/ext-4.0.7/docs/output/Ext.data.Connection.js
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- Ext.data.JsonP.Ext_data_Connection({"tagname":"class","html":"<div><pre class=\"hierarchy\"><h4>Hierarchy</h4><div class='subclass first-child'><a href='#!/api/Ext.Base' rel='Ext.Base' class='docClass'>Ext.Base</a><div class='subclass '><strong>Ext.data.Connection</strong></div></div><h4>Mixins</h4><div class='dependency'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='docClass'>Ext.util.Observable</a></div><h4>Files</h4><div class='dependency'><a href='source/Connection.html#Ext-data-Connection' target='_blank'>Connection.js</a></div></pre><div class='doc-contents'><p>The Connection class encapsulates a connection to the page's originating domain, allowing requests to be made either\nto a configured URL, or to a URL specified at request time.</p>\n\n<p>Requests made by this class are asynchronous, and will return immediately. No data from the server will be available\nto the statement immediately following the <a href=\"#!/api/Ext.data.Connection-method-request\" rel=\"Ext.data.Connection-method-request\" class=\"docClass\">request</a> call. To process returned data, use a success callback\nin the request options object, or an <a href=\"#!/api/Ext.data.Connection-event-requestcomplete\" rel=\"Ext.data.Connection-event-requestcomplete\" class=\"docClass\">event listener</a>.</p>\n\n<h1>File Uploads</h1>\n\n<p>File uploads are not performed using normal \"Ajax\" techniques, that is they are not performed using XMLHttpRequests.\nInstead the form is submitted in the standard manner with the DOM <form> element temporarily modified to have its\ntarget set to refer to a dynamically generated, hidden <iframe> which is inserted into the document but removed\nafter the return data has been gathered.</p>\n\n<p>The server response is parsed by the browser to create the document for the IFRAME. If the server is using JSON to\nsend the return object, then the Content-Type header must be set to \"text/html\" in order to tell the browser to\ninsert the text unchanged into the document body.</p>\n\n<p>Characters which are significant to an HTML parser must be sent as HTML entities, so encode <code><</code> as <code>&lt;</code>, <code>&</code> as\n<code>&amp;</code> etc.</p>\n\n<p>The response text is retrieved from the document, and a fake XMLHttpRequest object is created containing a\nresponseText property in order to conform to the requirements of event handlers and callbacks.</p>\n\n<p>Be aware that file upload packets are sent with the content type multipart/form and some server technologies\n(notably JEE) may require some custom processing in order to retrieve parameter names and parameter values from the\npacket content.</p>\n\n<p>Also note that it's not possible to check the response code of the hidden iframe, so the success handler will ALWAYS fire.</p>\n</div><div class='members'><div id='m-cfg'><div class='definedBy'>Defined By</div><h3 class='members-title'>Config options</h3><div class='subsection'><div id='cfg-cors' class='member first-child not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.data.Connection' rel='Ext.data.Connection' class='definedIn docClass'>Ext.data.Connection</a><br/><a href='source/Connection.html#Ext-data-Connection-cfg-cors' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.data.Connection-cfg-cors' class='name expandable'>cors</a><span> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a></span></div><div class='description'><div class='short'>True to enable CORS support on the XHR object. ...</div><div class='long'><p>True to enable CORS support on the XHR object. Currently the only effect of this option\nis to use the XDomainRequest object instead of XMLHttpRequest if the browser is IE8 or above.</p>\n<p>Defaults to: <code>false</code></p></div></div></div><div id='cfg-disableCaching' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.data.Connection' rel='Ext.data.Connection' class='definedIn docClass'>Ext.data.Connection</a><br/><a href='source/Connection.html#Ext-data-Connection-cfg-disableCaching' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.data.Connection-cfg-disableCaching' class='name expandable'>disableCaching</a><span> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a></span></div><div class='description'><div class='short'>True to add a unique cache-buster param to GET requests. ...</div><div class='long'><p>True to add a unique cache-buster param to GET requests.</p>\n<p>Defaults to: <code>true</code></p></div></div></div><div id='cfg-disableCachingParam' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.data.Connection' rel='Ext.data.Connection' class='definedIn docClass'>Ext.data.Connection</a><br/><a href='source/Connection.html#Ext-data-Connection-cfg-disableCachingParam' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.data.Connection-cfg-disableCachingParam' class='name expandable'>disableCachingParam</a><span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a></span></div><div class='description'><div class='short'>Change the parameter which is sent went disabling caching through a cache buster. ...</div><div class='long'><p>Change the parameter which is sent went disabling caching through a cache buster.</p>\n<p>Defaults to: <code>"_dc"</code></p></div></div></div><div id='cfg-extraParams' class='member not-inherited'><a href='#' class='side not-expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.data.Connection' rel='Ext.data.Connection' class='definedIn docClass'>Ext.data.Connection</a><br/><a href='source/Connection.html#Ext-data-Connection-cfg-extraParams' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.data.Connection-cfg-extraParams' class='name not-expandable'>extraParams</a><span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a></span></div><div class='description'><div class='short'><p>Any parameters to be appended to the request.</p>\n</div><div class='long'><p>Any parameters to be appended to the request.</p>\n</div></div></div><div id='cfg-listeners' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='definedIn docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-cfg-listeners' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.util.Observable-cfg-listeners' class='name expandable'>listeners</a><span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a></span></div><div class='description'><div class='short'>A config object containing one or more event handlers to be added to this object during initialization. ...</div><div class='long'><p>A config object containing one or more event handlers to be added to this object during initialization. This\nshould be a valid listeners config object as specified in the <a href=\"#!/api/Ext.util.Observable-method-addListener\" rel=\"Ext.util.Observable-method-addListener\" class=\"docClass\">addListener</a> example for attaching multiple\nhandlers at once.</p>\n\n<p><strong>DOM events from Ext JS <a href=\"#!/api/Ext.Component\" rel=\"Ext.Component\" class=\"docClass\">Components</a></strong></p>\n\n<p>While <em>some</em> Ext JS Component classes export selected DOM events (e.g. \"click\", \"mouseover\" etc), this is usually\nonly done when extra value can be added. For example the <a href=\"#!/api/Ext.view.View\" rel=\"Ext.view.View\" class=\"docClass\">DataView</a>'s <strong><code><a href=\"#!/api/Ext.view.View-event-itemclick\" rel=\"Ext.view.View-event-itemclick\" class=\"docClass\">itemclick</a></code></strong> event passing the node clicked on. To access DOM events directly from a\nchild element of a Component, we need to specify the <code>element</code> option to identify the Component property to add a\nDOM listener to:</p>\n\n<pre><code>new Ext.panel.Panel({\n width: 400,\n height: 200,\n dockedItems: [{\n xtype: 'toolbar'\n }],\n listeners: {\n click: {\n element: 'el', //bind to the underlying el property on the panel\n fn: function(){ console.log('click el'); }\n },\n dblclick: {\n element: 'body', //bind to the underlying body property on the panel\n fn: function(){ console.log('dblclick body'); }\n }\n }\n});\n</code></pre>\n</div></div></div><div id='cfg-timeout' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.data.Connection' rel='Ext.data.Connection' class='definedIn docClass'>Ext.data.Connection</a><br/><a href='source/Connection.html#Ext-data-Connection-cfg-timeout' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.data.Connection-cfg-timeout' class='name expandable'>timeout</a><span> : <a href=\"#!/api/Number\" rel=\"Number\" class=\"docClass\">Number</a></span></div><div class='description'><div class='short'>The timeout in milliseconds to be used for requests. ...</div><div class='long'><p>The timeout in milliseconds to be used for requests.</p>\n<p>Defaults to: <code>30000</code></p></div></div></div><div id='cfg-withCredentials' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.data.Connection' rel='Ext.data.Connection' class='definedIn docClass'>Ext.data.Connection</a><br/><a href='source/Connection.html#Ext-data-Connection-cfg-withCredentials' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.data.Connection-cfg-withCredentials' class='name expandable'>withCredentials</a><span> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a></span></div><div class='description'><div class='short'>True to set withCredentials = true on the XHR object ...</div><div class='long'><p>True to set <code>withCredentials = true</code> on the XHR object</p>\n<p>Defaults to: <code>false</code></p></div></div></div></div></div><div id='m-property'><div class='definedBy'>Defined By</div><h3 class='members-title'>Properties</h3><div class='subsection'><div id='property-self' class='member first-child inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='definedIn docClass'>Ext.Base</a><br/><a href='source/Base3.html#Ext-Base-property-self' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.Base-property-self' class='name expandable'>self</a><span> : <a href=\"#!/api/Ext.Class\" rel=\"Ext.Class\" class=\"docClass\">Ext.Class</a></span><strong class='protected-signature'>protected</strong></div><div class='description'><div class='short'>Get the reference to the current class from which this object was instantiated. ...</div><div class='long'><p>Get the reference to the current class from which this object was instantiated. Unlike <a href=\"#!/api/Ext.Base-method-statics\" rel=\"Ext.Base-method-statics\" class=\"docClass\">statics</a>,\n<code>this.self</code> is scope-dependent and it's meant to be used for dynamic inheritance. See <a href=\"#!