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- <title>The source code</title>\r
- <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />\r
- <script type="text/javascript" src="../resources/prettify/prettify.js"></script>\r
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-<body onload="prettyPrint();">\r
- <pre class="prettyprint lang-js"><div id="cls-Ext.data.MemoryProxy"></div>/**\r
- * @class Ext.data.MemoryProxy\r
- * @extends Ext.data.DataProxy\r
- * An implementation of Ext.data.DataProxy that simply passes the data specified in its constructor\r
- * to the Reader when its load method is called.\r
- * @constructor\r
- * @param {Object} data The data object which the Reader uses to construct a block of Ext.data.Records.\r
- */\r
-Ext.data.MemoryProxy = function(data){\r
- // Must define a dummy api with "read" action to satisfy DataProxy#doRequest and Ext.data.Api#prepare *before* calling super\r
- var api = {};\r
- api[Ext.data.Api.actions.read] = true;\r
- Ext.data.MemoryProxy.superclass.constructor.call(this, {\r
- api: api\r
- });\r
- this.data = data;\r
-};\r
-\r
-Ext.extend(Ext.data.MemoryProxy, Ext.data.DataProxy, {\r
- <div id="event-Ext.data.MemoryProxy-loadexception"></div>/**\r
- * @event loadexception\r
- * Fires if an exception occurs in the Proxy during data loading. Note that this event is also relayed\r
- * through {@link Ext.data.Store}, so you can listen for it directly on any Store instance.\r
- * @param {Object} this\r
- * @param {Object} arg The callback's arg object passed to the {@link #load} function\r
- * @param {Object} null This parameter does not apply and will always be null for MemoryProxy\r
- * @param {Error} e The JavaScript Error object caught if the configured Reader could not read the data\r
- */\r
-\r
- <div id="method-Ext.data.MemoryProxy-doRequest"></div>/**\r
- * MemoryProxy implementation of DataProxy#doRequest\r
- * @param {String} action\r
- * @param {Ext.data.Record/Ext.data.Record[]} rs If action is load, rs will be null\r
- * @param {Object} params An object containing properties which are to be used as HTTP parameters\r
- * for the request to the remote server.\r
- * @param {Ext.data.DataReader} reader The Reader object which converts the data\r
- * object into a block of Ext.data.Records.\r
- * @param {Function} callback The function into which to pass the block of Ext.data.Records.\r
- * The function must be passed <ul>\r
- * <li>The Record block object</li>\r
- * <li>The "arg" argument from the load function</li>\r
- * <li>A boolean success indicator</li>\r
- * </ul>\r
- * @param {Object} scope The scope in which to call the callback\r
- * @param {Object} arg An optional argument which is passed to the callback as its second parameter.\r
- */\r
- doRequest : function(action, rs, params, reader, callback, scope, arg) {\r
- // No implementation for CRUD in MemoryProxy. Assumes all actions are 'load'\r
- params = params || {};\r
- var result;\r
- try {\r
- result = reader.readRecords(this.data);\r
- }catch(e){\r
- // @deprecated loadexception\r
- this.fireEvent("loadexception", this, null, arg, e);\r
-\r
- this.fireEvent('exception', this, 'response', action, arg, null, e);\r
- callback.call(scope, null, arg, false);\r
- return;\r
- }\r
- callback.call(scope, result, arg, true);\r
- }\r
-});</pre> \r
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git.ithinksw.org / extjs.git / blobdiff