1 files changed, 82 insertions, 0 deletions
diff --git a/shell/view/home/MeshGroup.py b/shell/view/home/MeshGroup.py
new file mode 100644
index 0000000..90dce0e
--- /dev/null
+++ b/shell/view/home/MeshGroup.py
@@ -0,0 +1,82 @@
+import random
+
+import goocanvas
+
+import conf
+from sugar.canvas.IconItem import IconItem
+from sugar.canvas.IconItem import IconColor
+from sugar.presence import PresenceService
+from view.home.IconLayout import IconLayout
+
+class ActivityItem(IconItem):
+	def __init__(self, activity, service):
+		self._service = service
+		self._activity = activity
+
+		IconItem.__init__(self, icon_name=self.get_icon_name(),
+						  color=self.get_color(), size=96)
+
+	def get_id(self):
+		return self._activity.get_id()
+		
+	def get_icon_name(self):
+		registry = conf.get_activity_registry()
+		info = registry.get_activity_from_type(self._service.get_type())
+
+		return info.get_icon()
+	
+	def get_color(self):
+		return IconColor(self._activity.get_color())
+
+	def get_service(self):
+		return self._service
+
+class MeshGroup(goocanvas.Group):
+	def __init__(self):
+		goocanvas.Group.__init__(self)
+		self._icon_layout = IconLayout(1200, 900)
+		self._activities = {}
+
+		self._pservice = PresenceService.get_instance()
+		self._pservice.connect("service-appeared", self._service_appeared_cb)
+		self._pservice.connect('activity-disappeared', self._activity_disappeared_cb)
+
+		for service in self._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_from_type(service.get_type()) != None:
+			activity_id = service.get_activity_id()
+			if not self.has_activity(activity_id):
+				activity = self._pservice.get_activity(activity_id)
+				if activity != None:
+					self.add_activity(activity, service)
+
+	def has_activity(self, activity_id):
+		return self._activities.has_key(activity_id)
+
+	def add_activity(self, activity, service):
+		item = ActivityItem(activity, 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_disappeared_cb(self, pservice, activity):
+		if self._activities.has_key(activity.get_id()):
+			self.remove_child(self._activities[activity.get_id()])
+			del self._activities[activity.get_id()]
+
+	def _activity_clicked_cb(self, item):
+		default_type = item.get_service().get_type()
+		registry = conf.get_activity_registry()
+
+		bundle_id = registry.get_activity_from_type(default_type).get_id()
+		activity_id = item.get_id()
+
+		self._shell.join_activity(bundle_id, activity_id)