Added load previous items options for newsfeed. It should work for wall too

src/controller/buffers.py

@@ -57,7 +57,7 @@ class baseBuffer(object):
 			if num > 0:
 				[self.insert(i, False) for i in self.session.db[self.name]["items"][:num]]
 
-	def update(self):
+	def get_more_items(self):
 		self.get_items(show_nextpage=True)
 
 	def post(self, *args, **kwargs):
@@ -135,9 +135,6 @@ class feedBuffer(baseBuffer):
 			else:
 				[self.insert(i) for i in self.session.db[self.name]["items"][:num]]
 
-	def update(self):
-		output.speak(_(u"Wall buffers can't get up to 100 items."))
-
 class audioBuffer(feedBuffer):
 	def create_tab(self, parent):
 		self.tab = home.audioTab(parent)
@@ -178,6 +175,9 @@ class audioBuffer(feedBuffer):
 				return False
 
 
+	def get_more_items(self, *args, **kwargs):
+		output.speak(_(u"This buffer doesn't support getting more items."))
+
 class empty(object):
 
 	def __init__(self, name=None, parent=None, *args, **kwargs):
@@ -187,7 +187,7 @@ class empty(object):
 	def get_items(self, *args, **kwargs):
 		pass
 
-	def update(self, *args, **kwargs):
-		pass
+	def get_more_items(self, *args, **kwargs):
+		output.speak(_(u"This buffer doesn't support getting more items."))
 
 	def remove_buffer(self): return False

src/controller/mainController.py

@@ -79,6 +79,7 @@ class Controller(object):
 		widgetUtils.connect_event(self.window, widgetUtils.MENU, self.window.about_dialog, menuitem=self.window.about)
 		widgetUtils.connect_event(self.window, widgetUtils.MENU, self.search_audios, menuitem=self.window.search_audios)
 		widgetUtils.connect_event(self.window, widgetUtils.MENU,self.remove_buffer, menuitem=self.window.remove_buffer_)
+		widgetUtils.connect_event(self.window, widgetUtils.MENU, self.get_more_items, menuitem=self.window.load_previous_items)
 
 	def disconnect_events(self):
 		pub.unsubscribe(self.in_post, "posted")
@@ -134,6 +135,10 @@ class Controller(object):
 		b = self.get_current_buffer()
 		b.get_items()
 
+	def get_more_items(self, *args, **kwargs):
+		b = self.get_current_buffer()
+		b.get_more_items()
+
 	def check_for_updates(self, *args, **kwargs):
 		update = updater.do_update()
 		if update == False:

src/wxUI/mainWindow.py

@@ -11,7 +11,7 @@ class mainWindow(wx.Frame):
 		buffer.AppendMenu(wx.NewId(), _(u"New buffer"), self.new_buffer)
 		self.update_buffer = buffer.Append(wx.NewId(), _(u"Update current buffer"))
 		self.load_previous_items = buffer.Append(wx.NewId(), _(u"Load previous items"))
-		self.load_previous_items.Enable(False)
+
 		self.remove_buffer_ = buffer.Append(wx.NewId(), _(u"&Remove buffer"))
 		mb.Append(buffer, _(u"Buffer"))
 		help_ = wx.Menu()