kivy: group network calback registrations

gui/kivy/main_window.py

@@ -448,12 +448,8 @@ class ElectrumWindow(App):
         self.load_wallet_by_name(self.electrum_config.get_wallet_path())
         # init plugins
         run_hook('init_kivy', self)
-
         # fiat currency
         self.fiat_unit = self.fx.ccy if self.fx.is_enabled() else ''
-        self.network.register_callback(self.on_quotes, ['on_quotes'])
-        self.network.register_callback(self.on_history, ['on_history'])
-
         # default tab
         self.switch_to('history')
         # bind intent for bitcoin: URI scheme
@@ -464,12 +460,18 @@ class ElectrumWindow(App):
             mactivity = PythonActivity.mActivity
             self.on_new_intent(mactivity.getIntent())
             activity.bind(on_new_intent=self.on_new_intent)
-
+        # connect callbacks
+        if self.network:
+            interests = ['updated', 'status', 'new_transaction', 'verified', 'interfaces']
+            self.network.register_callback(self.on_network_event, interests)
+            self.network.register_callback(self.on_quotes, ['on_quotes'])
+            self.network.register_callback(self.on_history, ['on_history'])
         # URI passed in config
         uri = self.electrum_config.get('url')
         if uri:
             self.set_URI(uri)
 
+
     def get_wallet_path(self):
         if self.wallet:
             return self.wallet.storage.path
@@ -585,13 +587,7 @@ class ElectrumWindow(App):
         self.invoices_screen = None
         self.receive_screen = None
         self.requests_screen = None
-
         self.icon = "icons/electrum.png"
-
-        # connect callbacks
-        if self.network:
-            interests = ['updated', 'status', 'new_transaction', 'verified', 'interfaces']
-            self.network.register_callback(self.on_network_event, interests)
         self.tabs = self.root.ids['tabs']
 
     def update_interfaces(self, dt):