import 'package:flutter/material.dart'; import 'package:loading_indicator/loading_indicator.dart'; import 'package:pull_to_refresh/pull_to_refresh.dart'; class RefreshHeader extends StatelessWidget { final double offsetY; final double _height = 44; final Color color; const RefreshHeader({Key key, this.offsetY = 0,this.color=Colors.white}) : super(key: key); @override Widget build(BuildContext context) { // double top = MediaQueryData.fromWindow(window).padding.top; return CustomHeader( height: _height, builder: (BuildContext context, RefreshStatus mode) { return Transform.translate( offset: Offset(0, offsetY), child: Center( child: Container( width: 36, height: 36, child: LoadingIndicator( indicatorType: Indicator.ballSpinFadeLoader, color: color, ), ), ), ); }, ); } }