X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/2e847cf21b8ab9d15fa167b315ca5b2fa92638fc..6746dc89c47ed01b165cc1152533605f97eb8e8d:/docs/source/Action.html diff --git a/docs/source/Action.html b/docs/source/Action.html index 53befa78..e2a67a9e 100644 --- a/docs/source/Action.html +++ b/docs/source/Action.html @@ -1,131 +1,131 @@ - - - - The source code - - - - -
/** - * @class Ext.form.Action - *

The subclasses of this class provide actions to perform upon {@link Ext.form.BasicForm Form}s.

- *

Instances of this class are only created by a {@link Ext.form.BasicForm Form} when + + + + + The source code + + + + + + +

/**
+ * @class Ext.form.action.Action
+ * @extends Ext.Base
+ * <p>The subclasses of this class provide actions to perform upon {@link Ext.form.Basic Form}s.</p>
+ * <p>Instances of this class are only created by a {@link Ext.form.Basic Form} when
  * the Form needs to perform an action such as submit or load. The Configuration options
- * listed for this class are set through the Form's action methods: {@link Ext.form.BasicForm#submit submit},
- * {@link Ext.form.BasicForm#load load} and {@link Ext.form.BasicForm#doAction doAction}

- *

The instance of Action which performed the action is passed to the success - * and failure callbacks of the Form's action methods ({@link Ext.form.BasicForm#submit submit}, - * {@link Ext.form.BasicForm#load load} and {@link Ext.form.BasicForm#doAction doAction}), - * and to the {@link Ext.form.BasicForm#actioncomplete actioncomplete} and - * {@link Ext.form.BasicForm#actionfailed actionfailed} event handlers.

- */ -Ext.form.Action = function(form, options){ - this.form = form; - this.options = options || {}; -}; - -
/** - * Failure type returned when client side validation of the Form fails - * thus aborting a submit action. Client side validation is performed unless - * {@link #clientValidation} is explicitly set to false. - * @type {String} - * @static - */ -Ext.form.Action.CLIENT_INVALID = 'client'; -
/** - *

Failure type returned when server side processing fails and the {@link #result}'s - * success property is set to false.

- *

In the case of a form submission, field-specific error messages may be returned in the - * {@link #result}'s errors property.

- * @type {String} - * @static - */ -Ext.form.Action.SERVER_INVALID = 'server'; -
/** - * Failure type returned when a communication error happens when attempting - * to send a request to the remote server. The {@link #response} may be examined to - * provide further information. - * @type {String} - * @static - */ -Ext.form.Action.CONNECT_FAILURE = 'connect'; -
/** - * Failure type returned when the response's success - * property is set to false, or no field values are returned in the response's - * data property. - * @type {String} - * @static + * listed for this class are set through the Form's action methods: {@link Ext.form.Basic#submit submit}, + * {@link Ext.form.Basic#load load} and {@link Ext.form.Basic#doAction doAction}</p> + * <p>The instance of Action which performed the action is passed to the success + * and failure callbacks of the Form's action methods ({@link Ext.form.Basic#submit submit}, + * {@link Ext.form.Basic#load load} and {@link Ext.form.Basic#doAction doAction}), + * and to the {@link Ext.form.Basic#actioncomplete actioncomplete} and + * {@link Ext.form.Basic#actionfailed actionfailed} event handlers.</p> */ -Ext.form.Action.LOAD_FAILURE = 'load'; +Ext.define('Ext.form.action.Action', { + alternateClassName: 'Ext.form.Action', -Ext.form.Action.prototype = { -
/** - * @cfg {String} url The URL that the Action is to invoke. - */ -
/** - * @cfg {Boolean} reset When set to true, causes the Form to be - * {@link Ext.form.BasicForm.reset reset} on Action success. If specified, this happens - * before the {@link #success} callback is called and before the Form's - * {@link Ext.form.BasicForm.actioncomplete actioncomplete} event fires. - */ -
/** - * @cfg {String} method The HTTP method to use to access the requested URL. Defaults to the - * {@link Ext.form.BasicForm}'s method, or if that is not specified, the underlying DOM form's method. - */ -
/** - * @cfg {Mixed} params

Extra parameter values to pass. These are added to the Form's - * {@link Ext.form.BasicForm#baseParams} and passed to the specified URL along with the Form's - * input fields.

- *

Parameters are encoded as standard HTTP parameters using {@link Ext#urlEncode}.

