示例#1
0
  /**
   * Creates a <code>ReceiverView</code> object from <code>Receiver</code> object and adds it to the
   * <code>MapPreviewPanel</code>.
   *
   * @param receiver <code>Receiver</code> object
   */
  public void addReceiverViewToMap(Receiver receiver) {

    ReceiverView receiverView = new ReceiverView(receiver, this);
    receiverViews.add(receiverView);
    this.add(receiverView);
    receiverView.setLocation((int) receiver.getXPos(), (int) receiver.getYPos());
    componentMover.registerComponent(receiverView);
    repaint();
  }
示例#2
0
  /**
   * Initializes graphical user interface. Layout of this panel is set to <code>null</code> (no
   * <code>LayoutManager</code>) so that <code>ReceiverView</code> items can be positioned
   * absolutely.
   *
   * @see ReceiverView
   * @see LayoutManager
   */
  private void initializeGui() {

    logger = Utilities.initializeLogger(this.getClass().getName());
    setSize(new Dimension(PANEL_WIDTH, PANEL_HEIGHT));
    setPreferredSize(new Dimension(PANEL_WIDTH, PANEL_HEIGHT));
    setBackground(new Color(GRAY_COLOUR, GRAY_COLOUR, GRAY_COLOUR));
    setLayout(null); // in order to position ReceiverViews absolutely
    refreshPreviewImage();
    // register all receiver views to the ComponentMover
    componentMover = new ComponentMover();
    // add zero coordinate marker views
    addCoordinateZeroMarkerViewsToMap();

    for (Receiver receiver : map.getReceivers()) {

      ReceiverView receiverView = new ReceiverView(receiver, this);
      receiverViews.add(receiverView);
      this.add(receiverView);
      // TODO: location should be calculated with offsets for scaling
      // the image and pixel/meter scaling

      double receiverPositionInMetersX = receiver.getXPos();
      double receiverPositionInMetersY = receiver.getYPos();
      double mapRatioWidth = map.getRatioWidth();
      double mapRatioHeight = map.getRatioHeight();
      int lowerLeftMarkerOffsetXInPixels = map.getLowerLeftMarkerOffsetXInPixels();
      int lowerLeftMarkerOffsetYInPixels = map.getLowerLeftMarkerOffsetYInPixels();

      int receiverPositionInPixelsX =
          calculateReceiverPositionInPixelsX(
              receiverPositionInMetersX, lowerLeftMarkerOffsetXInPixels, mapRatioWidth);
      int receiverPositionInPixelsY =
          calculateReceiverPositionInPixelsY(
              receiverPositionInMetersY, lowerLeftMarkerOffsetYInPixels, mapRatioHeight);

      receiverView.setLocation(receiverPositionInPixelsX, receiverPositionInPixelsY);
      componentMover.registerComponent(receiverView);
    }
  }