kivy: allow manual server entry

gui/kivy/uix/dialogs/choice_dialog.py

@@ -53,9 +53,11 @@ class ChoiceDialog(Factory.Popup):
         for k, v in sorted(choices.items()):
             l = Label(text=v)
             l.height = '48dp'
+            l.size_hint_x = 4
             cb = CheckBox(group='choices')
             cb.value = k
             cb.height = '48dp'
+            cb.size_hint_x = 1
             def f(cb, x):
                 if x: self.value = cb.value
             cb.bind(active=f)

gui/kivy/uix/dialogs/settings.py

@@ -92,8 +92,8 @@ Builder.load_string('''
                 CardSeparator
                 SettingsItem:
                     status: root.network_status()
-                    title: _('Network') + ': ' + self.status
-                    description: _("Network status and server selection.")
+                    title: _('Server') + ': ' + self.status
+                    description: _("Select your history server.")
                     action: partial(root.network_dialog, self)
                 CardSeparator
                 SettingsItem:
@@ -236,18 +236,31 @@ class SettingsDialog(Factory.Popup):
         self._proxy_dialog.open()
 
     def network_dialog(self, item, dt):
+        host, port, protocol, proxy, auto_connect = self.app.network.get_parameters()
+        servers = self.app.network.get_servers()
         if self._network_dialog is None:
-            server, port, protocol, proxy, auto_connect = self.app.network.get_parameters()
-            def cb(popup):
-                server = popup.ids.host.text
+            def cb1(popup):
+                host = str(popup.ids.host.text)
+                port = str(popup.ids.port.text)
                 auto_connect = popup.ids.auto_connect.active
-                self.app.network.set_parameters(server, port, protocol, proxy, auto_connect)
+                self.app.network.set_parameters(host, port, protocol, proxy, auto_connect)
                 item.status = self.network_status()
+            def cb2(host):
+                from electrum.network import DEFAULT_PORTS
+                pp = servers.get(host, DEFAULT_PORTS)
+                port = pp.get(protocol, '')
+                popup.ids.host.text = host
+                popup.ids.port.text = port
+            def cb3():
+                ChoiceDialog(_('Choose a server'), sorted(servers), popup.ids.host.text, cb2).open()
             popup = Builder.load_file('gui/kivy/uix/ui_screens/network.kv')
-            popup.ids.host.text = server
-            popup.ids.auto_connect.active = auto_connect
-            popup.on_dismiss = lambda: cb(popup)
+            popup.ids.chooser.on_release = cb3
+            popup.on_dismiss = lambda: cb1(popup)
             self._network_dialog = popup
+
+        self._network_dialog.ids.auto_connect.active = auto_connect
+        self._network_dialog.ids.host.text = host
+        self._network_dialog.ids.port.text = port
         self._network_dialog.open()
 
     def network_status(self):

gui/kivy/uix/ui_screens/network.kv

@@ -1,46 +1,64 @@
 Popup:
     id: nd
-    title: _('Network')
+    title: _('Server')
     is_connected: app.network.is_connected()
-    server: app.network.interface.host
 
     BoxLayout:
         orientation: 'vertical'
         padding: '10dp'
         spacing: '10dp'
         TopLabel:
-            text: _("Connected to %s.")%root.server if root.is_connected else _("Not connected?")
-        Widget:
-            size_hint: 1, 0.1
-        TopLabel:
-            text: _("Electrum retrieves your wallet information from a single server. In addition, it connects to a number of extra nodes, in order to fetch block headers. Block headers are used to verify the information sent by the address server, using Simple Payment Verification (SPV).")
+            text: _("Electrum retrieves your transaction history from a single server. The history is then checked against blockchain headers sent by other nodes, using Simple Payment Verification (SPV).")
             font_size: '6pt'
         Widget:
-            size_hint: 1, 0.1
+            size_hint: 1, 0.8
         GridLayout:
-            cols: 2
+            cols: 3
             Label:
-                text: _('Server')
-            Spinner:
+                height: '36dp'
+                size_hint_x: 1
+                size_hint_y: None
+                text: _('Host') + ':'
+            TextInput:
                 id: host
-                height: '48dp'
+                height: '36dp'
+                size_hint_x: 3
                 size_hint_y: None
                 text: ''
-                values: sorted(app.network.get_servers())
+                disabled: auto_connect.active
+            Button:
+                id: chooser
+                text:'v'
+                height: '36dp'
+                size_hint_x: 0.5
+                size_hint_y: None
                 disabled: auto_connect.active
             Label:
-                text: _('Auto-connect')
-            CheckBox:
-                id: auto_connect
+                height: '36dp'
+                size_hint_x: 1
+                size_hint_y: None
+                text: _('Port') + ':'
+            TextInput:
+                id: port
+                input_type: 'number'
+                height: '36dp'
+                size_hint_x: 3
                 size_hint_y: None
+                text: ''
+                disabled: auto_connect.active
         Widget:
             size_hint: 1, 0.1
         TopLabel:
-            text: _("If auto-connect is checked, the address server will be selected automatically.")
+            text: _("If auto-connect is checked, your history server will be selected automatically.")
             font_size: '6pt'
+        BoxLayout:
+            Label:
+                text: _('Auto-connect')
+            CheckBox:
+                id: auto_connect
+                size_hint_y: None
         Widget:
             size_hint: 1, 0.1
-
         BoxLayout:
             Widget:
                 size_hint: 0.5, None