- */ -
/** - * @cfg {Number} timeout The number of seconds to wait for a server response before - * failing with the {@link #failureType} as {@link #Action.CONNECT_FAILURE}. If not specified, - * defaults to the configured {@link Ext.form.BasicForm#timeout timeout} of the - * {@link Ext.form.BasicForm form}. - */ -
/** - * @cfg {Function} success The function to call when a valid success return packet is recieved. - * The function is passed the following parameters: - */ -
/** - * @cfg {Function} failure The function to call when a failure packet was recieved, or when an - * error ocurred in the Ajax communication. - * The function is passed the following parameters: - */ -
/** - * @cfg {Object} scope The scope in which to call the callback functions (The this reference - * for the callback functions). - */ -
/** - * @cfg {String} waitMsg The message to be displayed by a call to {@link Ext.MessageBox#wait} - * during the time the action is being processed. - */ -
/** - * @cfg {String} waitTitle The title to be displayed by a call to {@link Ext.MessageBox#wait} - * during the time the action is being processed. - */ + /** + * @cfg {Ext.form.Basic} form The {@link Ext.form.Basic BasicForm} instance that + * is invoking this Action. Required. + */ -
/** - * The type of action this Action instance performs. - * Currently only "submit" and "load" are supported. - * @type {String} - */ - type : 'default', -
/** - * The type of failure detected will be one of these: {@link #CLIENT_INVALID}, - * {@link #SERVER_INVALID}, {@link #CONNECT_FAILURE}, or {@link #LOAD_FAILURE}. Usage: - *

