import 'package:eva_icons_flutter/eva_icons_flutter.dart'; import 'package:flutter/material.dart'; class CloseBack extends StatelessWidget{ final Function onTap; CloseBack({Key key, this.onTap }) : super(key: key); @override Widget build(BuildContext context) { return GestureDetector( behavior: HitTestBehavior.opaque, onTap: Feedback.wrapForTap(() { onTap!=null ? onTap() : Navigator.pop(context); }, context), child: Icon(EvaIcons.close, color: Color.fromRGBO(78, 62, 253, 1.0)), ); } }