farmer_client/lib/widgets/ExtendContentList.dart

import 'package:flutter/widgets.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';

import '../models/entities/ExtendContent.dart';

class ExtendContentList extends StatelessWidget {
  final List<ExtendContent> list;

  ExtendContentList({ Key? key, required this.list }) : super(key: key);
  
  Widget? _image(String? content) {
    if (null == content || content.isEmpty) return null;
    return Image.network(content, fit: BoxFit.cover);
  }

  Widget? _text(String? content) {
    if (null == content || content.isEmpty) return null;
    return Text(content);
  }

  @override
  Widget build(BuildContext context) {

    List<Widget> _widgets = [];
    for (var i = 0; i < list.length; i += 1) {
      if (i != 0 ) {
        _widgets.add(SizedBox(height: 20.w,));
      }
      var item = list[i];
      _widgets.add(Container(
        child: item.contentType == "image" ? _image(item.content) : _text(item.content),
      ));
    }

    return Column(
      children: _widgets,
    );
  }

}