animateToDate method
Implementation
Future<void> animateToDate(
DateTime date, {
required Duration duration,
required Curve curve,
}) {
final currentDate = DateTime.now();
final monthDif =
(date.year - currentDate.year) * 12 + (date.month - currentDate.month);
return super.animateToPage(initialPageIndex + monthDif,
duration: duration, curve: curve);
}