build method
Implementation
@override
Widget build(BuildContext context, SwiperPluginConfig config) {
final themeData = Theme.of(context);
final activeColor = this.activeColor ?? themeData.primaryColor;
final color = this.color ?? themeData.scaffoldBackgroundColor;
final list = <Widget>[];
final itemCount = config.itemCount;
final activeIndex = config.activeIndex;
if (itemCount > 20) {
log(
'The itemCount is too big, we suggest use FractionPaginationBuilder '
'instead of DotSwiperPaginationBuilder in this situation',
);
}
for (var i = 0; i < itemCount; ++i) {
final active = i == activeIndex;
final size = active ? activeSize : this.size;
list.add(SizedBox(
width: size.width,
height: size.height,
child: Container(
color: active ? activeColor : color,
key: Key('pagination_$i'),
margin: EdgeInsets.all(space),
),
));
}
if (config.scrollDirection == Axis.vertical) {
return Column(
key: key,
mainAxisSize: MainAxisSize.min,
children: list,
);
} else {
return Row(
key: key,
mainAxisSize: MainAxisSize.min,
children: list,
);
}
}