fixed issue 35?

comrad/app/main.py

@@ -89,7 +89,8 @@ class MyLayout(MDBoxLayout):
 
     def change_screen(self, screen, *args):
         self.scr_mngr.current = screen
-        self.app.screen = screen
+        self.app.last_screen = self.app.screen
+        self.app.screen = self.screen = screen
 
         # toolbar
         toolbar=self.ids.toolbar
@@ -116,24 +117,24 @@ class MyLayout(MDBoxLayout):
         self.post_id=post_id
         self.change_screen('view')
 
-    def refresh(self,*x,**yy):
-        async def go():    
-            if not hasattr(self.app,'is_logged_in') or not self.app.is_logged_in or not hasattr(self.app,'comrad') or not self.app.comrad:
-                self.change_screen('login')
-                self.app.log('changing screen???')
-                return None
+    # def refresh(self,*x,**yy):
+    #     async def go():    
+    #         if not hasattr(self.app,'is_logged_in') or not self.app.is_logged_in or not hasattr(self.app,'comrad') or not self.app.comrad:
+    #             self.change_screen('login')
+    #             self.app.log('changing screen???')
+    #             return None
 
 
-            logger.info(f'REFRESH: {self.app.is_logged_in}, {self.app.comrad.name}')
-            self.app.log('<--',x,yy)
-            if not hasattr(self.app,'map') or not self.app.map:
-                from comrad.app.screens.map import MapWidget
-                self.app.map=MapWidget()
-            self.app.map.open()
-            await self.app.comrad.get_updates()
-            self.app.map.dismiss()
-            self.app.map=None
-        asyncio.create_task(go())
+    #         logger.info(f'REFRESH: {self.app.is_logged_in}, {self.app.comrad.name}')
+    #         self.app.log('<--',x,yy)
+    #         if not hasattr(self.app,'map') or not self.app.map:
+    #             from comrad.app.screens.map import MapWidget
+    #             self.app.map=MapWidget()
+    #         self.app.map.open()
+    #         await self.app.comrad.get_updates()
+    #         self.app.map.dismiss()
+    #         self.app.map=None
+    #     asyncio.create_task(go())
 
 
 
@@ -431,11 +432,11 @@ class MainApp(MDApp, Logger):
     texture = ObjectProperty()
     uri='/do/login'
     screen='login'
+    last_screen=None
 
     def rgb(self,*_): return rgb(*_)
 
     def change_screen(self, screen, *args):
-        self.screen=screen
         self.root.change_screen(screen,*args)
 
     def get_username(self): return self._name

comrad/app/root.kv

@@ -4,6 +4,7 @@
 #:include screens/messages/messages.kv
 #:include screens/notifications/notifications.kv
 #:include screens/profile/profile.kv
+#:include screens/refresh/refresh.kv
 
 
 
@@ -238,7 +239,7 @@ MyLayout:
         theme_text_color:'Custom'
         background_hue: '500'
         # right_action_items: [['account-circle-outline', partial(root.change_screen, 'profile')],['card-text', partial(root.change_screen, 'feed')],['message-outline', partial(root.change_screen, 'messages')],['pencil-plus-outline', partial(root.change_screen, 'post')],['exit-run', partial(root.change_screen, 'login')]]
-        right_action_items: [[SCREEN_TO_ICON['feed'], partial(root.change_screen, 'feed')],[SCREEN_TO_ICON['messages'], partial(root.change_screen, 'messages')],[SCREEN_TO_ICON['post'], partial(root.change_screen, 'post')],[SCREEN_TO_ICON['profile'], partial(root.change_screen, 'profile')],[SCREEN_TO_ICON['refresh'], partial(root.change_sreen, 'refresh')],[SCREEN_TO_ICON['login'], partial(root.change_screen, 'login')]]
+        right_action_items: [[SCREEN_TO_ICON['feed'], partial(root.change_screen, 'feed')],[SCREEN_TO_ICON['messages'], partial(root.change_screen, 'messages')],[SCREEN_TO_ICON['post'], partial(root.change_screen, 'post')],[SCREEN_TO_ICON['profile'], partial(root.change_screen, 'profile')],[SCREEN_TO_ICON['refresh'], partial(root.change_screen, 'refresh')],[SCREEN_TO_ICON['login'], partial(root.change_screen, 'login')]]
         #left_action_items: [[f"assets/fist2.png", partial(root.change_screen, 'feed')]]
         
         # ['bell-outline', partial(root.change_screen, 'login')]
@@ -273,4 +274,7 @@ MyLayout:
             id: notifications_screen
 
         ProfileScreen:
-            id: profile_screen
+            id: profile_screen
+
+        RefreshScreen:
+            id: refresh_screen

comrad/app/screens/refresh/refresh.kv

@@ -0,0 +1,4 @@
+#:import RefreshScreen screens.refresh.refresh.RefreshScreen
+
+<RefreshScreen>:
+    name: 'refresh'

comrad/app/screens/refresh/refresh.py

@@ -0,0 +1,22 @@
+from screens.base import ProtectedScreen
+from screens.map import MapWidget
+import asyncio
+
+
+class RefreshScreen(ProtectedScreen):
+
+    def on_pre_enter(self):
+        if not super().on_pre_enter(): return
+
+        async def go():    
+            self.log(f'REFRESH: {self.app.is_logged_in}, {self.app.comrad.name}')
+            if not hasattr(self.app,'map') or not self.app.map:
+                self.app.map=MapWidget()
+            self.app.map.open()
+            await self.app.comrad.get_updates()
+            self.app.map.dismiss()
+            self.app.map=None
+            self.app.change_screen(self.app.last_screen if self.app.last_screen else 'feed')
+
+        asyncio.create_task(go())
+