build method
Implementation
@override
Widget build(BuildContext context, SwiperPluginConfig config) {
ThemeData themeData = Theme.of(context);
Color activeColor = this.activeColor ?? themeData.primaryColor;
Color color = this.color ?? themeData.scaffoldBackgroundColor;
List<Widget> list = [];
if (config.itemCount > 20) {
print(
"The itemCount is too big, we suggest use FractionPaginationBuilder instead of DotSwiperPaginationBuilder in this sitituation");
}
int itemCount = config.itemCount;
int activeIndex = config.activeIndex;
for (int i = 0; i < itemCount; ++i) {
bool active = i == activeIndex;
Size size = active ? this.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 new Column(
key: key,
mainAxisSize: MainAxisSize.min,
children: list,
);
} else {
return new Row(
key: key,
mainAxisSize: MainAxisSize.min,
children: list,
);
}
}