def _OnUIButtonClicked(self, button):
"""Handle button clicks.
Args:
button(GtkButton): the pressed button.
"""
label = button.get_label()
event_type = self._BUTTON_DICT.get(label, None)
if event_type:
new_event = events.UIEvent(event_type)
self.queue.put(new_event)
else:
logging.warning(
'Not implemented button: {0:s} (check self._BUTTON_DICT'.
format(label))
def _HandleEvent(self, event):
"""Does something with an Event.
Args:
event(BaseEvent): the event to handle.
Raises:
BeerLogError: if an error is detected when handling the event.
"""
# TODO : have a UI class of events, and let the ui object deal with them
self.ResetTimers()
if event.type == constants.EVENTTYPES.NFCSCANNED:
too_soon = False
name = self.db.GetNameFromHexID(event.uid)
delta = constants.SCAN_RATE_LIMIT * 2
if name in self._last_scanned_names:
delta = (datetime.datetime.now() -
self._last_scanned_names.get(name))
delta = delta.total_seconds()
self._last_scanned_names[name] = datetime.datetime.now()
if delta < constants.SCAN_RATE_LIMIT:
too_soon = True
else:
self.db.AddEntry(event.uid, self._last_taken_picture)
self.ui.machine.scan(who=name, too_soon=too_soon)
self.AddDelayedEvent(events.UIEvent(constants.EVENTTYPES.ESCAPE),
2)
elif event.type == constants.EVENTTYPES.KEYUP:
self.ui.machine.up()
elif event.type == constants.EVENTTYPES.KEYDOWN:
self.ui.machine.down()
elif event.type == constants.EVENTTYPES.KEYLEFT:
self.ui.machine.left()
elif event.type == constants.EVENTTYPES.KEYRIGHT:
self.ui.machine.right()
elif event.type == constants.EVENTTYPES.ESCAPE:
self.ui.machine.back()
elif event.type == constants.EVENTTYPES.KEYMENU1:
self.ui.machine.menu1()
elif event.type == constants.EVENTTYPES.KEYMENU2:
self.ui.machine.menu2()
elif event.type == constants.EVENTTYPES.ERROR:
self.ui.machine.error(error=str(event))
elif event.type == constants.EVENTTYPES.NOEVENT:
self.ui.Update()
self.db.Close()
def _AddEvent(self, channel):
"""Adds a new events.UIEvent to the Queue.
Args:
channel(int): the pin that was detected.
"""
event_type = self._BUTTON_DICT.get(channel, None)
if event_type:
new_event = events.UIEvent(event_type)
if self._last_event:
delta = new_event.timestamp - self._last_event.timestamp
delta_ms = delta.total_seconds() * 1000
if delta_ms > self.BOUNCE_MS:
self.queue.put(new_event)
else:
self.queue.put(new_event)
self._last_event = new_event
def _HandleEvent(self, event):
"""Does something with an Event.
Args:
event(BaseEvent): the event to handle.
Raises:
BeerLogError: if an error is detected when handling the event.
"""
# TODO : have a UI class of events, and let the ui object deal with them
self.ResetTimers()
if event.type == constants.EVENTTYPES.NFCSCANNED:
name = self.db.GetNameFromHexID(event.uid)
if not name:
raise errors.BeerLogError(
'Could not find the corresponding name for tag id "{0!s}" '
'in "{1:s}"'.format(event.uid, self._known_tags))
character = self.db.GetCharacterFromHexID(event.uid)
self.db.AddEntry(event.uid, self._last_taken_picture)
self.ui.machine.scan(who=name, character=character)
self.AddDelayedEvent(events.UIEvent(constants.EVENTTYPES.ESCAPE),
2)
elif event.type == constants.EVENTTYPES.KEYUP:
self.ui.machine.up()
elif event.type == constants.EVENTTYPES.KEYDOWN:
self.ui.machine.down()
elif event.type == constants.EVENTTYPES.ESCAPE:
self.ui.machine.back()
elif event.type == constants.EVENTTYPES.KEYMENU1:
self.ui.machine.back()
elif event.type == constants.EVENTTYPES.ERROR:
self.ui.machine.error(error=str(event))
else:
err_msg = 'Unknown Event: {0!s}'.format(event)
print(err_msg)
self.PushEvent(events.ErrorEvent(err_msg))
#self.AddDelayedEvent(UIEvent(constants.EVENTTYPES.ESCAPE), 3)
self.db.Close()