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