301 lines
9.0 KiB
Python
301 lines
9.0 KiB
Python
|
from kivy.app import App
|
||
|
|
from kivy.cache import Cache
|
||
|
|
from kivy.clock import Clock
|
||
|
|
from kivy.compat import string_types
|
||
|
|
from kivy.properties import (ObjectProperty, DictProperty, NumericProperty,
|
||
|
|
ListProperty)
|
||
|
|
from kivy.lang import Builder
|
||
|
|
from kivy.factory import Factory
|
||
|
|
|
||
|
|
|
||
|
|
# Delayed imports
|
||
|
|
app = None
|
||
|
|
|
||
|
|
|
||
|
|
class CScreen(Factory.Screen):
|
||
|
|
|
||
|
|
__events__ = ('on_activate', 'on_deactivate', 'on_enter', 'on_leave')
|
||
|
|
|
||
|
|
action_view = ObjectProperty(None)
|
||
|
|
|
||
|
|
def _change_action_view(self):
|
||
|
|
app = App.get_running_app()
|
||
|
|
action_bar = app.root.manager.current_screen.ids.action_bar
|
||
|
|
_action_view = self.action_view
|
||
|
|
|
||
|
|
if (not _action_view) or _action_view.parent:
|
||
|
|
return
|
||
|
|
action_bar.clear_widgets()
|
||
|
|
action_bar.add_widget(_action_view)
|
||
|
|
|
||
|
|
def on_enter(self):
|
||
|
|
# FIXME: use a proper event don't use animation time of screen
|
||
|
|
Clock.schedule_once(lambda dt: self.dispatch('on_activate'), .25)
|
||
|
|
|
||
|
|
def on_activate(self):
|
||
|
|
Clock.schedule_once(lambda dt: self._change_action_view())
|
||
|
|
|
||
|
|
def on_leave(self):
|
||
|
|
self.dispatch('on_deactivate')
|
||
|
|
|
||
|
|
def on_deactivate(self):
|
||
|
|
Clock.schedule_once(lambda dt: self._change_action_view())
|
||
|
|
|
||
|
|
def load_screen(self, screen_name):
|
||
|
|
content = self.content
|
||
|
|
if not content:
|
||
|
|
Builder.load_file('gui/kivy/uix/ui_screens/{}.kv'.format(screen_name))
|
||
|
|
if screen_name.endswith('send'):
|
||
|
|
content = Factory.ScreenSendContent()
|
||
|
|
elif screen_name.endswith('receive'):
|
||
|
|
content = Factory.ScreenReceiveContent()
|
||
|
|
content.ids.toggle_qr.state = 'down'
|
||
|
|
self.content = content
|
||
|
|
self.add_widget(content)
|
||
|
|
Factory.Animation(opacity=1, d=.25).start(content)
|
||
|
|
return
|
||
|
|
if screen_name.endswith('receive'):
|
||
|
|
content.mode = 'qr'
|
||
|
|
else:
|
||
|
|
content.mode = 'address'
|
||
|
|
|
||
|
|
|
||
|
|
class EScreen(Factory.EffectWidget, CScreen):
|
||
|
|
|
||
|
|
background_color = ListProperty((0.929, .929, .929, .929))
|
||
|
|
|
||
|
|
speed = NumericProperty(0)
|
||
|
|
|
||
|
|
effect_flex_scroll = '''
|
||
|
|
uniform float speed;
|
||
|
|
|
||
|
|
vec4 effect(vec4 color, sampler2D texture, vec2 tex_coords, vec2 coords)
|
||
|
|
{{
|
||
|
|
return texture2D(
|
||
|
|
texture,
|
||
|
|
vec2(tex_coords.x + sin(
|
||
|
|
tex_coords.y * 3.1416 / .2 + 3.1416 / .5
|
||
|
|
) * speed, tex_coords.y));
|
||
|
|
}}
|
||
|
|
'''
|
||
|
|
def __init__(self, **kwargs):
|
||
|
|
super(EScreen, self).__init__(**kwargs)
|
||
|
|
self.old_x = [1, ] * 10
|
||
|
|
self._anim = Factory.Animation(speed=0, d=.22)
|
||
|
|
from kivy.uix.effectwidget import AdvancedEffectBase
|
||
|
|
self.speed = 0
|
||
|
|
self.scrollflex = AdvancedEffectBase(
|
||
|
|
glsl=self.effect_flex_scroll,
|
||
|
|
uniforms={'speed': self.speed}
|
||
|
|
)
|
||
|
|
self._trigger_straighten = Clock.create_trigger(
|
||
|
|
self.straighten_screen, .15)
|
||
|
|
|
||
|
|
def on_speed(self, *args):
|
||
|
|
value = max(-0.05, min(0.05, float("{0:.5f}".format(args[1]))))
|
||
|
|
self.scrollflex.uniforms['speed'] = value
|
||
|
|
|
||
|
|
def on_parent(self, instance, value):
|
||
|
|
if value:
|
||
|
|
value.bind(x=self.screen_moving)
|
||
|
|
|
||
|
|
def screen_moving(self, instance, value):
|
||
|
|
self.old_x.append(value/self.width)
|
||
|
|
self.old_x.pop(0)
|
||
|
|
self.speed = sum(((self.old_x[x + 1] - self.old_x[x]) for x in range(9))) / 9.