/api/Ext.Base-method-statics\" rel=\"Ext.Base-method-statics\" class=\"docClass\">statics</a>\nfor a detailed comparison</p>\n\n<pre><code>Ext.define('My.Cat', {\n statics: {\n speciesName: 'Cat' // My.Cat.speciesName = 'Cat'\n },\n\n constructor: function() {\n alert(this.self.speciesName); / dependent on 'this'\n\n return this;\n },\n\n clone: function() {\n return new this.self();\n }\n});\n\n\nExt.define('My.SnowLeopard', {\n extend: 'My.Cat',\n statics: {\n speciesName: 'Snow Leopard' // My.SnowLeopard.speciesName = 'Snow Leopard'\n }\n});\n\nvar cat = new My.Cat(); // alerts 'Cat'\nvar snowLeopard = new My.SnowLeopard(); // alerts 'Snow Leopard'\n\nvar clone = snowLeopard.clone();\nalert(Ext.getClassName(clone)); // alerts 'My.SnowLeopard'\n</code></pre>\n</div></div></div></div></div><div id='m-method'><h3 class='members-title'>Methods</h3><div class='subsection'><div class='definedBy'>Defined By</div><h4 class='members-subtitle'>Instance Methods</h3><div id='method-abort' class='member first-child not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.data.Connection' rel='Ext.data.Connection' class='definedIn docClass'>Ext.data.Connection</a><br/><a href='source/Connection.html#Ext-data-Connection-method-abort' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.data.Connection-method-abort' class='name expandable'>abort</a>( <span class='pre'>[<a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> request]</span> )</div><div class='description'><div class='short'>Aborts an active request. ...</div><div class='long'><p>Aborts an active request.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>request</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> (optional)<div class='sub-desc'><p>Defaults to the last request</p>\n</div></li></ul></div></div></div><div id='method-abortAll' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.data.Connection' rel='Ext.data.Connection' class='definedIn docClass'>Ext.data.Connection</a><br/><a href='source/Connection.html#Ext-data-Connection-method-abortAll' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.data.Connection-method-abortAll' class='name expandable'>abortAll</a>( <span class='pre'></span> )</div><div class='description'><div class='short'>Aborts all active requests ...</div><div class='long'><p>Aborts all active requests</p>\n</div></div></div><div id='method-addEvents' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='definedIn docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-addEvents' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.util.Observable-method-addEvents' class='name expandable'>addEvents</a>( <span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a>/<a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a> o, [<a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>... more]</span> )</div><div class='description'><div class='short'>Adds the specified events to the list of events which this Observable may fire. ...</div><div class='long'><p>Adds the specified events to the list of events which this Observable may fire.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>o</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a>/<a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>Either an object with event names as properties with a value of <code>true</code> or the first\nevent name string if multiple event names are being passed as separate parameters. Usage:</p>\n\n<pre><code>this.addEvents({\n storeloaded: true,\n storecleared: true\n});\n</code></pre>\n</div></li><li><span class='pre'>more</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>... (optional)<div class='sub-desc'><p>Additional event names if multiple event names are being passed as separate\nparameters. Usage:</p>\n\n<pre><code>this.addEvents('storeloaded', 'storecleared');\n</code></pre>\n</div></li></ul></div></div></div><div id='method-addListener' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='definedIn docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-addListener' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.util.Observable-method-addListener' class='name expandable'>addListener</a>( <span class='pre'><a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a> eventName, <a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a> fn, [<a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> scope], [<a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> options]</span> )</div><div class='description'><div class='short'>Appends an event handler to this object. ...</div><div class='long'><p>Appends an event handler to this object.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>eventName</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>The name of the event to listen for. May also be an object who's property names are\nevent names.</p>\n\n</div></li><li><span class='pre'>fn</span> : <a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a><div class='sub-desc'><p>The method the event invokes. Will be called with arguments given to\n<a href=\"#!/api/Ext.util.Observable-method-fireEvent\" rel=\"Ext.util.Observable-method-fireEvent\" class=\"docClass\">fireEvent</a> plus the <code>options</code> parameter described below.</p>\n\n</div></li><li><span class='pre'>scope</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> (optional)<div class='sub-desc'><p>The scope (<code>this</code> reference) in which the handler function is executed. <strong>If\nomitted, defaults to the object which fired the event.</strong></p>\n\n</div></li><li><span class='pre'>options</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> (optional)<div class='sub-desc'><p>An object containing handler configuration.</p>\n\n\n\n\n<p><strong>Note:</strong> Unlike in ExtJS 3.x, the options object will also be passed as the last argument to every event handler.</p>\n\n\n\n\n<p>This object may contain any of the following properties:</p>\n\n\n\n\n<ul>\n<li><p><strong>scope</strong> : Object</p>\n\n<p>The scope (<code>this</code> reference) in which the handler function is executed. <strong>If omitted, defaults to the object\nwhich fired the event.</strong></p></li>\n<li><p><strong>delay</strong> : Number</p>\n\n<p>The number of milliseconds to delay the invocation of the handler after the event fires.</p></li>\n<li><p><strong>single</strong> : Boolean</p>\n\n<p>True to add a handler to handle just the next firing of the event, and then remove itself.</p></li>\n<li><p><strong>buffer</strong> : Number</p>\n\n<p>Causes the handler to be scheduled to run in an <a href=\"#!/api/Ext.util.DelayedTask\" rel=\"Ext.util.DelayedTask\" class=\"docClass\">Ext.util.DelayedTask</a> delayed by the specified number of\nmilliseconds. If the event fires again within that time, the original handler is <em>not</em> invoked, but the new\nhandler is scheduled in its place.</p></li>\n<li><p><strong>target</strong> : Observable</p>\n\n<p>Only call the handler if the event was fired on the target Observable, <em>not</em> if the event was bubbled up from a\nchild Observable.</p></li>\n<li><p><strong>element</strong> : String</p>\n\n<p><strong>This option is only valid for listeners bound to <a href=\"#!/api/Ext.Component\" rel=\"Ext.Component\" class=\"docClass\">Components</a>.</strong> The name of a Component\nproperty which references an element to add a listener to.</p>\n\n<p>This option is useful during Component construction to add DOM event listeners to elements of\n<a href=\"#!/api/Ext.Component\" rel=\"Ext.Component\" class=\"docClass\">Components</a> which will exist only after the Component is rendered.\nFor example, to add a click listener to a Panel's body:</p>\n\n<pre><code>new Ext.panel.Panel({\n title: 'The title',\n listeners: {\n click: this.handlePanelClick,\n element: 'body'\n }\n});\n</code></pre></li>\n</ul>\n\n\n\n\n<p><strong>Combining Options</strong></p>\n\n\n\n\n<p>Using the options argument, it is possible to combine different types of listeners:</p>\n\n\n\n\n<p>A delayed, one-time listener.</p>\n\n\n\n\n<pre><code>myPanel.on('hide', this.handleClick, this, {\n single: true,\n delay: 100\n});\n</code></pre>\n\n\n\n\n<p><strong>Attaching multiple handlers in 1 call</strong></p>\n\n\n\n\n<p>The method also allows for a single argument to be passed which is a config object containing properties which\nspecify multiple events. For example:</p>\n\n\n\n\n<pre><code>myGridPanel.on({\n cellClick: this.onCellClick,\n mouseover: this.onMouseOver,\n mouseout: this.onMouseOut,\n scope: this // Important. Ensure \"this\" is correct during handler execution\n});\n</code></pre>\n\n\n\n\n<p>One can also specify options for each event handler separately:</p>\n\n\n\n\n<pre><code>myGridPanel.on({\n cellClick: {fn: this.onCellClick, scope: this, single: true},\n mouseover: {fn: panel.onMouseOver, scope: panel}\n});\n</code></pre>\n\n</div></li></ul></div></div></div><div id='method-addManagedListener' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='definedIn docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-addManagedListener' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.util.Observable-method-addManagedListener' class='name expandable'>addManagedListener</a>( <span class='pre'><a href=\"#!/api/Ext.util.Observable\" rel=\"Ext.util.Observable\" class=\"docClass\">Ext.util.Observable</a>/<a href=\"#!/api/Ext.Element\" rel=\"Ext.Element\" class=\"docClass\">Ext.Element</a> item, <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a>/<a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a> ename, [<a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a> fn], [<a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> scope], [<a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> opt]</span> )</div><div class='description'><div class='short'>Adds listeners to any Observable object (or Ext.Element) which are automatically removed when this Component is\ndestr...</div><div class='long'><p>Adds listeners to any Observable object (or Ext.Element) which are automatically removed when this Component is\ndestroyed.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>item</span> : <a href=\"#!/api/Ext.util.Observable\" rel=\"Ext.util.Observable\" class=\"docClass\">Ext.util.Observable</a>/<a href=\"#!/api/Ext.Element\" rel=\"Ext.Element\" class=\"docClass\">Ext.Element</a><div class='sub-desc'><p>The item to which to add a listener/listeners.</p>\n\n</div></li><li><span class='pre'>ename</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a>/<a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>The event name, or an object containing event name properties.</p>\n\n</div></li><li><span class='pre'>fn</span> : <a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a> (optional)<div class='sub-desc'><p>If the <code>ename</code> parameter was an event name, this is the handler function.</p>\n\n</div></li><li><span class='pre'>scope</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> (optional)<div class='sub-desc'><p>If the <code>ename</code> parameter was an event name, this is the scope (<code>this</code> reference)\nin which the handler function is executed.</p>\n\n</div></li><li><span class='pre'>opt</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> (optional)<div class='sub-desc'><p>If the <code>ename</code> parameter was an event name, this is the\n<a href=\"#!/api/Ext.util.Observable-method-addListener\" rel=\"Ext.util.Observable-method-addListener\" class=\"docClass\">addListener</a> options.