void (ActionEvent event) { if (myScrollBar == null) { myScrollTimer.stop(); } else { scroll(isReversed); if (!myThumb.bounds.isEmpty()) { if (isReversed ? !isMouseBeforeThumb() : !isMouseAfterThumb()) { myScrollTimer.stop(); } } int value = myScrollBar.getValue(); if (isReversed ? value <= myScrollBar.getMinimum() : value >= myScrollBar.getMaximum() - myScrollBar.getVisibleAmount()) { myScrollTimer.stop(); } } }