Exemplo n.º 1
0
  /**
   * @return the clipboard content as a String (DataFlavor.stringFlavor) Code snippet adapted from
   *     jEdit (Registers.java), http://www.jedit.org. Returns null if clipboard is empty.
   */
  public static String getClipboardStringContent(Clipboard clipboard) {
    // Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
    try {
      String selection =
          (String) (clipboard.getContents(null).getTransferData(DataFlavor.stringFlavor));
      if (selection == null) return null;

      boolean trailingEOL =
          (selection.endsWith("\n") || selection.endsWith(System.getProperty("line.separator")));

      // Some Java versions return the clipboard contents using the native line separator,
      // so have to convert it here , see jEdit's "registers.java"
      BufferedReader in = new BufferedReader(new StringReader(selection));
      StringBuffer buf = new StringBuffer();
      String line;
      while ((line = in.readLine()) != null) {
        buf.append(line);
        buf.append('\n');
      }
      // remove trailing \n
      if (!trailingEOL) buf.setLength(buf.length() - 1);
      return buf.toString();
    } catch (Exception e) {
      e.printStackTrace();
      return null;
    }
  }
  /** EdiDialog constructor comment. */
  public void keyReleased(java.awt.event.KeyEvent e) {
    if (e.getSource() == list) {
      switch (e.getKeyCode()) {
        case KeyEvent.VK_DELETE:
        case KeyEvent.VK_BACK_SPACE:
          if (keys.length() > 0) keys.setLength(keys.length() - 1);
          break;
        case KeyEvent.VK_ESCAPE:
          dispose();
          break;
        case KeyEvent.VK_ENTER:
          dispose();
          actionOK();
          break;
        case KeyEvent.VK_SPACE:
          actionAdd();
          break;
        default:
          // keys.append((char) e.getKeyChar());
          list.ensureIndexIsVisible(list.getSelectedIndex());
      }

      //		if (debug)
      //			System.out.println("keys: " + keys);
      return;
    }

    switch (e.getKeyCode()) {
      case KeyEvent.VK_ENTER:
      case KeyEvent.VK_ESCAPE:
        dispose();
        break;
      default:
        break;
    }

    super.keyReleased(e);
  }
Exemplo n.º 3
0
  // The main procedure
  public static void main(String args[]) {
    String s;

    initGUI();

    while (true) {
      try { // Poll every ~10 ms
        Thread.sleep(10);
      } catch (InterruptedException e) {
      }

      switch (connectionStatus) {
        case BEGIN_CONNECT:
          try {
            // Try to set up a server if host
            if (isHost) {
              hostServer = new ServerSocket(port);
              socket = hostServer.accept();
            }

            // If guest, try to connect to the server
            else {
              socket = new Socket(hostIP, port);
            }

            in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
            out = new PrintWriter(socket.getOutputStream(), true);
            changeStatusTS(CONNECTED, true);
          }
          // If error, clean up and output an error message
          catch (IOException e) {
            cleanUp();
            changeStatusTS(DISCONNECTED, false);
          }
          break;

        case CONNECTED:
          try {
            // Send data
            if (toSend.length() != 0) {
              out.print(toSend);
              out.flush();
              toSend.setLength(0);
              changeStatusTS(NULL, true);
            }

            // Receive data
            if (in.ready()) {
              s = in.readLine();
              if ((s != null) && (s.length() != 0)) {
                // Check if it is the end of a trasmission
                if (s.equals(END_CHAT_SESSION)) {
                  changeStatusTS(DISCONNECTING, true);
                }

                // Otherwise, receive what text
                else {
                  appendToChatBox("INCOMING: " + s + "\n");
                  changeStatusTS(NULL, true);
                }
              }
            }
          } catch (IOException e) {
            cleanUp();
            changeStatusTS(DISCONNECTED, false);
          }
          break;

        case DISCONNECTING:
          // Tell other chatter to disconnect as well
          out.print(END_CHAT_SESSION);
          out.flush();

