Observable.js
资源名称:oa.rar [点击查看]
上传用户:kimgenplus
上传日期:2016-06-05
资源大小:20877k
文件大小:1k
源码类别:
OA系统
开发平台:
Java
- /*
- Copyright (c) 2004-2006, The Dojo Foundation
- All Rights Reserved.
- Licensed under the Academic Free License version 2.1 or above OR the
- modified BSD license. For more information on Dojo licensing, see:
- http://dojotoolkit.org/community/licensing.shtml
- */
- dojo.provide("dojo.data.old.Observable");
- dojo.require("dojo.lang.common");
- dojo.require("dojo.lang.assert");
- dojo.data.old.Observable = function () {
- };
- dojo.data.old.Observable.prototype.addObserver = function (observer) {
- dojo.lang.assertType(observer, Object);
- dojo.lang.assertType(observer.observedObjectHasChanged, Function);
- if (!this._arrayOfObservers) {
- this._arrayOfObservers = [];
- }
- if (!dojo.lang.inArray(this._arrayOfObservers, observer)) {
- this._arrayOfObservers.push(observer);
- }
- };
- dojo.data.old.Observable.prototype.removeObserver = function (observer) {
- if (!this._arrayOfObservers) {
- return;
- }
- var index = dojo.lang.indexOf(this._arrayOfObservers, observer);
- if (index != -1) {
- this._arrayOfObservers.splice(index, 1);
- }
- };
- dojo.data.old.Observable.prototype.getObservers = function () {
- return this._arrayOfObservers;
- };