</p>\n\n</div></li></ul></div></div></div><div id='method-callOverridden' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='definedIn docClass'>Ext.Base</a><br/><a href='source/Base3.html#Ext-Base-method-callOverridden' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.Base-method-callOverridden' class='name expandable'>callOverridden</a>( <span class='pre'><a href=\"#!/api/Array\" rel=\"Array\" class=\"docClass\">Array</a>/Arguments args</span> ) : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><strong class='protected-signature'>protected</strong></div><div class='description'><div class='short'>Call the original method that was previously overridden with override\n\nExt.define('My.Cat', {\n constructor: functi...</div><div class='long'><p>Call the original method that was previously overridden with <a href=\"#!/api/Ext.Base-static-method-override\" rel=\"Ext.Base-static-method-override\" class=\"docClass\">override</a></p>\n\n<pre><code>Ext.define('My.Cat', {\n constructor: function() {\n alert(\"I'm a cat!\");\n\n return this;\n }\n});\n\nMy.Cat.override({\n constructor: function() {\n alert(\"I'm going to be a cat!\");\n\n var instance = this.callOverridden();\n\n alert(\"Meeeeoooowwww\");\n\n return instance;\n }\n});\n\nvar kitty = new My.Cat(); // alerts \"I'm going to be a cat!\"\n // alerts \"I'm a cat!\"\n // alerts \"Meeeeoooowwww\"\n</code></pre>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>args</span> : <a href=\"#!/api/Array\" rel=\"Array\" class=\"docClass\">Array</a>/Arguments<div class='sub-desc'><p>The arguments, either an array or the <code>arguments</code> object</p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a></span><div class='sub-desc'><p>Returns the result after calling the overridden method</p>\n</div></li></ul></div></div></div><div id='method-callParent' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='definedIn docClass'>Ext.Base</a><br/><a href='source/Base3.html#Ext-Base-method-callParent' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.Base-method-callParent' class='name expandable'>callParent</a>( <span class='pre'><a href=\"#!/api/Array\" rel=\"Array\" class=\"docClass\">Array</a>/Arguments args</span> ) : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><strong class='protected-signature'>protected</strong></div><div class='description'><div class='short'>Call the parent's overridden method. ...</div><div class='long'><p>Call the parent's overridden method. For example:</p>\n\n<pre><code>Ext.define('My.own.A', {\n constructor: function(test) {\n alert(test);\n }\n});\n\nExt.define('My.own.B', {\n extend: 'My.own.A',\n\n constructor: function(test) {\n alert(test);\n\n this.callParent([test + 1]);\n }\n});\n\nExt.define('My.own.C', {\n extend: 'My.own.B',\n\n constructor: function() {\n alert(\"Going to call parent's overriden constructor...\");\n\n this.callParent(arguments);\n }\n});\n\nvar a = new My.own.A(1); // alerts '1'\nvar b = new My.own.B(1); // alerts '1', then alerts '2'\nvar c = new My.own.C(2); // alerts \"Going to call parent's overriden constructor...\"\n // alerts '2', then alerts '3'\n</code></pre>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>args</span> : <a href=\"#!/api/Array\" rel=\"Array\" class=\"docClass\">Array</a>/Arguments<div class='sub-desc'><p>The arguments, either an array or the <code>arguments</code> object\nfrom the current method, for example: <code>this.callParent(arguments)</code></p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a></span><div class='sub-desc'><p>Returns the result from the superclass' method</p>\n</div></li></ul></div></div></div><div id='method-clearListeners' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='definedIn docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-clearListeners' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.util.Observable-method-clearListeners' class='name expandable'>clearListeners</a>( <span class='pre'></span> )</div><div class='description'><div class='short'>Removes all listeners for this object including the managed listeners ...</div><div class='long'><p>Removes all listeners for this object including the managed listeners</p>\n</div></div></div><div id='method-clearManagedListeners' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='definedIn docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-clearManagedListeners' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.util.Observable-method-clearManagedListeners' class='name expandable'>clearManagedListeners</a>( <span class='pre'></span> )</div><div class='description'><div class='short'>Removes all managed listeners for this object. ...</div><div class='long'><p>Removes all managed listeners for this object.</p>\n</div></div></div><div id='method-enableBubble' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='definedIn docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-enableBubble' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.util.Observable-method-enableBubble' class='name expandable'>enableBubble</a>( <span class='pre'><a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>/<a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>[] events</span> )</div><div class='description'><div class='short'>Enables events fired by this Observable to bubble up an owner hierarchy by calling this.getBubbleTarget() if\npresent. ...</div><div class='long'><p>Enables events fired by this Observable to bubble up an owner hierarchy by calling <code>this.getBubbleTarget()</code> if\npresent. There is no implementation in the Observable base class.</p>\n\n<p>This is commonly used by Ext.Components to bubble events to owner Containers.\nSee <a href=\"#!/api/Ext.Component-method-getBubbleTarget\" rel=\"Ext.Component-method-getBubbleTarget\" class=\"docClass\">Ext.Component.getBubbleTarget</a>. The default implementation in <a href=\"#!/api/Ext.Component\" rel=\"Ext.Component\" class=\"docClass\">Ext.Component</a> returns the\nComponent's immediate owner. But if a known target is required, this can be overridden to access the\nrequired target more quickly.</p>\n\n<p>Example:</p>\n\n<pre><code>Ext.override(Ext.form.field.Base, {\n // Add functionality to Field's initComponent to enable the change event to bubble\n initComponent : Ext.Function.createSequence(Ext.form.field.Base.prototype.initComponent, function() {\n this.enableBubble('change');\n }),\n\n // We know that we want Field's events to bubble directly to the FormPanel.\n getBubbleTarget : function() {\n if (!this.formPanel) {\n this.formPanel = this.findParentByType('form');\n }\n return this.formPanel;\n }\n});\n\nvar myForm = new Ext.formPanel({\n title: 'User Details',\n items: [{\n ...\n }],\n listeners: {\n change: function() {\n // Title goes red if form has been modified.\n myForm.header.setStyle('color', 'red');\n }\n }\n});\n</code></pre>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>events</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>/<a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>[]<div class='sub-desc'><p>The event name to bubble, or an Array of event names.</p>\n</div></li></ul></div></div></div><div id='method-fireEvent' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='definedIn docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-fireEvent' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.util.Observable-method-fireEvent' class='name expandable'>fireEvent</a>( <span class='pre'><a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a> eventName, <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a>... args</span> ) : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a></div><div class='description'><div class='short'>Fires the specified event with the passed parameters (minus the event name, plus the options object passed\nto addList...</div><div class='long'><p>Fires the specified event with the passed parameters (minus the event name, plus the <code>options</code> object passed\nto <a href=\"#!/api/Ext.util.Observable-method-addListener\" rel=\"Ext.util.Observable-method-addListener\" class=\"docClass\">addListener</a>).</p>\n\n<p>An event may be set to bubble up an Observable parent hierarchy (See <a href=\"#!/api/Ext.Component-method-getBubbleTarget\" rel=\"Ext.Component-method-getBubbleTarget\" class=\"docClass\">Ext.Component.getBubbleTarget</a>) by\ncalling <a href=\"#!/api/Ext.util.Observable-method-enableBubble\" rel=\"Ext.util.Observable-method-enableBubble\" class=\"docClass\">enableBubble</a>.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>eventName</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>The name of the event to fire.</p>\n</div></li><li><span class='pre'>args</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a>...<div class='sub-desc'><p>Variable number of parameters are passed to handlers.</p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a></span><div class='sub-desc'><p>returns false if any of the handlers return false otherwise it returns true.</p>\n</div></li></ul></div></div></div><div id='method-hasListener' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='definedIn docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-hasListener' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.util.Observable-method-hasListener' class='name expandable'>hasListener</a>( <span class='pre'><a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a> eventName</span> ) : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a></div><div class='description'><div class='short'>Checks to see if this object has any listeners for a specified event ...</div><div class='long'><p>Checks to see if this object has any listeners for a specified event</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>eventName</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>The name of the event to check for</p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a></span><div class='sub-desc'><p>True if the event is being listened for, else false</p>\n</div></li></ul></div></div></div><div id='method-initConfig' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='definedIn docClass'>Ext.Base</a><br/><a href='source/Base3.html#Ext-Base-method-initConfig' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.Base-method-initConfig' class='name expandable'>initConfig</a>( <span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> config</span> ) : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><strong class='protected-signature'>protected</strong></div><div class='description'><div class='short'>Initialize configuration for this class. ...