          // Clean up (close all streams/sockets)
          cleanUp();
          changeStatusTS(DISCONNECTED, true);
          break;

        default:
          break; // do nothing
      }
    }
  }
Exemplo n.º 4
0
  // Checks the current state and sets the enables/disables
  // accordingly
  public void run() {
    switch (connectionStatus) {
      case DISCONNECTED:
        connectButton.setEnabled(true);
        disconnectButton.setEnabled(false);
        ipField.setEnabled(true);
        portField.setEnabled(true);
        hostOption.setEnabled(true);
        guestOption.setEnabled(true);
        chatLine.setText("");
        chatLine.setEnabled(false);
        statusColor.setBackground(Color.red);
        break;

      case DISCONNECTING:
        connectButton.setEnabled(false);
        disconnectButton.setEnabled(false);
        ipField.setEnabled(false);
        portField.setEnabled(false);
        hostOption.setEnabled(false);
        guestOption.setEnabled(false);
        chatLine.setEnabled(false);
        statusColor.setBackground(Color.orange);
        break;

      case CONNECTED:
        connectButton.setEnabled(false);
        disconnectButton.setEnabled(true);
        ipField.setEnabled(false);
        portField.setEnabled(false);
        hostOption.setEnabled(false);
        guestOption.setEnabled(false);
        chatLine.setEnabled(true);
        statusColor.setBackground(Color.green);
        break;

      case BEGIN_CONNECT:
        connectButton.setEnabled(false);
        disconnectButton.setEnabled(false);
        ipField.setEnabled(false);
        portField.setEnabled(false);
        hostOption.setEnabled(false);
        guestOption.setEnabled(false);
        chatLine.setEnabled(false);
        chatLine.grabFocus();
        statusColor.setBackground(Color.orange);
        break;
    }

    // Make sure that the button/text field states are consistent
    // with the internal states
    ipField.setText(hostIP);
    portField.setText((new Integer(port)).toString());
    hostOption.setSelected(isHost);
    guestOption.setSelected(!isHost);
    statusField.setText(statusString);
    chatText.append(toAppend.toString());
    toAppend.setLength(0);

    mainFrame.repaint();
  }
Exemplo n.º 5
0
  public void echoCmd(LibgistCommand cmd) {
    if (!showCmdsItem.getState()) {
      return;
    }

    echoBuffer.setLength(0); // reset
    switch (cmd.cmdType) {
      case LibgistCommand.INSERT:
        echoBuffer.append("insert \"").append(cmd.key);
        echoBuffer.append("\" \"").append(cmd.data).append("\"");
        break;

      case LibgistCommand.REMOVE:
        echoBuffer.append("delete \"").append(cmd.qual);
        echoBuffer.append("\"");
        break;

      case LibgistCommand.FETCH:
        echoBuffer.append("select ");
        if (cmd.fetchLimit > 0) {
          echoBuffer.append(cmd.fetchLimit).append(" ");
        }
        echoBuffer.append("\"").append(cmd.qual).append("\"");
        break;

      case LibgistCommand.CREATE:
        echoBuffer.append("create ").append(cmd.indexName);
        echoBuffer.append(" ").append(cmd.extension);
        break;

      case LibgistCommand.OPEN:
        echoBuffer.append("open ").append(cmd.indexName);
        break;

      case LibgistCommand.CLOSE:
        echoBuffer.append("close");
        break;

      case LibgistCommand.FLUSH:
        echoBuffer.append("flush");
        break;

      case LibgistCommand.OPENANL:
        echoBuffer.append("openanl ").append(cmd.analysisFile.getPath());
        break;

      case LibgistCommand.CLOSEANL:
        echoBuffer.append("closeanl");
        break;

      case LibgistCommand.CREATEANL:
        echoBuffer.append("createanl");
        break;

      case LibgistCommand.SCRIPT:
        echoBuffer.append("executing script...");
        break;

      default:
        // something wrong here
    }
    consoleFrame.echoCmd(echoBuffer.toString());
  }