changes for the android app

electrum/gui/kivy/main_window.py

@@ -911,6 +911,14 @@ class ElectrumWindow(App):
         d = LabelDialog(_('Enter description'), text, callback)
         d.open()
 
+    def flodata_dialog(self, screen):
+        from .uix.dialogs.label_dialog import LabelDialog
+        text = screen.flodata
+        def callback(text):
+            screen.flodata = text
+        d = LabelDialog(_('Enter FLO data'), text, callback)
+        d.open()
+
     def amount_dialog(self, screen, show_max):
         from .uix.dialogs.amount_dialog import AmountDialog
         amount = screen.amount

electrum/gui/kivy/uix/screens.py

@@ -184,6 +184,7 @@ class SendScreen(CScreen):
         self.screen.amount = self.app.format_amount_and_units(amount) if amount else ''
         self.payment_request = None
         self.screen.is_pr = False
+        self.screen.flodata = uri.get('flodata', '')
 
     def update(self):
         if self.app.wallet and self.payment_request_queued:
@@ -196,6 +197,7 @@ class SendScreen(CScreen):
         self.screen.address = ''
         self.payment_request = None
         self.screen.is_pr = False
+        self.screen.flodata = ''
 
     def set_request(self, pr):
         self.screen.address = pr.get_requestor()
@@ -260,19 +262,20 @@ class SendScreen(CScreen):
             outputs = [TxOutput(bitcoin.TYPE_ADDRESS, address, amount)]
         message = self.screen.message
         amount = sum(map(lambda x:x[2], outputs))
+        flodata = str(self.screen.flodata)
         if self.app.electrum_config.get('use_rbf'):
             from .dialogs.question import Question
-            d = Question(_('Should this transaction be replaceable?'), lambda b: self._do_send(amount, message, outputs, b))
+            d = Question(_('Should this transaction be replaceable?'), lambda b: self._do_send(amount, message, outputs, flodata, b))
             d.open()
         else:
             self._do_send(amount, message, outputs, False)
 
-    def _do_send(self, amount, message, outputs, rbf):
+    def _do_send(self, amount, message, outputs, flodata, rbf):
         # make unsigned transaction
         config = self.app.electrum_config
         coins = self.app.wallet.get_spendable_coins(None, config)
         try:
-            tx = self.app.wallet.make_unsigned_transaction(coins, outputs, config, None)
+            tx = self.app.wallet.make_unsigned_transaction(coins, outputs, config, None, txcomment=flodata)
         except NotEnoughFunds:
             self.app.show_error(_("Not enough funds"))
             return

electrum/gui/kivy/uix/ui_screens/send.kv

@@ -12,6 +12,7 @@ SendScreen:
     amount: ''
     message: ''
     is_pr: False
+    flodata: ''
     BoxLayout
         padding: '12dp', '12dp', '12dp', '12dp'
         spacing: '12dp'
@@ -90,6 +91,24 @@ SendScreen:
                     default_text: _('Fee')
                     text: app.fee_status
                     on_release: Clock.schedule_once(lambda dt: app.fee_dialog(s, True))
+            CardSeparator:
+                opacity: int(not root.is_pr)
+                color: blue_bottom.foreground_color
+            BoxLayout:
+                id: flodata_selection
+                size_hint: 1, None
+                height: blue_bottom.item_height
+                spacing: '5dp'
+                Image:
+                    source: 'atlas://electrum/gui/kivy/theming/light/script'
+                    size_hint: None, None
+                    size: '22dp', '22dp'
+                    pos_hint: {'center_y': .5}
+                BlueButton:
+                    id: flodata
+                    text: s.flodata if s.flodata else (_('No FLO data') if root.is_pr else _('FLO data'))
+                    disabled: root.is_pr
+                    on_release: Clock.schedule_once(lambda dt: app.flodata_dialog(s))
         BoxLayout:
             size_hint: 1, None
             height: '48dp'

electrum/wallet.py

@@ -544,7 +544,7 @@ class Abstract_Wallet(AddressSynchronizer):
         return dust_threshold(self.network)
 
     def make_unsigned_transaction(self, inputs, outputs, config, fixed_fee=None,
-                                  change_addr=None, is_sweep=False, txcomment = ""):
+                                  change_addr=None, is_sweep=False, txcomment=None ):
         # check outputs
         i_max = None
         for i, o in enumerate(outputs):
@@ -563,6 +563,9 @@ class Abstract_Wallet(AddressSynchronizer):
         if fixed_fee is None and config.fee_per_kb() is None:
             raise NoDynamicFeeEstimates()
 
+        if txcomment is None:
+            txcomment = ''
+
         for item in inputs:
             self.add_input_info(item)
 

run_electrum

@@ -362,7 +362,8 @@ if __name__ == '__main__':
     args = parser.parse_args()
 
     # config is an object passed to the various constructors (wallet, interface, gui)
-    if is_android:
+    #if is_android:
+    if False:
         config_options = {
             'verbosity': '',
             'cmd': 'gui',