Esempio n. 1
0
    /**
     * Create an editor for configuring the specified object with the specified parent window.
     *
     * @param object The object to configure.
     * @param parent The parent window, or null if there is none.
     */
    public void createEditor(NamedObj object, Frame parent) {
      try {
        Configuration configuration = ((TableauFrame) parent).getConfiguration();

        NamedObj _container = (NamedObj) object.getContainer();
        TextEffigy codeEffigy =
            TextEffigy.newTextEffigy(configuration.getDirectory(), generateCode());
        codeEffigy.setModified(true);
        configuration.createPrimaryTableau(codeEffigy);
      } catch (Exception ex) {
        throw new InternalErrorException(
            object, ex, "Cannot generate code. Perhaps outside Vergil?");
      }
    }
Esempio n. 2
0
  /**
   * Process this event. If the mode is {@link Mode#ERROR}, a message is shown in an error dialog.
   * If the mode is {@link Mode#EXCEPTION}, a message is shown in the form of an exception. If the
   * mode is {@link Mode#MESSAGE}, a message is shown in a message dialog. If the mode is {@link
   * Mode#TABLEAU}, a tableau is opened to show the message. The default tableau is the one defined
   * in the {@link #tableau} parameter. However, if {@link #referredTableau} is not an empty string,
   * its value is interpreted as the name of the tableau parameter in the model, whose tableau
   * should be used instead of the default one. If the mode is {@link Mode#WARNING}, a message is
   * shown in a warning dialog. If the mode is {@link Mode#YES_OR_NO}, a query dialog is shown with
   * the message, which allows the user to answer with yes or no. The answer is stored in {@link
   * #response}.
   *
   * @param arguments The arguments used to process this event, which must be either an ArrayToken
   *     or a RecordToken.
   * @return A refiring data structure that contains a non-negative double number if refire() should
   *     be called after that amount of model time, or null if refire() need not be called.
   * @exception IllegalActionException If the tableau cannot be used, or if thrown by the
   *     superclass.
   */
  public RefiringData fire(Token arguments) throws IllegalActionException {
    RefiringData data = super.fire(arguments);

    Mode choice = (Mode) mode.getChosenValue();
    String text = message.stringValue();
    MessageHandler oldHandler;
    switch (choice) {
      case ERROR:
        oldHandler = MessageHandler.getMessageHandler();
        try {
          MessageHandler.setMessageHandler(_MESSAGE_HANDLER);
          MessageHandler.error(text);
        } finally {
          MessageHandler.setMessageHandler(oldHandler);
        }
        break;
      case MESSAGE:
        oldHandler = MessageHandler.getMessageHandler();
        try {
          MessageHandler.setMessageHandler(_MESSAGE_HANDLER);
          MessageHandler.message(text);
        } finally {
          MessageHandler.setMessageHandler(oldHandler);
        }
        break;
      case EXCEPTION:
        throw new RuntimeException(text);
      case TABLEAU:
        Effigy effigy = EventUtils.findToplevelEffigy(this);
        if (effigy == null) {
          // The effigy may be null if the model is closed.
          return data;
        }

        Tableau tableau = EventUtils.getTableau(this, referredTableau, this.tableau);
        if (tableau != null && !(tableau.getFrame() instanceof TextEditor)) {
          EventUtils.setTableau(this, referredTableau, this.tableau, null);
          EventUtils.closeTableau(tableau);
          tableau = null;
        }

        boolean openNewWindow = true;
        String previousText = null;
        if (tableau != null) {
          JFrame frame = tableau.getFrame();
          if (frame instanceof TextEditor) {
            TextEditor editor = (TextEditor) frame;
            if (editor.getEffigy() == null) {
              previousText = editor.text.getText();
            } else {
              openNewWindow = false;
            }
          }
        }

        TextEditor frame;
        if (openNewWindow) {
          TextEffigy textEffigy;
          try {
            textEffigy = TextEffigy.newTextEffigy(effigy, "");
          } catch (Exception e) {
            throw new IllegalActionException(this, e, "Unable to " + "create effigy.");
          }
          try {
            tableau = new Tableau(textEffigy, "tableau");
          } catch (NameDuplicationException e) {
            throw new IllegalActionException(this, e, "Unable to " + "create tableau.");
          }
          frame = new TextEditor(tableau.getTitle(), textEffigy.getDocument());
          frame.text.setColumns(((IntToken) columnsDisplayed.getToken()).intValue());
          frame.text.setRows(((IntToken) rowsDisplayed.getToken()).intValue());
          tableau.setFrame(frame);
          frame.setTableau(tableau);
          EventUtils.setTableau(this, referredTableau, this.tableau, tableau);
          frame.pack();
          frame.setVisible(true);
          if (previousText != null) {
            frame.text.setText(previousText);
          }
        } else {
          frame = (TextEditor) tableau.getFrame();
        }
        frame.text.append(text + "\n");
        try {
          int lineOffset = frame.text.getLineStartOffset(frame.text.getLineCount() - 1);
          frame.text.setCaretPosition(lineOffset);
        } catch (BadLocationException ex) {
          // Ignore ... worst case is that the scrollbar
          // doesn't move.
        }
        break;
      case WARNING:
        try {
          oldHandler = MessageHandler.getMessageHandler();
          try {
            MessageHandler.setMessageHandler(_MESSAGE_HANDLER);
            MessageHandler.warning(text);
          } finally {
            MessageHandler.setMessageHandler(oldHandler);
          }
          response.setToken(BooleanToken.TRUE);
        } catch (CancelException e) {
          response.setToken(BooleanToken.FALSE);
        }
        break;
      case YES_OR_NO:
        oldHandler = MessageHandler.getMessageHandler();
        boolean success = false;
        boolean answer;
        try {
          MessageHandler.setMessageHandler(_MESSAGE_HANDLER);
          answer = MessageHandler.yesNoQuestion(text);
          success = true;
        } finally {
          MessageHandler.setMessageHandler(oldHandler);
        }
        if (success) {
          response.setToken(BooleanToken.getInstance(answer));
        }
        break;
      default:
        throw new IllegalActionException(
            "Unrecognized mode choice \"" + mode.getExpression() + "\".");
    }

    return data;
  }