rb-sdk/lib/EventDispatcher.js

rb client sdk

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _RBDebugger = require('./RBDebugger');

var _RBDebugger2 = _interopRequireDefault(_RBDebugger);

var _RBEvent = require('./RBEvent');

var _RBEvent2 = _interopRequireDefault(_RBEvent);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var EventDispatcher = function () {
    function EventDispatcher() {
        _classCallCheck(this, EventDispatcher);

        this.eventListenerMap = {};
    }

    _createClass(EventDispatcher, [{
        key: 'dispatchEvent',
        value: function dispatchEvent(rbEvent) {
            var isLoged = rbEvent.event == _RBEvent2.default.PRINT_DEBUG_MESSAGE;
            if (!(rbEvent instanceof _RBEvent2.default) || !rbEvent.event) {
                isLoged ? null : _RBDebugger2.default.error("The instance is not of RBEvent or is empty event.", rbEvent);
                throw new Error("The instance is not of RBEvent or is empty event.");
            }
            var listeners = this.eventListenerMap[rbEvent.event];
            isLoged ? null : _RBDebugger2.default.info('Dispatch event:[' + rbEvent.event + '] and find listeners count:[' + (listeners && listeners.length) + ']:', rbEvent.data);

            if (!listeners) return;
            for (var i = 0; i < listeners.length; i++) {
                try {
                    listeners[i].call(rbEvent.src, rbEvent);
                } catch (e) {
                    var message = e.message,
                        fileName = e.fileName,
                        lineNumber = e.lineNumber,
                        stack = e.stack;

                    isLoged ? null : _RBDebugger2.default.error('Dispatch event occured error,Cause by:' + message, { message: message, fileName: fileName, lineNumber: lineNumber, stack: stack });
                }
            }
        }
    }, {
        key: 'addListener',
        value: function addListener(events, callBack) {
            if (!events) {
                throw new Error('The events is undefined.');
            }
            var types = [];
            if (!Array.isArray(events)) {
                types.push(events);
            } else {
                types = events;
            }

            var _this = this,
                type = null;
            for (var i = 0; i < types.length; i++) {
                type = types[i];
                var eventListeners = _this.eventListenerMap[type];
                if (!eventListeners) {
                    eventListeners = [];
                    _this.eventListenerMap[type] = eventListeners;
                }
                eventListeners.push(callBack);
            }

            return this;
        }
    }, {
        key: 'removeListener',
        value: function removeListener(event) {}
    }]);

    return EventDispatcher;
}();

var eventDispatcher = new EventDispatcher();
exports.default = eventDispatcher;