def on_type(*args) -> None:
"""Re-search whenever text is typed."""
nonlocal refresh_tim, result
text = search_var.get().casefold()
words = text.split()
if not words:
refresh_cback(None)
return
found: set[tuple[str, int]] = set()
*words, last = words
for word in words:
try:
found |= word_to_ids[word]
except KeyError:
pass
if last:
try:
for group in word_to_ids.itervalues(last):
found |= group
except KeyError:
pass
# The callback causes us to be deselected, so delay it until the user
# stops typing.
result = found
if refresh_tim is not None:
TK_ROOT.after_cancel(refresh_tim)
refresh_tim = TK_ROOT.after(500, trigger_cback)
def exit_handler(e):
"""When the user leaves, cancel the event."""
# We only want to cancel if the event hasn't expired already
nonlocal event_id
window.withdraw()
if event_id is not None:
TK_ROOT.after_cancel(event_id)
def stop(self) -> None:
"""Cancel the music, if it's playing."""
if self.player is not None:
self.player.pause()
self.player = None
self.stop_callback()
if self.after is not None:
TK_ROOT.after_cancel(self.after)
self.after = None
def on_leave(slot: dragdrop.Slot[Signage]) -> None:
"""Reset the visible sign when left."""
nonlocal hover_toggle_id, hover_sign
name_label['text'] = ''
hover_sign = None
if hover_toggle_id is not None:
TK_ROOT.after_cancel(hover_toggle_id)
hover_toggle_id = None
img.apply(preview_left, IMG_BLANK)
img.apply(preview_right, IMG_BLANK)
def on_leave(slot: dragdrop.Slot[Signage]) -> None:
"""Reset the visible sign when left."""
nonlocal hover_toggle_id, hover_sign
name_label['text'] = ''
hover_sign = None
if hover_toggle_id is not None:
TK_ROOT.after_cancel(hover_toggle_id)
hover_toggle_id = None
preview_left['image'] = blank_sign
preview_right['image'] = blank_sign
def stop(self) -> None:
"""Cancel the music, if it's playing."""
if self.sample is None:
return
self.sample.pause()
self.sample = None
self._close_handles()
self.stop_callback()
if self.after is not None:
TK_ROOT.after_cancel(self.after)
self.after = None
