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import Popup from './popup';
import { type PopupOptions } from './popup-types';
import { Type } from 'main.core';
import { EventEmitter, type BaseEvent } from 'main.core.events';
export default class PopupManager
{
static _popups: Popup[] = [];
static _currentPopup: Popup = null;
constructor()
{
throw new Error('You cannot make an instance of PopupManager.');
}
static create(options: PopupOptions): Popup
{
let [popupId, bindElement, params] = arguments; //compatible arguments
let id = popupId;
let compatMode = true;
if (Type.isPlainObject(popupId) && !bindElement && !params)
{
compatMode = false;
id = popupId.id;
if (!Type.isStringFilled(id))
{
throw new Error('BX.Main.Popup.Manager: "id" parameter is required.');
}
}
let popupWindow = this.getPopupById(id);
if (popupWindow === null)
{
popupWindow = compatMode ? new Popup(popupId, bindElement, params) : new Popup(options);
popupWindow.subscribe('onShow', this.handlePopupShow);
popupWindow.subscribe('onClose', this.handlePopupClose);
}
return popupWindow;
}
/**
* @private
*/
static handleOnAfterInit(event: BaseEvent)
{
event.getTarget().subscribeOnce('onDestroy', this.handlePopupDestroy);
this._popups.forEach(popup => {
if (popup.getId() === event.getTarget().getId())
{
console.error(`Duplicate id (${popup.getId()}) for the BX.Main.Popup instance.`);
}
});
this._popups.push(event.getTarget());
}
/**
* @private
*/
static handlePopupDestroy(event: BaseEvent)
{
this._popups = this._popups.filter(popup => {
return popup !== event.getTarget();
});
}
/**
* @private
*/
static handlePopupShow(event: BaseEvent)
{
if (this._currentPopup !== null)
{
this._currentPopup.close();
}
this._currentPopup = event.getTarget();
}
/**
* @private
*/
static handlePopupClose()
{
this._currentPopup = null;
}
static getCurrentPopup(): Popup | null
{
return this._currentPopup;
}
static isPopupExists(id): boolean
{
return this.getPopupById(id) !== null;
}
static isAnyPopupShown(): boolean
{
for (let i = 0, length = this._popups.length; i < length; i++)
{
if (this._popups[i].isShown())
{
return true;
}
}
return false;
}
static getPopupById(id): Popup | null
{
for (let i = 0; i < this._popups.length; i++)
{
if (this._popups[i].getId() === id)
{
return this._popups[i];
}
}
return null;
}
static getMaxZIndex(): number
{
let zIndex = 0;
this.getPopups().forEach((popup: Popup) => {
zIndex = Math.max(zIndex, popup.getZindex());
});
return zIndex;
}
static getPopups(): Popup[]
{
return this._popups;
}
}
PopupManager.handlePopupDestroy = PopupManager.handlePopupDestroy.bind(PopupManager);
PopupManager.handlePopupShow = PopupManager.handlePopupShow.bind(PopupManager);
PopupManager.handlePopupClose = PopupManager.handlePopupClose.bind(PopupManager);
PopupManager.handleOnAfterInit = PopupManager.handleOnAfterInit.bind(PopupManager);
EventEmitter.subscribe('BX.Main.Popup:onAfterInit', PopupManager.handleOnAfterInit);