import 'package:flutter/foundation.dart'; import 'package:flutter/widgets.dart'; const double kNormalizedHeaderTopPadding = 24.0; double normalizedHeaderTopPadding( BuildContext context, { double max = kNormalizedHeaderTopPadding, }) { if (defaultTargetPlatform == TargetPlatform.iOS || defaultTargetPlatform == TargetPlatform.macOS) { return 0; } final topPadding = MediaQuery.paddingOf(context).top; if (topPadding <= 0) return 0; return topPadding > max ? max : topPadding; }