construct properti panel simpl state given attribut param properti panel shown param icon icon shown prop panel simpl state imag icon icon icon add field label text field add field label contain contain scroll add field label entri entri scroll add field label exit exit scroll add field label activ scroll add field label deferr deferr event scroll add separ add field label incom incom scroll add field label outgo outgo scroll add field label intern transit intern transit scroll 