renderDot method
Implementation
Widget renderDot(double radius, Color? color, double opacity, int index) {
return GestureDetector(
onTap: () {
tabController.animateTo(index);
},
child: Opacity(
opacity: opacity,
child: Container(
decoration: BoxDecoration(
color: color, borderRadius: BorderRadius.circular(radius / 2)),
width: radius,
height: radius,
margin: EdgeInsets.only(left: radius / 2, right: radius / 2),
),
),
);
}