kivy: receive_screen improvements

gui/kivy/main_window.py

@@ -159,8 +159,6 @@ class ElectrumWindow(App):
     '''
 
     uri = StringProperty('', allownone=True)
-    '''
-    '''
 
     wallet = ObjectProperty(None)
     '''Holds the electrum wallet
@@ -176,7 +174,6 @@ class ElectrumWindow(App):
         self.nfcscanner = None
         self.tabs = None
 
-        self.receive_address = None
         self.current_invoice = None
 
         super(ElectrumWindow, self).__init__(**kwargs)
@@ -203,9 +200,6 @@ class ElectrumWindow(App):
         self._trigger_notify_transactions = \
             Clock.create_trigger(self.notify_transactions, 5)
 
-    def get_receive_address(self):
-        return self.receive_address if self.receive_address else self.wallet.get_unused_address(None)
-
     def do_pay(self, obj):
         pr = self.invoices.get(obj.key)
         self.on_pr(pr)
@@ -264,8 +258,7 @@ class ElectrumWindow(App):
         panel.switch_to(tab)
 
     def show_request(self, addr):
-        self.receive_address = addr
-        self.update_tab('receive')
+        self.receive_screen.screen.address = addr
         self.switch_to('receive')
 
     def scan_qr(self, on_complete):
@@ -644,7 +637,7 @@ class ElectrumWindow(App):
         popup.open()
 
     def address_dialog(self, screen):
-        pass
+        self.switch_to('invoices')
 
     def description_dialog(self, screen):
         from uix.dialogs.label_dialog import LabelDialog

gui/kivy/uix/dialogs/question.py

@@ -0,0 +1,51 @@
+from kivy.app import App
+from kivy.factory import Factory
+from kivy.properties import ObjectProperty
+from kivy.lang import Builder
+from kivy.uix.checkbox import CheckBox
+from kivy.uix.label import Label
+from kivy.uix.widget import Widget
+
+from electrum_gui.kivy.i18n import _
+
+Builder.load_string('''
+<Question@Popup>
+    id: popup
+    title: ''
+    message: ''
+    size_hint: 0.8, 0.5
+    pos_hint: {'top':0.9}
+    BoxLayout:
+        orientation: 'vertical'
+        Label:
+            id: label
+            text: root.message
+        Widget:
+            size_hint: 1, 0.1
+        BoxLayout:
+            orientation: 'horizontal'
+            size_hint: 1, 0.2
+            Button:
+                text: _('No')
+                size_hint: 0.5, None
+                height: '48dp'
+                on_release:
+                    popup.dismiss()
+            Button:
+                text: _('Yes')
+                size_hint: 0.5, None
+                height: '48dp'
+                on_release:
+                    root.callback()
+                    popup.dismiss()
+''')
+
+
+
+class Question(Factory.Popup):
+
+    def __init__(self, msg, callback):
+        Factory.Popup.__init__(self)
+        self.title = _('Question')
+        self.message = msg
+        self.callback = callback

gui/kivy/uix/screens.py

@@ -194,9 +194,6 @@ class SendScreen(CScreen):
         self.screen.address = ''
         self.payment_request = None
 
-    def amount_dialog(self):
-        Clock.schedule_once(lambda dt: self.app.amount_dialog(self, True), .25)
-
     def set_request(self, pr):
         self.payment_request = pr
         self.screen.address = pr.get_requestor()
@@ -263,16 +260,28 @@ class SendScreen(CScreen):
 class ReceiveScreen(CScreen):
 
     kvname = 'receive'
-    
+
     def update(self):
-        addr = self.app.get_receive_address()
+        if not self.screen.address:
+            self.get_new_address()
+
+    def get_new_address(self):
+        addr = self.app.wallet.get_unused_address(None)
+        if addr is None:
+            return False
         self.screen.address = addr
+        self.screen.amount = ''
+        self.screen.message = ''
+        return True
+
+    def on_address(self, addr):
         req = self.app.wallet.receive_requests.get(addr)
         if req:
             self.screen.message = unicode(req.get('memo', ''))
             amount = req.get('amount')
             if amount:
                 self.screen.amount = self.app.format_amount_and_units(amount)
+        Clock.schedule_once(lambda dt: self.update_qr())
 
     def amount_callback(self, popup):
         amount_label = self.screen.ids.get('amount')
@@ -321,31 +330,19 @@ class ReceiveScreen(CScreen):
         message = str(self.screen.message) #.ids.message_input.text)
         if not message and not amount:
             return False
-        if amount:
-            amount = self.app.get_amount(amount)
-        else:
-            amount = 0
+        amount = self.app.get_amount(amount) if amount else 0
         req = self.app.wallet.make_payment_request(addr, amount, message, None)
         self.app.wallet.add_payment_request(req, self.app.electrum_config)
         self.app.update_tab('requests')
         return True
 
