Add header to OptimadeQueryWidget. (#247)

Fixes #242.
aiidalab · Oct 4, 2021 · e6a951f · e6a951f
1 parent 13e93ce
commit e6a951f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/aiidalab_widgets_base/databases.py b/aiidalab_widgets_base/databases.py
@@ -181,6 +181,7 @@ def __init__(
         title: str = None,
         **kwargs,
     ) -> None:
+        providers_header = ipw.HTML("<h4>Select a provider</h4>")
         providers = OptimadeQueryProviderWidget(
             embedded=embedded,
             width_ratio=kwargs.pop("width_ratio", None),
@@ -207,7 +208,7 @@ def __init__(
         layout = kwargs.pop("layout", {"width": "auto", "height": "auto"})
 
         super().__init__(
-            children=(providers, filters),
+            children=(providers_header, providers, filters),
             layout=layout,
             **kwargs,
         )