tkivy: select currency first, then source. show only sources with history data - electrum - Electrum Bitcoin wallet
(HTM) git clone https://git.parazyd.org/electrum
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---
(DIR) commit a5fd6d2e6c99e566272b59ce450a4be224b67335
(DIR) parent e3b37512ed2ceae47765da18854b48df12d7adfe
(HTM) Author: ThomasV <thomasv@electrum.org>
Date: Fri, 29 Jan 2016 19:58:40 +0100
kivy: select currency first, then source. show only sources with history data
Diffstat:
M gui/kivy/uix/dialogs/fx_dialog.py | 55 +++++++++++++-------------------
M plugins/exchange_rate/exchange_rat… | 34 +++++++++++++++++++++++++------
2 files changed, 50 insertions(+), 39 deletions(-)
---
(DIR) diff --git a/gui/kivy/uix/dialogs/fx_dialog.py b/gui/kivy/uix/dialogs/fx_dialog.py
t@@ -29,12 +29,12 @@ Builder.load_string('''
orientation: 'horizontal'
size_hint: 1, 0.1
Label:
- text: _('Source')
+ text: _('Currency')
height: '48dp'
Spinner:
height: '48dp'
- id: exchanges
- on_text: popup.on_exchange(self.text)
+ id: ccy
+ on_text: popup.on_currency(self.text)
Widget:
size_hint: 1, 0.1
t@@ -43,12 +43,13 @@ Builder.load_string('''
orientation: 'horizontal'
size_hint: 1, 0.1
Label:
- text: _('Currency')
+ text: _('Source')
height: '48dp'
Spinner:
height: '48dp'
- id: ccy
- on_text: popup.on_currency(self.text)
+ id: exchanges
+ on_text: popup.on_exchange(self.text)
+
Widget:
size_hint: 1, 0.2
t@@ -80,8 +81,6 @@ from functools import partial
class FxDialog(Factory.Popup):
- __events__ = ('on_quotes', )
-
def __init__(self, app, plugins, config, callback):
Factory.Popup.__init__(self)
self.app = app
t@@ -90,11 +89,6 @@ class FxDialog(Factory.Popup):
self.plugins = plugins
p = self.plugins.get('exchange_rate')
self.ids.enabled.active = bool(p)
- if p:
- p.dispatcher.bind(on_quotes=self.on_quotes)
-
- def on_quotes(self, b):
- self.add_currencies()
def on_active(self, b):
if b:
t@@ -102,21 +96,17 @@ class FxDialog(Factory.Popup):
if p is None:
p = self.plugins.enable('exchange_rate')
p.init_kivy(self.app)
- p.dispatcher.bind(on_quotes=self.on_quotes)
-
- values = sorted(p.exchanges.keys())
- text = p.exchange.name()
else:
self.plugins.disable('exchange_rate')
- values = []
- text = ''
- Clock.schedule_once(lambda dt: self.add_exchanges(values, text))
Clock.schedule_once(lambda dt: self.add_currencies())
- def add_exchanges(self, values, text):
+ def add_exchanges(self):
+ p = self.plugins.get('exchange_rate')
+ exchanges = sorted(p.exchanges_by_ccy.get(p.get_currency())) if p else []
+ mx = p.exchange.name() if p else ''
ex = self.ids.exchanges
- ex.values = values
- ex.text = text
+ ex.values = exchanges
+ ex.text = (mx if mx in exchanges else exchanges[0]) if p else ''
def on_exchange(self, text):
if not text:
t@@ -127,16 +117,15 @@ class FxDialog(Factory.Popup):
def add_currencies(self):
p = self.plugins.get('exchange_rate')
- currencies = sorted(p.exchange.quotes.keys()) if p else []
+ currencies = sorted(p.exchanges_by_ccy.keys()) if p else []
+ my_ccy = p.get_currency() if p else ''
self.ids.ccy.values = currencies
- my_ccy = p.get_currency() if p else None
- if currencies:
- self.ids.ccy.text = my_ccy if my_ccy in currencies else currencies[0]
+ self.ids.ccy.text = my_ccy
def on_currency(self, ccy):
- if not ccy:
- return
- p = self.plugins.get('exchange_rate')
- if p and ccy != p.get_currency():
- p.set_currency(ccy)
- self.app.fiat_unit = ccy
+ if ccy:
+ p = self.plugins.get('exchange_rate')
+ if p and ccy != p.get_currency():
+ p.set_currency(ccy)
+ self.app.fiat_unit = ccy
+ Clock.schedule_once(lambda dt: self.add_exchanges())
(DIR) diff --git a/plugins/exchange_rate/exchange_rate.py b/plugins/exchange_rate/exchange_rate.py
t@@ -260,6 +260,32 @@ class Winkdex(ExchangeBase):
for h in history])
+
+def dictinvert(d):
+ inv = {}
+ for k, vlist in d.iteritems():
+ for v in vlist:
+ keys = inv.setdefault(v, [])
+ keys.append(k)
+ return inv
+
+def get_exchanges():
+ is_exchange = lambda obj: (inspect.isclass(obj)
+ and issubclass(obj, ExchangeBase)
+ and obj != ExchangeBase)
+ return dict(inspect.getmembers(sys.modules[__name__], is_exchange))
+
+def get_exchanges_by_ccy():
+ "return only the exchanges that have history rates (which is hardcoded)"
+ d = {}
+ exchanges = get_exchanges()
+ for name, klass in exchanges.items():
+ exchange = klass(None, None)
+ d[name] = exchange.history_ccys()
+ return dictinvert(d)
+
+
+
class FxPlugin(BasePlugin, ThreadJob):
def __init__(self, parent, config, name):
t@@ -268,11 +294,8 @@ class FxPlugin(BasePlugin, ThreadJob):
self.history_used_spot = False
self.ccy_combo = None
self.hist_checkbox = None
- is_exchange = lambda obj: (inspect.isclass(obj)
- and issubclass(obj, ExchangeBase)
- and obj != ExchangeBase)
- self.exchanges = dict(inspect.getmembers(sys.modules[__name__],
- is_exchange))
+ self.exchanges = get_exchanges()
+ self.exchanges_by_ccy = get_exchanges_by_ccy()
self.set_exchange(self.config_exchange())
def ccy_amount_str(self, amount, commas):
t@@ -370,4 +393,3 @@ class FxPlugin(BasePlugin, ThreadJob):
def historical_value_str(self, satoshis, d_t):
rate = self.history_rate(d_t)
return self.value_str(satoshis, rate)
-