com.upek.android.ptapi.callback
Interface PtNavigationCallback
public interface PtNavigationCallback
Interface with the callback function that the application must supply to the PTNavigate
and PTClickCalibrate functions to receive the navigation data.
navigationCallbackInvoke
byte navigationCallbackInvoke(PtNavigationData navigationData)
throws PtException
- Invoke callback function of this interface.
- Parameters:
navigationData
- The received navigation data.
- Returns:
- The response from the application back to the PTAPI on return
from the callback. Can be one of the values PT_CANCEL or PT_CONTINUE. Other
values are reserved for future use. (Corresponds with parameter pbyResponse in original function)
- Throws:
PtException
- Error code of fail, if any was occurred.
RemoteException
- Can be thrown during remote method invocation only.