public EventListPresenter(){
  setIsolated(true);
  eventHandlers=new LinkedList<OMEventHandler>();
  macroFilters=new LinkedList();
  setLayout(new BorderLayout());
}

public EventListPresenter ( ) { setIsolated ( true ) ; eventHandlers = new LinkedList < OMEventHandler > ( ) ; macroFilters = new LinkedList ( ) ; setLayout ( new BorderLayout ( ) ) ; }
create a new eventlistpresenter with a borderlayout . the scrolled pane containing the list is in the main body , and controls for bringing up the filter controls are display in the north .
