buildItem function
Implementation
Widget buildItem(int index, List<String> sourceList) {
Widget view = Container();
if (index == 0) {
view = Container(
alignment: Alignment.center,
child: Text("无", style: TextStyle(color: Colors.black)));
} else if (index > 0 && index < sourceList.length - 1) {
view = Center(
child: Image.file(
File(sourceList[index]),
width: 68,
height: 68,
fit: BoxFit.fill,
));
} else if (index == sourceList.length - 1) {
view = Container(
child: Icon(NEMeetingIconFont.icon_unfold, color: UIColors.black_333333),
);
}
return view;
}