Source code for carbonkivy.utils
import os
from typing import Literal
from kivy.core.window import Window
from kivy.metrics import dp
from kivy.utils import get_hex_from_color, platform
from carbonkivy.config import IBMPlex
from carbonkivy.theme.size_tokens import (
button_size_tokens,
font_style_tokens,
spacing_tokens,
)
[docs]
def get_font_name(typeface: str, weight_style: str) -> str:
font_dir = os.path.join(
IBMPlex,
typeface.replace(" ", "_"),
"static",
f"{typeface.replace(' ', '')}-{weight_style}.ttf",
)
return font_dir
[docs]
def get_font_style(token: str) -> float:
return font_style_tokens[token]
[docs]
def get_spacing(token: str) -> float:
return spacing_tokens[token]
[docs]
def update_system_ui(
status_bar_color: list[float] | str,
navigation_bar_color: list[float] | str,
icon_style: Literal["Light", "Dark"],
) -> None:
"""
Update the color system of the status and navigation bar.
Currently supports Android only.
The code is taken from AKivyMD project -
https://github.com/kivymd-extensions/akivymd
Source code -
kivymd_extensions/akivymd/uix/statusbarcolor.py
Author Sina Namadian -
https://github.com/quitegreensky
Author Kartavya Shukla (Bug Fix Related to Navigation Icon colors) -
https://github.com/Novfensec
"""
if platform == "android":
from android.runnable import run_on_ui_thread # type: ignore
from jnius import autoclass
Color = autoclass("android.graphics.Color")
WindowManager = autoclass("android.view.WindowManager$LayoutParams")
activity = autoclass("org.kivy.android.PythonActivity").mActivity
View = autoclass("android.view.View")
def statusbar(*args):
status_color = None
navigation_color = None
visibility_flags = 0
if status_bar_color:
status_color = get_hex_from_color(status_bar_color)[:7]
if navigation_bar_color:
navigation_color = get_hex_from_color(navigation_bar_color)[:7]
window = activity.getWindow()
if icon_style == "Dark":
visibility_flags = (
View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR
| View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR
)
elif icon_style == "Light":
visibility_flags = 0
window.getDecorView().setSystemUiVisibility(visibility_flags)
window.clearFlags(WindowManager.FLAG_TRANSLUCENT_STATUS)
window.addFlags(WindowManager.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS)
if status_color:
window.setStatusBarColor(Color.parseColor(status_color))
if navigation_color:
window.setNavigationBarColor(Color.parseColor(navigation_color))
return run_on_ui_thread(statusbar)()
class _Dict(dict):
"""Implements access to dictionary values via a dot."""
def __getattr__(self, name):
return self[name]
# Feel free to override this const if you're designing for a device such as
# a GNU/Linux tablet.
DEVICE_IOS = platform == "ios" or platform == "macosx"
if platform != "android" and platform != "ios":
DEVICE_TYPE = "desktop"
elif Window.width >= dp(738) and Window.height >= dp(738):
DEVICE_TYPE = "tablet"
else:
DEVICE_TYPE = "mobile"
