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  4. setReceiveEventListener

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setReceiveEventListener

Registers a listener method for a message reception event of the communication box.

Syntax

 
 
public void setReceiveEventListener (ReceiveListener listener)

Parameter

listener

Specifies an object which has a notification target method.

Listener interface

 
 
public interface ReceiveListener extends EventListener

Listener method

 
 
void onCommBoxReceive(CommBox commBoxObj, String senderId, String receiverId String message

Parameter

commBoxObj

The callback source object is stored.

senderId

The member ID of the transmitter is stored.

If no member ID was specified when a transmitting member run the connect method, "" (blank character) is set.

receiverId

The member ID of the receiver is stored.

If data was sent to all the members of the communication box, "" (blank character) is set.

message

The received message 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.
  • When a communication error occurs during ePOS-Device XML control, communication disconnection is not notified.
    To notify the disconnection event, implement the setConnectionEventListener.
 

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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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