public void setBrowserLocation(String locale, boolean cacheLocation) {
// push old location if one exists AND its specified behavior
if (cacheLocation && location != null) {
locationStack.push(location);
toolBar.getBackButton().setEnabled(true);
}
location = locale;
try {
browserPane.setPage(location);
} catch (IOException ioex) {
String message = "Error loading from location:\n" + ioex.getMessage();
JOptionPane.showMessageDialog(this, message, "Browser Error", JOptionPane.ERROR_MESSAGE);
return;
}
}
// implemented for HyperlinkListener
public void hyperlinkUpdate(HyperlinkEvent e) {
if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
JEditorPane ep = (JEditorPane) (e.getSource());
// handle frame events properly
if (e instanceof HTMLFrameHyperlinkEvent) {
HTMLFrameHyperlinkEvent evt = (HTMLFrameHyperlinkEvent) e;
HTMLDocument doc = (HTMLDocument) (ep.getDocument());
doc.processHTMLFrameHyperlinkEvent(evt);
} else // handle normal links
{
try {
URL currentLoc = new URL(location);
URL newLoc = new URL(currentLoc, e.getDescription());
setBrowserLocation(newLoc.toString());
} catch (MalformedURLException malUrl) {
JOptionPane.showMessageDialog(
this, "Malformed URL", "Browser Error", JOptionPane.ERROR_MESSAGE);
return;
}
}
}
}
/** Initializes the graphical components */
public void init() {
username = getParameter("username");
if (username == null) {
username =
JOptionPane.showInputDialog(
this, "Please enter a username", "Login", JOptionPane.QUESTION_MESSAGE);
}
try {
PORT = Integer.valueOf(getParameter("port")).intValue();
} catch (NumberFormatException e) {
PORT = 42412;
}
URL url = getDocumentBase();
site = url.getHost();
locationURL = "http://" + site + ":" + url.getPort() + "/" + url.getPath();
setSize(615, 362);
c = getContentPane();
c.setBackground(new Color(224, 224, 224));
if (site == null || locationURL == null) {
c.add(new JLabel("ERROR: did not recieve needed data from page"));
}
myAction = new MyAction();
myKeyListener = new MyKeyListener();
myMouseListener = new MyMouseListener();
myHyperlinkListener = new MyHyperlinkListener();
c.setLayout(null);
cboChannels = new JComboBox();
cboChannels.setBounds(5, 5, 150, 24);
butChannel = new JButton("Join");
butChannel.setToolTipText("Join channel");
butChannel.addActionListener(myAction);
butChannel.setBounds(160, 5, 60, 24);
butCreate = new JButton("Create");
butCreate.setToolTipText("Create new channel");
butCreate.addActionListener(myAction);
butCreate.setBounds(230, 5, 100, 24);
butCreate.setEnabled(false);
butInvite = new JButton("Invite");
butInvite.setToolTipText("Invite Friend");
butInvite.addActionListener(myAction);
butInvite.setBounds(340, 5, 80, 24);
mainChat = new ChatPane(this);
textScroller =
new JScrollPane(
mainChat,
JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
textScroller.setBounds(5, 34, 500, 270);
userList = new JList();
userList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
userList.setCellRenderer(new MyCellRenderer());
userList.setBackground(new Color(249, 249, 250));
JScrollPane userScroller = new JScrollPane(userList);
userScroller.setBounds(510, 34, 100, 297);
messageText = new JTextField();
messageText.setBounds(5, 309, 500, 22);
messageText.setColumns(10);
messageText.setBackground(new Color(249, 249, 250));
JMenuItem item;
popup = new JPopupMenu("test");
popup.add("whisper").addActionListener(myAction);
popup.add("private message").addActionListener(myAction);
popup.add("ignore").addActionListener(myAction);
