GarminHomeAssistant/source/HomeAssistantMenuItemFactory.mc

//-----------------------------------------------------------------------------------
//
// Distributed under MIT Licence
//   See https://github.com/house-of-abbey/GarminHomeAssistant/blob/main/LICENSE.
//
//-----------------------------------------------------------------------------------
//
// GarminHomeAssistant is a Garmin IQ application written in Monkey C and routinely
// tested on a Venu 2 device. The source code is provided at:
//            https://github.com/house-of-abbey/GarminHomeAssistant.
//
// P A Abbey & J D Abbey & Someone0nEarth, 17 November 2023
//
//
// Description:
//
// MenuItems Factory.
//
//-----------------------------------------------------------------------------------

using Toybox.Application;
using Toybox.Lang;
using Toybox.WatchUi;

class HomeAssistantMenuItemFactory {
    private var mMenuItemOptions      as Lang.Dictionary;
    private var mTapTypeIcon          as WatchUi.Bitmap;
    private var mGroupTypeIcon        as WatchUi.Bitmap;
    private var mInfoTypeIcon         as WatchUi.Bitmap;
    private var mHomeAssistantService as HomeAssistantService;

    private static var instance;

    private function initialize() {
        mMenuItemOptions = {
            :alignment => Settings.getMenuAlignment()
        };

        mTapTypeIcon = new WatchUi.Bitmap({
            :rezId => $.Rez.Drawables.TapTypeIcon,
            :locX  => WatchUi.LAYOUT_HALIGN_CENTER,
            :locY  => WatchUi.LAYOUT_VALIGN_CENTER
        });

        mGroupTypeIcon = new WatchUi.Bitmap({
            :rezId => $.Rez.Drawables.GroupTypeIcon,
            :locX  => WatchUi.LAYOUT_HALIGN_CENTER,
            :locY  => WatchUi.LAYOUT_VALIGN_CENTER
        });

        mInfoTypeIcon = new WatchUi.Bitmap({
            :rezId => $.Rez.Drawables.InfoTypeIcon,
            :locX  => WatchUi.LAYOUT_HALIGN_CENTER,
            :locY  => WatchUi.LAYOUT_VALIGN_CENTER
        });

        mHomeAssistantService = new HomeAssistantService();
    }

    static function create() as HomeAssistantMenuItemFactory {
        if (instance == null) {
            instance = new HomeAssistantMenuItemFactory();
        }
        return instance;
    }

    function toggle(
        label     as Lang.String or Lang.Symbol,
        entity_id as Lang.String or Null,
        template  as Lang.String or Null,
        confirm   as Lang.Boolean,
        pin       as Lang.Boolean
    ) as WatchUi.MenuItem {
        return new HomeAssistantToggleMenuItem(
            label,
            template,
            confirm,
            pin,
            { "entity_id" => entity_id },
            mMenuItemOptions
        );
    }

    function tap(
        label    as Lang.String or Lang.Symbol,
        entity   as Lang.String or Null,
        template as Lang.String or Null,
        service  as Lang.String or Null,
        confirm  as Lang.Boolean,
        pin      as Lang.Boolean,
        data     as Lang.Dictionary or Null
    ) as WatchUi.MenuItem {
        if (entity != null) {
            if (data == null) {
                data = { "entity_id" => entity };
            } else {
                data.put("entity_id", entity);
            }
        }
        if (service != null) {
            return new HomeAssistantTapMenuItem(
                label,
                template,
                service,
                confirm,
                pin,
                data,
                mTapTypeIcon,
                mMenuItemOptions,
                mHomeAssistantService
            );
        } else {
            return new HomeAssistantTapMenuItem(
                label,
                template,
                service,
                confirm,
                pin,
                data,
                mInfoTypeIcon,
                mMenuItemOptions,
                mHomeAssistantService
            );
        }
    }

    function group(
        definition as Lang.Dictionary,
        template   as Lang.String or Null
    ) as WatchUi.MenuItem {
        return new HomeAssistantGroupMenuItem(
            definition,
            template,
            mGroupTypeIcon,
            mMenuItemOptions
        );
    }
}