</div><div class='long'><p>Initialize configuration for this class. a typical example:</p>\n\n<pre><code>Ext.define('My.awesome.Class', {\n // The default config\n config: {\n name: 'Awesome',\n isAwesome: true\n },\n\n constructor: function(config) {\n this.initConfig(config);\n\n return this;\n }\n});\n\nvar awesome = new My.awesome.Class({\n name: 'Super Awesome'\n});\n\nalert(awesome.getName()); // 'Super Awesome'\n</code></pre>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>config</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a></span><div class='sub-desc'><p>mixins The mixin prototypes as key - value pairs</p>\n</div></li></ul></div></div></div><div id='method-isLoading' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.data.Connection' rel='Ext.data.Connection' class='definedIn docClass'>Ext.data.Connection</a><br/><a href='source/Connection.html#Ext-data-Connection-method-isLoading' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.data.Connection-method-isLoading' class='name expandable'>isLoading</a>( <span class='pre'>[<a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> request]</span> ) : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a></div><div class='description'><div class='short'>Determines whether this object has a request outstanding. ...</div><div class='long'><p>Determines whether this object has a request outstanding.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>request</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> (optional)<div class='sub-desc'><p>Defaults to the last transaction</p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a></span><div class='sub-desc'><p>True if there is an outstanding request.</p>\n</div></li></ul></div></div></div><div id='method-mon' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='definedIn docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-mon' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.util.Observable-method-mon' class='name expandable'>mon</a>( <span class='pre'><a href=\"#!/api/Ext.util.Observable\" rel=\"Ext.util.Observable\" class=\"docClass\">Ext.util.Observable</a>/<a href=\"#!/api/Ext.Element\" rel=\"Ext.Element\" class=\"docClass\">Ext.Element</a> item, <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a>/<a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a> ename, [<a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a> fn], [<a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> scope], [<a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> opt]</span> )</div><div class='description'><div class='short'>Shorthand for addManagedListener. ...</div><div class='long'><p>Shorthand for <a href=\"#!/api/Ext.util.Observable-method-addManagedListener\" rel=\"Ext.util.Observable-method-addManagedListener\" class=\"docClass\">addManagedListener</a>.</p>\n\n<p>Adds listeners to any Observable object (or Ext.Element) which are automatically removed when this Component is\ndestroyed.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>item</span> : <a href=\"#!/api/Ext.util.Observable\" rel=\"Ext.util.Observable\" class=\"docClass\">Ext.util.Observable</a>/<a href=\"#!/api/Ext.Element\" rel=\"Ext.Element\" class=\"docClass\">Ext.Element</a><div class='sub-desc'><p>The item to which to add a listener/listeners.</p>\n\n</div></li><li><span class='pre'>ename</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a>/<a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>The event name, or an object containing event name properties.</p>\n\n</div></li><li><span class='pre'>fn</span> : <a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a> (optional)<div class='sub-desc'><p>If the <code>ename</code> parameter was an event name, this is the handler function.</p>\n\n</div></li><li><span class='pre'>scope</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> (optional)<div class='sub-desc'><p>If the <code>ename</code> parameter was an event name, this is the scope (<code>this</code> reference)\nin which the handler function is executed.</p>\n\n</div></li><li><span class='pre'>opt</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> (optional)<div class='sub-desc'><p>If the <code>ename</code> parameter was an event name, this is the\n<a href=\"#!/api/Ext.util.Observable-method-addListener\" rel=\"Ext.util.Observable-method-addListener\" class=\"docClass\">addListener</a> options.</p>\n\n</div></li></ul></div></div></div><div id='method-mun' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='definedIn docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-mun' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.util.Observable-method-mun' class='name expandable'>mun</a>( <span class='pre'><a href=\"#!/api/Ext.util.Observable\" rel=\"Ext.util.Observable\" class=\"docClass\">Ext.util.Observable</a>/<a href=\"#!/api/Ext.Element\" rel=\"Ext.Element\" class=\"docClass\">Ext.Element</a> item, <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a>/<a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a> ename, [<a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a> fn], [<a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> scope]</span> )</div><div class='description'><div class='short'>Shorthand for removeManagedListener. ...</div><div class='long'><p>Shorthand for <a href=\"#!/api/Ext.util.Observable-method-removeManagedListener\" rel=\"Ext.util.Observable-method-removeManagedListener\" class=\"docClass\">removeManagedListener</a>.</p>\n\n<p>Removes listeners that were added by the <a href=\"#!/api/Ext.util.Observable-method-mon\" rel=\"Ext.util.Observable-method-mon\" class=\"docClass\">mon</a> method.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>item</span> : <a href=\"#!/api/Ext.util.Observable\" rel=\"Ext.util.Observable\" class=\"docClass\">Ext.util.Observable</a>/<a href=\"#!/api/Ext.Element\" rel=\"Ext.Element\" class=\"docClass\">Ext.Element</a><div class='sub-desc'><p>The item from which to remove a listener/listeners.</p>\n\n</div></li><li><span class='pre'>ename</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a>/<a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>The event name, or an object containing event name properties.</p>\n\n</div></li><li><span class='pre'>fn</span> : <a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a> (optional)<div class='sub-desc'><p>If the <code>ename</code> parameter was an event name, this is the handler function.</p>\n\n</div></li><li><span class='pre'>scope</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> (optional)<div class='sub-desc'><p>If the <code>ename</code> parameter was an event name, this is the scope (<code>this</code> reference)\nin which the handler function is executed.</p>\n\n</div></li></ul></div></div></div><div id='method-on' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='definedIn docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-on' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.util.Observable-method-on' class='name expandable'>on</a>( <span class='pre'><a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a> eventName, <a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a> fn, [<a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> scope], [<a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> options]</span> )</div><div class='description'><div class='short'>Shorthand for addListener. ...</div><div class='long'><p>Shorthand for <a href=\"#!/api/Ext.util.Observable-method-addListener\" rel=\"Ext.util.Observable-method-addListener\" class=\"docClass\">addListener</a>.</p>\n\n<p>Appends an event handler to this object.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>eventName</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>The name of the event to listen for. May also be an object who's property names are\nevent names.</p>\n\n</div></li><li><span class='pre'>fn</span> : <a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a><div class='sub-desc'><p>The method the event invokes. Will be called with arguments given to\n<a href=\"#!/api/Ext.util.Observable-method-fireEvent\" rel=\"Ext.util.Observable-method-fireEvent\" class=\"docClass\">fireEvent</a> plus the <code>options</code> parameter described below.</p>\n\n</div></li><li><span class='pre'>scope</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> (optional)<div class='sub-desc'><p>The scope (<code>this</code> reference) in which the handler function is executed. <strong>If\nomitted, defaults to the object which fired the event.</strong></p>\n\n</div></li><li><span class='pre'>options</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> (optional)<div class='sub-desc'><p>An object containing handler configuration.</p>\n\n\n\n\n<p><strong>Note:</strong> Unlike in ExtJS 3.x, the options object will also be passed as the last argument to every event handler.</p>\n\n\n\n\n<p>This object may contain any of the following properties:</p>\n\n\n\n\n<ul>\n<li><p><strong>scope</strong> : Object</p>\n\n<p>The scope (<code>this</code> reference) in which the handler function is executed. <strong>If omitted, defaults to the object\nwhich fired the event.</strong></p></li>\n<li><p><strong>delay</strong> : Number</p>\n\n<p>The number of milliseconds to delay the invocation of the handler after the event fires.</p></li>\n<li><p><strong>single</strong> : Boolean</p>\n\n<p>True to add a handler to handle just the next firing of the event, and then remove itself.</p></li>\n<li><p><strong>buffer</strong> : Number</p>\n\n<p>Causes the handler to be scheduled to run in an <a href=\"#!/api/Ext.util.DelayedTask\" rel=\"Ext.util.DelayedTask\" class=\"docClass\">Ext.util.DelayedTask</a> delayed by the specified number of\nmilliseconds. If the event fires again within that time, the original handler is <em>not</em> invoked, but the new\nhandler is scheduled in its place.</p></li>\n<li><p><strong>target</strong> : Observable</p>\n\n<p>Only call the handler if the event was fired on the target Observable, <em>not</em> if the event was bubbled up from a\nchild Observable.</p></li>\n<li><p><strong>element</strong> : String</p>\n\n<p><strong>This option is only valid for listeners bound to <a href=\"#!/api/Ext.Component\" rel=\"Ext.Component\" class=\"docClass\">Components</a>.</strong> The name of a Component\nproperty which references an element to add a listener to.</p>\n\n<p>This option is useful during Component construction to add DOM event listeners to elements of\n<a href=\"#!/api/Ext.Component\" rel=\"Ext.Component\" class=\"docClass\">Components</a> which will exist only after the Component is rendered.\nFor example, to add a click listener to a Panel's body:</p>\n\n<pre><code>new Ext.panel.Panel({\n title: 'The title',\n listeners: {\n click: this.handlePanelClick,\n element: 'body'\n }\n});\n</code></pre></li>\n</ul>\n\n\n\n\n<p><strong>Combining Options</strong></p>\n\n\n\n\n<p>Using the options argument, it is possible to combine different types of listeners:</p>\n\n\n\n\n<p>A delayed, one-time listener.