build method
Implementation
@override
Widget build(BuildContext context,
{PageController? controller, int itemCount = 0}) {
if (!hasIndicator) return const SizedBox.shrink();
return Align(
alignment: alignment ?? Alignment.bottomCenter,
child: Padding(
padding: padding ?? const EdgeInsets.all(0),
child: indicator!
.build(context, controller: controller!, itemCount: itemCount),
),
);
}