X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/0494b8d9b9bb03ab6c22b34dae81261e3cd7e3e6..7a654f8d43fdb43d78b63d90528bed6e86b608cc:/examples/ux/PagingMemoryProxy.js diff --git a/examples/ux/PagingMemoryProxy.js b/examples/ux/PagingMemoryProxy.js deleted file mode 100644 index 6fef5acb..00000000 --- a/examples/ux/PagingMemoryProxy.js +++ /dev/null @@ -1,96 +0,0 @@ -/*! - * Ext JS Library 3.3.1 - * Copyright(c) 2006-2010 Sencha Inc. - * licensing@sencha.com - * http://www.sencha.com/license - */ - -/* Fix for Opera, which does not seem to include the map function on Array's */ -if (!Array.prototype.map) { - Array.prototype.map = function(fun){ - var len = this.length; - if (typeof fun != 'function') { - throw new TypeError(); - } - var res = new Array(len); - var thisp = arguments[1]; - for (var i = 0; i < len; i++) { - if (i in this) { - res[i] = fun.call(thisp, this[i], i, this); - } - } - return res; - }; -} - -Ext.ns('Ext.ux.data'); - -/** - * @class Ext.ux.data.PagingMemoryProxy - * @extends Ext.data.MemoryProxy - *

Paging Memory Proxy, allows to use paging grid with in memory dataset

- */ -Ext.ux.data.PagingMemoryProxy = Ext.extend(Ext.data.MemoryProxy, { - constructor : function(data){ - Ext.ux.data.PagingMemoryProxy.superclass.constructor.call(this); - this.data = data; - }, - doRequest : function(action, rs, params, reader, callback, scope, options){ - params = params || - {}; - var result; - try { - result = reader.readRecords(this.data); - } - catch (e) { - this.fireEvent('loadexception', this, options, null, e); - callback.call(scope, null, options, false); - return; - } - - // filtering - if (params.filter !== undefined) { - result.records = result.records.filter(function(el){ - if (typeof(el) == 'object') { - var att = params.filterCol || 0; - return String(el.data[att]).match(params.filter) ? true : false; - } - else { - return String(el).match(params.filter) ? true : false; - } - }); - result.totalRecords = result.records.length; - } - - // sorting - if (params.sort !== undefined) { - // use integer as params.sort to specify column, since arrays are not named - // params.sort=0; would also match a array without columns - var dir = String(params.dir).toUpperCase() == 'DESC' ? -1 : 1; - var fn = function(v1, v2){ - return v1 > v2 ? 1 : (v1 < v2 ? -1 : 0); - }; - result.records.sort(function(a, b){ - var v = 0; - if (typeof(a) == 'object') { - v = fn(a.data[params.sort], b.data[params.sort]) * dir; - } - else { - v = fn(a, b) * dir; - } - if (v == 0) { - v = (a.index < b.index ? -1 : 1); - } - return v; - }); - } - // paging (use undefined cause start can also be 0 (thus false)) - if (params.start !== undefined && params.limit !== undefined) { - result.records = result.records.slice(params.start, params.start + params.limit); - } - callback.call(scope, result, options, true); - } -}); - -//backwards compat. -Ext.data.PagingMemoryProxy = Ext.ux.data.PagingMemoryProxy;