小编MGR*_* DR的帖子

我在使用 ParentDataWidget 时遇到错误。

import 'package:flutter/material.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:testapp/constants.dart';
import 'package:testapp/request/quotation_resources.dart';
import 'dart:math';

class AuctionDetails extends StatelessWidget {
  final QuotationResources quotationResources;

  const AuctionDetails({Key key, this.quotationResources}) : super(key: key);
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: kPrimaryColor,
      appBar: buildAppBar,
      body: BodyAuction(),
    );
  }

  AppBar get buildAppBar {
    return AppBar(
      backgroundColor: kBackgroundColor,
      elevation: 0,
      leading: Padding(
        padding: EdgeInsets.only(left: kDefaultPadding),
        child:
            IconButton(icon: Icon(FontAwesomeIcons.backward), onPressed: () {}),
      ),
    );
  }
}

class BodyAuction extends StatelessWidget {
  final QuotationResources quotationResources;

  const BodyAuction({Key key, this.quotationResources}) …