-    def on_amount(self):
+    def on_amount_or_message(self):
         self.do_save()
-        self.update_qr()
-
-    def on_message(self):
-        self.do_save()
-        self.update_qr()
+        Clock.schedule_once(lambda dt: self.update_qr())
 
     def do_new(self):
-        if self.do_save():
-            self.app.show_info(_('Request saved'))
-
-        self.app.receive_address = None
-        self.screen.amount = ''
-        self.screen.message = ''
-        self.update()
+        if not self.get_new_address():
+            self.app.show_info(_('Please use the existing requests first.'))
 
 
 class ContactsScreen(CScreen):
@@ -423,15 +420,20 @@ class InvoicesScreen(CScreen):
         self.app.do_pay(obj)
 
     def do_delete(self, obj):
-        self.app.invoices.remove(obj.key)
-        self.app.update_tab('invoices')
+        from dialogs.question import Question
+        def cb():
+            self.app.invoices.remove(obj.key)
+            self.app.update_tab('invoices')
+        d = Question(_('Delete invoice?'), cb)
+        d.open()
+
 
 class RequestsScreen(CScreen):
     kvname = 'requests'
 
     def update(self):
 
-        self.menu_actions = [('Show', self.do_show), ('Delete', self.do_delete)]
+        self.menu_actions = [('View/Edit', self.do_show), ('Delete', self.do_delete)]
         requests_list = self.screen.ids.requests_container
         requests_list.clear_widgets()
         _list = self.app.wallet.get_sorted_requests(self.app.electrum_config)
@@ -445,10 +447,15 @@ class RequestsScreen(CScreen):
             ci = Factory.RequestItem()
             ci.address = req['address']
             ci.memo = self.app.wallet.get_label(address)
-            status = req.get('status')
-            ci.status = pr_text[status]
+            if amount:
+                status = req.get('status')
+                ci.status = pr_text[status]
+            else:
+                received = self.app.wallet.get_addr_received(address)
+                ci.status = self.app.format_amount_and_units(amount)
+
             ci.icon = pr_icon[status]
-            ci.amount = self.app.format_amount_and_units(amount) if amount else ''
+            ci.amount = self.app.format_amount_and_units(amount) if amount else _('No Amount')
             ci.date = format_time(timestamp)
             ci.screen = self
             requests_list.add_widget(ci)
@@ -461,8 +468,12 @@ class RequestsScreen(CScreen):
         self.app.show_request(obj.address)
 
     def do_delete(self, obj):
-        self.app.wallet.remove_payment_request(obj.address, self.app.electrum_config)
-        self.update()
+        from dialogs.question import Question
+        def cb():
+            self.app.wallet.remove_payment_request(obj.address, self.app.electrum_config)
+            self.update()
+        d = Question(_('Delete request?'), cb)
+        d.open()
 
 
 class CSpinner(Factory.Spinner):

gui/kivy/uix/ui_screens/receive.kv

@@ -15,11 +15,11 @@ ReceiveScreen:
     message: ''
 
     on_address:
-        self.parent.update_qr()
+        self.parent.on_address(self.address)
     on_amount:
-        self.parent.on_amount()
+        self.parent.on_amount_or_message()
     on_message:
-        self.parent.on_message()
+        self.parent.on_amount_or_message()
 
     BoxLayout
         padding: '12dp', '12dp', '12dp', '12dp'
@@ -71,7 +71,7 @@ ReceiveScreen:
                     id: amount_label
                     default_text: _('Amount')
                     text: s.amount if s.amount else _('Amount')
-                    on_release: app.amount_dialog(s, False)
+                    on_release: Clock.schedule_once(lambda dt: app.amount_dialog(s, False))
             CardSeparator:
                 opacity: message_selection.opacity
                 color: blue_bottom.foreground_color
@@ -89,7 +89,7 @@ ReceiveScreen:
                 BlueButton:
                     id: description
                     text: s.message if s.message else _('Description')
-                    on_release: app.description_dialog(s)
+                    on_release: Clock.schedule_once(lambda dt: app.description_dialog(s))
         BoxLayout:
             size_hint: 1, None
             height: '48dp'
@@ -107,4 +107,4 @@ ReceiveScreen:
                 text: _('New')
                 size_hint: 1, None
                 height: '48dp'
-                on_release: s.parent.do_new()
+                on_release: Clock.schedule_once(lambda dt: s.parent.do_new())

gui/kivy/uix/ui_screens/send.kv

@@ -52,7 +52,7 @@ SendScreen:
                     id: amount_e
                     default_text: _('Amount')
                     text: s.amount if s.amount else _('Amount')
-                    on_release: s.amount_dialog()
+                    on_release: Clock.schedule_once(lambda dt: app.amount_dialog(s, True))
             CardSeparator:
                 opacity: message_selection.opacity
                 color: blue_bottom.foreground_color
@@ -69,7 +69,7 @@ SendScreen:
                 BlueButton:
                     id: description
                     text: s.message if s.message else _('Description')
-                    on_release: app.description_dialog(s)
+                    on_release: Clock.schedule_once(lambda dt: app.description_dialog(s))
         BoxLayout:
             size_hint: 1, None
             height: '48dp'