Example #1
0
  /** begin displaying the message */
  public void begin() {

    g2d.clearAll = false;
    g2d.paintAll = false;

    super.start();
  }
Example #2
0
  /** end displaying message and force a graph repaint */
  public void end() {

    super.stop();

    g2d.clearAll = true;
    g2d.paintAll = true;

    if (lg != null) lg.dispose();

    g2d.repaint();
  }
Example #3
0
  /** The method to call when the thread starts */
  public void run() {
    boolean draw = true;
    FontMetrics fm;
    Rectangle r;
    int sw = 0;
    int sa = 0;
    int x = 0;
    int y = 0;

    setPriority(Thread.MIN_PRIORITY);

    while (true) {

      if (newmessage != null && draw) {
        message = newmessage;
        newmessage = null;
      }

      if (lg == null) {
        lg = g2d.getGraphics();
        if (lg != null) lg = lg.create();
      }

      if (lg != null) {
        if (f != null) lg.setFont(f);
        fm = lg.getFontMetrics(lg.getFont());
        sw = fm.stringWidth(message);
        sa = fm.getAscent();
      } else {
        draw = false;
      }

      if (draw) {
        lg.setColor(foreground);
        r = g2d.bounds();
        x = r.x + (r.width - sw) / 2;
        y = r.y + (r.height + sa) / 2;
        lg.drawString(message, x, y);

        g2d.repaint();

        try {
          sleep(visible);
        } catch (Exception e) {
        }
      } else {
        if (lg != null) {
          lg.setColor(g2d.getBackground());
          lg.drawString(message, x, y);

          g2d.repaint();
        }

        try {
          sleep(invisible);
        } catch (Exception e) {
        }
      }

      draw = !draw;
    }
  }