</p>\n\n\n\n\n<pre><code>myPanel.on('hide', this.handleClick, this, {\n single: true,\n delay: 100\n});\n</code></pre>\n\n\n\n\n<p><strong>Attaching multiple handlers in 1 call</strong></p>\n\n\n\n\n<p>The method also allows for a single argument to be passed which is a config object containing properties which\nspecify multiple events. For example:</p>\n\n\n\n\n<pre><code>myGridPanel.on({\n cellClick: this.onCellClick,\n mouseover: this.onMouseOver,\n mouseout: this.onMouseOut,\n scope: this // Important. Ensure \"this\" is correct during handler execution\n});\n</code></pre>\n\n\n\n\n<p>One can also specify options for each event handler separately:</p>\n\n\n\n\n<pre><code>myGridPanel.on({\n cellClick: {fn: this.onCellClick, scope: this, single: true},\n mouseover: {fn: panel.onMouseOver, scope: panel}\n});\n</code></pre>\n\n</div></li></ul></div></div></div><div id='method-parseStatus' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.data.Connection' rel='Ext.data.Connection' class='definedIn docClass'>Ext.data.Connection</a><br/><a href='source/Connection.html#Ext-data-Connection-method-parseStatus' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.data.Connection-method-parseStatus' class='name expandable'>parseStatus</a>( <span class='pre'><a href=\"#!/api/Number\" rel=\"Number\" class=\"docClass\">Number</a> status</span> ) : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a></div><div class='description'><div class='short'>Checks if the response status was successful ...</div><div class='long'><p>Checks if the response status was successful</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>status</span> : <a href=\"#!/api/Number\" rel=\"Number\" class=\"docClass\">Number</a><div class='sub-desc'><p>The status code</p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a></span><div class='sub-desc'><p>An object containing success/status state</p>\n</div></li></ul></div></div></div><div id='method-relayEvents' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='definedIn docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-relayEvents' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.util.Observable-method-relayEvents' class='name expandable'>relayEvents</a>( <span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> origin, <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>[] events, <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a> prefix</span> )</div><div class='description'><div class='short'>Relays selected events from the specified Observable as if the events were fired by this. ...</div><div class='long'><p>Relays selected events from the specified Observable as if the events were fired by <code>this</code>.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>origin</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The Observable whose events this object is to relay.</p>\n</div></li><li><span class='pre'>events</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>[]<div class='sub-desc'><p>Array of event names to relay.</p>\n</div></li><li><span class='pre'>prefix</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-removeListener' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='definedIn docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-removeListener' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.util.Observable-method-removeListener' class='name expandable'>removeListener</a>( <span class='pre'><a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a> eventName, <a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a> fn, [<a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> scope]</span> )</div><div class='description'><div class='short'>Removes an event handler. ...</div><div class='long'><p>Removes an event handler.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>eventName</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>The type of event the handler was associated with.</p>\n\n</div></li><li><span class='pre'>fn</span> : <a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a><div class='sub-desc'><p>The handler to remove. <strong>This must be a reference to the function passed into the\n<a href=\"#!/api/Ext.util.Observable-method-addListener\" rel=\"Ext.util.Observable-method-addListener\" class=\"docClass\">addListener</a> call.</strong></p>\n\n</div></li><li><span class='pre'>scope</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> (optional)<div class='sub-desc'><p>The scope originally specified for the handler. It must be the same as the\nscope argument specified in the original call to <a href=\"#!/api/Ext.util.Observable-method-addListener\" rel=\"Ext.util.Observable-method-addListener\" class=\"docClass\">addListener</a> or the listener will not be removed.</p>\n\n</div></li></ul></div></div></div><div id='method-removeManagedListener' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='definedIn docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-removeManagedListener' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.util.Observable-method-removeManagedListener' class='name expandable'>removeManagedListener</a>( <span class='pre'><a href=\"#!/api/Ext.util.Observable\" rel=\"Ext.util.Observable\" class=\"docClass\">Ext.util.Observable</a>/<a href=\"#!/api/Ext.Element\" rel=\"Ext.Element\" class=\"docClass\">Ext.Element</a> item, <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a>/<a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a> ename, [<a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a> fn], [<a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> scope]</span> )</div><div class='description'><div class='short'>Removes listeners that were added by the mon method. ...</div><div class='long'><p>Removes listeners that were added by the <a href=\"#!/api/Ext.util.Observable-method-mon\" rel=\"Ext.util.Observable-method-mon\" class=\"docClass\">mon</a> method.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>item</span> : <a href=\"#!/api/Ext.util.Observable\" rel=\"Ext.util.Observable\" class=\"docClass\">Ext.util.Observable</a>/<a href=\"#!/api/Ext.Element\" rel=\"Ext.Element\" class=\"docClass\">Ext.Element</a><div class='sub-desc'><p>The item from which to remove a listener/listeners.</p>\n\n</div></li><li><span class='pre'>ename</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a>/<a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>The event name, or an object containing event name properties.</p>\n\n</div></li><li><span class='pre'>fn</span> : <a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a> (optional)<div class='sub-desc'><p>If the <code>ename</code> parameter was an event name, this is the handler function.</p>\n\n</div></li><li><span class='pre'>scope</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> (optional)<div class='sub-desc'><p>If the <code>ename</code> parameter was an event name, this is the scope (<code>this</code> reference)\nin which the handler function is executed.</p>\n\n</div></li></ul></div></div></div><div id='method-request' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.data.Connection' rel='Ext.data.Connection' class='definedIn docClass'>Ext.data.Connection</a><br/><a href='source/Connection.html#Ext-data-Connection-method-request' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.data.Connection-method-request' class='name expandable'>request</a>( <span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> options</span> ) : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a></div><div class='description'><div class='short'>Sends an HTTP request to a remote server. ...</div><div class='long'><p>Sends an HTTP request to a remote server.</p>\n\n<p><strong>Important:</strong> Ajax server requests are asynchronous, and this call will\nreturn before the response has been received. Process any returned data\nin a callback function.</p>\n\n<pre><code>Ext.Ajax.request({\n url: 'ajax_demo/sample.json',\n success: function(response, opts) {\n var obj = Ext.decode(response.responseText);\n console.dir(obj);\n },\n failure: function(response, opts) {\n console.log('server-side failure with status code ' + response.status);\n }\n});\n</code></pre>\n\n<p>To execute a callback function in the correct scope, use the <code>scope</code> option.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>options</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>An object which may contain the following properties:</p>\n\n<p>(The options object may also contain any other property which might be needed to perform\npostprocessing in a callback because it is passed to callback functions.)</p>\n<ul><li><span class='pre'>url</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>/<a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a><div class='sub-desc'><p>The URL to which to send the request, or a function\nto call which returns a URL string. The scope of the function is specified by the <code>scope</code> option.\nDefaults to the configured <code>url</code>.</p>\n</div></li><li><span class='pre'>params</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a>/<a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>/<a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a><div class='sub-desc'><p>An object containing properties which are\nused as parameters to the request, a url encoded string or a function to call to get either. The scope\nof the function is specified by the <code>scope</code> option.</p>\n</div></li><li><span class='pre'>method</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>The HTTP method to use\nfor the request. Defaults to the configured method, or if no method was configured,\n\"GET\" if no parameters are being sent, and \"POST\" if parameters are being sent. Note that\nthe method name is case-sensitive and should be all caps.</p>\n</div></li><li><span class='pre'>callback</span> : <a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a><div class='sub-desc'><p>The function to be called upon receipt of the HTTP response.\nThe callback is called regardless of success or failure and is passed the following parameters:</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>options</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The parameter to the request call.</p>\n</div></li><li><span class='pre'>success</span> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a><div class='sub-desc'><p>True if the request succeeded.</p>\n</div></li><li><span class='pre'>response</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The XMLHttpRequest object containing the response data.\nSee <a href=\"http://www.w3.org/TR/XMLHttpRequest/\">www.w3.org/TR/XMLHttpRequest/</a> for details about\naccessing elements of the response.</p>\n</div></li></ul></div></li><li><span class='pre'>success</span> : <a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a><div class='sub-desc'><p>The function to be called upon success of the request.\nThe callback is passed the following parameters:</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>response</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The XMLHttpRequest object containing the response data.</p>\n</div></li><li><span class='pre'>options</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The parameter to the request call.</p>\n</div></li></ul></div></li><li><span class='pre'>failure</span> : <a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a><div class='sub-desc'><p>The function to be called upon success of the request.