/** The listener method. */
public void actionPerformed(ActionEvent event) {
Object source = event.getSource();
if (source == b1) // click button
{
try {
String message = tf.getText();
server.sendPrivateMessage(parent, selfIdentity, message);
ta.append("<" + parent.getUserName() + ">: " + message + lineSeparator);
ta.setCaretPosition(ta.getText().length());
tf.setText("");
} catch (RemoteException ex) {
System.out.print("Exception encountered while sending" + " private message.");
}
}
if (source == tf) // press return
{
try {
String message = tf.getText();
server.sendPrivateMessage(parent, selfIdentity, message);
ta.append("<" + parent.getUserName() + ">: " + message + lineSeparator);
ta.setCaretPosition(ta.getText().length());
tf.setText("");
} catch (RemoteException ex) {
System.out.print("Exception encountered while sending" + " private message.");
}
}
if (source == jMenuItem3) {
JFileChooser fileChooser = new JFileChooser();
fileChooser.setDialogTitle("Choose or create a new file to store the conversation");
fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
fileChooser.setDoubleBuffered(true);
fileChooser.showOpenDialog(this);
File file = fileChooser.getSelectedFile();
try {
if (file != null) {
Writer writer = new BufferedWriter(new FileWriter(file));
writer.write(ta.getText());
writer.flush();
writer.close();
}
} catch (IOException ex) {
System.out.println("Can't write to file. " + ex);
}
}
if (source == jMenuItem4) {
selfRemove();
this.dispose();
}
}
public void saveViews(Writer writer) {
try {
NodeSerialiser nodeSerialiser =
new NodeSerialiser(nodePanel.getRootNode(), new ViewComponentPropertiesFactory(), writer);
nodeSerialiser.serialise();
writer.flush();
} catch (ParserConfigurationException | IOException e) {
logger.error("An error occurred whilst saving a views configuration file: {}", e);
}
}
@Override
@SuppressWarnings("SleepWhileHoldingLock")
public void run() {
try {
// initialize the statusbar
status.removeAll();
JProgressBar progress = new JProgressBar();
progress.setMinimum(0);
progress.setMaximum(doc.getLength());
status.add(progress);
status.revalidate();
// start writing
Writer out = new FileWriter(f);
Segment text = new Segment();
text.setPartialReturn(true);
int charsLeft = doc.getLength();
int offset = 0;
while (charsLeft > 0) {
doc.getText(offset, Math.min(4096, charsLeft), text);
out.write(text.array, text.offset, text.count);
charsLeft -= text.count;
offset += text.count;
progress.setValue(offset);
try {
Thread.sleep(10);
} catch (InterruptedException e) {
Logger.getLogger(FileSaver.class.getName()).log(Level.SEVERE, null, e);
}
}
out.flush();
out.close();
} catch (IOException e) {
final String msg = e.getMessage();
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
JOptionPane.showMessageDialog(
getFrame(),
"Could not save file: " + msg,
"Error saving file",
JOptionPane.ERROR_MESSAGE);
}
});
} catch (BadLocationException e) {
System.err.println(e.getMessage());
}
// we are done... get rid of progressbar
status.removeAll();
status.revalidate();
}
public boolean continueShellProcess(Process proc) {
if (progIndicator.isAborted()) {
try {
Writer stream;
stream = new OutputStreamWriter((BufferedOutputStream) proc.getOutputStream());
stream.write((char) 3);
stream.flush();
stream.close();
} catch (IOException e) {
}
return false;
}
return true;
}
/**
* Read a line from the <i>in</i> {@link InputStream}, and return the line (without any trailing
* newlines).
*
* @param prompt the prompt to issue to the console, may be null.
* @return a line that is read from the terminal, or null if there was null input (e.g.,
* <i>CTRL-D</i> was pressed).
*/
public String readLine(final String prompt, final Character mask) throws IOException {
this.mask = mask;
if (prompt != null) this.prompt = prompt;
try {
terminal.beforeReadLine(this, this.prompt, mask);
if ((this.prompt != null) && (this.prompt.length() > 0)) {
out.write(this.prompt);
out.flush();
}
// if the terminal is unsupported, just use plain-java reading
if (!terminal.isSupported()) {
return readLine(in);
}
while (true) {
int[] next = readBinding();
if (next == null) {
return null;
}
int c = next[0];
int code = next[1];
if (c == -1) {
return null;
}
boolean success = true;
switch (code) {
case EXIT: // ctrl-d
if (buf.buffer.length() == 0) {
return null;
}
case COMPLETE: // tab
success = complete();
break;
case MOVE_TO_BEG:
success = setCursorPosition(0);
break;
case KILL_LINE: // CTRL-K
success = killLine();
break;
case CLEAR_SCREEN: // CTRL-L
success = clearScreen();
break;
case KILL_LINE_PREV: // CTRL-U
success = resetLine();
break;
case NEWLINE: // enter
moveToEnd();
printNewline(); // output newline
return finishBuffer();
case DELETE_PREV_CHAR: // backspace
success = backspace();
break;
case DELETE_NEXT_CHAR: // delete
success = deleteCurrentCharacter();
break;
case MOVE_TO_END:
success = moveToEnd();
break;
case PREV_CHAR:
success = moveCursor(-1) != 0;
break;
case NEXT_CHAR:
success = moveCursor(1) != 0;
break;
case NEXT_HISTORY:
success = moveHistory(true);
break;
case PREV_HISTORY:
success = moveHistory(false);
break;
case REDISPLAY:
break;
case PASTE:
success = paste();
break;
case DELETE_PREV_WORD:
success = deletePreviousWord();
break;
case PREV_WORD:
success = previousWord();
break;
case NEXT_WORD:
success = nextWord();
break;
case START_OF_HISTORY:
success = history.moveToFirstEntry();
if (success) setBuffer(history.current());
break;
case END_OF_HISTORY:
success = history.moveToLastEntry();
if (success) setBuffer(history.current());
break;
case CLEAR_LINE:
moveInternal(-(buf.buffer.length()));
killLine();
break;
case INSERT:
buf.setOvertyping(!buf.isOvertyping());
break;
case UNKNOWN:
default:
if (c != 0) { // ignore null chars
ActionListener action =
(ActionListener) triggeredActions.get(new Character((char) c));
if (action != null) action.actionPerformed(null);
else putChar(c, true);
} else success = false;
}
if (!(success)) {
beep();
}
flushConsole();
}
} finally {
terminal.afterReadLine(this, this.prompt, mask);
}
}
/**
* Flush the console output stream. This is important for printout out single characters (like a
* backspace or keyboard) that we want the console to handle immedately.
*/
public final void flushConsole() throws IOException {
out.flush();
}
