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();
}
}
public static void main(String[] args) {
Messenger messenger = new Messenger();
messenger.setSize(200, 400);
messenger.setTitle("Bob Talk");
messenger.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
GUIUtils.centerWithinScreen(messenger);
messenger.setVisible(true);
try {
messenger.registerTrayIcon();
} catch (Exception ex) {
}
}
// 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);
}
}
}
/**
* @author Jie Bao
*
* <p>@since 2005-08-26
*/
public class Messenger extends JFrame implements MessageHandler, ChatListener {
Preferences prefs = Preferences.userNodeForPackage(Messenger.class);
BorderLayout borderLayout1 = new BorderLayout();
JPanel jPanel1 = new JPanel();
JScrollPane jScrollPane1 = new JScrollPane();
JButton btnAdd = new JButton();
JButton btnWho = new JButton();
JButton btnAbout = new JButton();
DefaultListModel lstModel = new DefaultListModel();
JList buddyList = new JList(lstModel);
MoAgent server = new MoAgent(prefs.get(NAME, null));
TrayIconManager tray;
AdvancedTrayIcon trayIcon;
public Messenger() {
try {
server.start();
jbInit();
} catch (Exception exception) {
exception.printStackTrace();
}
}
private void jbInit() throws Exception {
messageMap();
getContentPane().setLayout(borderLayout1);
btnWho.setText("@");
btnWho.setToolTipText("Who am I? Set your id and get your address");
this.getContentPane().add(jScrollPane1, java.awt.BorderLayout.CENTER);
jScrollPane1.getViewport().add(buddyList);
btnAdd.setText("+");
btnAdd.setToolTipText("Add Buddy");
btnAbout.setText("?");
btnAbout.setToolTipText("About");
this.getContentPane().add(jPanel1, java.awt.BorderLayout.SOUTH);
buddyList.setBackground(new Color(184, 199, 153));
jPanel1.add(btnWho);
jPanel1.add(btnAdd);
jPanel1.add(btnAbout);
server.addMessageListener(this);
buddyList.addMouseListener(
new MouseAdapter() {
public void mouseClicked(MouseEvent evt) {
JList list = (JList) evt.getSource();
if (evt.getClickCount() == 2) // Double-click
{
// Get item index
int index = list.locationToIndex(evt.getPoint());
Buddy buddy = (Buddy) list.getModel().getElementAt(index);
startTalk(buddy);
}
}
});
int delay = 60 * 1000; // milliseconds
ActionListener taskPerformer =
new ActionListener() {
public void actionPerformed(ActionEvent evt) {
onTimer(evt);
}
};
new Timer(delay, taskPerformer).start();
if (prefs.get(NAME, null) == null) {
String inputValue = null;
// ask for nickname
while (inputValue == null || inputValue.trim().length() == 0) {
inputValue = JOptionPane.showInputDialog("Please choose your nickname");
}
server.myName = inputValue;
prefs.put(NAME, inputValue);
}
// hide the frame if iconized
final JFrame thisFrame = this;
WindowStateListener listener =
new WindowAdapter() {
public void windowStateChanged(WindowEvent evt) {
int oldState = evt.getOldState();
int newState = evt.getNewState();
if ((oldState & Frame.ICONIFIED) == 0 && (newState & Frame.ICONIFIED) != 0) {
// Frame was iconized
thisFrame.setVisible(false);
}
}
};
// Register the listener with the frame
addWindowStateListener(listener);
}
ImageIcon icon = (ImageIcon) GUIUtils.loadIcon("images/species.gif");
public void registerTrayIcon() {
try {
tray = new TrayIconManager(Win32Toolkit.getInstance());
} catch (Exception ex) {
ex.printStackTrace();
}
if (tray == null) {
return;
}
NativeIcon icon1 = new NativeIcon(icon.getImage());