-var fp = new Ext.form.FormPanel({
+    /**
+     * @cfg {String} url The URL that the Action is to invoke. Will default to the {@link Ext.form.Basic#url url}
+     * configured on the {@link #form}.
+     */
+
+    /**
+     * @cfg {Boolean} reset When set to <tt><b>true</b></tt>, causes the Form to be
+     * {@link Ext.form.Basic#reset reset} on Action success. If specified, this happens
+     * before the {@link #success} callback is called and before the Form's
+     * {@link Ext.form.Basic#actioncomplete actioncomplete} event fires.
+     */
+
+    /**
+     * @cfg {String} method The HTTP method to use to access the requested URL. Defaults to the
+     * {@link Ext.form.Basic#method BasicForm's method}, or 'POST' if not specified.
+     */
+
+    /**
+     * @cfg {Object/String} params <p>Extra parameter values to pass. These are added to the Form's
+     * {@link Ext.form.Basic#baseParams} and passed to the specified URL along with the Form's
+     * input fields.</p>
+     * <p>Parameters are encoded as standard HTTP parameters using {@link Ext#urlEncode Ext.Object.toQueryString}.</p>
+     */
+
+    /**
+     * @cfg {Object} headers <p>Extra headers to be sent in the AJAX request for submit and load actions. See
+     * {@link Ext.data.Connection#headers}.</p>
+     */
+
+    /**
+     * @cfg {Number} timeout The number of seconds to wait for a server response before
+     * failing with the {@link #failureType} as {@link Ext.form.action.Action#CONNECT_FAILURE}. If not specified,
+     * defaults to the configured <tt>{@link Ext.form.Basic#timeout timeout}</tt> of the
+     * {@link #form}.
+     */
+
+    /**
+     * @cfg {Function} success The function to call when a valid success return packet is received.
+     * The function is passed the following parameters:<ul class="mdetail-params">
+     * <li><b>form</b> : Ext.form.Basic<div class="sub-desc">The form that requested the action</div></li>
+     * <li><b>action</b> : Ext.form.action.Action<div class="sub-desc">The Action class. The {@link #result}
+     * property of this object may be examined to perform custom postprocessing.</div></li>
+     * </ul>
+     */
+
+    /**
+     * @cfg {Function} failure The function to call when a failure packet was received, or when an
+     * error ocurred in the Ajax communication.
+     * The function is passed the following parameters:<ul class="mdetail-params">
+     * <li><b>form</b> : Ext.form.Basic<div class="sub-desc">The form that requested the action</div></li>
+     * <li><b>action</b> : Ext.form.action.Action<div class="sub-desc">The Action class. If an Ajax
+     * error ocurred, the failure type will be in {@link #failureType}. The {@link #result}
+     * property of this object may be examined to perform custom postprocessing.</div></li>
+     * </ul>
+     */
+
+    /**
+     * @cfg {Object} scope The scope in which to call the configured <tt>success</tt> and <tt>failure</tt>
+     * callback functions (the <tt>this</tt> reference for the callback functions).
+     */
+
+    /**
+     * @cfg {String} waitMsg The message to be displayed by a call to {@link Ext.window.MessageBox#wait}
+     * during the time the action is being processed.
+     */
+
+    /**
+     * @cfg {String} waitTitle The title to be displayed by a call to {@link Ext.window.MessageBox#wait}
+     * during the time the action is being processed.
+     */
+
+    /**
+     * @cfg {Boolean} submitEmptyText If set to <tt>true</tt>, the emptyText value will be sent with the form
+     * when it is submitted. Defaults to <tt>true</tt>.
+     */
+
+    /**
+     * @property type
+     * The type of action this Action instance performs.
+     * Currently only "submit" and "load" are supported.
+     * @type {String}
+     */
+
+    /**
+     * The type of failure detected will be one of these: {@link Ext.form.action.Action#CLIENT_INVALID},
+     * {@link Ext.form.action.Action#SERVER_INVALID}, {@link Ext.form.action.Action#CONNECT_FAILURE}, or
+     * {@link Ext.form.action.Action#LOAD_FAILURE}.  Usage:
+     * <pre><code>
+var fp = new Ext.form.Panel({
 ...
 buttons: [{
     text: 'Save',
@@ -140,12 +140,12 @@ buttons: [{
                     var result = action.{@link #result};
                 },
                 failure: function(form, action){
-                    if (action.{@link #failureType} === Ext.form.Action.{@link #CONNECT_FAILURE}) {
+                    if (action.{@link #failureType} === {@link Ext.form.action.Action#CONNECT_FAILURE}) {
                         Ext.Msg.alert('Error',
                             'Status:'+action.{@link #response}.status+': '+
                             action.{@link #response}.statusText);
                     }
-                    if (action.failureType === Ext.form.Action.{@link #SERVER_INVALID}){
+                    if (action.failureType === {@link Ext.form.action.Action#SERVER_INVALID}){
                         // server responded with success = false
                         Ext.Msg.alert('Invalid', action.{@link #result}.errormsg);
                     }
@@ -159,598 +159,176 @@ buttons: [{
         fp.getForm().reset();
     }
 }]
- * 
- * @property failureType - * @type {String} - */ -
/** - * The XMLHttpRequest object used to perform the action. - * @property response - * @type {Object} - */ -
/** - * The decoded response object containing a boolean success property and - * other, action-specific properties. - * @property result - * @type {Object} - */ + * </code></pre> + * @property failureType + * @type {String} + */ - // interface method - run : function(options){ + /** + * The raw XMLHttpRequest object used to perform the action. + * @property response + * @type {Object} + */ - }, + /** + * The decoded response object containing a boolean <tt>success</tt> property and + * other, action-specific properties. + * @property result + * @type {Object} + */ - // interface method - success : function(response){ + /** + * Creates new Action. + * @param {Object} config (optional) Config object. + */ + constructor: function(config) { + if (config) { + Ext.apply(this, config); + } + // Normalize the params option to an Object + var params = config.params; + if (Ext.isString(params)) { + this.params = Ext.Object.fromQueryString(params); + } }, - // interface method - handleResponse : function(response){ + /** + * Invokes this action using the current configuration. + */ + run: Ext.emptyFn, - }, + /** + * @private + * @method onSuccess + * Callback method that gets invoked when the action completes successfully. Must be implemented by subclasses. + * @param {Object} response + */ - // default connection failure - failure : function(response){ + /** + * @private + * @method handleResponse + * Handles the raw response and builds a result object from it. Must be implemented by subclasses. + * @param {Object} response + */ + + /** + * @private + * Handles a failure response. + * @param {Object} response + */ + onFailure : function(response){ this.response = response; - this.failureType = Ext.form.Action.CONNECT_FAILURE; + this.failureType = Ext.form.action.Action.CONNECT_FAILURE; this.form.afterAction(this, false); }, - // private - // shared code among all Actions to validate that there was a response - // with either responseText or responseXml + /** + * @private + * Validates that a response contains either responseText or responseXML and invokes + * {@link #handleResponse} to build the result object. + * @param {Object} response The raw response object. + * @return {Object/Boolean} result The result object as built by handleResponse, or <tt>true</tt> if + * the response had empty responseText and responseXML. + */ processResponse : function(response){ this.response = response; - if(!response.responseText && !response.responseXML){ + if (!response.responseText && !response.responseXML) { return true; } - this.result = this.handleResponse(response); - return this.result; + return (this.result = this.handleResponse(response)); }, - // utility functions used internally - getUrl : function(appendParams){ - var url = this.options.url || this.form.url || this.form.el.dom.action; - if(appendParams){ - var p = this.getParams(); - if(p){ - url = Ext.urlAppend(url, p); - } - } - return url; + /** + * @private + * Build the URL for the AJAX request. Used by the standard AJAX submit and load actions. + * @return {String} The URL. + */ + getUrl: function() { + return this.url || this.form.url; }, - // private - getMethod : function(){ - return (this.options.method || this.form.method || this.form.el.dom.method || 'POST').toUpperCase(); + /** + * @private + * Determine the HTTP method to be used for the request. + * @return {String} The HTTP method + */ + getMethod: function() { + return (this.method || this.form.method || 'POST').toUpperCase(); }, - // private - getParams : function(){ - var bp = this.form.baseParams; - var p = this.options.params; - if(p){ - if(typeof p == "object"){ - p = Ext.urlEncode(Ext.applyIf(p, bp)); - }else if(typeof p == 'string' && bp){ - p += '&' + Ext.urlEncode(bp); - } - }else if(bp){ - p = Ext.urlEncode(bp); - } - return p; + /** + * @private + * Get the set of parameters specified in the BasicForm's baseParams and/or the params option. + * Items in params override items of the same name in baseParams. + * @return {Object} the full set of parameters + */ + getParams: function() { + return Ext.apply({}, this.params, this.form.baseParams); }, - // private - createCallback : function(opts){ - var opts = opts || {}; + /** + * @private + * Creates a callback object. + */ + createCallback: function() { + var me = this, + undef, + form = me.form; return { - success: this.success, - failure: this.failure, - scope: this, - timeout: (opts.timeout*1000) || (this.form.timeout*1000), - upload: this.form.fileUpload ? this.success : undefined + success: me.onSuccess, + failure: me.onFailure, + scope: me, + timeout: (this.timeout * 1000) || (form.timeout * 1000), + upload: form.fileUpload ? me.onSuccess : undef }; - } -}; - -
/** - * @class Ext.form.Action.Submit - * @extends Ext.form.Action - *

