Ejemplo n.º 1
0
 /**
  * Paints the error marker.
  *
  * @param g graphics reference
  */
 private void drawError(final Graphics g) {
   final int ww = wordW != 0 ? wordW : charW(g, ' ');
   final int s = Math.max(1, fontH / 8);
   g.setColor(GUIConstants.LRED);
   g.fillRect(x, y + 2, ww, s);
   g.setColor(GUIConstants.RED);
   for (int xp = x; xp < x + ww; xp++) {
     if ((xp & 1) == 0) g.drawLine(xp, y + 2, xp, y + s + 1);
   }
 }
Ejemplo n.º 2
0
  @Override
  public void paintComponent(final Graphics g) {
    super.paintComponent(g);

    final Runtime rt = Runtime.getRuntime();
    final long max = rt.maxMemory();
    final long total = rt.totalMemory();
    final long used = total - rt.freeMemory();
    final int ww = getWidth();
    final int hh = getHeight();

    // draw memory box
    g.setColor(Color.white);
    g.fillRect(0, 0, ww - 3, hh - 3);
    g.setColor(GRAY);
    g.drawLine(0, 0, ww - 4, 0);
    g.drawLine(0, 0, 0, hh - 4);
    g.drawLine(ww - 3, 0, ww - 3, hh - 3);
    g.drawLine(0, hh - 3, ww - 3, hh - 3);

    // show total memory usage
    g.setColor(color1);
    g.fillRect(2, 2, Math.max(1, (int) (total * (ww - 6) / max)), hh - 6);

    // show current memory usage
    final boolean full = used * 6 / 5 > max;
    g.setColor(full ? colormark4 : color3);
    g.fillRect(2, 2, Math.max(1, (int) (used * (ww - 6) / max)), hh - 6);

    // print current memory usage
    final FontMetrics fm = g.getFontMetrics();
    final String mem = Performance.format(used, true);
    final int fw = (ww - fm.stringWidth(mem)) / 2;
    final int h = fm.getHeight() - 3;
    g.setColor(full ? colormark3 : DGRAY);
    g.drawString(mem, fw, h);
  }
Ejemplo n.º 3
0
 /**
  * Paints the text cursor.
  *
  * @param g graphics reference
  * @param xx x position
  */
 private void cursor(final Graphics g, final int xx) {
   g.setColor(Color.black);
   g.drawLine(xx, y - fontH + 4, xx, y + 3);
 }