CODE EXAMPLE FOR DART

inkwell not splashing in stack

//Wrap your inkwell with material

Material(
      child: InkWell(
        onTap: () => Navigator.of(context).pop(),
        child: const Padding(
          padding:
             EdgeInsets.symmetric(horizontal: 8, vertical: 4),
         child: Icon(Icons.arrow_back_rounded),
       ),
     ),
   ),