\nThe callback is passed the following parameters:</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>response</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The XMLHttpRequest object containing the response data.</p>\n</div></li><li><span class='pre'>options</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The parameter to the request call.</p>\n</div></li></ul></div></li><li><span class='pre'>scope</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The scope in which to execute the callbacks: The \"this\" object for\nthe callback function. If the <code>url</code>, or <code>params</code> options were specified as functions from which to\ndraw values, then this also serves as the scope for those function calls. Defaults to the browser\nwindow.</p>\n</div></li><li><span class='pre'>timeout</span> : <a href=\"#!/api/Number\" rel=\"Number\" class=\"docClass\">Number</a><div class='sub-desc'><p>The timeout in milliseconds to be used for this request.\nDefaults to 30 seconds.</p>\n</div></li><li><span class='pre'>form</span> : <a href=\"#!/api/Ext.Element\" rel=\"Ext.Element\" class=\"docClass\">Ext.Element</a>/HTMLElement/<a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>The <code><form></code> Element or the id of the <code><form></code>\nto pull parameters from.</p>\n</div></li><li><span class='pre'>isUpload</span> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a><div class='sub-desc'><p><strong>Only meaningful when used with the <code>form</code> option.</strong></p>\n\n<p>True if the form object is a file upload (will be set automatically if the form was configured\nwith <strong><code>enctype</code></strong> <code>\"multipart/form-data\"</code>).</p>\n\n<p>File uploads are not performed using normal \"Ajax\" techniques, that is they are <strong>not</strong>\nperformed using XMLHttpRequests. Instead the form is submitted in the standard manner with the\nDOM <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\ngenerated, hidden <code><iframe></code> which is inserted into the document but removed after the return data\nhas been gathered.</p>\n\n<p>The server response is parsed by the browser to create the document for the IFRAME. If the\nserver is using JSON to send the return object, then the <a href=\"http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.17\">Content-Type</a> header must be set to\n\"text/html\" in order to tell the browser to insert the text unchanged into the document body.</p>\n\n<p>The response text is retrieved from the document, and a fake XMLHttpRequest object is created\ncontaining a <code>responseText</code> property in order to conform to the requirements of event handlers\nand callbacks.</p>\n\n<p>Be aware that file upload packets are sent with the content type <a href=\"http://www.faqs.org/rfcs/rfc2388.html\">multipart/form</a> and some server\ntechnologies (notably JEE) may require some custom processing in order to retrieve parameter names\nand parameter values from the packet content.</p>\n</div></li><li><span class='pre'>headers</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>Request headers to set for the request.</p>\n</div></li><li><span class='pre'>xmlData</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>XML document to use for the post. Note: This will be used instead\nof params for the post data. Any params will be appended to the URL.</p>\n</div></li><li><span class='pre'>jsonData</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a>/<a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>JSON data to use as the post. Note: This will be used\ninstead of params for the post data. Any params will be appended to the URL.</p>\n</div></li><li><span class='pre'>disableCaching</span> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a><div class='sub-desc'><p>True to add a unique cache-buster param to GET requests.</p>\n</div></li><li><span class='pre'>withCredentials</span> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a><div class='sub-desc'><p>True to add the withCredentials property to the XHR object</p>\n</div></li></ul></div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a></span><div class='sub-desc'><p>The request object. This may be used to cancel the request.</p>\n</div></li></ul></div></div></div><div id='method-resumeEvents' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='definedIn docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-resumeEvents' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.util.Observable-method-resumeEvents' class='name expandable'>resumeEvents</a>( <span class='pre'></span> )</div><div class='description'><div class='short'>Resumes firing events (see suspendEvents). ...</div><div class='long'><p>Resumes firing events (see <a href=\"#!/api/Ext.util.Observable-method-suspendEvents\" rel=\"Ext.util.Observable-method-suspendEvents\" class=\"docClass\">suspendEvents</a>).</p>\n\n<p>If events were suspended using the <code>queueSuspended</code> parameter, then all events fired\nduring event suspension will be sent to any listeners now.</p>\n</div></div></div><div id='method-setOptions' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.data.Connection' rel='Ext.data.Connection' class='definedIn docClass'>Ext.data.Connection</a><br/><a href='source/Connection.html#Ext-data-Connection-method-setOptions' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.data.Connection-method-setOptions' class='name expandable'>setOptions</a>( <span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> options, <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> scope</span> ) : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a></div><div class='description'><div class='short'>Sets various options such as the url, params for the request ...</div><div class='long'><p>Sets various options such as the url, params for the request</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>options</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The initial options</p>\n</div></li><li><span class='pre'>scope</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The scope to execute in</p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a></span><div class='sub-desc'><p>The params for the request</p>\n</div></li></ul></div></div></div><div id='method-statics' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='definedIn docClass'>Ext.Base</a><br/><a href='source/Base3.html#Ext-Base-method-statics' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.Base-method-statics' class='name expandable'>statics</a>( <span class='pre'></span> ) : <a href=\"#!/api/Ext.Class\" rel=\"Ext.Class\" class=\"docClass\">Ext.Class</a><strong class='protected-signature'>protected</strong></div><div class='description'><div class='short'>Get the reference to the class from which this object was instantiated. ...</div><div class='long'><p>Get the reference to the class from which this object was instantiated. Note that unlike <a href=\"#!/api/Ext.Base-property-self\" rel=\"Ext.Base-property-self\" class=\"docClass\">self</a>,\n<code>this.statics()</code> is scope-independent and it always returns the class from which it was called, regardless of what\n<code>this</code> points to during run-time</p>\n\n<pre><code>Ext.define('My.Cat', {\n statics: {\n totalCreated: 0,\n speciesName: 'Cat' // My.Cat.speciesName = 'Cat'\n },\n\n constructor: function() {\n var statics = this.statics();\n\n alert(statics.speciesName); // always equals to 'Cat' no matter what 'this' refers to\n // equivalent to: My.Cat.speciesName\n\n alert(this.self.speciesName); // dependent on 'this'\n\n statics.totalCreated++;\n\n return this;\n },\n\n clone: function() {\n var cloned = new this.self; // dependent on 'this'\n\n cloned.groupName = this.statics().speciesName; // equivalent to: My.Cat.speciesName\n\n return cloned;\n }\n});\n\n\nExt.define('My.SnowLeopard', {\n extend: 'My.Cat',\n\n statics: {\n speciesName: 'Snow Leopard' // My.SnowLeopard.speciesName = 'Snow Leopard'\n },\n\n constructor: function() {\n this.callParent();\n }\n});\n\nvar cat = new My.Cat(); // alerts 'Cat', then alerts 'Cat'\n\nvar snowLeopard = new My.SnowLeopard(); // alerts 'Cat', then alerts 'Snow Leopard'\n\nvar clone = snowLeopard.clone();\nalert(Ext.getClassName(clone)); // alerts 'My.SnowLeopard'\nalert(clone.groupName); // alerts 'Cat'\n\nalert(My.Cat.totalCreated); // alerts 3\n</code></pre>\n<h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.Class\" rel=\"Ext.Class\" class=\"docClass\">Ext.Class</a></span><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-suspendEvents' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='definedIn docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-suspendEvents' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.util.Observable-method-suspendEvents' class='name expandable'>suspendEvents</a>( <span class='pre'><a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a> queueSuspended</span> )</div><div class='description'><div class='short'>Suspends the firing of all events. ...</div><div class='long'><p>Suspends the firing of all events. (see <a href=\"#!/api/Ext.util.Observable-method-resumeEvents\" rel=\"Ext.util.Observable-method-resumeEvents\" class=\"docClass\">resumeEvents</a>)</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>queueSuspended</span> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a><div class='sub-desc'><p>Pass as true to queue up suspended events to be fired\nafter the <a href=\"#!/api/Ext.util.Observable-method-resumeEvents\" rel=\"Ext.util.Observable-method-resumeEvents\" class=\"docClass\">resumeEvents</a> call instead of discarding all suspended events.</p>\n</div></li></ul></div></div></div><div id='method-un' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.util.Observable' rel='Ext.util.Observable' class='definedIn docClass'>Ext.util.Observable</a><br/><a href='source/Observable.html#Ext-util-Observable-method-un' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.util.Observable-method-un' class='name expandable'>un</a>( <span class='pre'><a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a> eventName, <a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a> fn, [<a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> scope]</span> )</div><div class='description'><div class='short'>Shorthand for removeListener. ...</div><div class='long'><p>Shorthand for <a href=\"#!/api/Ext.util.Observable-method-removeListener\" rel=\"Ext.util.Observable-method-removeListener\" class=\"docClass\">removeListener</a>.</p>\n\n<p>Removes an event handler.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>eventName</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>The type of event the handler was associated with.</p>\n\n</div></li><li><span class='pre'>fn</span> : <a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a><div class='sub-desc'><p>The handler to remove. <strong>This must be a reference to the function passed into the\n<a href=\"#!/api/Ext.util.Observable-method-addListener\" rel=\"Ext.util.Observable-method-addListener\" class=\"docClass\">addListener</a> call.