-<pre><code>foo.on({
- <em>'click'</em> : <b>this</b>.onClick,
- <em>'mouseover'</em> : <b>this</b>.onMouseOver,
- <em>'mouseout'</em> : <b>this</b>.onMouseOut,
- scope: <b>this</b>
-});</code></pre></div></li> </ul>\r
- <strong>Returns:</strong>\r
- <ul>\r
- <li><code>void</code></li>\r
- </ul>\r
- </div>\r
- </div>\r
- </div>\r
- </td>\r
- <td class="msource"><a ext:cls="Ext.util.Observable" ext:member="#addListener" href="output/Ext.util.Observable.html#addListener">Observable</a></td>\r
- </tr>\r
- <tr class="method-row inherited expandable">\r
- <td class="micon"><a class="exi" href="#expand"> </a></td>\r
- <td class="sig">\r
- <a id="Ext.data.Connection-fireEvent"></a>\r
- <b>fireEvent</b>( <code>String eventName</code>, <code>Object... args</code> ) : Boolean <div class="mdesc">\r
- <div class="short">Fires the specified event with the passed parameters (minus the event name).</div>\r
- <div class="long">\r
- Fires the specified event with the passed parameters (minus the event name). <div class="mdetail-params">\r
- <strong>Parameters:</strong>\r
- <ul><li><code>eventName</code> : String<div class="sub-desc"></div></li><li><code>args</code> : Object...<div class="sub-desc">Variable number of parameters are passed to handlers</div></li> </ul>\r
- <strong>Returns:</strong>\r
- <ul>\r
- <li><code>Boolean</code><div class="sub-desc">returns false if any of the handlers return false otherwise it returns true</div></li>\r
- </ul>\r
- </div>\r
- </div>\r
- </div>\r
- </td>\r
- <td class="msource"><a ext:cls="Ext.util.Observable" ext:member="#fireEvent" href="output/Ext.util.Observable.html#fireEvent">Observable</a></td>\r
- </tr>\r
- <tr class="method-row inherited alt expandable">\r
- <td class="micon"><a class="exi" href="#expand"> </a></td>\r
- <td class="sig">\r
- <a id="Ext.data.Connection-hasListener"></a>\r
- <b>hasListener</b>( <code>String eventName</code> ) : Boolean <div class="mdesc">\r
- <div class="short">Checks to see if this object has any listeners for a specified event</div>\r
- <div class="long">\r
- Checks to see if this object has any listeners for a specified event <div class="mdetail-params">\r
- <strong>Parameters:</strong>\r
- <ul><li><code>eventName</code> : String<div class="sub-desc">The name of the event to check for</div></li> </ul>\r
- <strong>Returns:</strong>\r
- <ul>\r
- <li><code>Boolean</code><div class="sub-desc">True if the event is being listened for, else false</div></li>\r
- </ul>\r
- </div>\r
- </div>\r
- </div>\r
- </td>\r
- <td class="msource"><a ext:cls="Ext.util.Observable" ext:member="#hasListener" href="output/Ext.util.Observable.html#hasListener">Observable</a></td>\r
- </tr>\r
- <tr class="method-row expandable">\r
- <td class="micon"><a class="exi" href="#expand"> </a></td>\r
- <td class="sig">\r
- <a id="Ext.data.Connection-isLoading"></a>\r
- <b>isLoading</b>( <span class="optional" title="Optional">[<code>Number transactionId</code>]</span> ) : Boolean <div class="mdesc">\r
- <div class="short">Determine whether this object has a request outstanding.</div>\r
- <div class="long">\r
- Determine whether this object has a request outstanding. <div class="mdetail-params">\r
- <strong>Parameters:</strong>\r
- <ul><li><code>transactionId</code> : Number<div class="sub-desc">(Optional) defaults to the last transaction</div></li> </ul>\r
- <strong>Returns:</strong>\r
- <ul>\r
- <li><code>Boolean</code><div class="sub-desc">True if there is an outstanding request.</div></li>\r
- </ul>\r
- </div>\r
- </div>\r
- </div>\r
- </td>\r
- <td class="msource">Connection</td>\r
- </tr>\r
- <tr class="method-row inherited alt expandable">\r
- <td class="micon"><a class="exi" href="#expand"> </a></td>\r
- <td class="sig">\r
- <a id="Ext.data.Connection-on"></a>\r
- <b>on</b>( <code>String eventName</code>, <code>Function handler</code>, <span class="optional" title="Optional">[<code>Object scope</code>]</span>, <span class="optional" title="Optional">[<code>Object options</code>]</span> ) : void <div class="mdesc">\r
- <div class="short">Appends an event handler to this element (shorthand for addListener)</div>\r
- <div class="long">\r
- Appends an event handler to this element (shorthand for addListener) <div class="mdetail-params">\r
- <strong>Parameters:</strong>\r
- <ul><li><code>eventName</code> : String<div class="sub-desc">The type of event to listen for</div></li><li><code>handler</code> : Function<div class="sub-desc">The method the event invokes</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope in which to execute the handler
-function. The handler function's "this" context.</div></li><li><code>options</code> : Object<div class="sub-desc">(optional)</div></li> </ul>\r
- <strong>Returns:</strong>\r
- <ul>\r
- <li><code>void</code></li>\r
- </ul>\r
- </div>\r
- </div>\r
- </div>\r
- </td>\r
- <td class="msource"><a ext:cls="Ext.util.Observable" ext:member="#on" href="output/Ext.util.Observable.html#on">Observable</a></td>\r
- </tr>\r
- <tr class="method-row inherited expandable">\r
- <td class="micon"><a class="exi" href="#expand"> </a></td>\r
- <td class="sig">\r
- <a id="Ext.data.Connection-purgeListeners"></a>\r