popup.add("clear ignore list").addActionListener(myAction);
conNo = new ImageIcon(getURL("images/connect_no.gif"));
conYes = new ImageIcon(getURL("images/connect_established.gif"));
secNo = new ImageIcon(getURL("images/decrypted.gif"));
secYes = new ImageIcon(getURL("images/encrypted.gif"));
conIcon = new JLabel(conNo);
conIcon.setBorder(new EtchedBorder());
secIcon = new JLabel(secNo);
secIcon.setBorder(new EtchedBorder());
conIcon.setBounds(563, 334, 22, 22);
secIcon.setBounds(588, 334, 22, 22);
bottomText =
new JLabel(
"<html><body><font color=#445577><b>"
+ "LlamaChat "
+ VERSION
+ "</b></font> © "
+ "<a href=\""
+ linkURL
+ "\">Joseph Monti</a> 2002-2003"
+ "</body></html>");
bottomText.setBounds(5, 336, 500, 20);
c.add(cboChannels);
c.add(butChannel);
c.add(butCreate);
c.add(butInvite);
c.add(textScroller);
c.add(userScroller);
c.add(messageText);
c.add(conIcon);
c.add(secIcon);
c.add(bottomText);
userList.addMouseListener(myMouseListener);
messageText.addKeyListener(myKeyListener);
bottomText.addMouseListener(myMouseListener);
users = new ArrayList();
ignores = new ArrayList(5);
afks = new ArrayList(5);
admins = new ArrayList(5);
history = new CommandHistory(10);
admin = false;
channels = new Hashtable();
privates = new PrivateMsg(this);
showUserStatus = false;
myColors[0] = new Color(200, 0, 0);
myColors[1] = new Color(0, 150, 0);
myColors[2] = new Color(0, 0, 200);
rect = new Rectangle(0, 0, 1, 1);
String opening =
"<font color=#333333>"
+ "==================================<br>"
+ "Welcome to LlamaChat "
+ VERSION
+ "<br>"
+ "If you need assistance, type \\help<br>"
+ "Enjoy your stay!<br>"
+ "Maestria Aplicada en Redes<br>"
+ "==================================<br></font>";
HTMLDocument doc = (HTMLDocument) mainChat.getDocument();
HTMLEditorKit kit = (HTMLEditorKit) mainChat.getEditorKit();
try {
kit.insertHTML(doc, doc.getLength(), opening, 0, 0, HTML.Tag.FONT);
} catch (Throwable t) {
t.printStackTrace(System.out);
}
// validate the name
if (!username.matches("[\\w_-]+?")) {
error(
"username contains invalid characters, changing to "
+ "'invalid' for now. "
+ "Type \\rename to chose a new name");
username = "******";
}
if (username.length() > 10) {
username = username.substring(0, 10);
error("username too long, changed to " + username);
}
connect();
}
public void actionPerformed(ActionEvent ae) {
String cmd = ae.getActionCommand().intern();
if (ae.getSource() == butChannel) {
String pass = null;
String channel = (String) cboChannels.getSelectedItem();
if (channels.containsKey(channel) && ((Boolean) channels.get(channel)).booleanValue()) {
String message = "Password for " + channel + "? (blank for no password)";
pass =
JOptionPane.showInputDialog(
(Component) ae.getSource(),
message,
"Join Channel",
JOptionPane.QUESTION_MESSAGE);
}
server.writeObject(new SD_Channel(false, channel, ("".equals(pass) ? null : pass)));
showUserStatus = false;
} else if (ae.getSource() == butCreate) {
String channel =
JOptionPane.showInputDialog(
(Component) ae.getSource(),
"Enter the name of the channel",
"Create Channel",
JOptionPane.INFORMATION_MESSAGE);
if (channel == null) return;
String message = "Password for " + channel + "? (blank for no password)";
String pass =
JOptionPane.showInputDialog(
(Component) ae.getSource(), message, "Join Channel", JOptionPane.QUESTION_MESSAGE);
server.writeObject(new SD_Channel(true, channel, ("".equals(pass) ? null : pass)));
showUserStatus = false;
// ---------- Invite a Specific User
} else if (ae.getSource() == butInvite) {
