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moved Protocol and NotificationCenter to Lib/Utilities

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jeena 2013-12-27 01:36:01 +01:00
parent 93e8133c89
commit 3aa89fc8d6
24 changed files with 30 additions and 30 deletions
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58
app/Game/Core/NotificationCenter.js
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@ -1,58 +0,0 @@
define([
],
function () {
function NotificationCenter () {
this.topics = {};
this.subUid = -1;
}
NotificationCenter.prototype.trigger = function (topic /*, arguments*/) {
if (!this.topics[topic]) {
throw "No such topic " + topic + ". Could not trigger. arguments: " + arguments.join;
}
var args = Array.prototype.slice.call(arguments, 1);
var subscribers = this.topics[topic];
var len = subscribers ? subscribers.length : 0;
while (len--) {
var subscriber = subscribers[len];
subscriber.func.apply(subscriber.context, args);
}
}
NotificationCenter.prototype.on = function (topic, func, context) {
if (!this.topics[topic]) {
this.topics[topic] = [];
}
var token = ( ++this.subUid ).toString();
this.topics[topic].push({
token: token,
func: func,
context: context
});
return token;
}
NotificationCenter.prototype.off = function (token) {
for(var m in this.topics) {
if (this.topics[m]) {
for(var i = 0, j = this.topics[m].length; i < j; i++) {
if (this.topics[m][i].token === token) {
this.topics[m].splice(i, 1);
return token;
}
}
}
}
}
return new NotificationCenter(); // making it singletone
});