public CallOut(Widget target,Placement placement){
  peer=StepPeer.newInstance();
  id=getOrCreateId(target.getElement());
  JsoHelper.setAttribute(peer,"id",id + "-callout");
  peer.setPlacement(placement.getValue());
  peer.setTarget(id);
}

public CallOut ( Widget target , Placement placement ) { peer = StepPeer . newInstance ( ) ; id = getOrCreateId ( target . getElement ( ) ) ; JsoHelper . setAttribute ( peer , "id" , id + "-callout" ) ; peer . setPlacement ( placement . getValue ( ) ) ; peer . setTarget ( id ) ; }
creates a new callout
