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  4. setScanEventListener

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Parameters are refined by the selected printer.

setScanEventListener

Registers a listener method for a barcode data entry event.

Syntax

 
 
public void setScanEventListener (ScanListener listener)

Parameter

listener

Specifies an object which has a notification target method.

Listener interface

 
 
public interface ScanListener extends EventListener

Listener method

 
 
void onScanData (BarcodeScanner scannerObj, String scanData)

Parameter

scannerObj

The callback source object is stored.

scanData

The detected string is stored.

Supplementary explanation

  • When this API is run multiple times, the listener method specified later takes effect.
  • If null is specified in listener when calling this API, the registered listener method is canceled.
  • The notification timing of the barcode data entry event differs depending on how it is connected. Refer to the description of the target parameter of the connect API for details.
 

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Epson ePOS SDK includes patented or patent pending functions. The contents must not be disclosed to third parties.


Epson ePOS SDK for Android

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