slint/demos/home-automation/ui/api.slint

// Copyright © SixtyFPS GmbH <info@slint.dev>
// SPDX-License-Identifier: MIT

import { AppState, Orientation } from "appState.slint";
import { Date, Time } from "std-widgets.slint";

export enum WeatherCondition {
    sunny,
    sunny-rainy,
    sunny-cloudy,
    cloudy,
    rainy,
}
export struct WeatherData {
    condition: WeatherCondition,
    day: string,
    temperature: float,
}

export global Api {
    in property <float> indoor-temperature: 22.0;
    in property <float> outdoor-temperature: 24.0;

    in property <float> price-of-electricity: 13.0;
    in property <float> current-electricity-use: 152.9;

    out property <Orientation> orientation <=> AppState.orientation;
    in-out property <bool> graphics-accelerator-available <=> AppState.graphics-accelerator-available;

    in-out property <Date> current-date: {
        year: 2025,
        month: 3,
        day: 18,
    };

    in-out property <Time> current-time: {
        hour: 15,
        minute: 12,
        second: 33,
    };

    pure public function return-month() -> string {
        if current-date.month == 1 {
            return "January";
        } else if current-date.month == 2 {
            return "February";
        } else if current-date.month == 3 {
            return "March";
        } else if current-date.month == 4 {
            return "April";
        } else if current-date.month == 5 {
            return "May";
        } else if current-date.month == 6 {
            return "June";
        } else if current-date.month == 7 {
            return "July";
        } else if current-date.month == 8 {
            return "August";
        } else if current-date.month == 9 {
            return "September";
        } else if current-date.month == 10 {
            return "October";
        } else if current-date.month == 11 {
            return "November";
        } else if current-date.month == 12 {
            return "December";
        }
        return "Unknown";
    }

    in property <[WeatherData]> weather-forecast: [
            {
                condition: WeatherCondition.rainy,
                day: "Mon",
                temperature: 21.0,
            },
            {
                condition: WeatherCondition.sunny-rainy,
                day: "Tue",
                temperature: 16.0,
            },
            {
                condition: WeatherCondition.cloudy,
                day: "Wed",
                temperature: 18.0,
            },
            {
                condition: WeatherCondition.sunny-cloudy,
                day: "Thu",
                temperature: 20.0,
            },
            {
                condition: WeatherCondition.sunny,
                day: "Fri",
                temperature: 23.0,
            },
    ];
}