<br />
<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_hrib730t1lct7k6276775puvp7, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
<br />
<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
// use setForeground and setBackground for the colors
// TODO: repaint more sparingly
sclass JColorBar > JComponentWithChangeListeners {
  settableWithVar double value;
  settableWithVar double max = 100;
  
  *() {
    setForeground(Color.red);
    for (var : ll(varValue(), varMax()))
      var.onChange(l0 repaint);
  }

  public void paintComponent(Graphics g) {
    super.paintComponent(g); // paint background
    int w = getWidth(), h = getHeight();
    fillRect(g, 0, 0, iround(w*max(1, doubleRatio(value, max))), h, getForeground());
  }
}