// add a buddy
public void onAdd(ActionEvent actionEvent) {
String strName = prefs.get(NAME, null);
if (strName == null || strName.trim().length() == 0) {
JOptionPane.showMessageDialog(this, "Please set your name first");
onWho(actionEvent);
}
if (strName == null || strName.trim().length() == 0) {
return;
}
StandardDialog dlg = new StandardDialog();
dlg.setTitle("Buddy information");
JTextField ip = new JTextField(), port = new JTextField();
LabelledItemPanel myContentPane = new LabelledItemPanel();
myContentPane.setBorder(BorderFactory.createEtchedBorder());
myContentPane.addItem("", new JLabel("Please ask buddy his/her:"));
myContentPane.addItem("IP", ip);
myContentPane.addItem("port", port);
dlg.setContentPane(myContentPane);
dlg.setSize(300, 200);
GUIUtils.centerWithinScreen(dlg);
dlg.setVisible(true);
if (!dlg.hasUserCancelled()) {
String buddyHost = ip.getText();
String buddyPort = port.getText();
if (buddyHost.equals(server.ip) && buddyPort.equals(server.port + "")) {
JOptionPane.showMessageDialog(this, "Well, why talk with yourself?");
return;
}
// ask buddy's name
String buddyName = server.addBuddy(buddyHost, buddyPort);
if (buddyName == null || MoAgent.FAIL.equals(buddyName)) {
JOptionPane.showMessageDialog(this, "Buddy is not answering!");
} else {
Buddy b = new Buddy();
b.name = buddyName;
b.host = buddyHost;
b.port = buddyPort;
b.myID = server.myName;
lstModel.addElement(b);
}
}
}
public void onWho(ActionEvent actionEvent) {
StandardDialog dlg = new StandardDialog();
dlg.setTitle("Your name and address");
String strName = prefs.get(NAME, server.ip + ":" + server.port);
JTextField name = new JTextField(strName),
ip = new JTextField(server.ip),
port = new JTextField(server.port + "");
ip.setEditable(false);
port.setEditable(false);
LabelledItemPanel myContentPane = new LabelledItemPanel();
myContentPane.setBorder(BorderFactory.createEtchedBorder());
myContentPane.addItem("Your name", name);
myContentPane.addItem("", new JLabel("Tell your buddy the follows:"));
myContentPane.addItem("Your IP", ip);
myContentPane.addItem("Your port", port);
dlg.setContentPane(myContentPane);
dlg.setSize(300, 300);
GUIUtils.centerWithinScreen(dlg);
dlg.setVisible(true);
if (!dlg.hasUserCancelled()) {
prefs.put(NAME, name.getText());
server.myName = name.getText();
}
}