Upgrade to ExtJS 4.0.0 - Released 04/26/2011

[extjs.git] / examples / ux / PagingMemoryProxy.js

diff --git a/examples/ux/PagingMemoryProxy.js b/examples/ux/PagingMemoryProxy.js
deleted file mode 100644 (file)
index 6fef5ac..0000000
--- 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
- * <p>Paging Memory Proxy, allows to use paging grid with in memory dataset</p>
- */
-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;