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- <pre class="prettyprint lang-js">/*!
- * Ext JS Library 3.0.3
- * Copyright(c) 2006-2009 Ext JS, LLC
- * licensing@extjs.com
- * http://www.extjs.com/license
- */
-<div id="cls-Ext.Updater"></div>/**
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+ <pre class="prettyprint lang-js"><div id="cls-Ext.Updater"></div>/**
* @class Ext.Updater
* @extends Ext.util.Observable
* Provides AJAX-style update capabilities for Element objects. Updater can be used to {@link #update}
* If params are specified it uses POST, otherwise it uses GET.<br><br>
* <b>Note:</b> Due to the asynchronous nature of remote server requests, the Element
* will not have been fully updated when the function returns. To post-process the returned
- * data, use the callback option, or an <b><tt>update</tt></b> event handler.
+ * data, use the callback option, or an <b><code>update</code></b> event handler.
* @param {Object} options A config object containing any of the following options:<ul>
* <li>url : <b>String/Function</b><p class="sub-desc">The URL to request or a function which
* <i>returns</i> the URL (defaults to the value of {@link Ext.Ajax#url} if not specified).</p></li>
* <li>method : <b>String</b><p class="sub-desc">The HTTP method to
- * use. Defaults to POST if the <tt>params</tt> argument is present, otherwise GET.</p></li>
+ * use. Defaults to POST if the <code>params</code> argument is present, otherwise GET.</p></li>
* <li>params : <b>String/Object/Function</b><p class="sub-desc">The
* parameters to pass to the server (defaults to none). These may be specified as a url-encoded
* string, or as an object containing properties which represent parameters,
* or as a function, which returns such an object.</p></li>
- * <li>scripts : <b>Boolean</b><p class="sub-desc">If <tt>true</tt>
+ * <li>scripts : <b>Boolean</b><p class="sub-desc">If <code>true</code>
* any <script> tags embedded in the response text will be extracted
* and executed (defaults to {@link Ext.Updater.defaults#loadScripts}). If this option is specified,
* the callback will be called <i>after</i> the execution of the scripts.</p></li>
* <li><b>options</b> : Object<p class="sub-desc">The config object passed to the update call.</p></li></ul>
* </p></li>
* <li>scope : <b>Object</b><p class="sub-desc">The scope in which
- * to execute the callback (The callback's <tt>this</tt> reference.) If the
- * <tt>params</tt> argument is a function, this scope is used for that function also.</p></li>
+ * to execute the callback (The callback's <code>this</code> reference.) If the
+ * <code>params</code> argument is a function, this scope is used for that function also.</p></li>
* <li>discardUrl : <b>Boolean</b><p class="sub-desc">By default, the URL of this request becomes
* the default URL for this Updater object, and will be subsequently used in {@link #refresh}
- * calls. To bypass this behavior, pass <tt>discardUrl:true</tt> (defaults to false).</p></li>
+ * calls. To bypass this behavior, pass <code>discardUrl:true</code> (defaults to false).</p></li>
* <li>timeout : <b>Number</b><p class="sub-desc">The number of seconds to wait for a response before
* timing out (defaults to {@link Ext.Updater.defaults#timeout}).</p></li>
* <li>text : <b>String</b><p class="sub-desc">The text to use as the innerHTML of the
},
<div id="method-Ext.Updater-formUpdate"></div>/**
- * <p>Performs an async form post, updating this element with the response. If the form has the attribute
+ * <p>Performs an asynchronous form post, updating this element with the response. If the form has the attribute
* enctype="<a href="http://www.faqs.org/rfcs/rfc2388.html">multipart/form-data</a>", it assumes it's a file upload.
* Uses this.sslBlankUrl for SSL file uploads to prevent IE security warning.</p>
* <p>File uploads are not performed using normal "Ajax" techniques, that is they are <b>not</b>
* performed using XMLHttpRequests. Instead the form is submitted in the standard manner with the
- * DOM <tt><form></tt> element temporarily modified to have its
+ * DOM <code><form></code> element temporarily modified to have its
* <a href="http://www.w3.org/TR/REC-html40/present/frames.html#adef-target">target</a> set to refer
- * to a dynamically generated, hidden <tt><iframe></tt> which is inserted into the document
+ * to a dynamically generated, hidden <code><iframe></code> which is inserted into the document
* but removed after the return data has been gathered.</p>
* <p>Be aware that file upload packets, sent with the content type <a href="http://www.faqs.org/rfcs/rfc2388.html">multipart/form-data</a>
* and some server technologies (notably JEE) may require some custom processing in order to
<div id="cls-Ext.Updater.BasicRenderer"></div>/**
* @class Ext.Updater.BasicRenderer
- * Default Content renderer. Updates the elements innerHTML with the responseText.
+ * <p>This class is a base class implementing a simple render method which updates an element using results from an Ajax request.</p>
+ * <p>The BasicRenderer updates the element's innerHTML with the responseText. To perform a custom render (i.e. XML or JSON processing),
+ * create an object with a conforming {@link #render} method and pass it to setRenderer on the Updater.</p>
*/
Ext.Updater.BasicRenderer = function(){};
Ext.Updater.BasicRenderer.prototype = {
<div id="method-Ext.Updater.BasicRenderer-render"></div>/**
- * This is called when the transaction is completed and it's time to update the element - The BasicRenderer
- * updates the elements innerHTML with the responseText - To perform a custom render (i.e. XML or JSON processing),
- * create an object with a "render(el, response)" method and pass it to setRenderer on the Updater.
+ * This method is called when an Ajax response is received, and an Element needs updating.
* @param {Ext.Element} el The element being rendered
- * @param {Object} response The XMLHttpRequest object
+ * @param {Object} xhr The XMLHttpRequest object
* @param {Updater} updateManager The calling update manager
* @param {Function} callback A callback that will need to be called if loadScripts is true on the Updater
*/
render : function(el, response, updateManager, callback){
el.update(response.responseText, updateManager.loadScripts, callback);
}
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