2014-03-17 00:36:29 -03:00

64 lines
1.7 KiB
JavaScript

mindplot.Events = new Class({
$events: {},
_removeOn: function(string){
return string.replace(/^on([A-Z])/, function(full, first){
return first.toLowerCase();
});
},
addEvent: function(type, fn, internal){
type = this._removeOn(type);
this.$events[type] = (this.$events[type] || []).include(fn);
if (internal) fn.internal = true;
return this;
},
addEvents: function(events){
for (var type in events) this.addEvent(type, events[type]);
return this;
},
fireEvent: function(type, args, delay){
type = this._removeOn(type);
var events = this.$events[type];
if (!events) return this;
args = Array.from(args);
_.each(events, function(fn){
if (delay) fn.delay(delay, this, args);
else fn.apply(this, args);
}, this);
return this;
},
removeEvent: function(type, fn){
type = this._removeOn(type);
var events = this.$events[type];
if (events && !fn.internal){
var index = events.indexOf(fn);
if (index != -1) delete events[index];
}
return this;
},
removeEvents: function(events){
var type;
if (typeOf(events) == 'object'){
for (type in events) this.removeEvent(type, events[type]);
return this;
}
if (events) events = removeOn(events);
for (type in this.$events){
if (events && events != type) continue;
var fns = this.$events[type];
for (var i = fns.length; i--;) if (i in fns){
this.removeEvent(type, fns[i]);
}
}
return this;
}
});