80 lines
2.1 KiB
Python
80 lines
2.1 KiB
Python
import random
|
|
|
|
import goocanvas
|
|
|
|
from sugar.canvas.IconItem import IconItem
|
|
from sugar.canvas.IconItem import IconColor
|
|
from sugar.presence import PresenceService
|
|
from sugar import conf
|
|
|
|
import Theme
|
|
|
|
class ActivityItem(IconItem):
|
|
def __init__(self, service):
|
|
self._service = service
|
|
|
|
IconItem.__init__(self, icon_name=self.get_icon_name(),
|
|
color=self.get_color(), size=144)
|
|
|
|
def get_id(self):
|
|
return self._service.get_activity_id()
|
|
|
|
def get_icon_name(self):
|
|
registry = conf.get_activity_registry()
|
|
info = registry.get_activity(self._service.get_type())
|
|
|
|
return info.get_icon()
|
|
|
|
def get_color(self):
|
|
pservice = PresenceService.get_instance()
|
|
activity = pservice.get_activity(self.get_id())
|
|
return IconColor(activity.get_color())
|
|
|
|
class MeshGroup(goocanvas.Group):
|
|
WIDTH = 1200.0 * 3.5
|
|
HEIGHT = 900.0 * 3.5
|
|
|
|
def __init__(self, shell, owner, icon_layout):
|
|
goocanvas.Group.__init__(self)
|
|
self._shell = shell
|
|
self._icon_layout = icon_layout
|
|
self._activities = {}
|
|
|
|
self._theme = Theme.get_instance()
|
|
|
|
color = self._theme.get_home_mesh_color()
|
|
self._mesh_rect = goocanvas.Rect(width=MeshGroup.WIDTH,
|
|
height=MeshGroup.HEIGHT,
|
|
fill_color=color)
|
|
self.add_child(self._mesh_rect)
|
|
|
|
pservice = PresenceService.get_instance()
|
|
pservice.connect("service-appeared", self.__service_appeared_cb)
|
|
|
|
for service in pservice.get_services():
|
|
self.__check_service(service)
|
|
|
|
def __service_appeared_cb(self, pservice, service):
|
|
self.__check_service(service)
|
|
|
|
def __check_service(self, service):
|
|
registry = conf.get_activity_registry()
|
|
if registry.get_activity(service.get_type()) != None:
|
|
if not self.has_activity(service.get_activity_id()):
|
|
self.add_activity(service)
|
|
|
|
def has_activity(self, activity_id):
|
|
return self._activities.has_key(activity_id)
|
|
|
|
def add_activity(self, service):
|
|
item = ActivityItem(service)
|
|
item.connect('clicked', self.__activity_clicked_cb)
|
|
|
|
self._icon_layout.add_icon(item)
|
|
self.add_child(item)
|
|
|
|
self._activities[item.get_id()] = item
|
|
|
|
def __activity_clicked_cb(self, item):
|
|
self._shell.join_activity(item.get_service())
|