com.cloudpos.advance.ext.scanner

Interface IScannerDevice

All Superinterfaces:

IAdvanceDevice

public interface IScannerDevice
extends IAdvanceDevice

The Scanner Device

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	IScannerDevice.ScanType

Method Summary

Modifier and Type	Method and Description
IScannerDevice.ScanType	getScanType(int index)
ScanResult	scanBarcode(ScanParameter parameter) synchronous scan
void	startScan(ScanParameter parameter, IScanCallBack callBack) start Asynchronous scan
boolean	stopScan() stop scanner

Methods inherited from interface com.cloudpos.advance.ext.IAdvanceDevice

close, isOpened, open

Method Detail

getScanType

IScannerDevice.ScanType getScanType(int index)
                             throws DeviceException

Parameters:

index - : camera id

Returns:

ScanType{

Throws:

DeviceException

See Also:

,, ,, .

scanBarcode

ScanResult scanBarcode(ScanParameter parameter)
                throws DeviceException

synchronous scan

Parameters:

parameter - :Scan configuration parameters

Returns:

scan result.

Throws:

DeviceException

startScan

void startScan(ScanParameter parameter,
               IScanCallBack callBack)
        throws DeviceException

start Asynchronous scan

Parameters:

parameter - : Scan configuration parameters

callBack - : Callback for scan result

Throws:

DeviceException

stopScan

boolean stopScan()
          throws DeviceException

stop scanner

Returns:

true: stop success; false: stop failed.

Throws:

DeviceException