|
||
|
|
self._anim.cancel_all(self)
|
||
|
|
self._trigger_straighten()
|
||
|
|
|
||
|
|
def straighten_screen(self, dt):
|
||
|
|
self._anim.start(self)
|
||
|
|
|
||
|
|
|
||
|
|
class ScreenDashboard(EScreen):
|
||
|
|
''' Dashboard screen: Used to display the main dashboard.
|
||
|
|
'''
|
||
|
|
|
||
|
|
tab = ObjectProperty(None)
|
||
|
|
|
||
|
|
def __init__(self, **kwargs):
|
||
|
|
self.ra_dialog = None
|
||
|
|
super(ScreenDashboard, self).__init__(**kwargs)
|
||
|
|
|
||
|
|
def show_tx_details(self, item):
|
||
|
|
ra_dialog = Cache.get('electrum_widgets', 'RecentActivityDialog')
|
||
|
|
if not ra_dialog:
|
||
|
|
Factory.register('RecentActivityDialog',
|
||
|
|
module='electrum_gui.kivy.uix.dialogs.carousel_dialog')
|
||
|
|
Factory.register('GridView',
|
||
|
|
module='electrum_gui.kivy.uix.gridview')
|
||
|
|
ra_dialog = ra_dialog = Factory.RecentActivityDialog()
|
||
|
|
Cache.append('electrum_widgets', 'RecentActivityDialog', ra_dialog)
|
||
|
|
ra_dialog.item = item
|
||
|
|
ra_dialog.open()
|
||
|
|
|
||
|
|
|
||
|
|
class ScreenAddress(CScreen):
|
||
|
|
'''This is the dialog that shows a carousel of the currently available
|
||
|
|
addresses.
|
||
|
|
'''
|
||
|
|
|
||
|
|
labels = DictProperty({})
|
||
|
|
'''
|
||
|
|
'''
|
||
|
|
|
||
|
|
tab = ObjectProperty(None)
|
||
|
|
''' The tab associated With this Carousel
|
||
|
|
'''
|
||
|
|
|
||
|
|
|
||
|
|
class ScreenPassword(Factory.Screen):
|
||
|
|
|
||
|
|
__events__ = ('on_release', 'on_deactivate', 'on_activate')
|
||
|
|
|
||
|
|
def on_activate(self):
|
||
|
|
app = App.get_running_app()
|
||
|
|
action_bar = app.root.main_screen.ids.action_bar
|
||
|
|
action_bar.add_widget(self._action_view)
|
||
|
|
|
||
|
|
def on_deactivate(self):
|
||
|
|
self.ids.password.text = ''
|
||
|
|
|
||
|
|
def on_release(self, *args):
|
||
|
|
pass
|
||
|
|
|
||
|
|
|
||
|
|
class MainScreen(Factory.Screen):
|
||
|
|
pass
|
||
|
|
|
||
|
|
|
||
|
|
class ScreenSend(EScreen):
|
||
|
|
pass
|
||
|
|
|
||
|
|
|
||
|
|
class ScreenReceive(EScreen):
|
||
|
|
pass
|
||
|
|
|
||
|
|
|
||
|
|
class ScreenContacts(EScreen):
|
||
|
|
|
||
|
|
def add_new_contact(self):
|
||
|
|
dlg = Cache.get('electrum_widgets', 'NewContactDialog')
|
||
|
|
if not dlg:
|
||
|
|
dlg = NewContactDialog()
|
||
|
|
Cache.append('electrum_widgets', 'NewContactDialog', dlg)
|
||
|
|
dlg.open()
|
||
|
|
|
||
|
|
|
||
|
|
class CSpinner(Factory.Spinner):
|
||
|
|
'''CustomDropDown that allows fading out the dropdown
|
||
|
|
'''
|
||
|
|
|
||
|
|
def _update_dropdown(self, *largs):
|
||
|
|
dp = self._dropdown
|
||
|
|
cls = self.option_cls
|
||
|
|
if isinstance(cls, string_types):
|
||
|
|
cls = Factory.get(cls)
|
||
|
|
dp.clear_widgets()
|
||
|
|
def do_release(option):
|
||
|
|
Clock.schedule_once(lambda dt: dp.select(option.text), .25)
|
||
|
|
for value in self.values:
|
||
|
|
item = cls(text=value)
|
||
|
|
item.bind(on_release=do_release)
|
||
|
|
dp.add_widget(item)
|
||
|
|
|
||
|
|
|
||
|
|
class TabbedCarousel(Factory.TabbedPanel):
|
||
|
|
'''Custom TabbedOanel using a carousel used in the Main Screen
|
||
|
|
'''
|
||
|
|
|
