xframes-python/services.py at main · xframes-project/xframes-python · GitHub

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fromdataclassesimportasdict
importjson
fromthreadingimportRLock
fromtypingimportAny, Callable, Dict, List, Optional
fromrx.subjectimportReplaySubject, BehaviorSubject
fromrx.operatorsimportdebounce
importwidgetnode
importxframes

classWidgetRegistrationService:
def__init__(self):
self.id_generator_lock=RLock()
self.id_widget_registration_lock=RLock()
self.id_event_registration_lock=RLock()

self.events_subject=ReplaySubject(buffer_size=10)
self.events_subject.pipe(debounce(0.001)).subscribe(lambdafn: fn())

self.widget_registry: Dict[int, Any] = {}
self.on_click_registry=BehaviorSubject({})

self.last_widget_id=0
self.last_component_id=0

defget_widget_by_id(self, widget_id: int) ->Optional[Any]:
withself.id_widget_registration_lock:
returnself.widget_registry.get(widget_id)

defregister_widget(self, widget_id: int, widget: Any):
withself.id_widget_registration_lock:
self.widget_registry[widget_id] =widget

defget_next_widget_id(self) ->int:
withself.id_generator_lock:
widget_id=self.last_widget_id
self.last_widget_id+=1
returnwidget_id

defget_next_component_id(self) ->int:
withself.id_generator_lock:
component_id=self.last_component_id
self.last_component_id+=1
returncomponent_id

defregister_on_click(self, widget_id: int, on_click: Callable):
withself.id_event_registration_lock:
new_registry=self.on_click_registry.value.copy()
new_registry[widget_id] =on_click
self.on_click_registry.on_next(new_registry)

defdispatch_on_click_event(self, widget_id: int):
on_click=self.on_click_registry.value.get(widget_id)
ifon_click:
self.events_subject.on_next(on_click)
else:
print(f"Widget with id {widget_id} has no on_click handler")

defcreate_widget(self, widget: widgetnode.RawChildlessWidgetNodeWithId):
widget_json=json.dumps(widget.to_serializable_dict(), cls=widgetnode.RawChildlessWidgetNodeWithIdEncoder)
self.set_element(widget_json)

defpatch_widget(self, widget_id: int, widget: Any):
widget_json=json.dumps(widget)
self.patch_element(widget_id, widget_json)

deflink_children(self, widget_id: int, child_ids: List[int]):
children_json=json.dumps(child_ids)
self.set_children(widget_id, children_json)

# These methods need work
defset_data(self, widget_id: int, data: Any):
data_json=json.dumps(data)
self.element_internal_op(widget_id, data_json)

defappend_data(self, widget_id: int, data: Any):
data_json=json.dumps(data)
self.element_internal_op(widget_id, data_json)

defreset_data(self, widget_id: int):
data_json=json.dumps("")
self.element_internal_op(widget_id, data_json)

defreset_data(self, widget_id: int, data: Any):
data_json=json.dumps(data)
self.element_internal_op(widget_id, data_json)

defappend_data_to_plot_line(self, widget_id: int, x: float, y: float):
plot_data= {"x": x, "y": y}
self.element_internal_op(widget_id, json.dumps(plot_data))

defset_plot_line_axes_decimal_digits(self, widget_id: int, x: float, y: float):
axes_data= {"x": x, "y": y}
self.element_internal_op(widget_id, json.dumps(axes_data))

defappend_text_to_clipped_multi_line_text_renderer(self, widget_id: int, text: str):
self.extern_append_text(widget_id, text)

defset_input_text_value(self, widget_id: int, value: str):
input_text_data= {"value": value}
self.element_internal_op(widget_id, value)

defset_combo_selected_index(self, widget_id: int, index: int):
selected_index_data= {"index": index}
self.element_internal_op(widget_id, json.dumps(selected_index_data))

defset_element(self, json_data: str):
xframes.set_element(json_data)

defpatch_element(self, widget_id: int, json_data: str):
pass

defset_children(self, widget_id: int, json_data: str):
xframes.set_children(widget_id, json_data)

defelement_internal_op(self, widget_id: int, json_data: str):
pass