docs/source/XmlStore.html

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   9     <pre class="prettyprint lang-js">/*!
  10  * Ext JS Library 3.2.2
  11  * Copyright(c) 2006-2010 Ext JS, Inc.
  12  * licensing@extjs.com
  13  * http://www.extjs.com/license
  14  */
  15 <div id="cls-Ext.data.XmlStore"></div>/**
  16  * @class Ext.data.XmlStore
  17  * @extends Ext.data.Store
  18  * <p>Small helper class to make creating {@link Ext.data.Store}s from XML data easier.
  19  * A XmlStore will be automatically configured with a {@link Ext.data.XmlReader}.</p>
  20  * <p>A store configuration would be something like:<pre><code>
  21 var store = new Ext.data.XmlStore({
  22     // store configs
  23     autoDestroy: true,
  24     storeId: 'myStore',
  25     url: 'sheldon.xml', // automatically configures a HttpProxy
  26     // reader configs
  27     record: 'Item', // records will have an "Item" tag
  28     idPath: 'ASIN',
  29     totalRecords: '@TotalResults'
  30     fields: [
  31         // set up the fields mapping into the xml doc
  32         // The first needs mapping, the others are very basic
  33         {name: 'Author', mapping: 'ItemAttributes > Author'},
  34         'Title', 'Manufacturer', 'ProductGroup'
  35     ]
  36 });
  37  * </code></pre></p>
  38  * <p>This store is configured to consume a returned object of the form:<pre><code>
  39 &#60?xml version="1.0" encoding="UTF-8"?>
  40 &#60ItemSearchResponse xmlns="http://webservices.amazon.com/AWSECommerceService/2009-05-15">
  41     &#60Items>
  42         &#60Request>
  43             &#60IsValid>True&#60/IsValid>
  44             &#60ItemSearchRequest>
  45                 &#60Author>Sidney Sheldon&#60/Author>
  46                 &#60SearchIndex>Books&#60/SearchIndex>
  47             &#60/ItemSearchRequest>
  48         &#60/Request>
  49         &#60TotalResults>203&#60/TotalResults>
  50         &#60TotalPages>21&#60/TotalPages>
  51         &#60Item>
  52             &#60ASIN>0446355453&#60/ASIN>
  53             &#60DetailPageURL>
  54                 http://www.amazon.com/
  55             &#60/DetailPageURL>
  56             &#60ItemAttributes>
  57                 &#60Author>Sidney Sheldon&#60/Author>
  58                 &#60Manufacturer>Warner Books&#60/Manufacturer>
  59                 &#60ProductGroup>Book&#60/ProductGroup>
  60                 &#60Title>Master of the Game&#60/Title>
  61             &#60/ItemAttributes>
  62         &#60/Item>
  63     &#60/Items>
  64 &#60/ItemSearchResponse>
  65  * </code></pre>
  66  * An object literal of this form could also be used as the {@link #data} config option.</p>
  67  * <p><b>Note:</b> Although not listed here, this class accepts all of the configuration options of
  68  * <b>{@link Ext.data.XmlReader XmlReader}</b>.</p>
  69  * @constructor
  70  * @param {Object} config
  71  * @xtype xmlstore
  72  */
  73 Ext.data.XmlStore = Ext.extend(Ext.data.Store, {
  74     <div id="cfg-Ext.data.XmlStore-reader"></div>/**
  75      * @cfg {Ext.data.DataReader} reader @hide
  76      */
  77     constructor: function(config){
  78         Ext.data.XmlStore.superclass.constructor.call(this, Ext.apply(config, {
  79             reader: new Ext.data.XmlReader(config)
  80         }));
  81     }
  82 });
  83 Ext.reg('xmlstore', Ext.data.XmlStore);</pre>
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