1 files changed, 81 insertions, 0 deletions
diff --git a/shell/view/frame/RightPanel.py b/shell/view/frame/RightPanel.py
new file mode 100644
index 0000000..f12ccf5
--- /dev/null
+++ b/shell/view/frame/RightPanel.py
@@ -0,0 +1,81 @@
+import goocanvas
+
+from sugar.canvas.IconItem import IconItem
+from sugar.canvas.IconColor import IconColor
+from sugar.canvas.CanvasBox import CanvasBox
+from sugar.presence import PresenceService
+from view.FriendIcon import FriendIcon
+from model.Friends import Friend
+
+class RightPanel(CanvasBox):
+	def __init__(self, grid, shell_model):
+		CanvasBox.__init__(self, grid, CanvasBox.VERTICAL, 1)
+		self._shell_model = shell_model
+		self._friends = shell_model.get_friends()
+		self._activity_ps = None
+		self._joined_hid = -1
+		self._left_hid = -1
+		self._buddies = {}
+
+		self._pservice = PresenceService.get_instance()
+		self._pservice.connect('activity-appeared',
+							   self.__activity_appeared_cb)
+
+		shell_model.connect('activity-changed', self.__activity_changed_cb)
+
+	def add(self, buddy):
+		friend = Friend(buddy.get_name(), buddy.get_color())
+		icon = FriendIcon(self._shell_model, friend)
+		icon.set_popup_distance(1)
+		self.set_constraints(icon, 3, 3)
+		self.add_child(icon)
+
+		self._buddies[buddy.get_name()] = icon
+
+	def remove(self, buddy):
+		i = self.find_child(self._buddies[buddy.get_name()])
+		self.remove_child(i)
+
+	def clear(self):
+		while (self.get_n_children() > 0):
+			self.remove_child(0)
+		self._buddies = {}
+
+	def __activity_appeared_cb(self, pservice, activity_ps):
+		activity = self._shell_model.get_current_activity()
+		if activity and activity_ps.get_id() == activity.get_id():
+			self._set_activity_ps(activity_ps)
+
+	def _set_activity_ps(self, activity_ps):
+		if self._activity_ps == activity_ps:
+			return
+
+		if self._joined_hid > 0:
+			self._activity_ps.disconnect(self._joined_hid)
+			self._joined_hid = -1
+		if self._left_hid > 0:
+			self._activity_ps.disconnect(self._left_hid)
+			self._left_hid = -1
+
+		self._activity_ps = activity_ps
+
+		self.clear()
+
+		if activity_ps != None:
+			for buddy in activity_ps.get_joined_buddies():
+				self.add(buddy)
+
+			self._joined_hid = activity_ps.connect(
+							'buddy-joined', self.__buddy_joined_cb)
+			self._left_hid = activity_ps.connect(
+							'buddy-left', self.__buddy_left_cb)
+
+	def __activity_changed_cb(self, group, activity):
+		activity_ps = self._pservice.get_activity(activity.get_id())
+		self._set_activity_ps(activity_ps)				
+
+	def __buddy_joined_cb(self, activity, buddy):
+		self.add(buddy)
+
+	def __buddy_left_cb(self, activity, buddy):
+		self.remove(buddy)