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alexandre_ |
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/*
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Copyright (c) 2004-2006, The Dojo Foundation
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All Rights Reserved.
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Licensed under the Academic Free License version 2.1 or above OR the
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modified BSD license. For more information on Dojo licensing, see:
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http://dojotoolkit.org/community/licensing.shtml
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*/
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dojo.require("dojo.event.common");
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dojo.provide("dojo.event.topic");
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dojo.event.topic = new function () {
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this.topics = {};
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this.getTopic = function (topic) {
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if (!this.topics[topic]) {
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this.topics[topic] = new this.TopicImpl(topic);
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}
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return this.topics[topic];
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};
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this.registerPublisher = function (topic, obj, funcName) {
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var topic = this.getTopic(topic);
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topic.registerPublisher(obj, funcName);
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};
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this.subscribe = function (topic, obj, funcName) {
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var topic = this.getTopic(topic);
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topic.subscribe(obj, funcName);
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};
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this.unsubscribe = function (topic, obj, funcName) {
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var topic = this.getTopic(topic);
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topic.unsubscribe(obj, funcName);
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};
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this.destroy = function (topic) {
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this.getTopic(topic).destroy();
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delete this.topics[topic];
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};
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this.publishApply = function (topic, args) {
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var topic = this.getTopic(topic);
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topic.sendMessage.apply(topic, args);
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};
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this.publish = function (topic, message) {
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var topic = this.getTopic(topic);
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var args = [];
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for (var x = 1; x < arguments.length; x++) {
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args.push(arguments[x]);
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}
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topic.sendMessage.apply(topic, args);
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};
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};
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dojo.event.topic.TopicImpl = function (topicName) {
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this.topicName = topicName;
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this.subscribe = function (listenerObject, listenerMethod) {
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var tf = listenerMethod || listenerObject;
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var to = (!listenerMethod) ? dj_global : listenerObject;
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return dojo.event.kwConnect({srcObj:this, srcFunc:"sendMessage", adviceObj:to, adviceFunc:tf});
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};
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this.unsubscribe = function (listenerObject, listenerMethod) {
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var tf = (!listenerMethod) ? listenerObject : listenerMethod;
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var to = (!listenerMethod) ? null : listenerObject;
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return dojo.event.kwDisconnect({srcObj:this, srcFunc:"sendMessage", adviceObj:to, adviceFunc:tf});
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};
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this._getJoinPoint = function () {
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return dojo.event.MethodJoinPoint.getForMethod(this, "sendMessage");
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};
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this.setSquelch = function (shouldSquelch) {
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this._getJoinPoint().squelch = shouldSquelch;
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};
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this.destroy = function () {
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this._getJoinPoint().disconnect();
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};
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this.registerPublisher = function (publisherObject, publisherMethod) {
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dojo.event.connect(publisherObject, publisherMethod, this, "sendMessage");
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};
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this.sendMessage = function (message) {
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};
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};
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