tkivy: use exchange rates in amount dialog - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit b700340ff90fe74f0664e65da2254c3d5d3320bd
DIR parent 74a9e2296c43320c18893d0cefd78e3cbdf0b9fb
HTML Author: ThomasV <thomasv@electrum.org>
Date: Thu, 3 Dec 2015 22:43:43 +0100
kivy: use exchange rates in amount dialog
Diffstat:
M gui/kivy/main.kv | 2 +-
M gui/kivy/main_window.py | 93 ++++++++++++++++---------------
M gui/kivy/uix/screens.py | 3 ---
M gui/kivy/uix/ui_screens/amount.kv | 12 +++++++++---
M plugins/exchange_rate/kivy.py | 10 +++++++++-
5 files changed, 68 insertions(+), 52 deletions(-)
---
DIR diff --git a/gui/kivy/main.kv b/gui/kivy/main.kv
t@@ -221,7 +221,7 @@
<KButton@Button>:
size_hint: 1, None
height: '48dp'
- on_release: self.label.amount = app.update_amount(self.label.amount, self.text)
+ on_release: app.update_amount(self.label, self.text)
<TabbedPanelStrip>:
DIR diff --git a/gui/kivy/main_window.py b/gui/kivy/main_window.py
t@@ -11,6 +11,7 @@ from electrum.i18n import _, set_language
from electrum.contacts import Contacts
from electrum.util import profiler
from electrum.plugins import run_hook
+from electrum.util import format_satoshis, format_satoshis_plain
from kivy.app import App
from kivy.core.window import Window
t@@ -35,7 +36,7 @@ Factory.register('ELTextInput', module='electrum_gui.kivy.uix.screens')
# delayed imports: for startup speed on android
-notification = app = ref = format_satoshis = None
+notification = app = ref = None
util = False
t@@ -76,35 +77,35 @@ class ElectrumWindow(App):
status = StringProperty(_('Not Connected'))
+ fiat_unit = StringProperty('')
+
def decimal_point(self):
return base_units[self.base_unit]
- def _get_num_zeros(self):
- try:
- return self.electrum_config.get('num_zeros', 0)
- except AttributeError:
- return 0
-
- def _set_num_zeros(self):
- try:
- self.electrum_config.set_key('num_zeros', value, True)
- except AttributeError:
- Logger.error('Electrum: Config not available '
- 'While trying to save value to config')
-
- num_zeros = AliasProperty(_get_num_zeros , _set_num_zeros)
- '''Number of zeros used while representing the value in base_unit.
- '''
-
- def get_amount_text(self, amount_str, is_fiat):
- text = amount_str + ' ' + self.base_unit if amount_str else ''
- if text:
- amount = self.get_amount(text)
- x = run_hook('format_amount_and_units', amount)
- if x:
- text += ' / ' + x
- return text
-
+ def toggle_fiat(self, a):
+ if not a.is_fiat:
+ if a.fiat_text:
+ a.fiat_amount = str(a.fiat_text).split()[0]
+ else:
+ if a.btc_text:
+ a.amount = str(a.btc_text).split()[0]
+ a.is_fiat = not a.is_fiat
+
+ def btc_to_fiat(self, amount_str):
+ if not amount_str:
+ return ''
+ satoshis = self.get_amount(amount_str + ' ' + self.base_unit)
+ fiat_text = run_hook('format_amount_and_units', satoshis)
+ return fiat_text if fiat_text else ''
+
+ def fiat_to_btc(self, fiat_amount):
+ if not fiat_amount:
+ return ''
+ satoshis = pow(10, 8)
+ x = run_hook('format_amount_and_units', satoshis)
+ rate, unit = x.split()
+ amount = satoshis * Decimal(fiat_amount) / Decimal(rate)
+ return format_satoshis_plain(amount, self.decimal_point()) + ' ' + self.base_unit
def get_amount(self, amount_str):
a, u = amount_str.split()
t@@ -480,29 +481,33 @@ class ElectrumWindow(App):
def get_max_amount(self):
- from electrum.util import format_satoshis_plain
inputs = self.wallet.get_spendable_coins(None)
amount, fee = self.wallet.get_max_amount(self.electrum_config, inputs, None)
return format_satoshis_plain(amount, self.decimal_point())
- def update_amount(self, amount, c):
+ def update_amount(self, label, c):
+ amount = label.fiat_amount if label.is_fiat else label.amount
if c == '<':
- return amount[:-1]
- if c == '.' and amount == '':
- return '0.'
