Reference client for Bitmessage: a P2P encrypted decentralised communication protocol:
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# -*- coding: utf-8 -*-
from kivy.app import App
from kivy.core.text import LabelBase
from kivy.core.window import Window
from kivy.clock import Clock
from kivy.metrics import dp
from kivy.properties import OptionProperty, AliasProperty, ObjectProperty, \
StringProperty, ListProperty, BooleanProperty
from kivy.uix.widget import Widget
from kivy.utils import get_color_from_hex
from kivy.atlas import Atlas
from kivymd.color_definitions import colors
from kivymd.material_resources import FONTS, DEVICE_TYPE
from kivymd import images_path
for font in FONTS:
LabelBase.register(**font)
class ThemeManager(Widget):
primary_palette = OptionProperty(
'Blue',
options=['Pink', 'Blue', 'Indigo', 'BlueGrey', 'Brown',
'LightBlue',
'Purple', 'Grey', 'Yellow', 'LightGreen', 'DeepOrange',
'Green', 'Red', 'Teal', 'Orange', 'Cyan', 'Amber',
'DeepPurple', 'Lime'])
primary_hue = OptionProperty(
'500',
options=['50', '100', '200', '300', '400', '500', '600', '700',
'800',
'900', 'A100', 'A200', 'A400', 'A700'])
primary_light_hue = OptionProperty(
'200',
options=['50', '100', '200', '300', '400', '500', '600', '700',
'800',
'900', 'A100', 'A200', 'A400', 'A700'])
primary_dark_hue = OptionProperty(
'700',
options=['50', '100', '200', '300', '400', '500', '600', '700',
'800',
'900', 'A100', 'A200', 'A400', 'A700'])
def _get_primary_color(self):
return get_color_from_hex(
colors[self.primary_palette][self.primary_hue])
primary_color = AliasProperty(_get_primary_color,
bind=('primary_palette', 'primary_hue'))
def _get_primary_light(self):
return get_color_from_hex(
colors[self.primary_palette][self.primary_light_hue])
primary_light = AliasProperty(
_get_primary_light, bind=('primary_palette', 'primary_light_hue'))
def _get_primary_dark(self):
return get_color_from_hex(
colors[self.primary_palette][self.primary_dark_hue])
primary_dark = AliasProperty(_get_primary_dark,
bind=('primary_palette', 'primary_dark_hue'))
accent_palette = OptionProperty(
'Amber',
options=['Pink', 'Blue', 'Indigo', 'BlueGrey', 'Brown',
'LightBlue',
'Purple', 'Grey', 'Yellow', 'LightGreen', 'DeepOrange',
'Green', 'Red', 'Teal', 'Orange', 'Cyan', 'Amber',
'DeepPurple', 'Lime'])
accent_hue = OptionProperty(
'500',
options=['50', '100', '200', '300', '400', '500', '600', '700',
'800',
'900', 'A100', 'A200', 'A400', 'A700'])
accent_light_hue = OptionProperty(
'200',
options=['50', '100', '200', '300', '400', '500', '600', '700',
'800',
'900', 'A100', 'A200', 'A400', 'A700'])
accent_dark_hue = OptionProperty(
'700',
options=['50', '100', '200', '300', '400', '500', '600', '700',
'800',
'900', 'A100', 'A200', 'A400', 'A700'])
def _get_accent_color(self):
return get_color_from_hex(
colors[self.accent_palette][self.accent_hue])
accent_color = AliasProperty(_get_accent_color,
bind=['accent_palette', 'accent_hue'])
def _get_accent_light(self):
return get_color_from_hex(
colors[self.accent_palette][self.accent_light_hue])
accent_light = AliasProperty(_get_accent_light,
bind=['accent_palette', 'accent_light_hue'])
def _get_accent_dark(self):
return get_color_from_hex(
colors[self.accent_palette][self.accent_dark_hue])
accent_dark = AliasProperty(_get_accent_dark,
bind=['accent_palette', 'accent_dark_hue'])
theme_style = OptionProperty('Light', options=['Light', 'Dark'])
