Source code for ooodev.adapter.awt.focus_listener

from __future__ import annotations
from typing import TYPE_CHECKING

import uno
from import XFocusListener
from import GenericArgs
from ooodev.adapter.adapter_base import AdapterBase

    from import EventObject
    from import FocusEvent
    from import XExtendedToolkit
    from import XWindow

[docs]class FocusListener(AdapterBase, XFocusListener): """ Makes it possible to receive keyboard focus events. The window which has the keyboard focus is the window which gets the keyboard events. See Also: `API XFocusListener <>`_ """
[docs] def __init__( self, trigger_args: GenericArgs | None = None, subscriber: XExtendedToolkit | XWindow | None = None ) -> None: """ Constructor: Arguments: trigger_args (GenericArgs, optional): Args that are passed to events when they are triggered. subscriber (XExtendedToolkit, XWindow, optional): An UNO object that implements the ``XExtendedToolkit`` or ``XWindow`` interface. If passed in then this listener instance is automatically added to it. """ super().__init__(trigger_args=trigger_args) if subscriber is not None: subscriber.addFocusListener(self)
# region XFocusListener
[docs] def focusGained(self, event: FocusEvent) -> None: """ is invoked when a window gains the keyboard focus. """ self._trigger_event("focusGained", event)
[docs] def focusLost(self, event: FocusEvent) -> None: """ is invoked when a window loses the keyboard focus. """ self._trigger_event("focusLost", 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)
# endregion XFocusListener