- <b>purgeListeners</b>() : void <div class="mdesc">\r
- <div class="short">Removes all listeners for this object</div>\r
- <div class="long">\r
- Removes all listeners for this object <div class="mdetail-params">\r
- <strong>Parameters:</strong>\r
- <ul><li>None.</li> </ul>\r
- <strong>Returns:</strong>\r
- <ul>\r
- <li><code>void</code></li>\r
- </ul>\r
- </div>\r
- </div>\r
- </div>\r
- </td>\r
- <td class="msource"><a ext:cls="Ext.util.Observable" ext:member="#purgeListeners" href="output/Ext.util.Observable.html#purgeListeners">Observable</a></td>\r
- </tr>\r
- <tr class="method-row inherited alt expandable">\r
- <td class="micon"><a class="exi" href="#expand"> </a></td>\r
- <td class="sig">\r
- <a id="Ext.data.Connection-relayEvents"></a>\r
- <b>relayEvents</b>( <code>Object o</code>, <code>Array events</code> ) : void <div class="mdesc">\r
- <div class="short">Relays selected events from the specified Observable as if the events were fired by <tt><b>this</b></tt>.</div>\r
- <div class="long">\r
- Relays selected events from the specified Observable as if the events were fired by <tt><b>this</b></tt>. <div class="mdetail-params">\r
- <strong>Parameters:</strong>\r
- <ul><li><code>o</code> : Object<div class="sub-desc">The Observable whose events this object is to relay.</div></li><li><code>events</code> : Array<div class="sub-desc">Array of event names to relay.</div></li> </ul>\r
- <strong>Returns:</strong>\r
- <ul>\r
- <li><code>void</code></li>\r
- </ul>\r
- </div>\r
- </div>\r
- </div>\r
- </td>\r
- <td class="msource"><a ext:cls="Ext.util.Observable" ext:member="#relayEvents" href="output/Ext.util.Observable.html#relayEvents">Observable</a></td>\r
- </tr>\r
- <tr class="method-row inherited expandable">\r
- <td class="micon"><a class="exi" href="#expand"> </a></td>\r
- <td class="sig">\r
- <a id="Ext.data.Connection-removeListener"></a>\r
- <b>removeListener</b>( <code>String eventName</code>, <code>Function handler</code>, <span class="optional" title="Optional">[<code>Object scope</code>]</span> ) : void <div class="mdesc">\r
- <div class="short">Removes a listener</div>\r
- <div class="long">\r
- Removes a listener <div class="mdetail-params">\r
- <strong>Parameters:</strong>\r
- <ul><li><code>eventName</code> : String<div class="sub-desc">The type of event to listen for</div></li><li><code>handler</code> : Function<div class="sub-desc">The handler to remove</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope (this object) for the handler</div></li> </ul>\r
- <strong>Returns:</strong>\r
- <ul>\r
- <li><code>void</code></li>\r
- </ul>\r
- </div>\r
- </div>\r
- </div>\r
- </td>\r
- <td class="msource"><a ext:cls="Ext.util.Observable" ext:member="#removeListener" href="output/Ext.util.Observable.html#removeListener">Observable</a></td>\r
- </tr>\r
- <tr class="method-row alt expandable">\r
- <td class="micon"><a class="exi" href="#expand"> </a></td>\r
- <td class="sig">\r
- <a id="Ext.data.Connection-request"></a>\r
- <b>request</b>( <span class="optional" title="Optional">[<code>Object options</code>]</span> ) : Number <div class="mdesc">\r
- <div class="short">Sends an HTTP request to a remote server.
-Important: Ajax server requests are asynchronous, and this call will
-return...</div>\r
- <div class="long">\r
- <p>Sends an HTTP request to a remote server.</p>
-<p><b>Important:</b> Ajax server requests are asynchronous, and this call will
-return before the response has been received. Process any returned data
-in a callback function.</p>
-<p>To execute a callback function in the correct scope, use the <tt>scope</tt> option.</p> <div class="mdetail-params">\r
- <strong>Parameters:</strong>\r
- <ul><li><code>options</code> : Object<div class="sub-desc">An object which may contain the following properties:<ul>
-<li><b>url</b> : String/Function (Optional)<div class="sub-desc">The URL to
-which to send the request, or a function to call which returns a URL string. The scope of the
-function is specified by the <tt>scope</tt> option. Defaults to configured URL.</div></li>
-<li><b>params</b> : Object/String/Function (Optional)<div class="sub-desc">
-An object containing properties which are used as parameters to the
-request, a url encoded string or a function to call to get either. The scope of the function
-is specified by the <tt>scope</tt> option.</div></li>
-<li><b>method</b> : String (Optional)<div class="sub-desc">The HTTP method to use
-for the request. Defaults to the configured method, or if no method was configured,
-"GET" if no parameters are being sent, and "POST" if parameters are being sent. Note that
-the method name is case-sensitive and should be all caps.</div></li>
-<li><b>callback</b> : Function (Optional)<div class="sub-desc">The
-function to be called upon receipt of the HTTP response. The callback is
-called regardless of success or failure and is passed the following
-parameters:<ul>
-<li><b>options</b> : Object<div class="sub-desc">The parameter to the request call.</div></li>
-<li><b>success</b> : Boolean<div class="sub-desc">True if the request succeeded.</div></li>
-<li><b>response</b> : Object<div class="sub-desc">The XMLHttpRequest object containing the response data.
