Component[] comps = getComponents();
for (int i = 0; i < comps.length; i++) {
if(comps[i] instanceof MooTrackView) ((MooTrackView)comps[i]).update(tickPosition);
Component[] comps = getComponents();
for (int i = 0; i < comps.length; i++) {
if(comps[i] instanceof MooTrackView) ((MooTrackView)comps[i]).update(tickPosition);