The first try of implementing fetching all articles at once and a splash screen.

API.py

@@ -31,3 +31,8 @@ class Fetcher:
 
     def articlesFromFeed(self, feed, category):
         return [article for article in self.articles[category] if article["origin"]["streamId"] == feed]
+
+    def fetch(self):
+        for category in self.categories:
+            yield "Fetching category " + category["name"]
+            self.articlesFromCategory(category["name"], str(self.unreadCounts[category["id"]][0]))

App.py

@@ -197,7 +197,6 @@ class TUI(urwid.Frame):
         self.activePane = False
         self.executor = ThreadPoolExecutor(max_workers=1)
         self.loop = None
-        self.articleItems = [urwid.Text("Article# " + str(i)) for i in range(0, 10)]
         self.feedView = LeftPane(self.fetcher.categories)
         self.articleView = RightPane([])
         self.leftBox = urwid.LineBox(self.feedView, title="Categories")
@@ -225,6 +224,18 @@ class TUI(urwid.Frame):
             self.container.set_focus(int(self.activePane))
         elif key == "q":
             raise urwid.ExitMainLoop()
+        elif key == "f":
+            self.olb = urwid.ListBox(urwid.SimpleListWalker([urwid.Text("TEST")]))
+            overlay = urwid.Overlay(
+                urwid.LineBox(self.olb),
+                self.body, align="center", width=("relative", 50), valign="middle", height=3)
+            self.body = overlay
+        elif key == "F":
+            articles = tui.fetcher.fetch()
+            # for text in articles:
+                # print(text)
+                # self.olb.body = urwid.SimpleListWalker([urwid.Text(text)])
+            # self.body = overlay.bottom_w
 
 
 tui = TUI.create()