winio-ui-android 0.1.0

Android backend for winio.
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use winio_primitive::{Color, ColorTheme};

use crate::{
    Result, current_activity,
    java::android::{
        content::res::configuration::{UI_MODE_NIGHT_MASK, UI_MODE_NIGHT_YES},
        r::RColor,
    },
    vm_exec,
};

pub fn color_theme() -> Result<ColorTheme> {
    vm_exec(|env| {
        let act = current_activity(env)?;
        let resources = act.as_context().get_resources(env)?;
        let config = resources.get_configuration(env)?;
        let ui_mode = config.ui_mode(env)?;
        Ok(if ui_mode & UI_MODE_NIGHT_MASK == UI_MODE_NIGHT_YES {
            ColorTheme::Dark
        } else {
            ColorTheme::Light
        })
    })
}

pub fn accent_color() -> Result<Color> {
    vm_exec(|env| {
        let act = current_activity(env)?;
        let resources = act.as_context().get_resources(env)?;
        let theme = act.as_context().get_theme(env)?;
        let color_id = RColor::system_accent1_500(env)?;
        let color_int = resources.get_color(env, color_id, theme)?;
        let a = ((color_int >> 24) & 0xFF) as u8;
        let r = ((color_int >> 16) & 0xFF) as u8;
        let g = ((color_int >> 8) & 0xFF) as u8;
        let b = (color_int & 0xFF) as u8;
        Ok(Color::new(r, g, b, a))
    })
}