/** 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(); } }
/** the constructor */ public PrivateClient(Client parent, ClientInterface selfIdentity) throws RemoteException { super(parent.getUserName() + " in private session with " + selfIdentity.getUserName()); this.parent = parent; this.selfIdentity = selfIdentity; this.server = this.parent.getClassServer(); this.addWindowListener( new WindowAdapter() { public void windowClosing(WindowEvent ev) { selfRemove(); ev.getWindow().dispose(); } }); initComponents(); lineSeparator = System.getProperty("line.separator"); }