Zabbix

/*

** Zabbix

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software; you can redistribute it and/or modify

** it under the terms of the GNU General Public License as published by

** the Free Software Foundation; either version 2 of the License, or

** (at your option) any later version.

**

** This program is distributed in the hope that it will be useful,

** but WITHOUT ANY WARRANTY; without even the implied warranty of

** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

** GNU General Public License for more details.

**

** You should have received a copy of the GNU General Public License

** along with this program; if not, write to the Free Software

** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

**/

​

​

const MENU_EXPAND_SELECTED_DELAY = 5000;

​

const MENU_EVENT_BLUR            = 'blur';

const MENU_EVENT_EXPAND          = 'expand';

const MENU_EVENT_FOCUS           = 'focus';

​

class CMenu extends CBaseComponent {

​

    constructor(target, level) {

        super(target);

​

        this.init(level || 0);

        this.registerEvents();

    }

​

    init(level) {

        this._expanded_item = null;

        this._selected_item = null;

        this._items = [];

        this._level = level;

​

        for (const el of this._target.childNodes) {

            const item = new CMenuItem(el, this._level);

            if (item.isExpanded()) {

                this._expanded_item = item;

            }

            if (item.isSelected()) {

                this._selected_item = item;

            }

            this._items.push(item);

        }

​

        this.hasClass('submenu') && this.updateHeight();

    }

​

    getItems() {

        return this._items;

    }

​

    getLevel() {

        return this._level;

    }

​