More style fixes. Get it to work with multiple buddies on the same box.

activities/web/linkscontroller.py

@@ -2,29 +2,43 @@ from sugar.p2p.Stream import Stream
 from sugar.presence import PresenceService
 
 class _Marshaller(object):
-	def marshal(self, title, address):
-		return title + '\n' + address
+	def __init__(self, title, address):
+		pservice = PresenceService.get_instance()
+		name = pservice.get_owner().get_name()
+		self._message = name + '\n' + title + '\n' + address
 
-	def demarshal(self, message):
-		return message.split('\n')
+	def get_message(self):
+		return self._message
+
+class _Demarshaller(object):
+	def __init__(self, message):
+		self._pservice = PresenceService.get_instance()
+		self._split_msg = message.split('\n')
+
+	def get_buddy(self):
+		return self._pservice.get_buddy_by_name(self._split_msg[0])
+
+	def get_title(self):
+		return self._split_msg[1]
+
+	def get_address(self):
+		return self._split_msg[2]
 
 class LinksController(object):
 	def __init__(self, service, model):
 		self._model = model
 
-		self._pservice = PresenceService.get_instance()
-		self._marshaller = _Marshaller()
-
 		self._stream = Stream.new_from_service(service)
 		self._stream.set_data_listener(self._recv_message)
 		self._stream_writer = self._stream.new_writer()
 
 	def post_link(self, title, address):
-		message = self._marshaller.marshal(title, address)
-		self._stream_writer.write(message)
+		marshaller = _Marshaller(title, address)
+		self._stream_writer.write(marshaller.get_message())
 
 	def _recv_message(self, address, msg):
-		buddy = self._pservice.get_buddy_by_address(address)
+		demarshaller = _Demarshaller(msg)
+		buddy = demarshaller.get_buddy()
 		if buddy:
-			link = self._marshaller.demarshal(msg)
-			self._model.add_link(buddy, *link)
+			self._model.add_link(buddy, demarshaller.get_title(),
+								 demarshaller.get_address())

activities/web/linksview.py

@@ -23,6 +23,9 @@ class LinksView(hippo.Canvas):
 		model.connect('link_removed', self._link_removed_cb)
 
 	def _add_link(self, link):
+		if len(self._bubbles) == 0:
+			self.show()
+
 		color = IconColor(link.buddy.get_color())
 
 		bubble = Bubble(color=color)
@@ -42,6 +45,9 @@ class LinksView(hippo.Canvas):
 
 		del self._bubbles[link]
 
+		if len(self._bubbles) == 0:
+			self.hide()
+
 	def _link_added_cb(self, model, link):
 		self._add_link(link)
 

activities/web/webactivity.py

@@ -35,8 +35,6 @@ class WebActivity(Activity):
 		hbox = gtk.HBox()
 
 		hbox.pack_start(links_view, False)
-		links_view.show()
-		
 		hbox.pack_start(self._browser)
 		self._browser.show()