- if c == '0' and amount == '0':
- return '0'
- try:
- Decimal(amount+c)
- amount += c
- except:
- pass
- return amount
+ amount = amount[:-1]
+ elif c == '.' and amount == '':
+ amount = '0.'
+ elif c == '0' and amount == '0':
+ amount = '0'
+ else:
+ try:
+ Decimal(amount+c)
+ amount += c
+ except:
+ pass
+
+ if label.is_fiat:
+ label.fiat_amount = amount
+ else:
+ label.amount = amount
+
def format_amount(self, x, is_diff=False, whitespaces=False):
- from electrum.util import format_satoshis
- return format_satoshis(x, is_diff, self.num_zeros,
- self.decimal_point(), whitespaces)
+ return format_satoshis(x, is_diff, 0, self.decimal_point(), whitespaces)
@profiler
def update_wallet(self, *dt):
t@@ -786,7 +791,7 @@ class ElectrumWindow(App):
assert u == self.base_unit
popup.ids.a.amount = a
def cb():
- o = popup.ids.a.text
+ o = popup.ids.a.btc_text
label.text = o if o else label.default_text
if callback:
callback()
DIR diff --git a/gui/kivy/uix/screens.py b/gui/kivy/uix/screens.py
t@@ -258,9 +258,6 @@ class ReceiveScreen(CScreen):
self.update_qr()
@profiler
- def update_qrtt(self):
- raise
-
def update_qr(self):
from electrum.util import create_URI
address = self.screen.ids.get('address').text
DIR diff --git a/gui/kivy/uix/ui_screens/amount.kv b/gui/kivy/uix/ui_screens/amount.kv
t@@ -17,8 +17,11 @@ Popup:
Label:
id: a
amount: ''
+ fiat_amount: ''
is_fiat: False
- text: app.get_amount_text(self.amount, self.is_fiat)
+ btc_text: app.fiat_to_btc(self.fiat_amount) if self.is_fiat else (self.amount + ' ' + app.base_unit if self.amount else '')
+ fiat_text: (self.fiat_amount + ' ' + app.fiat_unit if self.fiat_amount else '') if self.is_fiat else app.btc_to_fiat(self.amount)
+ text: (self.fiat_text + ' / ' + self.btc_text if self.is_fiat else self.btc_text + ' / ' + self.fiat_text) if self.btc_text else ''
size_hint: 1, 1
Widget:
t@@ -75,12 +78,15 @@ Popup:
size_hint: 1, None
height: '48dp'
text: '/'
- on_release: a.is_fiat = not a.is_fiat
+ on_release:
+ app.toggle_fiat(a)
Button:
size_hint: 1, None
height: '48dp'
text: 'Clear'
- on_release: a.amount = ''
+ on_release:
+ a.amount = ''
+ a.fiat_amount = ''
Widget:
size_hint: 1, None
DIR diff --git a/plugins/exchange_rate/kivy.py b/plugins/exchange_rate/kivy.py
t@@ -1,3 +1,11 @@
from exchange_rate import FxPlugin
+from electrum.plugins import hook
+
class Plugin(FxPlugin):
- pass
+ @hook
+ def load_wallet(self, wallet, window):
+ self.window = window
+
+ def on_quotes(self):
+ self.print_error("on quotes", self.ccy)
+ self.window.fiat_unit = self.ccy