buildPreviewItem method
Implementation
Widget buildPreviewItem(int base) {
return Row(
children: [
Container(
height: 40,
width: 72,
color: UIColors.colorEBEDF0,
child: buildIndex(base + 1)),
SizedBox(width: 2),
Container(
height: 40,
width: 72,
color: UIColors.colorEBEDF0,
child: buildIndex(base + 2))
],
);
}