String invite =
JOptionPane.showInputDialog(
(Component) ae.getSource(),
"Enter the name of the User to Invite",
"Invite User",
JOptionPane.INFORMATION_MESSAGE);
if (invite == null) return;
messageText.setText("\\invite " + invite);
sendMessage();
} else if (cmd == "whisper") {
String user = (String) userList.getSelectedValue();
if (user != null && !messageText.getText().equals("") && !user.equals(username)) {
messageText.setText("\\whisper " + user + " " + messageText.getText());
sendMessage();
} else {
error(
"invalid user or no message, type a message below,"
+ " select a user, and then whisper");
}
} else if (cmd == "private message") {
String user = (String) userList.getSelectedValue();
if (user != null && !user.equals(username)) {
privates.newPrivate(user);
} else {
error("invalid user");
}
} else if (ae.getActionCommand().equals("ignore")) {
String user = (String) userList.getSelectedValue();
if (user != null) {
ignore(user, false);
} else {
error("no user selected");
}
} else if (cmd == "clear ignore list") {
ignores.clear();
updateList();
serverMessage("ignore list cleared");
} else if (cmd == "kick user") {
String user = (String) userList.getSelectedValue();
if (user != null) {
if (user.equals(username)) {
error("cannot kick yourself");
} else {
server.writeObject(new SD_Kick(user));
}
} else {
error("no user selected");
}
}
}
/**
* Method to handle hyper link events.
*
* @param event hyper link event
*/
public void hyperlinkUpdate(HyperlinkEvent event) {
if (event.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
setCursor(cbusy);
try {
URL url = event.getURL();
int ind1 = event.getDescription().indexOf("[");
int ind2 = event.getDescription().lastIndexOf("]");
String search = "";
if (ind1 > -1 && ind2 > -1) search = event.getDescription().substring(ind1 + 1, ind2);
else {
ind1 = event.getDescription().indexOf("=") + 1; // genedb
if (ind1 > -1) search = event.getDescription().substring(ind1);
}
if (desktop != null) {
if (BigPane.srsTabPane.isSelected()) setUpSRSFrame(url, search);
if (BigPane.srsWin.isSelected()) {
int hgt = (2 * desktop.getHeight()) / 3;
Annotation edPane = new Annotation(url);
JScrollPane jsp = new JScrollPane(edPane);
JInternalFrame jif =
new JInternalFrame(
"SRS " + search,
true, // resizable
true, // closable
true, // maximizable
true); // iconifiable);
JMenuBar menuBar = new JMenuBar();
menuBar.add(new CommonMenu(jif));
jif.setJMenuBar(menuBar);
jif.getContentPane().add(jsp);
jif.setLocation(0, 0);
jif.setSize(800, hgt);
jif.setVisible(true);
desktop.add(jif);
}
if (BigPane.srsBrowser.isSelected()) BrowserControl.displayURL(event.getDescription());
} else {
setPage(url);
back.add(url);
}
} catch (IOException ioe) {
String msg = event.getDescription();
if (msg.length() > 50) msg = msg.substring(0, 50) + "....";
JOptionPane.showMessageDialog(
this, "Cannot reach URL:\n" + msg, "Cannot Connect", JOptionPane.INFORMATION_MESSAGE);
// ioe.printStackTrace();
// ("Can't follow link to " +
// event.getURL().toExternalForm() );
}
setCursor(cdone);
} else if (event.getEventType() == HyperlinkEvent.EventType.ENTERED) {
try {
JTextField statusField = (JTextField) BigPane.srsFrame.getContentPane().getComponent(1);
statusField.setText(event.getDescription());
} catch (Exception exp) {
}
} else if (event.getEventType() == HyperlinkEvent.EventType.EXITED) {
try {
JTextField statusField = (JTextField) BigPane.srsFrame.getContentPane().getComponent(1);
statusField.setText("");
} catch (Exception exp) {
}
}
}
