kivy: ask RBF before send

gui/kivy/main_window.py

@@ -54,8 +54,6 @@ Cache.register('electrum_widgets', timeout=0)
 from kivy.uix.screenmanager import Screen
 from kivy.uix.tabbedpanel import TabbedPanel
 from kivy.uix.label import Label
-from kivy.uix.checkbox import CheckBox
-from kivy.uix.switch import Switch
 from kivy.core.clipboard import Clipboard
 
 Factory.register('TabbedCarousel', module='electrum_gui.kivy.uix.screens')
@@ -762,9 +760,10 @@ class ElectrumWindow(App):
         d = Question(_('Delete wallet?') + '\n' + basename, self._delete_wallet)
         d.open()
 
-    def _delete_wallet(self):
-        basename = os.path.basename(self.wallet.storage.path)
-        self.protected(_("Enter your PIN code to confirm deletion of %s") % basename, self.__delete_wallet, ())
+    def _delete_wallet(self, b):
+        if b:
+            basename = os.path.basename(self.wallet.storage.path)
+            self.protected(_("Enter your PIN code to confirm deletion of %s") % basename, self.__delete_wallet, ())
 
     def __delete_wallet(self, pw):
         wallet_path = self.get_wallet_path()

gui/kivy/uix/dialogs/question.py

@@ -20,6 +20,7 @@ Builder.load_string('''
         Label:
             id: label
             text: root.message
+            text_size: self.width, None
         Widget:
             size_hint: 1, 0.1
         BoxLayout:
@@ -30,13 +31,14 @@ Builder.load_string('''
                 size_hint: 0.5, None
                 height: '48dp'
                 on_release:
+                    root.callback(False)
                     popup.dismiss()
             Button:
                 text: _('Yes')
                 size_hint: 0.5, None
                 height: '48dp'
                 on_release:
-                    root.callback()
+                    root.callback(True)
                     popup.dismiss()
 ''')
 

gui/kivy/uix/screens.py

@@ -264,6 +264,14 @@ class SendScreen(CScreen):
             outputs = [(bitcoin.TYPE_ADDRESS, address, amount)]
         message = unicode(self.screen.message)
         amount = sum(map(lambda x:x[2], outputs))
+        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.open()
+        else:
+            self._do_send(amount, message, outputs, False)
+
+    def _do_send(self, amount, message, outputs, rbf):
         # make unsigned transaction
         coins = self.app.wallet.get_spendable_coins()
         config = self.app.electrum_config
@@ -276,7 +284,7 @@ class SendScreen(CScreen):
             traceback.print_exc(file=sys.stdout)
             self.app.show_error(str(e))
             return
-        if self.app.electrum_config.get('use_rbf'):
+        if rbf:
             tx.set_sequence(0)
         fee = tx.get_fee()
         msg = [
@@ -458,9 +466,10 @@ class InvoicesScreen(CScreen):
 
     def do_delete(self, obj):
         from dialogs.question import Question
-        def cb():
-            self.app.invoices.remove(obj.key)
-            self.app.update_tab('invoices')
+        def cb(result):
+            if result:
+                self.app.invoices.remove(obj.key)
+                self.app.update_tab('invoices')
         d = Question(_('Delete invoice?'), cb)
         d.open()
 
@@ -527,9 +536,10 @@ class RequestsScreen(CScreen):
 
     def do_delete(self, obj):
         from dialogs.question import Question
-        def cb():
-            self.app.wallet.remove_payment_request(obj.address, self.app.electrum_config)
-            self.update()
+        def cb(result):
+            if result:
+                self.app.wallet.remove_payment_request(obj.address, self.app.electrum_config)
+                self.update()
         d = Question(_('Delete request?'), cb)
         d.open()