net.java.sip.communicator.service.protocol.event
Interface WhiteboardChangeListener

All Superinterfaces:

EventListener

public interface WhiteboardChangeListener
extends EventListener

A whiteboard change listener receives events indicating that a whiteboard has changed and a participant has either left or joined.

Author:

Julien Waechter, Emil Ivov

Method Summary

void	whiteboardParticipantAdded(WhiteboardParticipantEvent evt) Indicates that a new whiteboard participant has joined the source whiteboard.
void	whiteboardParticipantRemoved(WhiteboardParticipantEvent evt) Indicates that a whiteboard participant has left the source whiteboard.
void	whiteboardStateChanged(WhiteboardChangeEvent evt) Indicates that a change has occurred in the state of the source whiteboard.

Method Detail

whiteboardParticipantAdded

void whiteboardParticipantAdded(WhiteboardParticipantEvent evt)

Indicates that a new whiteboard participant has joined the source whiteboard.

Parameters:

evt - the WhiteboardParticipantEvent containing the source whiteboard and whiteboard participant.

whiteboardParticipantRemoved

void whiteboardParticipantRemoved(WhiteboardParticipantEvent evt)

Indicates that a whiteboard participant has left the source whiteboard.

Parameters:

evt - the WhiteboardParticipantEvent containing the source whiteboard and whiteboard participant.

whiteboardStateChanged

void whiteboardStateChanged(WhiteboardChangeEvent evt)

Indicates that a change has occurred in the state of the source whiteboard.

Parameters:

evt - the WhiteboardChangeEvent instance containing the source whiteboards and its old and new state.