void trigger(JComponent c,MouseEvent e,int srcActions,int action){
  setComponent(c);
  setSourceActions(srcActions);
  appendEvent(e);
  fireDragGestureRecognized(action,e.getPoint());
}

void trigger ( JComponent c , MouseEvent e , int srcActions , int action ) { setComponent ( c ) ; setSourceActions ( srcActions ) ; appendEvent ( e ) ; fireDragGestureRecognized ( action , e . getPoint ( ) ) ; }
immediately starts a drag from the given component .