-See <a href="http://www.w3.org/TR/XMLHttpRequest/">http://www.w3.org/TR/XMLHttpRequest/</a> for details about
-accessing elements of the response.</div></li>
-</ul></div></li>
-<li><a id="request-option-success"></a><b>success</b> : Function (Optional)<div class="sub-desc">The function
-to be called upon success of the request. The callback is passed the following
-parameters:<ul>
-<li><b>response</b> : Object<div class="sub-desc">The XMLHttpRequest object containing the response data.</div></li>
-<li><b>options</b> : Object<div class="sub-desc">The parameter to the request call.</div></li>
-</ul></div></li>
-<li><b>failure</b> : Function (Optional)<div class="sub-desc">The function
-to be called upon failure of the request. The callback is passed the
-following parameters:<ul>
-<li><b>response</b> : Object<div class="sub-desc">The XMLHttpRequest object containing the response data.</div></li>
-<li><b>options</b> : Object<div class="sub-desc">The parameter to the request call.</div></li>
-</ul></div></li>
-<li><b>scope</b> : Object (Optional)<div class="sub-desc">The scope in
-which to execute the callbacks: The "this" object for the callback function. If the <tt>url</tt>, or <tt>params</tt> options were
-specified as functions from which to draw values, then this also serves as the scope for those function calls.
-Defaults to the browser window.</div></li>
-<li><b>form</b> : Element/HTMLElement/String (Optional)<div class="sub-desc">The <tt><form></tt>
-Element or the id of the <tt><form></tt> to pull parameters from.</div></li>
-<li><a id="request-option-isUpload"></a><b>isUpload</b> : Boolean (Optional)<div class="sub-desc"><b>Only meaningful when used
-with the <tt>form</tt> option.</b>
-<p>True if the form object is a file upload (will be set automatically if the form was
-configured with <b><tt>enctype</tt></b> "multipart/form-data").</p>
-<p>File uploads are not performed using normal "Ajax" techniques, that is they are <b>not</b>
-performed using XMLHttpRequests. Instead the form is submitted in the standard manner with the
-DOM <tt><form></tt> element temporarily modified to have its
-<a href="http://www.w3.org/TR/REC-html40/present/frames.html#adef-target">target</a> set to refer
-to a dynamically generated, hidden <tt><iframe></tt> which is inserted into the document
-but removed after the return data has been gathered.</p>
-<p>The server response is parsed by the browser to create the document for the IFRAME. If the
-server 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 "text/html" in order to tell the browser to insert the text unchanged into the document body.</p>
-<p>The response text is retrieved from the document, and a fake XMLHttpRequest object
-is created containing a <tt>responseText</tt> property in order to conform to the
-requirements of event handlers and callbacks.</p>
-<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 technologies (notably JEE) may require some custom processing in order to
-retrieve parameter names and parameter values from the packet content.</p>
-</div></li>
-<li><b>headers</b> : Object (Optional)<div class="sub-desc">Request
-headers to set for the request.</div></li>
-<li><b>xmlData</b> : Object (Optional)<div class="sub-desc">XML document
-to use for the post. Note: This will be used instead of params for the post
-data. Any params will be appended to the URL.</div></li>
-<li><b>jsonData</b> : Object/String (Optional)<div class="sub-desc">JSON
-data to use as the post. Note: This will be used instead of params for the post
-data. Any params will be appended to the URL.</div></li>
-<li><b>disableCaching</b> : Boolean (Optional)<div class="sub-desc">True
-to add a unique cache-buster param to GET requests.</div></li>
-</ul></p>
-<p>The options object may also contain any other property which might be needed to perform
-postprocessing in a callback because it is passed to callback functions.</p></div></li> </ul>\r
- <strong>Returns:</strong>\r
- <ul>\r
- <li><code>Number</code><div class="sub-desc">transactionId The id of the server transaction. This may be used to cancel the request.</div></li>\r
- </ul>\r
- </div>\r
- </div>\r
- </div>\r
- </td>\r
- <td class="msource">Connection</td>\r
- </tr>\r
- <tr class="method-row inherited expandable">\r
- <td class="micon"><a class="exi" href="#expand"> </a></td>\r
- <td class="sig">\r
- <a id="Ext.data.Connection-resumeEvents"></a>\r
- <b>resumeEvents</b>() : void <div class="mdesc">\r
- <div class="short">Resume firing events. (see <a ext:cls="Ext.util.Observable" ext:member="suspendEvents" href="output/Ext.util.Observable.html#suspendEvents">suspendEvents</a>)</div>\r
- <div class="long">\r
- Resume firing events. (see <a ext:cls="Ext.util.Observable" ext:member="suspendEvents" href="output/Ext.util.Observable.html#suspendEvents">suspendEvents</a>) <div class="mdetail-params">\r
- <strong>Parameters:</strong>\r
- <ul><li>None.</li> </ul>\r
- <strong>Returns:</strong>\r
- <ul>\r
- <li><code>void</code></li>\r
- </ul>\r
- </div>\r
- </div>\r
- </div>\r
- </td>\r
- <td class="msource"><a ext:cls="Ext.util.Observable" ext:member="#resumeEvents" href="output/Ext.util.Observable.html#resumeEvents">Observable</a></td>\r
