// Setting collapse transition effects
final boolean ltr = getComponentOrientation ().isLeftToRight ();
// Transition effect
final SlideTransitionEffect effect = new SlideTransitionEffect ();
effect.setType ( SlideType.moveBoth );
effect.setDirection ( oldShownDate.getTime () > shownDate.getTime () ? getNextDirection ( ltr ) : getPrevDirection ( ltr ) );
effect.setSpeed ( 20 );
monthDaysTransition.setTransitionEffect ( effect );
// Starting animated transition
monthDaysTransition.performTransition ( newMonthDays );
}