fckimagepreloader.js
资源名称:MEIMS.rar [点击查看]
上传用户:ah_jiwei
上传日期:2022-07-24
资源大小:54044k
文件大小:2k
源码类别:
数据库编程
开发平台:
Visual C++
- /*
- * FCKeditor - The text editor for Internet - http://www.fckeditor.net
- * Copyright (C) 2003-2007 Frederico Caldeira Knabben
- *
- * == BEGIN LICENSE ==
- *
- * Licensed under the terms of any of the following licenses at your
- * choice:
- *
- * - GNU General Public License Version 2 or later (the "GPL")
- * http://www.gnu.org/licenses/gpl.html
- *
- * - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
- * http://www.gnu.org/licenses/lgpl.html
- *
- * - Mozilla Public License Version 1.1 or later (the "MPL")
- * http://www.mozilla.org/MPL/MPL-1.1.html
- *
- * == END LICENSE ==
- *
- * Preload a list of images, firing an event when complete.
- */
- var FCKImagePreloader = function()
- {
- this._Images = new Array() ;
- }
- FCKImagePreloader.prototype =
- {
- AddImages : function( images )
- {
- if ( typeof( images ) == 'string' )
- images = images.split( ';' ) ;
- this._Images = this._Images.concat( images ) ;
- },
- Start : function()
- {
- var aImages = this._Images ;
- this._PreloadCount = aImages.length ;
- for ( var i = 0 ; i < aImages.length ; i++ )
- {
- var eImg = document.createElement( 'img' ) ;
- FCKTools.AddEventListenerEx( eImg, 'load', _FCKImagePreloader_OnImage, this ) ;
- FCKTools.AddEventListenerEx( eImg, 'error', _FCKImagePreloader_OnImage, this ) ;
- eImg.src = aImages[i] ;
- _FCKImagePreloader_ImageCache.push( eImg ) ;
- }
- }
- };
- // All preloaded images must be placed in a global array, otherwise the preload
- // magic will not happen.
- var _FCKImagePreloader_ImageCache = new Array() ;
- function _FCKImagePreloader_OnImage( ev, imagePreloader )
- {
- if ( (--imagePreloader._PreloadCount) == 0 && imagePreloader.OnComplete )
- imagePreloader.OnComplete() ;
- }