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, ); }, ); } }