Source code for ooodev.adapter.view.selection_change_listener

from __future__ import annotations
from typing import Any, TYPE_CHECKING

import uno
from import XModel
from import XSelectionChangeListener
from import XSelectionSupplier

from ooodev.loader import lo as mLo

from import GenericArgs
from ooodev.adapter.adapter_base import AdapterBase

    from import EventObject

[docs]class SelectionChangeListener(AdapterBase, XSelectionChangeListener): """ makes it possible to receive events when a model object changes. See Also: - :ref:`ch25_listen_cell_select` - `API XSelectionChangeListener <>`_ """
[docs] def __init__(self, trigger_args: GenericArgs | None = None, doc: Any | None = None) -> None: """ Constructor Args: trigger_args (GenericArgs, Optional): Args that are passed to events when they are triggered. doc (Any, Optional): Office Document. If document is passed then ``SelectionChangeListener`` instance is automatically added. """ super().__init__(trigger_args=trigger_args) if doc is None: return model = mLo.Lo.qi(XModel, doc) if model is None: mLo.Lo.print("Could not get model for doc") return supp = mLo.Lo.qi(XSelectionSupplier, model.getCurrentController()) if supp is None: mLo.Lo.print("Could not attach selection change listener") return supp.addSelectionChangeListener(self)
[docs] def selectionChanged(self, event: EventObject) -> None: """ Is called when the selection changes. You can get the new selection via XSelectionSupplier from ````. """ self._trigger_event("selectionChanged", event)
[docs] def disposing(self, event: EventObject) -> None: """ Gets called when the broadcaster is about to be disposed. All listeners and all other objects, which reference the broadcaster should release the reference to the source. No method should be invoked anymore on this object ( including ``XComponent.removeEventListener()`` ). This method is called for every listener registration of derived listener interfaced, not only for registrations at ``XComponent``. """ # from self._trigger_event("disposing", event)