how to change border radius in listtile in flutter code example

Example: flutter listtile rounded corners

Container(
  padding: const EdgeInsets.only(right: 8.0, left: 8.0),
  height: 60,
  child: Card(
    elevation: 2,
    shape: RoundedRectangleBorder(
        side: BorderSide(color: appThemeColor.shade200, width: 0.5),
        borderRadius: BorderRadius.circular(5)),
    child: Row(
      mainAxisAlignment: MainAxisAlignment.end,
      children: [
        Container(
          decoration: BoxDecoration(
            borderRadius: BorderRadius.only(
                topRight: Radius.circular(15),
                bottomRight: Radius.circular(15)),
            color: Colors.deepPurple,
          ),
          width: 5,
        ),
      ],
    ),
  ),
)