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udpates DataServiceList (constructor and attributes)

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This commit is contained in:
Mose Müller 2023-11-16 08:33:17 +01:00
parent f6eef7085e
commit 28410a97f5
2 changed files with 9 additions and 11 deletions
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4
src/pydase/data_service/callback_manager.py
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@ -119,7 +119,9 @@ class CallbackManager:
else:
# convert the builtin list into a DataServiceList and add the
# callback
notifying_list = DataServiceList(attr_value, callback=[callback])
notifying_list = DataServiceList(
attr_value, callback_list=[callback]
)
self._list_mapping[id(attr_value)] = notifying_list
setattr(obj, attr_name, notifying_list)

16
src/pydase/data_service/data_service_list.py
View File

@ -23,21 +23,17 @@ class DataServiceList(list):
Additional callbacks can be added after initialization using the `add_callback`
method.
Attributes:
callbacks (list):
List of callback functions to be executed on item set.
"""
def __init__(
self,
*args: list[Any],
callback: list[Callable[[int, Any], None]] | None = None,
callback_list: list[Callable[[int, Any], None]] | None = None,
**kwargs: Any,
) -> None:
self.callbacks: list[Callable[[int, Any], None]] = []
if isinstance(callback, list):
self.callbacks = callback
self._callbacks: list[Callable[[int, Any], None]] = []
if isinstance(callback_list, list):
self._callbacks = callback_list
for item in args[0]:
warn_if_instance_class_does_not_inherit_from_DataService(item)
@ -58,7 +54,7 @@ class DataServiceList(list):
value = u.convert_to_quantity(value, str(current_value.u))
super().__setitem__(key, value) # type: ignore
for callback in self.callbacks:
for callback in self._callbacks:
callback(key, value)
def add_callback(self, callback: Callable[[int, Any], None]) -> None:
@ -69,4 +65,4 @@ class DataServiceList(list):
callback (Callable[[int, Any], None]): Callback function that takes two
arguments - index of the changed item and its new value.
"""
self.callbacks.append(callback)
self._callbacks.append(callback)