color static method
Implementation
static CarouselTransitionBuilder color({
List<Color> colors = const [],
bool singleColor = true,
}) {
return (
BuildContext context,
Widget? child,
int page,
double currentPage,
int index,
double currentIndex,
int itemCount,
) {
if (colors.isEmpty) {
return child ?? SizedBox();
}
final sequence = TweenSequence(colors
.asMap()
.entries
.map((e) => TweenSequenceItem(
weight: 1,
tween: ColorTween(
begin: e.value,
end: colors[(e.key + 1) % colors.length],
),
))
.toList());
return DecoratedBox(
decoration: BoxDecoration(
color: sequence.evaluate(AlwaysStoppedAnimation((singleColor ? currentIndex : index) / itemCount)),
),
child: child,
);
};
}