2014-02-17 23:12:57 -08:00
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import sys
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from electrum import WalletStorage, Wallet
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from electrum.i18n import _
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from kivy.app import App
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from kivy.core.window import Window
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from kivy.metrics import inch
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from kivy.logger import Logger
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from kivy.utils import platform
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from kivy.properties import (OptionProperty, AliasProperty, ObjectProperty,
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StringProperty, ListProperty)
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#inclusions for factory so that widgets can be used in kv
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from gui.kivy.drawer import Drawer
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from gui.kivy.dialog import InfoBubble
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class ElectrumWindow(App):
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title = _('Electrum App')
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wallet = ObjectProperty(None)
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'''Holds the electrum wallet
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:attr:`wallet` is a `ObjectProperty` defaults to None.
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'''
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conf = ObjectProperty(None)
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'''Holds the electrum config
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:attr:`conf` is a `ObjectProperty`, defaults to None.
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'''
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status = StringProperty(_('Uninitialised'))
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'''The status of the connection should show the balance when connected
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:attr:`status` is a `StringProperty` defaults to _'uninitialised'
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'''
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base_unit = StringProperty('BTC')
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'''BTC or UBTC or ...
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:attr:`base_unit` is a `StringProperty` defaults to 'BTC'
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'''
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_ui_mode = OptionProperty('phone', options=('tablet', 'phone'))
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def _get_ui_mode(self):
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return self._ui_mode
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ui_mode = AliasProperty(_get_ui_mode,
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None,
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bind=('_ui_mode',))
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'''Defines tries to ascertain the kind of device the app is running on.
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Cane be one of `tablet` or `phone`.
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:data:`ui_mode` is a read only `AliasProperty` Defaults to 'phone'
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'''
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_orientation = OptionProperty('landscape',
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options=('landscape', 'portrait'))
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def _get_orientation(self):
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return self._orientation
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orientation = AliasProperty(_get_orientation,
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None,
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bind=('_orientation',))
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'''Tries to ascertain the kind of device the app is running on.
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Cane be one of `tablet` or `phone`.
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:data:`orientation` is a read only `AliasProperty` Defaults to 'landscape'
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'''
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navigation_higherarchy = ListProperty([])
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'''This is a list of the current navigation higherarchy of the app used to
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navigate using back button.
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:attr:`navigation_higherarchy` is s `ListProperty` defaults to []
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'''
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__events__ = ('on_back', )
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def __init__(self, **kwargs):
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# initialize variables
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self.info_bubble = None
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super(ElectrumWindow, self).__init__(**kwargs)
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self.network = network = kwargs.get('network')
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self.electrum_config = config = kwargs.get('config')
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def load_wallet(self, wallet):
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# TODO
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pass
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def build(self):
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from kivy.lang import Builder
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return Builder.load_file('gui/kivy/main.kv')
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def _pause(self):
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if platform == 'android':
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from jnius import autoclass
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python_act = autoclass('org.renpy.android.PythonActivity')
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mActivity = python_act.mActivity
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mActivity.moveTaskToBack(True)
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def on_start(self):
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Window.bind(size=self.on_size,
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on_keyboard=self.on_keyboard)
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2014-02-20 23:50:27 -08:00
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Window.bind(keyboard_height=self.on_keyboard_height)
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2014-02-17 23:12:57 -08:00
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self.on_size(Window, Window.size)
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config = self.electrum_config
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storage = WalletStorage(config)
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Logger.info('Electrum: Check for existing wallet')
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if not storage.file_exists:
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# start installation wizard
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Logger.debug('Electrum: Wallet not found. Launching install wizard')
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import installwizard
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wizard = installwizard.InstallWizard(config, self.network,
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storage)
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wizard.bind(on_wizard_complete=self.on_wizard_complete)
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wizard.run()
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else:
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wallet = Wallet(storage)
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wallet.start_threads(self.network)
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self.on_wizard_complete(None, wallet)
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self.on_resume()
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def on_back(self):
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''' Manage screen higherarchy
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'''
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try:
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self.navigation_higherarchy.pop()()
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except IndexError:
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# capture back button and pause app.
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self._pause()
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def on_keyboard_height(self, *l):
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from kivy.animation import Animation
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from kivy.uix.popup import Popup
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active_widg = Window.children[0]
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active_widg = active_widg\
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if (active_widg == self.root or\
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issubclass(active_widg.__class__, Popup)) else\
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Window.children[1]
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Animation(y=Window.keyboard_height, d=.1).start(active_widg)
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def on_keyboard(self, instance, key, keycode, codepoint, modifiers):
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# override settings button
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if key in (319, 282):
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self.gui.main_gui.toggle_settings(self)
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return True
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if key == 27:
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self.dispatch('on_back')
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return True
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def on_wizard_complete(self, instance, wallet):
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if not wallet:
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Logger.debug('Electrum: No Wallet set/found. Exiting...')
