcodeScanner (as opposed to BatchBarcodeScanner) only IBarcodeFilter.acceptsBarcode filtering method will be used.

  Parameters:

  filter - IBarcodeFilter implementation.

• attach

   final static BarcodeScannerFrameHandler attach(IScanbotCameraView cameraView, BarcodeScanner barcodeScanner)

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

  Parameters:

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

  barcodeScanner - BarcodeScanner which performs barcode scanning