main.dart

// Design for current location button
 
ClipOval(
  child: Material(
    color: Colors.orange[100], // button color
    child: InkWell(
      splashColor: Colors.orange, // inkwell color
      child: SizedBox(
        width: 56,
        height: 56,
        child: Icon(Icons.my_location),
      ),
      onTap: () {
        // TODO: Add the operation to be performed
        // on button tap
      },
    ),
  ),
),