Ejemplo n.º 1
0
  public Rectangle2D getBounds2D() {
    StringTokenizer tokens = new StringTokenizer(getRenderString(), "\n");

    int noLines = tokens.countTokens();

    double height = (theFont.getSize2D() * noLines) + 5;
    double width = 0;

    while (tokens.hasMoreTokens()) {
      double l = theFont.getSize2D() * tokens.nextToken().length() * (5.0 / 8.0);
      if (l > width) width = l;
    }

    double parX;
    double parY;
    if (parent instanceof State) {
      parX = ((State) parent).getX();
      parY = ((State) parent).getY();
    } else if (parent instanceof Transition) {
      parX = ((Transition) parent).getMiddle().getX(); // dummy
      parY = ((Transition) parent).getMiddle().getY(); // dummy
    } else {
      parX = 0;
      parY = 0;
    }

    double mx = parX + offsetX;
    double my = parY + offsetY - 10;

    double tx = parX + width + offsetX;
    double ty = parY + height + offsetY - 10;

    return new Rectangle2D.Double(mx, my, tx - mx, ty - my);
  }
Ejemplo n.º 2
0
  public void workOutMinsAndMaxs() {
    StringTokenizer tokens = new StringTokenizer(getRenderString(), "\n");

    int noLines = tokens.countTokens();

    double height = (theFont.getSize2D() * noLines) + 5;
    double width = 0;

    while (tokens.hasMoreTokens()) {
      double l = theFont.getSize2D() * tokens.nextToken().length() * (5.0 / 8.0);
      if (l > width) width = l;
    }

    double parX;
    double parY;
    if (parent instanceof State) {
      parX = ((State) parent).getX();
      parY = ((State) parent).getY();
    } else if (parent instanceof Transition) {
      parX = ((Transition) parent).getMiddle().getX(); // dummy
      parY = ((Transition) parent).getMiddle().getY(); // dummy
    } else {
      parX = 0;
      parY = 0;
    }

    minX = parX + offsetX - 5;
    minY = parY + offsetY - 25;

    maxX = parX + width + offsetX + 5;
    maxY = parY + height + offsetY - 5;
  }
Ejemplo n.º 3
0
  /**
   * A rendering method to draw this label to the given Graphics2D object, with the additional
   * option of allowing the "long" lines to be drawn. Due to the fact that the relative drawing
   * point of a state is its x and y co-ordinates and for a Transition there is a workOutMiddle()
   * method, the relative x and y values must be supplied to this method. Usually this method will
   * be called from inside a Transition render method or a State render method.
   *
   * @param g2 the Graphics2D component upon which to draw this label.
   * @param x the x position upon which to make relative co-ordinates exact.
   * @param y the y position upon which to make relative co-ordinates exact.
   * @param longLines flag to determine whether the long version of this label should be drawn.
   */
  public void render(Graphics2D g2, double x, double y, boolean longLines) {
    intersects(new Rectangle2D.Double(0, 0, 1, 1));
    StringTokenizer tokens = new StringTokenizer(getRenderString(), "\n");
    if (selected) {
      g2.setColor(Color.green);
    } else {
      g2.setColor(theColour);
    }
    g2.setFont(theFont);
    int i = 0;
    boolean doneLong = false;
    while (tokens.hasMoreTokens()) {
      if (doneLong)
        g2.drawString(
            tokens.nextToken(),
            (float) (x + offsetX),
            (float) (y + offsetY + ((i * (theFont.getSize() + 2)))));
      else {
        if (!longLines)
          g2.drawString(
              tokens.nextToken().trim(),
              (float) (x + offsetX),
              (float) (y + offsetY + ((i * (theFont.getSize()))) + 2));
        else
          g2.drawString(
              getName() + ": " + tokens.nextToken().trim(),
              (float) (x + offsetX),
              (float) (y + offsetY + ((i * (theFont.getSize()))) + 2));
      }
      i++;
      doneLong = true;
    }

    /*if(intersects != null)
    {
        g2.setColor(Color.magenta);
        for(int j = 0; j < intersects.size(); j++)
        {
            Rectangle2D rect = (Rectangle2D)intersects.get(j);
            g2.draw(rect);
        }
    }*/

  }
Ejemplo n.º 4
0
  /**
   * This method calculates whether a given "Hot area" rectangle intersects with this label and
   * returns the result. The aim of this method is that it can be used to detect whether the
   * position of the mouse is colliding with the label.
   *
   * @param rect A "Hot area" which we are looking for the collision to lie in.
   * @return the result of the collision.
   */
  public boolean intersects(Rectangle2D rect) {
    intersects = new ArrayList();
    if (!getString().equals("")) {
      double parX;
      double parY;
      if (parent instanceof State) {
        parX = ((State) parent).getX();
        parY = ((State) parent).getY();
      } else if (parent instanceof Transition) {
        parX = ((Transition) parent).getMiddle().getX(); // dummy
        parY = ((Transition) parent).getMiddle().getY(); // dummy
      } else {
        parX = 0;
        parY = 0;
      }

      double x = parX + offsetX;
      double y = parY + offsetY - 5;
      StringTokenizer tokens;
      String pre = "";
      if (lineLabels) {
        pre = getName() + ": ";
      }

      tokens = new StringTokenizer(pre + getRenderString(), "\n");

      int i = 0;
      boolean collides = false;
      while (tokens.hasMoreTokens() && !collides) {
        String str = tokens.nextToken().trim();
        // System.out.println("str = \""+str+"\"");
        double height = theFont.getSize2D();
        double width = theFont.getSize2D() * str.length() * (5.0 / 8.0);
        intersects.add(new Rectangle2D.Double(x, y + (i * (height + 1.75) - 2), width, height));
        collides =
            (new Rectangle2D.Double(x, y + (i * (height + 1.75) - 2), width, height))
                .intersects(rect);
        i++;
      }
      return collides;
    } else return false;
  }