Don't enable keyboard shortcuts until start is complete

sbapp/main.py

@@ -168,6 +168,7 @@ class SidebandApp(MDApp):
         self.android_service = None
         self.app_dir = plyer.storagepath.get_application_dir()
         self.shaders_disabled = __disable_shaders__
+        self.keyboard_enabled = False
 
         self.no_transition = NoTransition()
         self.slide_transition = SlideTransition()
@@ -289,7 +290,7 @@ class SidebandApp(MDApp):
             self.guide_action()
             def fp(delta_time):
                 self.request_permissions()
-            Clock.schedule_once(fp, 3)
+            Clock.schedule_once(fp, 5)
         else:
             self.open_conversations()
 
@@ -301,6 +302,7 @@ class SidebandApp(MDApp):
         self.app_state = SidebandApp.ACTIVE
         self.loading_updater.cancel()
         self.final_load_completed = True
+        self.keyboard_enabled = True
 
         def check_errors(dt):
             if self.sideband.getpersistent("startup.errors.rnode") != None:
@@ -769,6 +771,7 @@ class SidebandApp(MDApp):
         Clock.schedule_once(self.start_core, 0.25)
 
     def keydown_event(self, instance, keyboard, keycode, text, modifiers):
+        if self.keyboard_enabled:
             if self.root.ids.screen_manager.current == "map_screen":
                 if not (len(modifiers) > 0 and "ctrl" in modifiers):
                     if len(modifiers) > 0 and "shift" in modifiers:
@@ -872,6 +875,7 @@ class SidebandApp(MDApp):
                                 self.new_conversation_action(self)
             
     def keyboard_event(self, window, key, *largs):
+        if self.keyboard_enabled:
             # Handle escape/back
             if key == 27:
                 if self.root.ids.screen_manager.current == "conversations_screen":