buildContent method
Widget?
buildContent(
)
override
Implementation
@override
Widget? buildContent() {
Widget? contentWidget;
if (datas.isNotEmpty) {
final top = Radius.circular(topRadius);
final bottom = Radius.circular(bottomRadius);
IndexedWidgetBuilder itemBuilder = (BuildContext context, int index) {
// 无标题第一个item 设置上部分圆角
BorderRadius? borderRadius;
if (index == 0 && !hasTitle) {
borderRadius = BorderRadius.vertical(top: top);
} else if (index == datas.length - 1 &&
(!hasNegative && !hasPositive)) {
borderRadius = BorderRadius.vertical(bottom: bottom);
}
return buildItem(context, index, borderRadius);
};
contentWidget = ScrollConfiguration(
behavior: NoneOverScrollBehavior(),
child: itemDividerBuilder != null
? ListView.separated(
shrinkWrap: true,
padding: EdgeInsets.zero,
itemBuilder: itemBuilder,
separatorBuilder: itemDividerBuilder!,
itemCount: datas.length,
)
: ListView.builder(
shrinkWrap: true,
padding: EdgeInsets.zero,
itemBuilder: itemBuilder,
itemCount: datas.length,
),
);
}
return contentWidget;
}