Example #1
0
  /**
   * Required interface for ActionEvents, to implement ActionListener for the UI objects such as
   * JButton-s and MenuItem-s
   *
   * @param event an ActionEvent
   */
  public void actionPerformed(ActionEvent event) {
    String cmd = event.getActionCommand();

    if (cmd.equals(CMD_NAV_ZOOMIN)) {
      getNavigatedDisplay().zoom(ZOOM_FACTOR);
    } else if (cmd.equals(CMD_NAV_ROTATELEFT)) {
      getNavigatedDisplay().rotateZ(-5.0);
    } else if (cmd.equals(CMD_NAV_ROTATERIGHT)) {
      getNavigatedDisplay().rotateZ(5.0);
    } else if (cmd.equals(CMD_NAV_ZOOMOUT)) {
      getNavigatedDisplay().zoom(1.0 / (double) ZOOM_FACTOR);
    } else if (cmd.equals(CMD_NAV_HOME)) {
      try {
        getNavigatedDisplay().resetProjection();
      } catch (Exception exc) {
      }
    } else if (cmd.equals(CMD_NAV_RIGHT)) {
      getNavigatedDisplay().translate(-TRANSLATE_FACTOR, 0.0);
    } else if (cmd.equals(CMD_NAV_LEFT)) {
      getNavigatedDisplay().translate(TRANSLATE_FACTOR, 0.0);
    } else if (cmd.equals(CMD_NAV_UP)) {
      getNavigatedDisplay().translate(0.0, -TRANSLATE_FACTOR);
    } else if (cmd.equals(CMD_NAV_DOWN)) {
      getNavigatedDisplay().translate(0.0, TRANSLATE_FACTOR);
    } else if (cmd.equals(CMD_NAV_SMALLZOOMIN)) {
      getNavigatedDisplay().zoom(ZOOM_FACTOR);
    } else if (cmd.equals(CMD_NAV_SMALLZOOMOUT)) {
      getNavigatedDisplay().zoom(1.0 / ZOOM_FACTOR);
    } else if (cmd.equals(CMD_NAV_SMALLROTATELEFT)) {
      getNavigatedDisplay().rotateZ(-2.0);
    } else if (cmd.equals(CMD_NAV_SMALLROTATERIGHT)) {
      getNavigatedDisplay().rotateZ(2.0);
    } else if (cmd.equals(CMD_NAV_SMALLTILTUP)) {
      getNavigatedDisplay().rotateX(-2.0);
    } else if (cmd.equals(CMD_NAV_SMALLTILTDOWN)) {
      getNavigatedDisplay().rotateX(2.0);
    } else if (cmd.equals(CMD_NAV_SMALLRIGHT)) {
      getNavigatedDisplay().translate(-0.02, 0.0);
    } else if (cmd.equals(CMD_NAV_SMALLLEFT)) {
      getNavigatedDisplay().translate(0.02, 0.0);
    } else if (cmd.equals(CMD_NAV_SMALLUP)) {
      getNavigatedDisplay().translate(0.0, -0.02);
    } else if (cmd.equals(CMD_NAV_SMALLDOWN)) {
      getNavigatedDisplay().translate(0.0, 0.02);
    } else {
      super.actionPerformed(event);

      return;
    }

    checkHistoryMatrix();
  }