</strong></p>\n\n</div></li><li><span class='pre'>scope</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> (optional)<div class='sub-desc'><p>The scope originally specified for the handler. It must be the same as the\nscope argument specified in the original call to <a href=\"#!/api/Ext.util.Observable-method-addListener\" rel=\"Ext.util.Observable-method-addListener\" class=\"docClass\">addListener</a> or the listener will not be removed.</p>\n\n</div></li></ul></div></div></div><div id='method-upload' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.data.Connection' rel='Ext.data.Connection' class='definedIn docClass'>Ext.data.Connection</a><br/><a href='source/Connection.html#Ext-data-Connection-method-upload' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.data.Connection-method-upload' class='name expandable'>upload</a>( <span class='pre'><a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>/HTMLElement/<a href=\"#!/api/Ext.Element\" rel=\"Ext.Element\" class=\"docClass\">Ext.Element</a> form, <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a> url, <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a> params, <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> options</span> )</div><div class='description'><div class='short'>Uploads a form using a hidden iframe. ...</div><div class='long'><p>Uploads a form using a hidden iframe.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>form</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>/HTMLElement/<a href=\"#!/api/Ext.Element\" rel=\"Ext.Element\" class=\"docClass\">Ext.Element</a><div class='sub-desc'><p>The form to upload</p>\n</div></li><li><span class='pre'>url</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>The url to post to</p>\n</div></li><li><span class='pre'>params</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>Any extra parameters to pass</p>\n</div></li><li><span class='pre'>options</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The initial options</p>\n</div></li></ul></div></div></div></div><div class='subsection'><div class='definedBy'>Defined By</div><h4 class='members-subtitle'>Static Methods</h3><div id='static-method-addStatics' class='member first-child inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='definedIn docClass'>Ext.Base</a><br/><a href='source/Base3.html#Ext-Base-static-method-addStatics' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.Base-static-method-addStatics' class='name expandable'>addStatics</a>( <span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> members</span> ) : <a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a><strong class='static-signature'>static</strong></div><div class='description'><div class='short'>Add / override static properties of this class. ...</div><div class='long'><p>Add / override static properties of this class.</p>\n\n<pre><code>Ext.define('My.cool.Class', {\n ...\n});\n\nMy.cool.Class.addStatics({\n someProperty: 'someValue', // My.cool.Class.someProperty = 'someValue'\n method1: function() { ... }, // My.cool.Class.method1 = function() { ... };\n method2: function() { ... } // My.cool.Class.method2 = function() { ... };\n});\n</code></pre>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>members</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a></span><div class='sub-desc'><p>this</p>\n</div></li></ul></div></div></div><div id='static-method-borrow' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='definedIn docClass'>Ext.Base</a><br/><a href='source/Base3.html#Ext-Base-static-method-borrow' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.Base-static-method-borrow' class='name expandable'>borrow</a>( <span class='pre'><a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a> fromClass, <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>/<a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>[] members</span> ) : <a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a><strong class='static-signature'>static</strong></div><div class='description'><div class='short'>Borrow another class' members to the prototype of this class. ...</div><div class='long'><p>Borrow another class' members to the prototype of this class.</p>\n\n<pre><code>Ext.define('Bank', {\n money: '$$$',\n printMoney: function() {\n alert('$$$$$$$');\n }\n});\n\nExt.define('Thief', {\n ...\n});\n\nThief.borrow(Bank, ['money', 'printMoney']);\n\nvar steve = new Thief();\n\nalert(steve.money); // alerts '$$$'\nsteve.printMoney(); // alerts '$$$$$$$'\n</code></pre>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>fromClass</span> : <a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a><div class='sub-desc'><p>The class to borrow members from</p>\n</div></li><li><span class='pre'>members</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>/<a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>[]<div class='sub-desc'><p>The names of the members to borrow</p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a></span><div class='sub-desc'><p>this</p>\n</div></li></ul></div></div></div><div id='static-method-create' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='definedIn docClass'>Ext.Base</a><br/><a href='source/Base3.html#Ext-Base-static-method-create' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.Base-static-method-create' class='name expandable'>create</a>( <span class='pre'></span> ) : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><strong class='static-signature'>static</strong></div><div class='description'><div class='short'>Create a new instance of this Class. ...</div><div class='long'><p>Create a new instance of this Class.</p>\n\n<pre><code>Ext.define('My.cool.Class', {\n ...\n});\n\nMy.cool.Class.create({\n someConfig: true\n});\n</code></pre>\n\n<p>All parameters are passed to the constructor of the class.</p>\n<h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a></span><div class='sub-desc'><p>the created instance.</p>\n</div></li></ul></div></div></div><div id='static-method-createAlias' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='definedIn docClass'>Ext.Base</a><br/><a href='source/Base3.html#Ext-Base-static-method-createAlias' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.Base-static-method-createAlias' class='name expandable'>createAlias</a>( <span class='pre'><a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>/<a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> alias, <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>/<a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> origin</span> )<strong class='static-signature'>static</strong></div><div class='description'><div class='short'>Create aliases for existing prototype methods. ...</div><div class='long'><p>Create aliases for existing prototype methods. Example:</p>\n\n<pre><code>Ext.define('My.cool.Class', {\n method1: function() { ... },\n method2: function() { ... }\n});\n\nvar test = new My.cool.Class();\n\nMy.cool.Class.createAlias({\n method3: 'method1',\n method4: 'method2'\n});\n\ntest.method3(); // test.method1()\n\nMy.cool.Class.createAlias('method5', 'method3');\n\ntest.method5(); // test.method3() -> test.method1()\n</code></pre>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>alias</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>/<a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The new method name, or an object to set multiple aliases. See\n<a href=\"#!/api/Ext.Function-method-flexSetter\" rel=\"Ext.Function-method-flexSetter\" class=\"docClass\">flexSetter</a></p>\n</div></li><li><span class='pre'>origin</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>/<a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The original method name</p>\n</div></li></ul></div></div></div><div id='static-method-getName' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='definedIn docClass'>Ext.Base</a><br/><a href='source/Base3.html#Ext-Base-static-method-getName' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.Base-static-method-getName' class='name expandable'>getName</a>( <span class='pre'></span> ) : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><strong class='static-signature'>static</strong></div><div class='description'><div class='short'>Get the current class' name in string format. ...</div><div class='long'><p>Get the current class' name in string format.</p>\n\n<pre><code>Ext.define('My.cool.Class', {\n constructor: function() {\n alert(this.self.getName()); // alerts 'My.cool.Class'\n }\n});\n\nMy.cool.Class.getName(); // 'My.cool.Class'\n</code></pre>\n<h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a></span><div class='sub-desc'><p>className</p>\n</div></li></ul></div></div></div><div id='static-method-implement' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='definedIn docClass'>Ext.Base</a><br/><a href='source/Base3.html#Ext-Base-static-method-implement' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.Base-static-method-implement' class='name expandable'>implement</a>( <span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> members</span> )<strong class='static-signature'>static</strong></div><div class='description'><div class='short'>Add methods / properties to the prototype of this class. ...</div><div class='long'><p>Add methods / properties to the prototype of this class.</p>\n\n<pre><code>Ext.define('My.awesome.Cat', {\n constructor: function() {\n ...\n }\n});\n\n My.awesome.Cat.implement({\n meow: function() {\n alert('Meowww...');\n }\n });\n\n var kitty = new My.awesome.Cat;\n kitty.meow();\n</code></pre>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>members</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='static-method-override' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='definedIn docClass'>Ext.Base</a><br/><a href='source/Base3.html#Ext-Base-static-method-override' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.Base-static-method-override' class='name expandable'>override</a>( <span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> members</span> ) : <a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a><strong class='static-signature'>static</strong></div><div class='description'><div class='short'>Override prototype members of this class. ...</div><div class='long'><p>Override prototype members of this class. Overridden methods can be invoked via\n<a href=\"#!/api/Ext.Base-method-callOverridden\" rel=\"Ext.Base-method-callOverridden\" class=\"docClass\">callOverridden</a></p>\n\n<pre><code>Ext.define('My.Cat', {\n constructor: function() {\n alert(\"I'm a cat!\");\n\n return this;\n }\n});\n\nMy.Cat.override({\n constructor: function() {\n alert(\"I'm going to be a cat!\");\n\n var instance = this.callOverridden();\n\n alert(\"Meeeeoooowwww\");\n\n return instance;\n }\n});\n\nvar kitty = new My.Cat(); // alerts \"I'm going to be a cat!\"\n // alerts \"I'm a cat!