public void toChatScreen(String toScreen, boolean selfSeen)
throws IOException, BadLocationException {
// Timestamp ts = new Timestamp();
String toScreenFinal = "";
Date now = Calendar.getInstance().getTime();
SimpleDateFormat format = new SimpleDateFormat("hh:mm");
String ts = format.format(now);
// chatScreen.append(ts + " " + toScreen + "\n");
toScreenFinal = "<font color=gray>" + ts + "</font> ";
if (selfSeen) toScreenFinal = toScreenFinal + "<font color=red>" + toScreen + "</font>";
else toScreenFinal = toScreenFinal + toScreen;
// chatter.addTo(toScreen);
// if(standardWindow) {
// chatScreen.setCaretPosition(chatScreen.getDocument().getLength());
// }
// else {
JScrollBar vBar = scrollChat.getVerticalScrollBar();
int vSize = vBar.getVisibleAmount();
int maxVBar = vBar.getMaximum();
int currVBar = vBar.getValue() + vSize;
kit.insertHTML(doc, doc.getLength(), toScreenFinal, 0, 0, null);
if (maxVBar == currVBar) {
chatScreen.setCaretPosition(chatScreen.getDocument().getLength());
}
// }
// kit.insertHTML(doc, doc.getLength(), toScreenFinal, 0, 0, null);
}
@Override
public void writeSource(String x) {
try {
htmlKit.insertHTML(htmlDoc, htmlDoc.getLength(), x, 0, 0, null);
} catch (Exception e) {
e.printStackTrace();
}
}
private void appendMsg(String msg) {
HTMLDocument doc = (HTMLDocument) textArea.getDocument();
HTMLEditorKit kit = (HTMLEditorKit) textArea.getEditorKit();
try {
kit.insertHTML(doc, doc.getLength(), msg, 0, 0, null);
} catch (Exception e) {
Debug.error(me + "Problem appending text to message area!\n%s", e.getMessage());
}
}
public static void clearAll(JEditorPane txt) {
try {
txt.setText("");
HTMLEditorKit kit = (HTMLEditorKit) txt.getEditorKit();
HTMLDocument doc = (HTMLDocument) txt.getDocument();
kit.insertHTML(
doc, 0, "<body style=\"font-family:'Courier New';font-size: 12pt;\">", 0, 0, null);
} catch (Exception e) {
}
}
private void addHTML(String html) {
synchronized (kit) {
try {
kit.insertHTML(doc, doc.getLength(), html, 0, 0, null);
} catch (BadLocationException | IOException ignored) {
Logger.logError(ignored.getMessage(), ignored);
}
displayArea.setCaretPosition(displayArea.getDocument().getLength());
}
}
@Override
public void write(int b) throws IOException {
try {
htmlKit.insertHTML(
htmlDoc, htmlDoc.getLength(), new String(new byte[] {(byte) b}), 0, 0, null);
} catch (BadLocationException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
public void ClearLog() {
try {
doc.replace(0, doc.getLength(), "", null);
kit.insertHTML(doc, 0, "", 0, 0, null);
} catch (BadLocationException e) {
// TODO Auto-generated catch block
// e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
// e.printStackTrace();
}
}
protected void insert(String s, int offset) {
try {
HTMLEditorKit edKit = (HTMLEditorKit) getEditorKit();
// ((HTMLDocument)getDocument()).insertString(offset,"\n",null);
edKit.insertHTML((HTMLDocument) getDocument(), offset, "<BR>\n" + s, 0, 0, HTML.Tag.BR);
// HTMLEditorKit.InsertHTMLTextAction("similarity",s,HTML.Tag.BODY,HTML.Tag.P);
} catch (BadLocationException ble) {
System.out.println("Offset " + offset);
ble.printStackTrace();
} catch (Exception exp) {
exp.printStackTrace();
}
}
// appends a message to the log tab and system out.
