Configures the Viewfinder modes supported for camera scanning.
Example Usage:
ViewFinderMode.ENABLED;
Values:
ENABLED -Viewfinder enabled. Displays the images captured by the camera on the screen.
STATIC_RECTICLE -Viewfinder enabled with locate reticle. Displays the viewfinder as well as draws a red reticle in the center of the screen which helps with tracking the barcode.