Get the location where user tapped on the search button

tap_details.dart

double rippleStartX, rippleStartY;

void onSearchTapUp(TapUpDetails details) {
  setState(() {
    rippleStartX = details.globalPosition.dx;
    rippleStartY = details.globalPosition.dy;
  });

  print("pointer location $rippleStartX, $rippleStartY");
}

// in render method
GestureDetector(
  child: IconButton(
    icon: Icon(
      Icons.search,
      color: Colors.white,
    ),
  ),
  onTapUp: onSearchTapUp,
),