build method

@override Widget build(BuildContext context, FlSwiperPluginConfig config)

Implementation

@override
Widget build(BuildContext context, FlSwiperPluginConfig config) {
  if (config.itemCount > 20) {
    log('The itemCount is too big, we suggest use FlSwiperFractionPaginationBuilder instead of FlSwiperDotPaginationBuilder in this sitituation');
  }
  Color? activeColor = this.activeColor;
  Color? color = this.color;

  if (activeColor == null || color == null) {
    final ThemeData themeData = Theme.of(context);
    activeColor = this.activeColor ?? themeData.colorScheme.primary;
    color = this.color ?? themeData.unselectedWidgetColor;
  }

  return Flex(
      key: key,
      direction: config.scrollDirection,
      mainAxisSize: MainAxisSize.min,
      children: config.itemCount.generate((int i) {
        final bool active = i == config.activeIndex;
        return Container(
            key: Key('pagination_$i'),
            margin: EdgeInsets.all(space),
            child: ClipOval(
              child: Container(
                  color: active ? activeColor : color,
                  width: active ? activeSize : size,
                  height: active ? activeSize : size),
            ));
      }));
}