loading static method
Show loading toast (doesn't auto-dismiss)
Implementation
static void loading(
BuildContext context,
String message, {
ToastPosition position = .center,
}) {
hideLoading(); // Hide any existing loading
_loadingToast = _createOverlayEntry(
message: message,
type: ToastType.loading,
position: position,
isLoading: true,
);
Overlay.of(context).insert(_loadingToast!);
}