- </tr>\r
- <tr class="method-row inherited alt expandable">\r
- <td class="micon"><a class="exi" href="#expand"> </a></td>\r
- <td class="sig">\r
- <a id="Ext.data.Connection-suspendEvents"></a>\r
- <b>suspendEvents</b>() : void <div class="mdesc">\r
- <div class="short">Suspend the firing of all events. (see <a ext:cls="Ext.util.Observable" ext:member="resumeEvents" href="output/Ext.util.Observable.html#resumeEvents">resumeEvents</a>)</div>\r
- <div class="long">\r
- Suspend the firing of all events. (see <a ext:cls="Ext.util.Observable" ext:member="resumeEvents" href="output/Ext.util.Observable.html#resumeEvents">resumeEvents</a>) <div class="mdetail-params">\r
- <strong>Parameters:</strong>\r
- <ul><li>None.</li> </ul>\r
- <strong>Returns:</strong>\r
- <ul>\r
- <li><code>void</code></li>\r
- </ul>\r
- </div>\r
- </div>\r
- </div>\r
- </td>\r
- <td class="msource"><a ext:cls="Ext.util.Observable" ext:member="#suspendEvents" href="output/Ext.util.Observable.html#suspendEvents">Observable</a></td>\r
- </tr>\r
- <tr class="method-row inherited expandable">\r
- <td class="micon"><a class="exi" href="#expand"> </a></td>\r
- <td class="sig">\r
- <a id="Ext.data.Connection-un"></a>\r
- <b>un</b>( <code>String eventName</code>, <code>Function handler</code>, <span class="optional" title="Optional">[<code>Object scope</code>]</span> ) : void <div class="mdesc">\r
- <div class="short">Removes a listener (shorthand for removeListener)</div>\r
- <div class="long">\r
- Removes a listener (shorthand for removeListener) <div class="mdetail-params">\r
- <strong>Parameters:</strong>\r
- <ul><li><code>eventName</code> : String<div class="sub-desc">The type of event to listen for</div></li><li><code>handler</code> : Function<div class="sub-desc">The handler to remove</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope (this object) for the handler</div></li> </ul>\r
- <strong>Returns:</strong>\r
- <ul>\r
- <li><code>void</code></li>\r
- </ul>\r
- </div>\r
- </div>\r
- </div>\r
- </td>\r
- <td class="msource"><a ext:cls="Ext.util.Observable" ext:member="#un" href="output/Ext.util.Observable.html#un">Observable</a></td>\r
- </tr>\r
- </table>
- <a id="Ext.data.Connection-events"></a>
- <h2>Public Events</h2>
- <table cellspacing="0" class="member-table">
- <tr>
- <th class="sig-header" colspan="2">Event</th>
- <th class="msource-header">Defined By</th>
- </tr>
- <tr class="event-row expandable">\r
- <td class="micon"><a class="exi" href="#expand"> </a></td>\r
- <td class="sig">\r
- <a id="Ext.data.Connection-beforerequest"></a>\r
- <b>beforerequest</b> : ( <code>Connection conn</code>, <code>Object options</code> ) <div class="mdesc">\r
- <div class="short">Fires before a network request is made to retrieve a data object.</div>\r
- <div class="long">\r
- Fires before a network request is made to retrieve a data object. <div class="mdetail-params">\r
- <strong style="font-weight:normal;">Listeners will be called with the following arguments:</strong>\r
- <ul><li><code>conn</code> : Connection<div class="sub-desc">This Connection object.</div></li><li><code>options</code> : Object<div class="sub-desc">The options config object passed to the <a ext:cls="Ext.data.Connection" ext:member="request" href="output/Ext.data.Connection.html#request">request</a> method.</div></li> </ul>\r
- </div>\r
- </div>\r
- </div>\r
- </td>\r
- <td class="msource">Connection</td>\r
- </tr>\r
- <tr class="event-row alt expandable">\r
- <td class="micon"><a class="exi" href="#expand"> </a></td>\r
- <td class="sig">\r
- <a id="Ext.data.Connection-requestcomplete"></a>\r
- <b>requestcomplete</b> : ( <code>Connection conn</code>, <code>Object response</code>, <code>Object options</code> ) <div class="mdesc">\r
- <div class="short">Fires if the request was successfully completed.</div>\r
- <div class="long">\r
- Fires if the request was successfully completed. <div class="mdetail-params">\r
- <strong style="font-weight:normal;">Listeners will be called with the following arguments:</strong>\r
- <ul><li><code>conn</code> : Connection<div class="sub-desc">This Connection object.</div></li><li><code>response</code> : Object<div class="sub-desc">The XHR object containing the response data.
-See <a href="http://www.w3.org/TR/XMLHttpRequest/">The XMLHttpRequest Object</a>
-for details.</div></li><li><code>options</code> : Object<div class="sub-desc">The options config object passed to the <a ext:cls="Ext.data.Connection" ext:member="request" href="output/Ext.data.Connection.html#request">request</a> method.</div></li> </ul>\r
- </div>\r
- </div>\r
- </div>\r
- </td>\r
- <td class="msource">Connection</td>\r
- </tr>\r
- <tr class="event-row expandable">\r
- <td class="micon"><a class="exi" href="#expand"> </a></td>\r
- <td class="sig">\r
- <a id="Ext.data.Connection-requestexception"></a>\r
- <b>requestexception</b> : ( <code>Connection conn</code>, <code>Object response</code>, <code>Object options</code> ) <div class="mdesc">\r
- <div class="short">Fires if an error HTTP status was returned from the server.
-See HTTP Status Code Definitions
-for details of HTTP stat...</div>\r
- <div class="long">\r
- Fires if an error HTTP status was returned from the server.
