Barcode Tracking Basic Overlay Listener#

Defined in library scandit_datacapture_barcode_tracking_ui

Note

Using this class requires the MatrixScan AR add-on.

BarcodeTrackingBasicOverlayListener#
abstract class BarcodeTrackingBasicOverlayListener

Added in version 6.7.0

brushForTrackedBarcode(overlay, trackedBarcode)#
Brush brushForTrackedBarcode(BarcodeTrackingBasicOverlay overlay,
        TrackedBarcode trackedBarcode)

Added in version 6.7.0

Callback method that can be used to set a Brush for a tracked barcode. It is called when a new tracked barcode appears. Called from the rendering thread. If the callback returns null, then no visualization will be drawn for the tracked barcode. Additionally, tapping on the barcode will have no effect - the action defined by didTapTrackedBarcode() callback will not be performed.

didTapTrackedBarcode(overlay, trackedBarcode)#
void didTapTrackedBarcode(BarcodeTrackingBasicOverlay overlay,
        TrackedBarcode trackedBarcode)

Added in version 6.7.0

Callback method that can be used to define an action that should be performed once a tracked barcode is tapped. Called from the main thread.