properties refresh (#897) (#958)

* #897 properties refresh * handle complex expressions * format --------- Co-authored-by: Fred Lefévère-Laoide <[email protected]>
Avaiga · Oct 9, 2023 · 4d51245 · 4d51245
1 parent 49f3ec0
commit 4d51245
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/taipy/gui/_renderers/builder.py b/src/taipy/gui/_renderers/builder.py
@@ -108,9 +108,12 @@ def __init__(
                     prop_dict = _getscopeattr(self.__gui, prop_hash)
             if isinstance(prop_dict, (dict, _MapDict)):
                 # Iterate through prop_dict and append to self.attributes
+                var_name, _ = gui._get_real_var_name(prop_hash)
                 for k, v in prop_dict.items():
                     (val, key_hash) = _Builder.__parse_attribute_value(gui, v)
-                    self.__attributes[k] = f"{{{prop_hash}['{k}']}}" if key_hash is None else v
+                    self.__attributes[k] = (
+                        f"{{None if ({var_name}) is None else ({var_name}).get('{k}')}}" if key_hash is None else v
+                    )
             else:
                 _warn(f"{self.__control_type}.properties ({prop_hash}) must be a dict.")