trayIcon = new AdvancedTrayIcon(icon1, APP_NAME + "\nDouble click to show the tool");
trayIcon.setBaloonTitle(APP_NAME + " is running");
trayIcon.setBaloonText(APP_NAME + "\nDouble click to show the tool");
trayIcon.setBaloonIcon(trayIcon.ICON_INFORMATION);
final JFrame thisFrame = this;
tray.addTrayIcon(
trayIcon,
new TrayEventAdapter() {
public void mouseDblClicked(Point p) {
GUIUtils.deiconify(thisFrame);
thisFrame.setVisible(true);
thisFrame.validate();
}
});
}
// clear the inactive buddy list
public void onTimer(ActionEvent evt) {
Thread thread =
new Thread() {
public void run() {
Vector<Buddy> activeBuddy = new Vector();
for (int i = 0; i < lstModel.getSize(); i++) {
Buddy buddy = (Buddy) lstModel.getElementAt(i);
if (server.isServerOn(buddy.host, buddy.port)) {
activeBuddy.add(buddy);
}
}
lstModel.removeAllElements();
for (Buddy b : activeBuddy) {
lstModel.addElement(b);
}
}
};
thread.start();
}
public void startTalk(final Buddy buddy) {
new Thread() {
public void run() {
ChatPanel window = server.startChat(buddy.name, buddy.host, buddy.port);
if (window == null) {
Debug.trace("Connot connect to selected user");
} else {
window.showMe();
}
}
}.start();
}
public static void main(String[] args) {
Messenger messenger = new Messenger();
messenger.setSize(200, 400);
messenger.setTitle("Bob Talk");
messenger.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
GUIUtils.centerWithinScreen(messenger);
messenger.setVisible(true);
try {
messenger.registerTrayIcon();
} catch (Exception ex) {
}
}
// 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();
}
}
public void messageMap() {
try {
MessageMap.mapAction(this.btnAdd, this, "onAdd");
MessageMap.mapAction(this.btnWho, this, "onWho");
MessageMap.mapAction(this.btnAbout, this, "onAbout");
} catch (Exception ex) {
}
}
static String APP_NAME = "Bob Talk Instant Messenger";
public void onAbout(ActionEvent e) {
String infoAbout =
"<html>"
+ "<font color=\"#FF0099\"><b>"
+ APP_NAME
+ "</b></font><br>Version "
+ 1.0
+ " beta<br>"
+ "<br><b>Jie Bao</b><br>Aug 2005<br>"
+ "Iowa State University<br><a href=\"mailto:[email protected]\">"
+ "[email protected]</a><br><a href=\"http://www.cs.iastate.edu/~baojie\">"
+ "http://www.cs.iastate.edu/~baojie</a><br>"
+ "</html>";
AboutBoxDialog dlg = new AboutBoxDialog(infoAbout, "About " + APP_NAME);
dlg.showAboutBox();
}
static String NAME = "name";
public void onBeAddedAsBuddy(
final String buddyName, final String buddyHost, final String buddyPort) {
new Thread() {
public void run() {
Buddy b = new Buddy();
b.name = buddyName;
b.host = buddyHost;
b.port = buddyPort;
b.myID = server.myName;
lstModel.addElement(b);
JLabel ll = new JLabel(b.name + " added you as buddy");
ll.setBackground(Color.YELLOW);
JDialog dlg = new JDialog();
dlg.setTitle("You get a new buddy!");
dlg.setModal(false);
dlg.setLayout(new BorderLayout());
dlg.setUndecorated(true);
dlg.add(new JLabel(icon), BorderLayout.NORTH);
dlg.add(ll, BorderLayout.CENTER);
// dlg.getContentPane().setBackground(Color.YELLOW) ;
dlg.setSize(150, 50);
final Toolkit toolKit = Toolkit.getDefaultToolkit();
final Rectangle rcScreen = new Rectangle(toolKit.getScreenSize());
dlg.setLocation(rcScreen.width - 160, rcScreen.height - 150);
dlg.setVisible(true);
try {
this.sleep(5000);
} catch (InterruptedException ex) {
}
dlg.setVisible(false);
dlg.dispose();
return;
}
}.start();
}
}
