onItemClick method

void onItemClick(
  1. int index,
  2. String obj
)

Implementation

void onItemClick(int index, String obj) {
  ScaffoldMessenger.of(_scaffoldCtx).showSnackBar(SnackBar(
      content: Text("Item " + index.toString() + " clicked"),
      duration: Duration(seconds: 1),
  ));
}