minsky-kit/js/managers/Event.js

Kit of components for MINSKY web agency

// imports
import Base from '../core/Base';

// static properties
let id = 0;

// class definition
export default class Event extends Base {
    // constructor
    constructor (args = {}, objectName = 'Event') {
        // call super constructor
        super(args, objectName);

        this.id = id++;
        this.type = args.type;
        this.currentTarget = args.currentTarget;
        this.data = args.data || {};
        this.timestamp = Date.now();

        this._defaultPrevented = false;
        this._allDefaultPrevented = false;
    }

    // methods
    preventDefault () {
        this._defaultPrevented = true;

        // check if data contains originalEvent
        // if so => push prevent default to that instance as well
        if (this.data.originalEvent && this.data.originalEvent.preventDefault) {
            this.data.originalEvent.preventDefault();
        }
    }

    preventAllDefaults () {
        this.preventDefault();
        this._allDefaultPrevented = true;
    }

    destroy () {
        // remove all references
        // this.currentTarget = this.data = null;

        super.destoy();
    }

    // getters & setters
    get defaultPrevented () {
        return this._defaultPrevented;
    }

    get allDefaultPrevented () {
        return this._allDefaultPrevented;
    }
}