void jTextFieldSendMessages_keyPressed(KeyEvent e) {
if (e.getKeyCode() == e.VK_DOWN) {
String s = msgHistory.forward();
if (s != null) {
jTextFieldSendMessages.setText(s);
}
} else if (e.getKeyCode() == e.VK_UP) {
String s = msgHistory.back();
if (s != null) {
jTextFieldSendMessages.setText(s);
}
} else if (e.getKeyChar() == '\n') {
String body = jTextFieldSendMessages.getText();
if (body.length() > 0) {
if (body.charAt(body.length() - 1) == '\n') body = body.substring(0, body.length() - 1);
String subject = jTextFieldSendSubject.getText();
if (subject.length() > 0) {
if (subject.charAt(subject.length() - 1) == '\n')
subject = subject.substring(0, subject.length() - 1);
}
if (session != null && session.isConnected()) {
session.postMessage(jTextFieldTargetUser.getText(), subject, body);
displaySendMessage(subject, jTextFieldTargetUser.getText(), body, outgoingMsgAttrSet);
}
msgHistory.add(body);
subjectHistory.add(subject);
subjectHistory.reset();
msgHistory.reset();
jTextFieldSendMessages.setText("");
jTextFieldSendSubject.setText("");
}
}
}
private void disconnect() {
if (session != null && session.isConnected()) {
session.disconnect();
}
jToggleButtonConnect.setSelected(false);
jToggleButtonConnect.setText("Connect");
jToggleButtonRegister.setSelected(false);
onlineUsers.clear();
jToggleButtonRegister.setText("Register");
}
private void register() {
if (session != null && session.isConnected()) {
onlineUsers.clear();
// get the current list
Message msg = session.sendMessage("", "list", "");
System.out.println("LIST: " + msg.getBody());
StringTokenizer st = new StringTokenizer(msg.getBody(), "\n");
while (st.hasMoreTokens()) {
onlineUsers.addElement(new HostItem(st.nextToken()));
}
session.postMessage("", "register", "");
}
}
private void uneavesdrop() {
if (session == null || !session.isConnected()) return;
// get the list of selected hosts from the online list
Object[] values = jListOnlineUsers.getSelectedValues();
if (values == null) return;
// iterate through the list of hosts
for (int i = 0; i < values.length; i++) {
// if a host is not being eavesdropped on, skip it
HostItem hi = (HostItem) values[i];
if (hi.eavesDroppingEnabled) {
session.postMessage("", "uneavesdrop", hi.name);
}
}
}
private void handleRegister() {
if (session == null || !session.isConnected()) {
jToggleButtonRegister.setSelected(false);
jMenuItemOptionsDeregister.setEnabled(false);
jMenuItemOptionsRegister.setEnabled(true);
return;
}
if (jToggleButtonRegister.isSelected() || jMenuItemOptionsRegister.isEnabled()) {
register();
jToggleButtonRegister.setText("Deregister");
jMenuItemOptionsDeregister.setEnabled(true);
jMenuItemOptionsRegister.setEnabled(false);
} else {
deregister();
jToggleButtonRegister.setText("Register");
jMenuItemOptionsDeregister.setEnabled(false);
jMenuItemOptionsRegister.setEnabled(true);
}
}
private void globalUneavesdrop() {
if (session == null || !session.isConnected()) return;
jMenuItemOptionsGlobalEavesdrop.setEnabled(true);
jMenuItemOptionsGlobalUneavesdrop.setEnabled(false);
session.postMessage("", "unglobaleavesdrop", "");
}
private void deregister() {
onlineUsers.clear();
if (session != null && session.isConnected()) {
session.postMessage("", "deregister", "");
}
}