@senspark/ee/dist/ObserverManager.js

utility library for cocos creator

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var ObserverManager = /** @class */ (function () {
    function ObserverManager() {
        this.observers = {};
    }
    /** Adds an observer whose the specified key. */
    ObserverManager.prototype.addObserver = function (key, observer) {
        if (this.observers[key] !== undefined) {
            return false;
        }
        this.observers[key] = observer;
        return true;
    };
    /** Removes an observer whose the specified key. */
    ObserverManager.prototype.removeObserver = function (key) {
        if (this.observers[key] === undefined) {
            return false;
        }
        delete this.observers[key];
        return true;
    };
    ObserverManager.prototype.dispatch = function (callback) {
        var _this = this;
        Object.keys(this.observers).forEach(function (key) {
            var observer = _this.observers[key];
            callback(observer);
        });
    };
    return ObserverManager;
}());
exports.ObserverManager = ObserverManager;