-See <a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html">HTTP Status Code Definitions</a>
-for details of HTTP status codes. <div class="mdetail-params">\r
- <strong style="font-weight:normal;">Listeners will be called with the following arguments:</strong>\r
- <ul><li><code>conn</code> : Connection<div class="sub-desc">This Connection object.</div></li><li><code>response</code> : Object<div class="sub-desc">The XHR object containing the response data.
-See <a href="http://www.w3.org/TR/XMLHttpRequest/">The XMLHttpRequest Object</a>
-for details.</div></li><li><code>options</code> : Object<div class="sub-desc">The options config object passed to the <a ext:cls="Ext.data.Connection" ext:member="request" href="output/Ext.data.Connection.html#request">request</a> method.</div></li> </ul>\r
- </div>\r
- </div>\r
- </div>\r
- </td>\r
- <td class="msource">Connection</td>\r
- </tr>\r
- </table>
-
- </div>
\ No newline at end of file
+<pre><code>myGridPanel.on({
+<em>'click'</em> : this.onClick,
+<em>'mouseover'</em> : this.onMouseOver,
+<em>'mouseout'</em> : this.onMouseOut,
+ scope: this
+});</code></pre></div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#addListener" ext:member="#addListener" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.Observable-enableBubble"></a><b><a href="source/Observable-more.html#method-Ext.util.Observable-enableBubble">enableBubble</a></b>( <code>String/Array events</code> )
+ :
+ void<div class="mdesc"><div class="short">Enables events fired by this Observable to bubble up an owner hierarchy by calling
+this.getBubbleTarget() if present...</div><div class="long"><p>Enables events fired by this Observable to bubble up an owner hierarchy by calling\r
+<code>this.getBubbleTarget()</code> if present. There is no implementation in the Observable base class.</p>\r
+<p>This is commonly used by Ext.Components to bubble events to owner Containers. See <a href="output/Ext.Component.getBubbleTarget.html" ext:cls="Ext.Component.getBubbleTarget">Ext.Component.getBubbleTarget</a>. The default\r
+implementation in Ext.Component returns the Component's immediate owner. But if a known target is required, this can be overridden to\r
+access the required target more quickly.</p>\r
+<p>Example:</p><pre><code>Ext.override(Ext.form.Field, {\r
+ <i>// Add functionality to Field's initComponent to enable the change event to bubble\r</i>
+ initComponent : Ext.form.Field.prototype.initComponent.createSequence(<b>function</b>() {\r
+ this.enableBubble(<em>'change'</em>);\r
+ }),\r
+\r
+ <i>// We know that we want Field's events to bubble directly to the FormPanel.\r</i>
+ getBubbleTarget : <b>function</b>() {\r
+ <b>if</b> (!this.formPanel) {\r
+ this.formPanel = this.findParentByType(<em>'form'</em>);\r
+ }\r
+ <b>return</b> this.formPanel;\r
+ }\r
+});\r
+\r
+<b>var</b> myForm = <b>new</b> Ext.formPanel({\r
+ title: <em>'User Details'</em>,\r
+ items: [{\r
+ ...\r
+ }],\r
+ listeners: {\r
+ change: <b>function</b>() {\r
+ <i>// Title goes red <b>if</b> form has been modified.\r</i>
+ myForm.header.setStyle(<em>'color'</em>, <em>'red'</em>);\r
+ }\r
+ }\r
+});</code></pre><div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>events</code> : String/Array<div class="sub-desc">The event name to bubble, or an Array of event names.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#enableBubble" ext:member="#enableBubble" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.Observable-fireEvent"></a><b><a href="source/Observable.html#method-Ext.util.Observable-fireEvent">fireEvent</a></b>( <code>String eventName</code>, <code>Object... args</code> )
+ :
+ Boolean<div class="mdesc"><div class="short">Fires the specified event with the passed parameters (minus the event name).
+An event may be set to bubble up an Obse...</div><div class="long"><p>Fires the specified event with the passed parameters (minus the event name).</p>
+<p>An event may be set to bubble up an Observable parent hierarchy (See <a href="output/Ext.Component.html#Ext.Component-getBubbleTarget" ext:member="getBubbleTarget" ext:cls="Ext.Component">Ext.Component.getBubbleTarget</a>)
+by calling <a href="output/Ext.util.Observable.html#Ext.util.Observable-enableBubble" ext:member="enableBubble" ext:cls="Ext.util.Observable">enableBubble</a>.</p><div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>eventName</code> : String<div class="sub-desc">The name of the event to fire.</div></li><li><code>args</code> : Object...<div class="sub-desc">Variable number of parameters are passed to handlers.</div></li></ul><strong>Returns:</strong><ul><li><code>Boolean</code><div class="sub-desc">returns false if any of the handlers return false otherwise it returns true.</div></li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#fireEvent" ext:member="#fireEvent" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.Observable-hasListener"></a><b><a href="source/Observable.html#method-Ext.util.Observable-hasListener">hasListener</a></b>( <code>String eventName</code> )
+ :
+ Boolean<div class="mdesc"><div class="short">Checks to see if this object has any listeners for a specified event</div><div class="long">Checks to see if this object has any listeners for a specified event<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>eventName</code> : String<div class="sub-desc">The name of the event to check for</div></li></ul><strong>Returns:</strong><ul><li><code>Boolean</code><div class="sub-desc">True if the event is being listened for, else false</div></li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#hasListener" ext:member="#hasListener" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Connection-isLoading"></a><b><a href="source/Connection.html#method-Ext.data.Connection-isLoading">isLoading</a></b>( <span title="Optional" class="optional">[<code>Number transactionId</code>]</span> )
+ :
+ Boolean<div class="mdesc"><div class="short">Determine whether this object has a request outstanding.</div><div class="long">Determine whether this object has a request outstanding.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>transactionId</code> : Number<div class="sub-desc">(Optional) defaults to the last transaction</div></li></ul><strong>Returns:</strong><ul><li><code>Boolean</code><div class="sub-desc">True if there is an outstanding request.</div></li></ul></div></div></div></td><td class="msource">Connection</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.Observable-on"></a><b><a href="source/Observable.html#method-Ext.util.Observable-on">on</a></b>( <code>String eventName</code>, <code>Function handler</code>, <span title="Optional" class="optional">[<code>Object scope</code>]</span>, <span title="Optional" class="optional">[<code>Object options</code>]</span> )
+ :
+ void<div class="mdesc"><div class="short">Appends an event handler to this object (shorthand for addListener.)</div><div class="long">Appends an event handler to this object (shorthand for <a href="output/Ext.util.Observable.html#Ext.util.Observable-addListener" ext:member="addListener" ext:cls="Ext.util.Observable">addListener</a>.)<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>eventName</code> : String<div class="sub-desc">The type of event to listen for</div></li><li><code>handler</code> : Function<div class="sub-desc">The method the event invokes</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope (<code><b>this</b></code> reference) in which the handler function is executed.
