Merge pull request #2567 from davep/issue/2557/select-update

Fix clearing an OptionList

src/textual/widgets/_option_list.py

@@ -627,11 +627,17 @@ def clear_options(self) -> Self:
         """
         self._contents.clear()
         self._options.clear()
-        self._refresh_content_tracking(force=True)
         self.highlighted = None
         self._mouse_hovering_over = None
         self.virtual_size = Size(self.scrollable_content_region.width, 0)
-        self.refresh()
+        # TODO: See https://github.com/Textualize/textual/issues/2582 -- it
+        # should not be necessary to do this like this here; ideally here in
+        # clear_options it would be a forced refresh, and also in a
+        # `on_show` it would be the same (which, I think, would actually
+        # solve the problem we're seeing). But, until such a time as we get
+        # to the bottom of 2582... this seems to delay the refresh enough
+        # that things fall into place.
+        self._request_content_tracking_refresh()
         return self
 
     def _set_option_disabled(self, index: int, disabled: bool) -> Self: