fix: fix connection-mode

pyproject.toml

@@ -3,7 +3,7 @@ name = "trame-flow"
 version = "2.2.0"
 description = "A node editor for trame using VueFlow"
 authors = [
-    {name = "Trame Developer"},
+    {name = "Kitware Inc."},
 ]
 dependencies = [
     "trame_client>=3.10",

src/trame_flow/widgets/flow/node_editor.py

@@ -45,14 +45,14 @@ def __init__(
         :param type: Type of the handle.
         :param connectable: (Optional) Boolean, integer for maximum connection number or function that returns a boolean.
         :param id: (Optional) ID of the handle. Useful when using multiple source handles or target handles.
-        :param connection_mode: (Optional) Defines if a handle can be connected to another handle with the same type. "loose" (default) or "strict".
+        :param is_valid_connection: (Optional) Must be a JS function expression that takes a connection object and returns a bool indicating if it is valid.
         """
         super().__init__("Handle", position=position, type=type, **kwargs)
 
         self._attr_names += [
             "connectable",
-            ("connection_mode", "connection-mode"),
             "id",
+            ("is_valid_connection", "isValidConnection"),
             "position",
             "type",
         ]
@@ -64,11 +64,20 @@ class NodeEditor(HtmlElement):
     _next_id = 0
 
     def __init__(self, **kwargs):
+        """
+        :param connection_mode: (Optional) Defines if a handle can be connected to another handle with the same type. "loose" (default) or "strict".
+        :param is_valid_connection: (Optional) Must be a JS function expression that takes a connection object and returns a bool indicating if it is valid.
+        """
         super().__init__(
             "node-editor",
             **kwargs,
         )
 
+        self._attr_names += [
+            ("connection_mode", "connectionMode"),
+            ("is_valid_connection", "isValidConnection"),
+        ]
+
         self._event_names += [
             ("click_connect_end", "clickConnectEnd"),
             ("click_connect_start", "clickConnectStart"),