def _get_theme_style(self, opposite):
if opposite:
return 'Light' if self.theme_style == 'Dark' else 'Dark'
else:
return self.theme_style
def _get_bg_darkest(self, opposite=False):
theme_style = self._get_theme_style(opposite)
if theme_style == 'Light':
return get_color_from_hex(colors['Light']['StatusBar'])
elif theme_style == 'Dark':
return get_color_from_hex(colors['Dark']['StatusBar'])
bg_darkest = AliasProperty(_get_bg_darkest, bind=['theme_style'])
def _get_op_bg_darkest(self):
return self._get_bg_darkest(True)
opposite_bg_darkest = AliasProperty(_get_op_bg_darkest,
bind=['theme_style'])
def _get_bg_dark(self, opposite=False):
theme_style = self._get_theme_style(opposite)
if theme_style == 'Light':
return get_color_from_hex(colors['Light']['AppBar'])
elif theme_style == 'Dark':
return get_color_from_hex(colors['Dark']['AppBar'])
bg_dark = AliasProperty(_get_bg_dark, bind=['theme_style'])
def _get_op_bg_dark(self):
return self._get_bg_dark(True)
opposite_bg_dark = AliasProperty(_get_op_bg_dark, bind=['theme_style'])
def _get_bg_normal(self, opposite=False):
theme_style = self._get_theme_style(opposite)
if theme_style == 'Light':
return get_color_from_hex(colors['Light']['Background'])
elif theme_style == 'Dark':
return get_color_from_hex(colors['Dark']['Background'])
bg_normal = AliasProperty(_get_bg_normal, bind=['theme_style'])
def _get_op_bg_normal(self):
return self._get_bg_normal(True)
opposite_bg_normal = AliasProperty(_get_op_bg_normal, bind=['theme_style'])
def _get_bg_light(self, opposite=False):
theme_style = self._get_theme_style(opposite)
if theme_style == 'Light':
return get_color_from_hex(colors['Light']['CardsDialogs'])
elif theme_style == 'Dark':
return get_color_from_hex(colors['Dark']['CardsDialogs'])
bg_light = AliasProperty(_get_bg_light, bind=['theme_style'])
def _get_op_bg_light(self):
return self._get_bg_light(True)
opposite_bg_light = AliasProperty(_get_op_bg_light, bind=['theme_style'])
def _get_divider_color(self, opposite=False):
theme_style = self._get_theme_style(opposite)
if theme_style == 'Light':
color = get_color_from_hex('000000')
elif theme_style == 'Dark':
color = get_color_from_hex('FFFFFF')
color[3] = .12
return color
divider_color = AliasProperty(_get_divider_color, bind=['theme_style'])
def _get_op_divider_color(self):
return self._get_divider_color(True)
opposite_divider_color = AliasProperty(_get_op_divider_color,
bind=['theme_style'])
def _get_text_color(self, opposite=False):
theme_style = self._get_theme_style(opposite)
if theme_style == 'Light':
color = get_color_from_hex('000000')
color[3] = .87
elif theme_style == 'Dark':
color = get_color_from_hex('FFFFFF')
return color
text_color = AliasProperty(_get_text_color, bind=['theme_style'])
def _get_op_text_color(self):
return self._get_text_color(True)
opposite_text_color = AliasProperty(_get_op_text_color,
bind=['theme_style'])
def _get_secondary_text_color(self, opposite=False):
theme_style = self._get_theme_style(opposite)
if theme_style == 'Light':
color = get_color_from_hex('000000')
color[3] = .54
elif theme_style == 'Dark':
color = get_color_from_hex('FFFFFF')
color[3] = .70
return color
secondary_text_color = AliasProperty(_get_secondary_text_color,
bind=['theme_style'])
def _get_op_secondary_text_color(self):
return self._get_secondary_text_color(True)
opposite_secondary_text_color = AliasProperty(_get_op_secondary_text_color,
bind=['theme_style'])
