kivy: use scrollview for invoice dialog

gui/kivy/uix/ui_screens/invoice.kv

@@ -14,40 +14,50 @@ Popup:
     title: _('Invoice') if popup.is_invoice else _('Request')
     BoxLayout:
         orientation: 'vertical'
-        GridLayout:
-            spacing: '10dp'
-            padding: '10dp'
-            height: self.minimum_height
-            cols: 2
-            TopLabel:
-                text: _('Requestor') if popup.is_invoice else _('Address')
-            TopLabel:
-                text: root.requestor
-            TopLabel:
-                text: _('Amount') if root.amount else ''
-            TopLabel:
-                text: app.format_amount_and_units(root.amount) if root.amount else ''
-            TopLabel:
-                text: _('Signature') if root.signature else ''
-            TopLabel:
-                text: root.signature
-            TopLabel:
-                text: _('Expiration') if root.exp else ''
-            TopLabel:
-                text: root.exp
-            TopLabel:
-                text: _('Description') if root.description else ''
-            TopLabel:
-                text: root.description
-            TopLabel:
-                text: (_('Status') if popup.amount or popup.is_invoice else _('Amount received')) if root.status else ''
-            TopLabel:
-                text: root.status
+        padding: '10dp'
+        ScrollView:
+            GridLayout:
+                cols: 1
+                height: self.minimum_height
+                size_hint_y: None
+                GridLayout:
+                    cols: 2
+                    size_hint_y: None
+                    height: self.minimum_height
+                    spacing: '10dp'
+                    padding: '10dp'
+                    TopLabel:
+                        text: _('Requestor') if popup.is_invoice else _('Address')
+                    TopLabel:
+                        text: root.requestor
+                    TopLabel:
+                        text: _('Amount') if root.amount else ''
+                    TopLabel:
+                        text: app.format_amount_and_units(root.amount) if root.amount else ''
+                    TopLabel:
+                        text: _('Signature') if root.signature else ''
+                    TopLabel:
+                        text: root.signature
+                    TopLabel:
+                        text: _('Expiration') if root.exp else ''
+                    TopLabel:
+                        text: root.exp
+                    TopLabel:
+                        text: _('Description') if root.description else ''
+                    TopLabel:
+                        text: root.description
+                    TopLabel:
+                        text: (_('Status') if popup.amount or popup.is_invoice else _('Amount received')) if root.status else ''
+                    TopLabel:
+                        text: root.status
+
+                TopLabel:
+                    text: _('Outputs') if popup.is_invoice else ''
+                OutputList:
+                    id: output_list
+                TopLabel:
+                    id: txid_label
 
-        OutputList:
-            id: output_list
-        TopLabel:
-            id: txid_label
         Widget:
             size_hint: 1, 0.1
 

lib/paymentrequest.py

@@ -207,7 +207,8 @@ class PaymentRequest:
             'exp': self.get_expiration_date(),
             'amount': self.get_amount(),
             'signature': self.get_verify_status(),
-            'txid': self.tx
+            'txid': self.tx,
+            'outputs': self.get_outputs()
         }
 
     def get_id(self):