+<b>If omitted, defaults to the object which fired the event.</b></div></li><li><code>options</code> : Object<div class="sub-desc">(optional) An object containing handler configuration.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#on" ext:member="#on" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.Observable-purgeListeners"></a><b><a href="source/Observable.html#method-Ext.util.Observable-purgeListeners">purgeListeners</a></b>()
+ :
+ void<div class="mdesc"><div class="short">Removes all listeners for this object</div><div class="long">Removes all listeners for this object<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#purgeListeners" ext:member="#purgeListeners" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.Observable-relayEvents"></a><b><a href="source/Observable-more.html#method-Ext.util.Observable-relayEvents">relayEvents</a></b>( <code>Object o</code>, <code>Array events</code> )
+ :
+ void<div class="mdesc"><div class="short">Relays selected events from the specified Observable as if the events were fired by this.</div><div class="long">Relays selected events from the specified Observable as if the events were fired by <tt><b>this</b></tt>.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>o</code> : Object<div class="sub-desc">The Observable whose events this object is to relay.</div></li><li><code>events</code> : Array<div class="sub-desc">Array of event names to relay.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#relayEvents" ext:member="#relayEvents" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.Observable-removeListener"></a><b><a href="source/Observable.html#method-Ext.util.Observable-removeListener">removeListener</a></b>( <code>String eventName</code>, <code>Function handler</code>, <span title="Optional" class="optional">[<code>Object scope</code>]</span> )
+ :
+ void<div class="mdesc"><div class="short">Removes an event handler.</div><div class="long">Removes an event handler.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>eventName</code> : String<div class="sub-desc">The type of event the handler was associated with.</div></li><li><code>handler</code> : Function<div class="sub-desc">The handler to remove. <b>This must be a reference to the function passed into the <a href="output/Ext.util.Observable.html#Ext.util.Observable-addListener" ext:member="addListener" ext:cls="Ext.util.Observable">addListener</a> call.</b></div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope originally specified for the handler.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#removeListener" ext:member="#removeListener" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Connection-request"></a><b><a href="source/Connection.html#method-Ext.data.Connection-request">request</a></b>( <code>Object options</code> )
+ :
+ Number<div class="mdesc"><div class="short">Sends an HTTP request to a remote server.
+Important: Ajax server requests are asynchronous, and this call will
+retu...</div><div class="long"><p>Sends an HTTP request to a remote server.</p>\r
+<p><b>Important:</b> Ajax server requests are asynchronous, and this call will\r
+return before the response has been received. Process any returned data\r
+in a callback function.</p>\r
+<pre><code>Ext.Ajax.request({\r
+ url: <em>'ajax_demo/sample.json'</em>,\r
+ success: <b>function</b>(response, opts) {\r
+ <b>var</b> obj = Ext.decode(response.responseText);\r
+ console.dir(obj);\r
+ },\r
+ failure: <b>function</b>(response, opts) {\r
+ console.log(<em>'server-side failure <b>with</b> status code '</em> + response.status);\r
+ }\r
+});</code></pre>\r
+<p>To execute a callback function in the correct scope, use the <tt>scope</tt> option.</p><div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>options</code> : Object<div class="sub-desc">An object which may contain the following properties:<ul>\r
+<li><b>url</b> : String/Function (Optional)<div class="sub-desc">The URL to\r
+which to send the request, or a function to call which returns a URL string. The scope of the\r
+function is specified by the <tt>scope</tt> option. Defaults to the configured\r
+<tt><a href="output/Ext.data.Connection.html#Ext.data.Connection-url" ext:member="url" ext:cls="Ext.data.Connection">url</a></tt>.</div></li>\r
+<li><b>params</b> : Object/String/Function (Optional)<div class="sub-desc">\r
+An object containing properties which are used as parameters to the\r
+request, a url encoded string or a function to call to get either. The scope of the function\r
+is specified by the <tt>scope</tt> option.</div></li>\r
+<li><b>method</b> : String (Optional)<div class="sub-desc">The HTTP method to use\r
+for the request. Defaults to the configured method, or if no method was configured,\r
+"GET" if no parameters are being sent, and "POST" if parameters are being sent. Note that\r
+the method name is case-sensitive and should be all caps.</div></li>\r
+<li><b>callback</b> : Function (Optional)<div class="sub-desc">The\r
+function to be called upon receipt of the HTTP response. The callback is\r
+called regardless of success or failure and is passed the following\r
+parameters:<ul>\r
+<li><b>options</b> : Object<div class="sub-desc">The parameter to the request call.</div></li>\r
+<li><b>success</b> : Boolean<div class="sub-desc">True if the request succeeded.</div></li>\r
+<li><b>response</b> : Object<div class="sub-desc">The XMLHttpRequest object containing the response data.\r
+See <a href="http://www.w3.org/TR/XMLHttpRequest/">http://www.w3.org/TR/XMLHttpRequest/</a> for details about\r
+accessing elements of the response.</div></li>\r
+</ul></div></li>\r
