SimpleCloudNotifier/flutter/lib/components/layout/app_bar_progress_indicator.dart

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import 'package:flutter/material.dart';
class AppBarProgressIndicator extends StatelessWidget implements PreferredSizeWidget {
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AppBarProgressIndicator({required this.show});
final bool show;
@override
Size get preferredSize => Size(double.infinity, 1.0);
@override
Widget build(BuildContext context) {
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if (show) {
return LinearProgressIndicator(value: null);
} else {
return SizedBox.square(dimension: 4); // 4 height is the same as the LinearProgressIndicator
}
}
}