Events Subscribers

Register events delegate

registerEventsDelegate Method

Registers a delegate for the SDK events.

Parameters

Parameter	Notes
listener Required Object	Any object implementing one or more of the available delegate interfaces.

Code example

public class ObjectHelper implements Events.SmartposRequired, Events.Status, Events.Log, Events.TransactionStarted,  Events.CurrentTransactionStatus, Events.ConnectionStatusChanged, Events.EndOfTransaction, Events.TransactionResultReady {
    ...
    private void setEventsHandler() {
        // Register this class as listener for events
        this.api.registerEventsDelegate(this);
        ...
    }

}

Returns

Parameter	Notes
Boolean	True if the new delegate was added successfully.

Unregister events delegate

unregisterEventsDelegate Method

Unregisters an object from SDK events.

Parameters

Parameter	Notes
listener Required Object	Any object implementing one or more of the available delegate interfaces.

Code example

public class ObjectHelper implements Events.SmartposRequired, Events.Status, Events.Log, Events.TransactionStarted,  Events.CurrentTransactionStatus, Events.ConnectionStatusChanged, Events.EndOfTransaction, Events.TransactionResultReady {
    ...
    private void unsubscribeEventsDelegate() {
    // Stop receiving events
    this.api.unregisterEventsDelegate(this);
    ...
}

Returns

Parameter	Notes
Boolean	True if the new delegate was removed successfully.