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@events = | |
events: {} | |
on: (topic, handler, context = this) -> | |
(@events[topic] or= []).push {handler, context} | |
trigger: (topic, args...) -> | |
return unless @events[topic]? | |
handler.apply(context, args) for {handler, context} in @events[topic] |
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(function() { | |
var slice = Array.prototype.slice; | |
this.events = { | |
events: {}, | |
on: function (topic, handler, context) { | |
if (context == null) context = this; | |
this.events[topic] = this.events[topic] || [] | |
this.events[topic].push({ handler: handler, context: context }); | |
}, | |
trigger: function (topic) { | |
if (this.events[topic] == null) return; | |
var args = slice.apply(arguments, 1); | |
for (var i = 0, l = this.events[topic].length, event; i < l; i++) { | |
event = this.events[topic][i]; | |
event.handler.apply(event.context, args); | |
} | |
} | |
}; | |
}).call(this); |
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