Xes
73154ae174
Fuente: https://github.com/chamilo/chamilo-lms/releases/download/v1.11.40/chamilo-1.11.40.zip sha256: 1cf4bf2cc7bae1ef1a1eff643235db1d552f78ddf4b6dd1e2d2dac9868679439 Snapshot independiente (rama huerfana); diffable vs 1.11.38. vendor incluido.
43 lines
865 B
JavaScript
43 lines
865 B
JavaScript
kampfer.require('events');
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kampfer.require('Class');
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kampfer.provide('events.EventTarget');
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/*
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* 所有需要实现自定义事件的类都必须继承EventTarget类。
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*/
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kampfer.events.EventTarget = kampfer.Class.extend({
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parentNode : null,
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addListener : function(type, listener, context) {
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k.events.addListener(this, type, listener, context);
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},
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removeListener : function(type, listener) {
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k.events.removeListener(this, type, listener);
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},
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dispatch : function(type) {
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if(type) {
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var args = Array.prototype.slice.apply(arguments);
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args.unshift(this);
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k.events.dispatch.apply(null, args);
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}
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},
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getParentEventTarget : function() {
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return this.parentNode;
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},
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setParentEventTarget : function(obj) {
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this.parentNode = obj;
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},
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dispose : function() {
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this.parentNode = null;
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k.events.removeListener(this);
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}
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}); |