A class which handles submission of data from {@link Ext.form.BasicForm Form}s - * and processes the returned response.

- *

Instances of this class are only created by a {@link Ext.form.BasicForm Form} when - * {@link Ext.form.BasicForm#submit submit}ting.

- *

Response Packet Criteria

- *

A response packet may contain: - *

    - *
  • success property : Boolean - *
    The success property is required.
  • - *
  • errors property : Object - *
    The errors property, - * which is optional, contains error messages for invalid fields.
  • - *
- *

JSON Packets

- *

By default, response packets are assumed to be JSON, so a typical response - * packet may look like this:


-{
-    success: false,
-    errors: {
-        clientCode: "Client not found",
-        portOfLoading: "This field must not be null"
-    }
-}
- *

Other data may be placed into the response for processing by the {@link Ext.form.BasicForm}'s callback - * or event handler methods. The object decoded from this JSON is available in the - * {@link Ext.form.Action#result result} property.

- *

Alternatively, if an {@link #errorReader} is specified as an {@link Ext.data.XmlReader XmlReader}:


-    errorReader: new Ext.data.XmlReader({
-            record : 'field',
-            success: '@success'
-        }, [
-            'id', 'msg'
-        ]
-    )
-
- *

then the results may be sent back in XML format:


-<?xml version="1.0" encoding="UTF-8"?>
-<message success="false">
-<errors>
-    <field>
-        <id>clientCode</id>
-        <msg><![CDATA[Code not found. <br /><i>This is a test validation message from the server </i>]]></msg>
-    </field>
-    <field>
-        <id>portOfLoading</id>
-        <msg><![CDATA[Port not found. <br /><i>This is a test validation message from the server </i>]]></msg>
-    </field>
-</errors>
-</message>
-
- *

Other elements may be placed into the response XML for processing by the {@link Ext.form.BasicForm}'s callback - * or event handler methods. The XML document is available in the {@link #errorReader}'s {@link Ext.data.XmlReader#xmlData xmlData} property.