+<li><a id="request-option-success"></a><b>success</b> : Function (Optional)<div class="sub-desc">The function\r
+to be called upon success of the request. The callback is passed the following\r
+parameters:<ul>\r
+<li><b>response</b> : Object<div class="sub-desc">The XMLHttpRequest object containing the response data.</div></li>\r
+<li><b>options</b> : Object<div class="sub-desc">The parameter to the request call.</div></li>\r
+</ul></div></li>\r
+<li><b>failure</b> : Function (Optional)<div class="sub-desc">The function\r
+to be called upon failure of the request. The callback is passed the\r
+following parameters:<ul>\r
+<li><b>response</b> : Object<div class="sub-desc">The XMLHttpRequest object containing the response data.</div></li>\r
+<li><b>options</b> : Object<div class="sub-desc">The parameter to the request call.</div></li>\r
+</ul></div></li>\r
+<li><b>scope</b> : Object (Optional)<div class="sub-desc">The scope in\r
+which to execute the callbacks: The "this" object for the callback function. If the <tt>url</tt>, or <tt>params</tt> options were\r
+specified as functions from which to draw values, then this also serves as the scope for those function calls.\r
+Defaults to the browser window.</div></li>\r
+<li><b>timeout</b> : Number (Optional)<div class="sub-desc">The timeout in milliseconds to be used for this request. Defaults to 30 seconds.</div></li>\r
+<li><b>form</b> : Element/HTMLElement/String (Optional)<div class="sub-desc">The <tt><form></tt>\r
+Element or the id of the <tt><form></tt> to pull parameters from.</div></li>\r
+<li><a id="request-option-isUpload"></a><b>isUpload</b> : Boolean (Optional)<div class="sub-desc"><b>Only meaningful when used\r
+with the <tt>form</tt> option</b>.\r
+<p>True if the form object is a file upload (will be set automatically if the form was\r
+configured with <b><tt>enctype</tt></b> "multipart/form-data").</p>\r
+<p>File uploads are not performed using normal "Ajax" techniques, that is they are <b>not</b>\r
+performed using XMLHttpRequests. Instead the form is submitted in the standard manner with the\r
+DOM <tt><form></tt> element temporarily modified to have its\r
+<a href="http://www.w3.org/TR/REC-html40/present/frames.html#adef-target">target</a> set to refer\r
+to a dynamically generated, hidden <tt><iframe></tt> which is inserted into the document\r
+but removed after the return data has been gathered.</p>\r
+<p>The server response is parsed by the browser to create the document for the IFRAME. If the\r
+server is using JSON to send the return object, then the\r
+<a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.17">Content-Type</a> header\r
+must be set to "text/html" in order to tell the browser to insert the text unchanged into the document body.</p>\r
+<p>The response text is retrieved from the document, and a fake XMLHttpRequest object\r
+is created containing a <tt>responseText</tt> property in order to conform to the\r
+requirements of event handlers and callbacks.</p>\r
+<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>\r
+and some server technologies (notably JEE) may require some custom processing in order to\r
+retrieve parameter names and parameter values from the packet content.</p>\r
+</div></li>\r
+<li><b>headers</b> : Object (Optional)<div class="sub-desc">Request\r
+headers to set for the request.</div></li>\r
+<li><b>xmlData</b> : Object (Optional)<div class="sub-desc">XML document\r
+to use for the post. Note: This will be used instead of params for the post\r
+data. Any params will be appended to the URL.</div></li>\r
+<li><b>jsonData</b> : Object/String (Optional)<div class="sub-desc">JSON\r
+data to use as the post. Note: This will be used instead of params for the post\r
+data. Any params will be appended to the URL.</div></li>\r
+<li><b>disableCaching</b> : Boolean (Optional)<div class="sub-desc">True\r
+to add a unique cache-buster param to GET requests.</div></li>\r
+</ul></p>\r
+<p>The options object may also contain any other property which might be needed to perform\r
+postprocessing in a callback because it is passed to callback functions.</p></div></li></ul><strong>Returns:</strong><ul><li><code>Number</code><div class="sub-desc">transactionId The id of the server transaction. This may be used
+to cancel the request.</div></li></ul></div></div></div></td><td class="msource">Connection</td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.Observable-resumeEvents"></a><b><a href="source/Observable.html#method-Ext.util.Observable-resumeEvents">resumeEvents</a></b>()
+ :
+ void<div class="mdesc"><div class="short">Resume firing events. (see suspendEvents)
+If events were suspended using the queueSuspended parameter, then all
+event...</div><div class="long">Resume firing events. (see <a href="output/Ext.util.Observable.html#Ext.util.Observable-suspendEvents" ext:member="suspendEvents" ext:cls="Ext.util.Observable">suspendEvents</a>)
+If events were suspended using the <tt><b>queueSuspended</b></tt> parameter, then all
+events fired during event suspension will be sent to any listeners now.<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#resumeEvents" ext:member="#resumeEvents" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.Observable-suspendEvents"></a><b><a href="source/Observable.html#method-Ext.util.Observable-suspendEvents">suspendEvents</a></b>( <code>Boolean queueSuspended</code> )
+ :
+ void<div class="mdesc"><div class="short">Suspend the firing of all events. (see resumeEvents)</div><div class="long">Suspend the firing of all events. (see <a href="output/Ext.util.Observable.html#Ext.util.Observable-resumeEvents" ext:member="resumeEvents" ext:cls="Ext.util.Observable">resumeEvents</a>)<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>queueSuspended</code> : Boolean<div class="sub-desc">Pass as true to queue up suspended events to be fired