def _get_icon_color(self, opposite=False):
theme_style = self._get_theme_style(opposite)
if theme_style == 'Light':
color = get_color_from_hex('000000')
color[3] = .54
elif theme_style == 'Dark':
color = get_color_from_hex('FFFFFF')
return color
icon_color = AliasProperty(_get_icon_color,
bind=['theme_style'])
def _get_op_icon_color(self):
return self._get_icon_color(True)
opposite_icon_color = AliasProperty(_get_op_icon_color,
bind=['theme_style'])
def _get_disabled_hint_text_color(self, opposite=False):
theme_style = self._get_theme_style(opposite)
if theme_style == 'Light':
color = get_color_from_hex('000000')
color[3] = .26
elif theme_style == 'Dark':
color = get_color_from_hex('FFFFFF')
color[3] = .30
return color
disabled_hint_text_color = AliasProperty(_get_disabled_hint_text_color,
bind=['theme_style'])
def _get_op_disabled_hint_text_color(self):
return self._get_disabled_hint_text_color(True)
opposite_disabled_hint_text_color = AliasProperty(
_get_op_disabled_hint_text_color, bind=['theme_style'])
# Hardcoded because muh standard
def _get_error_color(self):
return get_color_from_hex(colors['Red']['A700'])
error_color = AliasProperty(_get_error_color)
def _get_ripple_color(self):
return self._ripple_color
def _set_ripple_color(self, value):
self._ripple_color = value
_ripple_color = ListProperty(get_color_from_hex(colors['Grey']['400']))
ripple_color = AliasProperty(_get_ripple_color,
_set_ripple_color,
bind=['_ripple_color'])
def _determine_device_orientation(self, _, window_size):
if window_size[0] > window_size[1]:
self.device_orientation = 'landscape'
elif window_size[1] >= window_size[0]:
self.device_orientation = 'portrait'
device_orientation = StringProperty('')
def _get_standard_increment(self):
if DEVICE_TYPE == 'mobile':
if self.device_orientation == 'landscape':
return dp(48)
else:
return dp(56)
else:
return dp(64)
standard_increment = AliasProperty(_get_standard_increment,
bind=['device_orientation'])
def _get_horizontal_margins(self):
if DEVICE_TYPE == 'mobile':
return dp(16)
else:
return dp(24)
horizontal_margins = AliasProperty(_get_horizontal_margins)
def on_theme_style(self, instance, value):
if hasattr(App.get_running_app(), 'theme_cls') and \
App.get_running_app().theme_cls == self:
self.set_clearcolor_by_theme_style(value)
def set_clearcolor_by_theme_style(self, theme_style):
if theme_style == 'Light':
Window.clearcolor = get_color_from_hex(
colors['Light']['Background'])
elif theme_style == 'Dark':
Window.clearcolor = get_color_from_hex(
colors['Dark']['Background'])
def __init__(self, **kwargs):
super(ThemeManager, self).__init__(**kwargs)
self.rec_shadow = Atlas('{}rec_shadow.atlas'.format(images_path))
self.rec_st_shadow = Atlas('{}rec_st_shadow.atlas'.format(images_path))
self.quad_shadow = Atlas('{}quad_shadow.atlas'.format(images_path))
self.round_shadow = Atlas('{}round_shadow.atlas'.format(images_path))
Clock.schedule_once(lambda x: self.on_theme_style(0, self.theme_style))
self._determine_device_orientation(None, Window.size)
Window.bind(size=self._determine_device_orientation)
class ThemableBehavior(object):
theme_cls = ObjectProperty(None)
opposite_colors = BooleanProperty(False)
def __init__(self, **kwargs):
if self.theme_cls is not None:
pass
elif hasattr(App.get_running_app(), 'theme_cls'):
self.theme_cls = App.get_running_app().theme_cls
else:
self.theme_cls = ThemeManager()
super(ThemableBehavior, self).__init__(**kwargs)