||
|
|
carousel = ObjectProperty(None)
|
||
|
|
|
||
|
|
def animate_tab_to_center(self, value):
|
||
|
|
scrlv = self._tab_strip.parent
|
||
|
|
if not scrlv:
|
||
|
|
return
|
||
|
|
|
||
|
|
idx = self.tab_list.index(value)
|
||
|
|
if idx == 0:
|
||
|
|
scroll_x = 1
|
||
|
|
elif idx == len(self.tab_list) - 1:
|
||
|
|
scroll_x = 0
|
||
|
|
else:
|
||
|
|
self_center_x = scrlv.center_x
|
||
|
|
vcenter_x = value.center_x
|
||
|
|
diff_x = (self_center_x - vcenter_x)
|
||
|
|
try:
|
||
|
|
scroll_x = scrlv.scroll_x - (diff_x / scrlv.width)
|
||
|
|
except ZeroDivisionError:
|
||
|
|
pass
|
||
|
|
mation = Factory.Animation(scroll_x=scroll_x, d=.25)
|
||
|
|
mation.cancel_all(scrlv)
|
||
|
|
mation.start(scrlv)
|
||
|
|
|
||
|
|
def on_current_tab(self, instance, value):
|
||
|
|
if value.text == 'default_tab':
|
||
|
|
return
|
||
|
|
self.animate_tab_to_center(value)
|
||
|
|
|
||
|
|
def on_index(self, instance, value):
|
||
|
|
current_slide = instance.current_slide
|
||
|
|
if not hasattr(current_slide, 'tab'):
|
||
|
|
return
|
||
|
|
tab = current_slide.tab
|
||
|
|
ct = self.current_tab
|
||
|
|
try:
|
||
|
|
if ct.text != tab.text:
|
||
|
|
carousel = self.carousel
|
||
|
|
carousel.slides[ct.slide].dispatch('on_leave')
|
||
|
|
self.switch_to(tab)
|
||
|
|
carousel.slides[tab.slide].dispatch('on_enter')
|
||
|
|
except AttributeError:
|
||
|
|
current_slide.dispatch('on_enter')
|
||
|
|
|
||
|
|
def switch_to(self, header):
|
||
|
|
# we have to replace the functionality of the original switch_to
|
||
|
|
if not header:
|
||
|
|
return
|
||
|
|
if not hasattr(header, 'slide'):
|
||
|
|
header.content = self.carousel
|
||
|
|
super(TabbedCarousel, self).switch_to(header)
|
||
|
|
try:
|
||
|
|
tab = self.tab_list[-1]
|
||
|
|
except IndexError:
|
||
|
|
return
|
||
|
|
self._current_tab = tab
|
||
|
|
tab.state = 'down'
|
||
|
|
return
|
||
|
|
|
||
|
|
carousel = self.carousel
|
||
|
|
self.current_tab.state = "normal"
|
||
|
|
header.state = 'down'
|
||
|
|
self._current_tab = header
|
||
|
|
# set the carousel to load the appropriate slide
|
||
|
|
# saved in the screen attribute of the tab head
|
||
|
|
slide = carousel.slides[header.slide]
|
||
|
|
if carousel.current_slide != slide:
|
||
|
|
carousel.current_slide.dispatch('on_leave')
|
||
|
|
carousel.load_slide(slide)
|
||
|
|
slide.dispatch('on_enter')
|
||
|
|
|
||
|
|
def add_widget(self, widget, index=0):
|
||
|
|
if isinstance(widget, Factory.CScreen):
|
||
|
|
self.carousel.add_widget(widget)
|
||
|
|
return
|
||
|
|
super(TabbedCarousel, self).add_widget(widget, index=index)
|
||
|
|
|
||
|
|
|
||
|
|
class ELTextInput(Factory.TextInput):
|
||
|
|
'''Custom TextInput used in main screens for numeric entry
|
||
|
|
'''
|
||
|
|
|
||
|
|
def insert_text(self, substring, from_undo=False):
|
||
|
|
if not from_undo:
|
||
|
|
if self.input_type == 'numbers':
|
||
|
|
numeric_list = map(str, range(10))
|
||
|
|
if '.' not in self.text:
|
||
|
|
numeric_list.append('.')
|
||
|
|
if substring not in numeric_list:
|
||
|
|
return
|
||
|
|
super(ELTextInput, self).insert_text(substring, from_undo=from_undo)
|