- */ -Ext.form.Action.Submit = function(form, options){ - Ext.form.Action.Submit.superclass.constructor.call(this, form, options); -}; - -Ext.extend(Ext.form.Action.Submit, Ext.form.Action, { -
/** - * @cfg {Ext.data.DataReader} errorReader

Optional. JSON is interpreted with - * no need for an errorReader.

- *

A Reader which reads a single record from the returned data. The DataReader's - * success property specifies how submission success is determined. The Record's - * data provides the error messages to apply to any invalid form Fields.

- */ -
/** - * @cfg {boolean} clientValidation Determines whether a Form's fields are validated - * in a final call to {@link Ext.form.BasicForm#isValid isValid} prior to submission. - * Pass false in the Form's submit options to prevent this. If not defined, pre-submission field validation - * is performed. - */ - type : 'submit', - - // private - run : function(){ - var o = this.options; - var method = this.getMethod(); - var isGet = method == 'GET'; - if(o.clientValidation === false || this.form.isValid()){ - Ext.Ajax.request(Ext.apply(this.createCallback(o), { - form:this.form.el.dom, - url:this.getUrl(isGet), - method: method, - headers: o.headers, - params:!isGet ? this.getParams() : null, - isUpload: this.form.fileUpload - })); - }else if (o.clientValidation !== false){ // client validation failed - this.failureType = Ext.form.Action.CLIENT_INVALID; - this.form.afterAction(this, false); - } - }, - - // private - success : function(response){ - var result = this.processResponse(response); - if(result === true || result.success){ - this.form.afterAction(this, true); - return; - } - if(result.errors){ - this.form.markInvalid(result.errors); - } - this.failureType = Ext.form.Action.SERVER_INVALID; - this.form.afterAction(this, false); - }, - - // private - handleResponse : function(response){ - if(this.form.errorReader){ - var rs = this.form.errorReader.read(response); - var errors = []; - if(rs.records){ - for(var i = 0, len = rs.records.length; i < len; i++) { - var r = rs.records[i]; - errors[i] = r.data; - } - } - if(errors.length < 1){ - errors = null; - } - return { - success : rs.success, - errors : errors - }; - } - return Ext.decode(response.responseText); - } -}); - - -
/** - * @class Ext.form.Action.Load - * @extends Ext.form.Action - *

A class which handles loading of data from a server into the Fields of an {@link Ext.form.BasicForm}.

- *

Instances of this class are only created by a {@link Ext.form.BasicForm Form} when - * {@link Ext.form.BasicForm#load load}ing.

- *

Response Packet Criteria

- *

A response packet must contain: - *

    - *
  • success property : Boolean
  • - *
  • data property : Object
  • - *
    The data property contains the values of Fields to load. - * The individual value object for each Field is passed to the Field's - * {@link Ext.form.Field#setValue setValue} method.
    - *
- *

JSON Packets

- *

By default, response packets are assumed to be JSON, so for the following form load call:


-var myFormPanel = new Ext.form.FormPanel({
-    title: 'Client and routing info',
-    items: [{
-        fieldLabel: 'Client',
-        name: 'clientName'
-    }, {
-        fieldLabel: 'Port of loading',
-        name: 'portOfLoading'
-    }, {
-        fieldLabel: 'Port of discharge',
-        name: 'portOfDischarge'
-    }]
-});
-myFormPanel.{@link Ext.form.FormPanel#getForm getForm}().{@link Ext.form.BasicForm#load load}({
-    url: '/getRoutingInfo.php',
-    params: {
-        consignmentRef: myConsignmentRef
-    },
-    failure: function(form, action) {
-        Ext.Msg.alert("Load failed", action.result.errorMessage);
-    }
-});
-
- * a success response packet may look like this:


-{
-    success: true,
-    data: {
-        clientName: "Fred. Olsen Lines",
-        portOfLoading: "FXT",
-        portOfDischarge: "OSL"
-    }
-}
- * while a failure response packet may look like this:


-{
-    success: false,
-    errorMessage: "Consignment reference not found"
-}
- *

Other data may be placed into the response for processing the {@link Ext.form.BasicForm Form}'s - * callback or event handler methods. The object decoded from this JSON is available in the - * {@link Ext.form.Action#result result} property.

