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from sugar.presence import PresenceService
from sugar.canvas.IconColor import IconColor
class BuddyModel:
def __init__(self, buddy=None):
self._cur_activity = None
self._pservice = PresenceService.get_instance()
self._buddy = buddy
if self._buddy:
self.set_name(self._buddy.get_name())
self.set_color(self._buddy.get_color())
self._buddy.connect('property-changed',
self.__buddy_property_changed_cb)
else:
# if we don't have a buddy yet, connect to the PS
# and wait until the buddy pops up on the network
self._pservice.connect('buddy-appeared', self.__buddy_appeared_cb)
def set_name(self, name):
self._name = name
def set_color(self, color_string):
self._color = IconColor(color_string)
def get_name(self):
return self._name
def get_color(self):
return self._color
def get_buddy(self):
# If we have a buddy already, just return
if self._buddy:
return self._buddy
# Otherwise try to get the buddy from the PS
self._buddy = self._pservice.get_buddy_by_name(self._name)
if self._buddy:
self._buddy.connect('property-changed',
self.__buddy_property_changed_cb)
return self._buddy
def __buddy_appeared_cb(self, pservice, buddy):
# FIXME: use public key rather than buddy name
if not self._buddy and buddy.get_name() == self._name:
self.get_buddy()
def __buddy_property_changed_cb(self, buddy, keys):
# all we care about right now is current activity
curact = self._buddy.get_current_activity()
self._cur_activity = self._pservice.get_activity(curact)
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