getIndicator method
Implementation
Widget getIndicator(BuildContext context) {
final ThemeData theme = Theme.of(context);
return theme.platform == TargetPlatform.iOS
? const CupertinoActivityIndicator(
animating: true,
radius: 16.0,
)
: CircularProgressIndicator(
strokeWidth: 2.0,
valueColor: AlwaysStoppedAnimation<Color>(theme.primaryColor),
);
}