*DEPTH 0 FIRST ELEMENT ---> class depth0 with depth0Adapter
 **DEPTH 1 FIRST ELEMENT ----> class depth 1 with depth1Adapter
   ***DEPTH 2 FIRST ELEMENT   ----> children of depth1
   ***DEPTH 2 SECOND ELEMENT
 *DEPTH 1 SECOND ELEMENT
 *DEPTH 1 THIRD ELEMEMENT
*DEPTH 0 SECOND ELEMENT
 ETC....

this.setScrollContainer(false);
this.setClickable(false);