getTimer method
Implementation
Timer? getTimer() {
return widget.options.autoPlay
? Timer.periodic(widget.options.autoPlayInterval, (_) {
if (!mounted) {
clearTimer();
return;
}
final route = ModalRoute.of(context);
if (route?.isCurrent == false) {
return;
}
CarouselPageChangedReason previousReason = mode;
changeMode(CarouselPageChangedReason.timed);
int nextPage = carouselState!.pageController!.page!.round() + 1;
int itemCount = widget.itemCount ?? widget.items!.length;
if (nextPage >= itemCount &&
widget.options.enableInfiniteScroll == false) {
if (widget.options.pauseAutoPlayInFiniteScroll) {
clearTimer();
return;
}
nextPage = 0;
}
carouselState!.pageController!
.animateToPage(nextPage,
duration: widget.options.autoPlayAnimationDuration,
curve: widget.options.autoPlayCurve)
.then((_) => changeMode(previousReason));
})
: null;
}