import 'package:flutter/material.dart'; const _shape = Border(); class ExpandTile extends ExpansionTile { const ExpandTile({ super.key, super.leading, required super.title, super.children, super.subtitle, super.initiallyExpanded, super.tilePadding, super.childrenPadding, super.trailing, super.controller, }) : super(shape: _shape, collapsedShape: _shape); }