public void Log(String msg) {
try {
kit.insertHTML(doc, doc.getLength(), msg, 0, 0, null);
int over_length = doc.getLength() - msg.length() - 5000;
doc.remove(0, over_length);
} catch (BadLocationException e) {
// TODO Auto-generated catch block
// e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
// e.printStackTrace();
}
}
@Override
protected void process(final List<String> chunks) {
// Updates the messages text area
try {
HTMLEditorKit kit = (HTMLEditorKit) messagesTextArea.getEditorKit();
HTMLDocument doc = (HTMLDocument) messagesTextArea.getDocument();
for (final String string : chunks) {
kit.insertHTML(doc, messagesTextArea.getCaretPosition(), string + "<br>", 0, 0, null);
}
} catch (Exception e) {
e.printStackTrace();
}
}
private static void appendHTML(JEditorPane editor, String html) {
try {
html = StringUtil.replaceAll(html, "\t", " ");
html = StringUtil.replaceAll(html, "\r\n", "\n");
html = StringUtil.replaceAll(html, "\r", "");
Vector vt = StringUtil.toStringVector(html, "\n");
HTMLEditorKit kit = (HTMLEditorKit) editor.getEditorKit();
HTMLDocument doc = (HTMLDocument) editor.getDocument();
for (int iIndex = 0; iIndex < vt.size(); iIndex++)
kit.insertHTML(doc, doc.getLength(), (String) vt.elementAt(iIndex), 0, 0, null);
} catch (Exception e) {
e.printStackTrace();
}
}
public boolean importData(JComponent c, Transferable t) {
if (c != textComponent) { // ### never happens, we dont share transfer handlers
System.out.println("*** importData(): c=" + c);
}
try {
DataFlavor[] flavors = t.getTransferDataFlavors();
boolean hasStringFlavor = t.isDataFlavorSupported(DataFlavor.stringFlavor);
boolean hasImageFlavor = t.isDataFlavorSupported(DataFlavor.imageFlavor);
boolean hasFilelistFlavor = t.isDataFlavorSupported(DataFlavor.javaFileListFlavor);
//
System.out.println(">>> import data to text panel (" + flavors.length + " flavors)");
// ### for (int i = 0; i < flavors.length; i++) {
// ### System.out.println(flavors[i]);
// ###}
System.out.println(" > string flavor supported: " + hasStringFlavor);
System.out.println(" > image flavor supported: " + hasImageFlavor);
System.out.println(" > filelist flavor supported: " + hasFilelistFlavor);
//
// We do not allow dropping on top of the selected text
if ((source == textComponent)
&& (textComponent.getCaretPosition() >= p0.getOffset())
&& (textComponent.getCaretPosition() <= p1.getOffset())) {
shouldRemove = false;
System.out.println(
">>> dropping on top of the selected text is not allowed -- import canceled");
return true;
}
//
if (hasStringFlavor) {
String data = (String) t.getTransferData(DataFlavor.stringFlavor);
int pos = textComponent.getCaretPosition();
if (DeepaMehtaUtils.isImage(data)) {
HTMLEditorKit kit = (HTMLEditorKit) ((JEditorPane) textComponent).getEditorKit();
HTMLDocument doc = (HTMLDocument) textComponent.getDocument();
String html = "<img src=\"" + data + "\"></img>";
kit.insertHTML(doc, pos, html, 0, 0, HTML.Tag.IMG); // ### <img> not XML conform
// ### doc.insertBeforeStart(doc.getParagraphElement(pos), html);
System.out.println(">>> IMG tag inserted: \"" + html + "\"");
} else {
textComponent.getDocument().insertString(pos, data, null);
System.out.println(">>> regular text inserted: \"" + data + "\"");
}
} else if (hasFilelistFlavor) {
java.util.List files = (java.util.List) t.getTransferData(DataFlavor.javaFileListFlavor);
System.out.println(" " + files.size() + " files:");
for (int i = 0; i < files.size(); i++) {
File file = (File) files.get(i);
String filename = file.getName();
System.out.println(" " + file);
if (DeepaMehtaUtils.isHTML(filename)) {
String html = DeepaMehtaUtils.readFile(file);
textComponent.setText(html); // ### replace instead insert
textComponent.setCaretPosition(0);
// ### ((JEditorPane) textComponent).setPage("file://" + file); // ### replace instead
// insert
// ### setDirty("dropping HTML file");
System.out.println(">>> HTML inserted (read from file)");
break; // ### max one file is inserted
} else if (DeepaMehtaUtils.isImage(filename)) {
HTMLEditorKit kit = (HTMLEditorKit) ((JEditorPane) textComponent).getEditorKit();
HTMLDocument doc = (HTMLDocument) textComponent.getDocument();
int pos = textComponent.getCaretPosition();
String imagefile = file.getPath().replace('\\', '/'); // ###
String html = "<img src=\"" + imagefile + "\"></img>";
kit.insertHTML(doc, pos, html, 0, 0, HTML.Tag.IMG); // ### <img> not XML conform
// ### doc.insertBeforeStart(doc.getParagraphElement(pos), html);
System.out.println(">>> IMG tag inserted: \"" + html + "\"");
} else {
System.out.println(
"### importData(): only implemented for HTML files -- import canceled");
}
}
} else {
System.out.println("*** importData(): no supported flavor " + c);
}
return true;
} catch (UnsupportedFlavorException ufe) {
System.out.println("*** while dropping to text panel: " + ufe);
} catch (BadLocationException ble) {
System.out.println("*** while dropping to text panel: " + ble);
} catch (IOException ioe) {
System.out.println("*** while dropping to text panel: " + ioe);
}
//
return super.importData(c, t);
}
/** 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();
}