\"\n // alerts \"Meeeeoooowwww\"\n</code></pre>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>members</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a></span><div class='sub-desc'><p>this</p>\n</div></li></ul></div></div></div></div></div><div id='m-event'><div class='definedBy'>Defined By</div><h3 class='members-title'>Events</h3><div class='subsection'><div id='event-beforerequest' class='member first-child not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.data.Connection' rel='Ext.data.Connection' class='definedIn docClass'>Ext.data.Connection</a><br/><a href='source/Connection.html#Ext-data-Connection-event-beforerequest' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.data.Connection-event-beforerequest' class='name expandable'>beforerequest</a>( <span class='pre'><a href=\"#!/api/Ext.data.Connection\" rel=\"Ext.data.Connection\" class=\"docClass\">Ext.data.Connection</a> conn, <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> options, <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> eOpts</span> )</div><div class='description'><div class='short'>Fires before a network request is made to retrieve a data object. ...</div><div class='long'><p>Fires before a network request is made to retrieve a data object.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>conn</span> : <a href=\"#!/api/Ext.data.Connection\" rel=\"Ext.data.Connection\" class=\"docClass\">Ext.data.Connection</a><div class='sub-desc'><p>This Connection object.</p>\n</div></li><li><span class='pre'>options</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The options config object passed to the <a href=\"#!/api/Ext.data.Connection-method-request\" rel=\"Ext.data.Connection-method-request\" class=\"docClass\">request</a> method.</p>\n</div></li><li><span class='pre'>eOpts</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The options object passed to <a href=\"#!/api/Ext.util.Observable-method-addListener\" rel=\"Ext.util.Observable-method-addListener\" class=\"docClass\">Ext.util.Observable.addListener</a>.</p>\n\n\n\n</div></li></ul></div></div></div><div id='event-requestcomplete' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.data.Connection' rel='Ext.data.Connection' class='definedIn docClass'>Ext.data.Connection</a><br/><a href='source/Connection.html#Ext-data-Connection-event-requestcomplete' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.data.Connection-event-requestcomplete' class='name expandable'>requestcomplete</a>( <span class='pre'><a href=\"#!/api/Ext.data.Connection\" rel=\"Ext.data.Connection\" class=\"docClass\">Ext.data.Connection</a> conn, <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> response, <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> options, <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> eOpts</span> )</div><div class='description'><div class='short'>Fires if the request was successfully completed. ...</div><div class='long'><p>Fires if the request was successfully completed.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>conn</span> : <a href=\"#!/api/Ext.data.Connection\" rel=\"Ext.data.Connection\" class=\"docClass\">Ext.data.Connection</a><div class='sub-desc'><p>This Connection object.</p>\n</div></li><li><span class='pre'>response</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The XHR object containing the response data.\nSee <a href=\"http://www.w3.org/TR/XMLHttpRequest/\">The XMLHttpRequest Object</a> for details.</p>\n</div></li><li><span class='pre'>options</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The options config object passed to the <a href=\"#!/api/Ext.data.Connection-method-request\" rel=\"Ext.data.Connection-method-request\" class=\"docClass\">request</a> method.</p>\n</div></li><li><span class='pre'>eOpts</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The options object passed to <a href=\"#!/api/Ext.util.Observable-method-addListener\" rel=\"Ext.util.Observable-method-addListener\" class=\"docClass\">Ext.util.Observable.addListener</a>.</p>\n\n\n\n</div></li></ul></div></div></div><div id='event-requestexception' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.data.Connection' rel='Ext.data.Connection' class='definedIn docClass'>Ext.data.Connection</a><br/><a href='source/Connection.html#Ext-data-Connection-event-requestexception' target='_blank' class='viewSource'>view source</a></div><a href='#!/api/Ext.data.Connection-event-requestexception' class='name expandable'>requestexception</a>( <span class='pre'><a href=\"#!/api/Ext.data.Connection\" rel=\"Ext.data.Connection\" class=\"docClass\">Ext.data.Connection</a> conn, <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> response, <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> options, <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> eOpts</span> )</div><div class='description'><div class='short'>Fires if an error HTTP status was returned from the server. ...</div><div class='long'><p>Fires if an error HTTP status was returned from the server.\nSee <a href=\"http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html\">HTTP Status Code Definitions</a>\nfor details of HTTP status codes.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>conn</span> : <a href=\"#!/api/Ext.data.Connection\" rel=\"Ext.data.Connection\" class=\"docClass\">Ext.data.Connection</a><div class='sub-desc'><p>This Connection object.</p>\n</div></li><li><span class='pre'>response</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The XHR object containing the response data.\nSee <a href=\"http://www.w3.org/TR/XMLHttpRequest/\">The XMLHttpRequest Object</a> for details.</p>\n</div></li><li><span class='pre'>options</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The options config object passed to the <a href=\"#!/api/Ext.data.Connection-method-request\" rel=\"Ext.data.Connection-method-request\" class=\"docClass\">request</a> method.</p>\n</div></li><li><span class='pre'>eOpts</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The options object passed to <a href=\"#!/api/Ext.util.Observable-method-addListener\" rel=\"Ext.util.Observable-method-addListener\" class=\"docClass\">Ext.util.Observable.addListener</a>.</p>\n\n\n\n</div></li></ul></div></div></div></div></div></div></div>","allMixins":["Ext.util.Observable"],"meta":{},"requires":[],"deprecated":null,"extends":"Ext.Base","inheritable":false,"static":false,"superclasses":["Ext.Base","Ext.data.Connection"],"singleton":false,"code_type":"ext_define","alias":null,"statics":{"property":[],"css_var":[],"css_mixin":[],"cfg":[],"method":[{"tagname":"method","deprecated":null,"static":true,"owner":"Ext.Base","template":false,"required":null,"protected":false,"name":"addStatics","id":"static-method-addStatics"},{"tagname":"method","deprecated":null,"static":true,"owner":"Ext.Base","template":false,"required":null,"protected":false,"name":"borrow","id":"static-method-borrow"},{"tagname":"method","deprecated":null,"static":true,"owner":"Ext.Base","template":false,"required":null,"protected":false,"name":"create","id":"static-method-create"},{"tagname":"method","deprecated":null,"static":true,"owner":"Ext.Base","template":false,"required":null,"protected":false,"name":"createAlias","id":"static-method-createAlias"},{"tagname":"method","deprecated":null,"static":true,"owner":"Ext.Base","template":false,"required":null,"protected":false,"name":"getName","id":"static-method-getName"},{"tagname":"method","deprecated":null,"static":true,"owner":"Ext.Base","template":false,"required":null,"protected":false,"name":"implement","id":"static-method-implement"},{"tagname":"method","deprecated":null,"static":true,"owner":"Ext.Base","template":false,"required":null,"protected":false,"name":"override","id":"static-method-override"}],"event":[]},"subclasses":["Ext.Ajax"],"uses":[],"protected":false,"mixins":["Ext.util.Observable"],"members":{"property":[{"tagname":"property","deprecated":null,"static":false,"owner":"Ext.Base","template":null,"required":null,"protected":true,"name":"self","id":"property-self"}],"css_var":[],"css_mixin":[],"cfg":[{"tagname":"cfg","deprecated":null,"static":false,"owner":"Ext.data.Connection","template":null,"required":false,"protected":false,"name":"cors","id":"cfg-cors"},{"tagname":"cfg","deprecated":null,"static":false,"owner":"Ext.data.Connection","template":null,"required":false,"protected":false,"name":"disableCaching","id":"cfg-disableCaching"},{"tagname":"cfg","deprecated":null,"static":false,"owner":"Ext.data.Connection","template":null,"required":false,"protected":false,"name":"disableCachingParam","id":"cfg-disableCachingParam"},{"tagname":"cfg","deprecated":null,"static":false,"owner":"Ext.data.Connection","template":null,"required":false,"protected":false,"name":"extraParams","id":"cfg-extraParams"},{"tagname":"cfg","deprecated":null,"static":false,"owner":"Ext.util.Observable","template":null,"required":false,"protected":false,"name":"listeners","id":"cfg-listeners"},{"tagname":"cfg","deprecated":null,"static":false,"owner":"Ext.data.Connection","template":null,"required":false,"protected":false,"name":"timeout","id":"cfg-timeout"},{"tagname":"cfg","deprecated":null,"static":false,"owner":"Ext.data.Connection","template":null,"required":false,"protected":false,"name":"withCredentials","id":"cfg-withCredentials"}],"method":[{"tagname":"method","deprecated":null,"static":false,"owner":"Ext.data.Connection","template":false,"required":null,"protected":false,"name":"abort","id":"method-abort"},{"tagname":"method","deprecated":null,"static":false,"owner":"Ext.data.Connection","template":false,"required":null,"protected":false,"name":"abortAll","id":"method-abortAll"},{"tagname":"method","deprecated":null,"static":false,"owner":"Ext.util.Observable","template":false,"required":null,"protected":false,"name":"addEvents","id":"method-addEvents"},{"tagname":"method","deprecated":null,"static":false,"owner":"Ext.util.Observable","template":false,"required":null,"protected":false,"name":"addListener","id":"method-addListener"},{"tagname":"method","deprecated":null,"static":false,"owner":"Ext.util.Observable","template":false,"required":null,"protected":false,"name":"addManagedListener","id":"method-addManagedListener"},{"tagname":"method","deprecated":null,"static":false,"owner":"Ext.Base","template":false,"required":null,"protected":true,"name":"callOverridden","id":"method-callOverridden"},{"tagname":"method","deprecated":null,"static":false,"owner":"Ext.Base","template":false,"required":null,"protected":true,"name":"callParent","id":"method-callParent"},{"tagname":"method","deprecated":null,"static":false,"owner":"Ext.util.Observable","template":false,"required":null,"protected":false,"name":"clearListeners","id":"method-clearListeners"},{"tagname":"method","deprecated":null,"static":false,"owner":"Ext.util.Observable","template":false,"required":null,"protected":false,"name":"clearManagedListeners","id":"method-clearManagedListeners"},{"tagname":"method","deprecated":null,"static":false,"owner":"Ext.util.Observable","template":false,"required":null,"protected":false,"name":"enableBubble","id":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