/**
* Called when a modified <tt>WhiteboardObject</tt> has been received.
*
* @param evt the <tt>WhiteboardObjectReceivedEvent</tt> containing the modified whiteboardObject,
* its sender and other details.
*/
public void whiteboardObjecModified(WhiteboardObjectModifiedEvent evt) {
WhiteboardFrame wbf = getWhiteboardFrame(evt.getSourceWhiteboardSession());
if (wbf == null) return;
wbf.setVisible(true);
WhiteboardObject wbo = evt.getSourceWhiteboardObject();
wbf.receiveWhiteboardObject(wbo);
}
/**
* Returns the WhiteboardFrame associated with the Contact.
*
* @param c contact
* @return WhiteboardFrame with the Contact or null (if nothing found)
*/
private WhiteboardFrame getWhiteboardFrame(WhiteboardSession session) {
WhiteboardFrame whiteboardFrame = null;
for (int i = 0; i < wbFrames.size(); i++) {
whiteboardFrame = (WhiteboardFrame) wbFrames.get(i);
if (whiteboardFrame.getWhiteboardSession().equals(session)) return whiteboardFrame;
}
return null;
}
/**
* Called when a deleted <tt>WhiteboardObject</tt> has been received.
*
* @param evt the <tt>WhiteboardObjectDeletedEvent</tt> containing the identification of the
* deleted WhiteboardObject, its sender and other details.
*/
public void whiteboardObjectDeleted(WhiteboardObjectDeletedEvent evt) {
WhiteboardFrame wbf = getWhiteboardFrame(evt.getSourceWhiteboardSession());
if (wbf == null) {
return;
}
wbf.setVisible(true);
String id = evt.getId();
wbf.receiveDeleteWhiteboardObject(id);
}
/**
* Returns the WhiteboardFrame associated with the Contact.
*
* @param c contact
* @return WhiteboardFrame with the Contact or null (if nothing found)
*/
private WhiteboardFrame getWhiteboardFrame(Contact contact) {
WhiteboardFrame whiteboardFrame = null;
for (int i = 0; i < wbFrames.size(); i++) {
whiteboardFrame = (WhiteboardFrame) wbFrames.get(i);
if (whiteboardFrame.getContact() != null && whiteboardFrame.getContact().equals(contact))
return whiteboardFrame;
}
return null;
}
/**
* Called when a new incoming <tt>WhiteboardObject</tt> has been received.
*
* @param evt the <tt>WhiteboardObjectReceivedEvent</tt> containing the newly received
* WhiteboardObject, its sender and other details.
*/
public void whiteboardObjectReceived(WhiteboardObjectReceivedEvent evt) {
/*
* There are 2 cases when a message is received:
* - an existing session
* - or a new session
*/
WhiteboardFrame wbFrame = getWhiteboardFrame(evt.getSourceWhiteboardSession());
if (wbFrame == null) {
logger.debug("New WBParticipant" + evt.getSourceContact().getDisplayName());
wbFrame = new WhiteboardFrame(this, evt.getSourceWhiteboardSession());
wbFrames.add(wbFrame);
}
wbFrame.setVisible(true);
WhiteboardObject wbObject = evt.getSourceWhiteboardObject();
wbFrame.receiveWhiteboardObject(wbObject);
}
/**
* Implements the <tt>WhiteboardSessionPresenceListener .whiteboardSessionPresenceChanged</tt>
* method.
*/
public void whiteboardSessionPresenceChanged(WhiteboardSessionPresenceChangeEvent evt) {
WhiteboardSession whiteboardSession = evt.getWhiteboardSession();
if (evt.getEventType().equals(WhiteboardSessionPresenceChangeEvent.LOCAL_USER_JOINED)) {
whiteboardSession.addWhiteboardObjectListener(WhiteboardSessionManager.this);
WhiteboardFrame frame = getWhiteboardFrame(evt.getWhiteboardSession());
if (frame == null) {
frame = new WhiteboardFrame(WhiteboardSessionManager.this, whiteboardSession);
frame.setVisible(true);
wbFrames.add(frame);
}
} else if (evt.getEventType()
.equals(WhiteboardSessionPresenceChangeEvent.LOCAL_USER_JOIN_FAILED)) {
WhiteboardActivator.getUiService()
.getPopupDialog()
.showMessagePopupDialog(
Resources.getString(
"failedToJoinWhiteboard",
new String[] {whiteboardSession.getWhiteboardID()})
+ evt.getReason(),
Resources.getString("error"),
PopupDialog.ERROR_MESSAGE);
} else if (evt.getEventType().equals(WhiteboardSessionPresenceChangeEvent.LOCAL_USER_LEFT)) {
WhiteboardFrame frame = getWhiteboardFrame(whiteboardSession);
if (frame == null) return;
wbFrames.remove(frame);
frame.dispose();
whiteboardSession.removeWhiteboardObjectListener(WhiteboardSessionManager.this);
} else if (evt.getEventType()
.equals(WhiteboardSessionPresenceChangeEvent.LOCAL_USER_KICKED)) {
} else if (evt.getEventType()
.equals(WhiteboardSessionPresenceChangeEvent.LOCAL_USER_DROPPED)) {
}
}
/**
* Initialize (a new) Whiteboard with contact
*
* @param contact Contact used to init whiteboard
*/
public void initWhiteboard(final Contact contact) {
opSetWb =
(OperationSetWhiteboarding)
contact.getProtocolProvider().getOperationSet(OperationSetWhiteboarding.class);
if (opSetWb == null) {
logger.info("Contact does not support whiteboarding");
return;
}
WhiteboardFrame wbf = getWhiteboardFrame(contact);
if (wbf != null) {
wbf.setVisible(true);
return;
}
new Thread() {
public void run() {
try {
WhiteboardSession wbSession =
opSetWb.createWhiteboardSession(contact.getDisplayName(), null);
WhiteboardFrame wbFrame = new WhiteboardFrame(WhiteboardSessionManager.this, wbSession);
wbFrames.add(wbFrame);
wbFrame.setContact(contact);
wbFrame.setVisible(true);
wbSession.join();
wbSession.invite(contact.getAddress());
} catch (OperationFailedException e) {
logger.error("Creating a whiteboard session failed.", e);
} catch (OperationNotSupportedException e) {
logger.error("Do not support create of whiteboard session", e);
}
}
}.start();
}