- */ -Ext.form.Action.Load = function(form, options){ - Ext.form.Action.Load.superclass.constructor.call(this, form, options); - this.reader = this.form.reader; -}; - -Ext.extend(Ext.form.Action.Load, Ext.form.Action, { - // private - type : 'load', - - // private - run : function(){ - Ext.Ajax.request(Ext.apply( - this.createCallback(this.options), { - method:this.getMethod(), - url:this.getUrl(false), - headers: this.options.headers, - params:this.getParams() - })); - }, - - // private - success : function(response){ - var result = this.processResponse(response); - if(result === true || !result.success || !result.data){ - this.failureType = Ext.form.Action.LOAD_FAILURE; - this.form.afterAction(this, false); - return; - } - this.form.clearInvalid(); - this.form.setValues(result.data); - this.form.afterAction(this, true); - }, - - // private - handleResponse : function(response){ - if(this.form.reader){ - var rs = this.form.reader.read(response); - var data = rs.records && rs.records[0] ? rs.records[0].data : null; - return { - success : rs.success, - data : data - }; - } - return Ext.decode(response.responseText); - } -}); - - - -
/** - * @class Ext.form.Action.DirectLoad - * @extends Ext.form.Action.Load - *

Provides Ext.direct support for loading form data.

- *

This example illustrates usage of Ext.Direct to load a form through Ext.Direct.

- *

-var myFormPanel = new Ext.form.FormPanel({
-    // configs for FormPanel
-    title: 'Basic Information',
-    renderTo: document.body,
-    width: 300, height: 160,
-    padding: 10,
-
-    // configs apply to child items
-    defaults: {anchor: '100%'},
-    defaultType: 'textfield',
-    items: [{
-        fieldLabel: 'Name',
-        name: 'name'
-    },{
-        fieldLabel: 'Email',
-        name: 'email'
-    },{
-        fieldLabel: 'Company',
-        name: 'company'
-    }],
-
-    // configs for BasicForm
-    api: {
-        // The server-side method to call for load() requests
-        load: Profile.getBasicInfo,
-        // The server-side must mark the submit handler as a 'formHandler'
-        submit: Profile.updateBasicInfo
-    },
-    // specify the order for the passed params
-    paramOrder: ['uid', 'foo']
-});
-
-// load the form
-myFormPanel.getForm().load({
-    // pass 2 arguments to server side getBasicInfo method (len=2)
-    params: {
-        foo: 'bar',
-        uid: 34
-    }
-});
- * 
- * The data packet sent to the server will resemble something like: - *

-[
-    {
-        "action":"Profile","method":"getBasicInfo","type":"rpc","tid":2,
-        "data":[34,"bar"] // note the order of the params
-    }
-]
- * 
- * The form will process a data packet returned by the server that is similar - * to the following format: - *

-[
-    {
-        "action":"Profile","method":"getBasicInfo","type":"rpc","tid":2,
-        "result":{
-            "success":true,
-            "data":{
-                "name":"Fred Flintstone",
-                "company":"Slate Rock and Gravel",
-                "email":"fred.flintstone@slaterg.com"
-            }
-        }
-    }
-]
- * 
- */ -Ext.form.Action.DirectLoad = Ext.extend(Ext.form.Action.Load, { - constructor: function(form, opts) { - Ext.form.Action.DirectLoad.superclass.constructor.call(this, form, opts); }, - type : 'directload', - run : function(){ - var args = this.getParams(); - args.push(this.success, this); - this.form.api.load.apply(window, args); - }, + statics: { + /** + * @property CLIENT_INVALID + * Failure type returned when client side validation of the Form fails + * thus aborting a submit action. Client side validation is performed unless + * {@link Ext.form.action.Submit#clientValidation} is explicitly set to <tt>false</tt>. + * @type {String} + * @static + */ + CLIENT_INVALID: 'client', + + /** + * @property SERVER_INVALID + * <p>Failure type returned when server side processing fails and the {@link #result}'s + * <tt>success</tt> property is set to <tt>false</tt>.</p> + * <p>In the case of a form submission, field-specific error messages may be returned in the + * {@link #result}'s <tt>errors</tt> property.</p> + * @type {String} + * @static + */ + SERVER_INVALID: 'server', + + /** + * @property CONNECT_FAILURE + * Failure type returned when a communication error happens when attempting + * to send a request to the remote server. The {@link #response} may be examined to + * provide further information. + * @type {String} + * @static + */ + CONNECT_FAILURE: 'connect', + + /** + * @property LOAD_FAILURE + * Failure type returned when the response's <tt>success</tt> + * property is set to <tt>false</tt>, or no field values are returned in the response's + * <tt>data</tt> property. + * @type {String} + * @static + */ + LOAD_FAILURE: 'load' - getParams : function() { - var buf = [], o = {}; - var bp = this.form.baseParams; - var p = this.options.params; - Ext.apply(o, p, bp); - var paramOrder = this.form.paramOrder; - if(paramOrder){ - for(var i = 0, len = paramOrder.length; i < len; i++){ - buf.push(o[paramOrder[i]]); - } - }else if(this.form.paramsAsHash){ - buf.push(o); - } - return buf; - }, - // Direct actions have already been processed and therefore - // we can directly set the result; Direct Actions do not have - // a this.response property. - processResponse : function(result) { - this.result = result; - return result; - }, - - success : function(response, trans){ - if(trans.type == Ext.Direct.exceptions.SERVER){ - response = {}; - } - Ext.form.Action.DirectLoad.superclass.success.call(this, response); - } -}); - -
/** - * @class Ext.form.Action.DirectSubmit - * @extends Ext.form.Action.Submit - *

