tkivy: EmptyLabel - electrum - Electrum Bitcoin wallet
(HTM) git clone https://git.parazyd.org/electrum
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---
(DIR) commit b545f4ef1210ccd33a30323d909f6524af60140c
(DIR) parent bd94bb31db6ea163a7f7970a757e08daa05c6868
(HTM) Author: ThomasV <thomasv@electrum.org>
Date: Sat, 16 Jan 2016 16:47:48 +0100
kivy: EmptyLabel
Diffstat:
M gui/kivy/uix/screens.py | 36 ++++++++++++++++++++++++++------
1 file changed, 30 insertions(+), 6 deletions(-)
---
(DIR) diff --git a/gui/kivy/uix/screens.py b/gui/kivy/uix/screens.py
t@@ -12,6 +12,7 @@ from kivy.compat import string_types
from kivy.properties import (ObjectProperty, DictProperty, NumericProperty,
ListProperty, StringProperty)
+from kivy.uix.label import Label
from kivy.lang import Builder
from kivy.factory import Factory
t@@ -84,6 +85,14 @@ class CScreen(Factory.Screen):
self.add_widget(self.context_menu)
+class EmptyLabel(Label):
+ def __init__(self, **kwargs):
+ super(EmptyLabel, self).__init__(**kwargs)
+ self.color=(0.8, 0.8, 0.8, 1)
+ self.size_hint=(1, None)
+ self.text_size=(400, None)
+
+
class HistoryScreen(CScreen):
tab = ObjectProperty(None)
t@@ -139,12 +148,11 @@ class HistoryScreen(CScreen):
if self.app.wallet is None:
return
- history_card = self.screen.ids.history_container
history = self.parse_history(reversed(
self.app.wallet.get_history(self.app.current_account)))
# repopulate History Card
+ history_card = self.screen.ids.history_container
history_card.clear_widgets()
- history_add = history_card.add_widget
count = 0
for item in history:
count += 1
t@@ -158,10 +166,15 @@ class HistoryScreen(CScreen):
ri.confirmations = conf
ri.tx_hash = tx
ri.screen = self
- history_add(ri)
+ history_card.add_widget(ri)
if count == 8 and not see_all:
break
+ if count == 0:
+ msg = _('This screen shows your list of transactions. It is currently empty.')
+ history_card.add_widget(EmptyLabel(text=msg))
+
+
class ScreenAddress(CScreen):
t@@ -381,7 +394,9 @@ class InvoicesScreen(CScreen):
self.menu_actions = [(_('Pay'), self.do_pay), (_('Delete'), self.do_delete)]
invoices_list = self.screen.ids.invoices_container
invoices_list.clear_widgets()
- for pr in self.app.invoices.sorted_list():
+
+ _list = self.app.invoices.sorted_list()
+ for pr in _list:
ci = Factory.InvoiceItem()
ci.key = pr.get_id()
ci.requestor = pr.get_requestor()
t@@ -399,6 +414,11 @@ class InvoicesScreen(CScreen):
ci.screen = self
invoices_list.add_widget(ci)
+ if not _list:
+ msg = _('This screen shows the list of payment requests that have been sent to you.')
+ invoices_list.add_widget(EmptyLabel(text=msg))
+
+
def do_pay(self, obj):
self.app.do_pay(obj)
t@@ -412,10 +432,10 @@ class RequestsScreen(CScreen):
def update(self):
self.menu_actions = [(_('Show'), self.do_show), (_('Delete'), self.do_delete)]
-
requests_list = self.screen.ids.requests_container
requests_list.clear_widgets()
- for req in self.app.wallet.get_sorted_requests(self.app.electrum_config):
+ _list = self.app.wallet.get_sorted_requests(self.app.electrum_config)
+ for req in _list:
address = req['address']
timestamp = req.get('time', 0)
amount = req.get('amount')
t@@ -437,6 +457,10 @@ class RequestsScreen(CScreen):
ci.screen = self
requests_list.add_widget(ci)
+ if not _list:
+ msg = _('This screen shows the list of payment requests you saved.')
+ requests_list.add_widget(EmptyLabel(text=msg))
+
def do_show(self, obj):
self.app.show_request(obj.address)