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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_02flh7gs7fc94qrd7nkinmk4u3, 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 />
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<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 />
srecord noeq JG22NetworkPort(G22Utils g22utils, JG22NetworkElement element, G22NetworkElement.Port port) > JPanel {
  int size = 10;
  
  Color outputColor() { ret Color.green; }
  Color inputColor() { ret Color.red; }
  
  void init {
    bindChangeListenerToComponent(this, port, l0 update);
    componentPopupMenuItem(this, "Show value", rThread showValue);
    update();
  }
  
  void update {
    _print("Updating port " + port);
    setOpaque(true);
    setBackground(port.isOutput() ? outputColor() : inputColor());
    setSize(size, size);
    // TODO: merge with backend computation
    Rect r = toRect(main getBounds(element.visualize()));
    r = growRectTopAndLeft(r, size);
    setLocation(r.x+iround(port.position.x*r.w),
      r.y+iround(port.position.y*r.h));
    setToolTip(this, str(port));
    _print("Port " + port.name + " : " + getBounds());
  }
  
  void showValue {
    G22NetworkElement e;
    if (port.isOutput())
      e = port.element();
    else
      e = port.cable.from;
    var value = element.parent.networkInstance.getObjectForBlueprint(e);
    infoBox("Value: " + str(value));
  }
}