fade static method
Implementation
static CarouselTransitionBuilder fade({
double fade = 0.5,
Curve curve = Curves.easeOut,
}) {
return (
BuildContext context,
Widget? child,
int page,
double currentPage,
int index,
double currentIndex,
int itemCount,
) {
final distance = page - currentPage;
if (distance == 0.0) {
return child ?? SizedBox();
}
final pageFade = (1 - distance.abs() * fade).clamp(0.0, 1.0);
return Opacity(
opacity: curve.transform(pageFade),
child: child,
);
};
}