+after the <a href="output/Ext.util.Observable.html#Ext.util.Observable-resumeEvents" ext:member="resumeEvents" ext:cls="Ext.util.Observable">resumeEvents</a> call instead of discarding all suspended events;</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#suspendEvents" ext:member="#suspendEvents" ext:cls="Ext.util.Observable">Observable</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.Observable-un"></a><b><a href="source/Observable.html#method-Ext.util.Observable-un">un</a></b>( <code>String eventName</code>, <code>Function handler</code>, <span title="Optional" class="optional">[<code>Object scope</code>]</span> )
+ :
+ void<div class="mdesc"><div class="short">Removes an event handler (shorthand for removeListener.)</div><div class="long">Removes an event handler (shorthand for <a href="output/Ext.util.Observable.html#Ext.util.Observable-removeListener" ext:member="removeListener" ext:cls="Ext.util.Observable">removeListener</a>.)<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>eventName</code> : String<div class="sub-desc">The type of event the handler was associated with.</div></li><li><code>handler</code> : Function<div class="sub-desc">The handler to remove. <b>This must be a reference to the function passed into the <a href="output/Ext.util.Observable.html#Ext.util.Observable-addListener" ext:member="addListener" ext:cls="Ext.util.Observable">addListener</a> call.</b></div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope originally specified for the handler.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.util.Observable.html#un" ext:member="#un" ext:cls="Ext.util.Observable">Observable</a></td></tr></tbody></table><a id="Ext.data.Connection-events"></a><h2>Public Events</h2><table cellspacing="0" class="member-table"><tbody><tr><th colspan="2" class="sig-header">Event</th><th class="msource-header">Defined By</th></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Connection-beforerequest"></a><b><a href="source/Connection.html#event-Ext.data.Connection-beforerequest">beforerequest</a></b> :
+ ( <code>Connection conn</code>, <code>Object options</code> )
+ <div class="mdesc"><div class="short">Fires before a network request is made to retrieve a data object.</div><div class="long">Fires before a network request is made to retrieve a data object.<div class="mdetail-params"><strong style="font-weight: normal;">Listeners will be called with the following arguments:</strong><ul><li><code>conn</code> : Connection<div class="sub-desc">This Connection object.</div></li><li><code>options</code> : Object<div class="sub-desc">The options config object passed to the <a href="output/Ext.data.Connection.html#Ext.data.Connection-request" ext:member="request" ext:cls="Ext.data.Connection">request</a> method.</div></li></ul></div></div></div></td><td class="msource">Connection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Connection-requestcomplete"></a><b><a href="source/Connection.html#event-Ext.data.Connection-requestcomplete">requestcomplete</a></b> :
+ ( <code>Connection conn</code>, <code>Object response</code>, <code>Object options</code> )
+ <div class="mdesc"><div class="short">Fires if the request was successfully completed.</div><div class="long">Fires if the request was successfully completed.<div class="mdetail-params"><strong style="font-weight: normal;">Listeners will be called with the following arguments:</strong><ul><li><code>conn</code> : Connection<div class="sub-desc">This Connection object.</div></li><li><code>response</code> : Object<div class="sub-desc">The XHR object containing the response data.\r
+See <a href="http://www.w3.org/TR/XMLHttpRequest/">The XMLHttpRequest Object</a>\r
+for details.</div></li><li><code>options</code> : Object<div class="sub-desc">The options config object passed to the <a href="output/Ext.data.Connection.html#Ext.data.Connection-request" ext:member="request" ext:cls="Ext.data.Connection">request</a> method.</div></li></ul></div></div></div></td><td class="msource">Connection</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.data.Connection-requestexception"></a><b><a href="source/Connection.html#event-Ext.data.Connection-requestexception">requestexception</a></b> :
+ ( <code>Connection conn</code>, <code>Object response</code>, <code>Object options</code> )
+ <div class="mdesc"><div class="short">Fires if an error HTTP status was returned from the server.
+See <a href="http://www.w3.org/Protocols/rfc2616/rfc2616...</div><div class="long">Fires if an error HTTP status was returned from the server.\r
+See <a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html">HTTP Status Code Definitions</a>\r
+for details of HTTP status codes.<div class="mdetail-params"><strong style="font-weight: normal;">Listeners will be called with the following arguments:</strong><ul><li><code>conn</code> : Connection<div class="sub-desc">This Connection object.</div></li><li><code>response</code> : Object<div class="sub-desc">The XHR object containing the response data.\r
+See <a href="http://www.w3.org/TR/XMLHttpRequest/">The XMLHttpRequest Object</a>\r
+for details.</div></li><li><code>options</code> : Object<div class="sub-desc">The options config object passed to the <a href="output/Ext.data.Connection.html#Ext.data.Connection-request" ext:member="request" ext:cls="Ext.data.Connection">request</a> method.</div></li></ul></div></div></div></td><td class="msource">Connection</td></tr></tbody></table></div>
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git.ithinksw.org / extjs.git / blobdiff