private void addJamSession() {
TreePath[] paths = contactsTree.getSelectionPaths();
if (paths == null) {
return;
}
ArrayList<String> participants = new ArrayList<String>();
for (TreePath path : paths) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
Object userObject = node.getUserObject();
if (!(userObject instanceof JamUser)) {
// Just expand / collapse
return;
}
JamUser user = (JamUser) userObject;
String userId = user.getId();
participants.add(userId);
}
String sessionName;
if (participants.size() == 1) {
sessionName = participants.get(0);
} else {
sessionName = CommonDialog.getString(this, "Enter name for this jam session:");
if (sessionName == null) {
return;
}
}
addJamSession(sessionName, participants);
}
