showLoading static method

void showLoading(
  1. BuildContext context
)

Implementation

static void showLoading(BuildContext context) {
  if (overlayEntry != null) return;

  overlayEntry = OverlayEntry(
    builder:
        (context) => SizedBox(
          width: 48,
          height: 48,
          child: Center(
            child: CircularProgressIndicator(
              color: Theme.of(context).primaryColor,
            ),
          ),
        ),
  );
  Overlay.of(context).insert(overlayEntry!);
}