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2014-02-21 20:55:26 -08:00
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app.show_error('Electrum: No Wallet set/found. Exiting...',
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exit=True)
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2014-02-17 23:12:57 -08:00
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return
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# plugins that need to change the GUI do it here
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#run_hook('init')
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self.load_wallet(wallet)
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Clock.schedule_once(update_wallet)
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#self.windows.append(w)
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#if url: w.set_url(url)
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#w.app = self.app
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#w.connect_slots(s)
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#w.update_wallet()
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#self.app.exec_()
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wallet.stop_threads()
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def on_pause(self):
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'''
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'''
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# pause nfc
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# pause qrscanner(Camera) if active
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return True
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def on_resume(self):
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'''
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'''
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# resume nfc
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# resume camera if active
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pass
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def on_size(self, instance, value):
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width, height = value
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self._orientation = 'landscape' if width > height else 'portrait'
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self._ui_mode = 'tablet' if min(width, height) > inch(3.51) else 'phone'
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Logger.debug('orientation: {} ui_mode: {}'.format(self._orientation,
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self._ui_mode))
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def load_screen(self, index=0, direction='left'):
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'''
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'''
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screen = Builder.load_file('data/screens/' + self.screens[index])
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screen.name = self.screens[index]
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root.manager.switch_to(screen, direction=direction)
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def load_next_screen(self):
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'''
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'''
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manager = root.manager
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try:
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self.load_screen(self.screens.index(manager.current_screen.name)+1)
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except IndexError:
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self.load_screen()
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def load_previous_screen(self):
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'''
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'''
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manager = root.manager
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try:
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self.load_screen(self.screens.index(manager.current_screen.name)-1,
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direction='right')
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except IndexError:
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self.load_screen(-1, direction='right')
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def show_error(self, error,
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width='200dp',
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pos=None,
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2014-02-19 10:54:37 -08:00
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arrow_pos=None,
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2014-02-20 23:50:27 -08:00
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exit=False,
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icon='atlas://gui/kivy/theming/light/error',):
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2014-02-17 23:12:57 -08:00
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''' Show a error Message Bubble.
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'''
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self.show_info_bubble(
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text=error,
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2014-02-20 23:50:27 -08:00
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icon=icon,
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2014-02-17 23:12:57 -08:00
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width=width,
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pos=pos or Window.center,
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2014-02-19 10:54:37 -08:00
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arrow_pos=arrow_pos,
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exit=exit)
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2014-02-17 23:12:57 -08:00
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2014-02-20 23:50:27 -08:00
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def show_info(self, error,
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width='200dp',
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pos=None,
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arrow_pos=None,
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exit=False):
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''' Show a Info Message Bubble.
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'''
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self.show_error(error, icon='atlas://gui/kivy/theming/light/error')
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2014-02-17 23:12:57 -08:00
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def show_info_bubble(self,
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text=_('Hello World'),
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pos=(0, 0),
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duration=0,
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arrow_pos='bottom_mid',
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width=None,
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icon='',
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2014-02-19 10:54:37 -08:00
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modal=False,
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exit=False):
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2014-02-17 23:12:57 -08:00
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'''Method to show a Information Bubble
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.. parameters::
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text: Message to be displayed
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pos: position for the bubble
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duration: duration the bubble remains on screen. 0 = click to hide
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width: width of the Bubble
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arrow_pos: arrow position for the bubble
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'''
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info_bubble = self.info_bubble
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if not info_bubble:
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info_bubble = self.info_bubble = InfoBubble()
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if info_bubble.parent:
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2014-02-20 23:50:27 -08:00
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Window.remove_widget(info_bubble
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if not info_bubble.modal else
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info_bubble._modal_view)
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2014-02-17 23:12:57 -08:00
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if not arrow_pos:
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info_bubble.show_arrow = False
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else:
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info_bubble.show_arrow = True
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info_bubble.arrow_pos = arrow_pos
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img = info_bubble.ids.img
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if text == 'texture':
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# icon holds a texture not a source image
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# display the texture in full screen
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text = ''
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img.texture = icon
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info_bubble.fs = True
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info_bubble.show_arrow = False
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img.allow_stretch = True
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info_bubble.dim_background = True
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pos = (Window.center[0], Window.center[1] - info_bubble.center[1])
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info_bubble.background_image = 'atlas://gui/kivy/theming/light/card'
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else:
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info_bubble.fs = False
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info_bubble.icon = icon
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if img.texture and img._coreimage:
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img.reload()
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img.allow_stretch = False
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info_bubble.dim_background = False
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info_bubble.background_image = 'atlas://data/images/defaulttheme/bubble'
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info_bubble.message = text
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2014-02-19 10:54:37 -08:00
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info_bubble.show(pos, duration, width, modal=modal, exit=exit)
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