zhiying_base_widget/lib/widgets/refresh/refresh_header/refresh_header.dart

import 'package:flutter/material.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';
import 'package:loading_indicator/loading_indicator.dart';

class RefreshHeader extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return CustomHeader(
      builder: (BuildContext context, RefreshStatus mode) {
        return Container(
          height: 120,
          width: double.infinity,
          child: Center(child: LoadingIndicator(
            indicatorType: Indicator.lineScale, color: Colors.white,),),
          // color: Colors.blue,
        );
      },
    );
  }
}