from __future__ import annotations
from typing import TYPE_CHECKING
import uno
from com.sun.star.util import XFlushListener
from ooodev.adapter.adapter_base import AdapterBase
from ooodev.events.args.generic_args import GenericArgs
if TYPE_CHECKING:
from com.sun.star.lang import EventObject
from com.sun.star.util import XFlushable
[docs]class FlushListener(AdapterBase, XFlushListener):
"""
Makes it possible to receive flushed events.
See Also:
`API XFlushListener <https://api.libreoffice.org/docs/idl/ref/interfacecom_1_1sun_1_1star_1_1util_1_1XFlushListener.html>`_
"""
[docs] def __init__(self, trigger_args: GenericArgs | None = None, subscriber: XFlushable | None = None) -> None:
"""
Constructor
Args:
trigger_args (GenericArgs, Optional): Args that are passed to events when they are triggered.
subscriber (XFlushable, optional): An UNO object that implements the ``XFlushable`` interface.
If passed in then this listener instance is automatically added to it.
"""
super().__init__(trigger_args=trigger_args)
if subscriber:
subscriber.addFlushListener(self)
[docs] def flushed(self, event: EventObject) -> None:
"""
Event is invoked when the object data is flushed.
"""
self._trigger_event("flushed", 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 com.sun.star.lang.XEventListener
self._trigger_event("disposing", event)