Provides Ext.direct support for submitting form data.

- *

This example illustrates usage of Ext.Direct to submit a form through Ext.Direct.

- *

-var myFormPanel = new Ext.form.FormPanel({
-    // configs for FormPanel
-    title: 'Basic Information',
-    renderTo: document.body,
-    width: 300, height: 160,
-    padding: 10,
-    buttons:[{
-        text: 'Submit',
-        handler: function(){
-            myFormPanel.getForm().submit({
-                params: {
-                    foo: 'bar',
-                    uid: 34
-                }
-            });
-        }
-    }],
-
-    // configs apply to child items
-    defaults: {anchor: '100%'},
-    defaultType: 'textfield',
-    items: [{
-        fieldLabel: 'Name',
-        name: 'name'
-    },{
-        fieldLabel: 'Email',
-        name: 'email'
-    },{
-        fieldLabel: 'Company',
-        name: 'company'
-    }],
-
-    // configs for BasicForm
-    api: {
-        // The server-side method to call for load() requests
-        load: Profile.getBasicInfo,
-        // The server-side must mark the submit handler as a 'formHandler'
-        submit: Profile.updateBasicInfo
-    },
-    // specify the order for the passed params
-    paramOrder: ['uid', 'foo']
-});
- * 
- * The data packet sent to the server will resemble something like: - *

-{
-    "action":"Profile","method":"updateBasicInfo","type":"rpc","tid":"6",
-    "result":{
-        "success":true,
-        "id":{
-            "extAction":"Profile","extMethod":"updateBasicInfo",
-            "extType":"rpc","extTID":"6","extUpload":"false",
-            "name":"Aaron Conran","email":"aaron@extjs.com","company":"Ext JS, LLC"
-        }
-    }
-}
- * 
- * The form will process a data packet returned by the server that is similar - * to the following: - *

-// sample success packet (batched requests)
-[
-    {
-        "action":"Profile","method":"updateBasicInfo","type":"rpc","tid":3,
-        "result":{
-            "success":true
-        }
-    }
-]
-
-// sample failure packet (one request)
-{
-        "action":"Profile","method":"updateBasicInfo","type":"rpc","tid":"6",
-        "result":{
-            "errors":{
-                "email":"already taken"
-            },
-            "success":false,
-            "foo":"bar"
-        }
-}
- * 
- * Also see the discussion in {@link Ext.form.Action.DirectLoad}. - */ -Ext.form.Action.DirectSubmit = Ext.extend(Ext.form.Action.Submit, { - constructor : function(form, opts) { - Ext.form.Action.DirectSubmit.superclass.constructor.call(this, form, opts); - }, - type : 'directsubmit', - // override of Submit - run : function(){ - var o = this.options; - if(o.clientValidation === false || this.form.isValid()){ - // tag on any additional params to be posted in the - // form scope - this.success.params = this.getParams(); - this.form.api.submit(this.form.el.dom, this.success, this); - }else if (o.clientValidation !== false){ // client validation failed - this.failureType = Ext.form.Action.CLIENT_INVALID; - this.form.afterAction(this, false); - } - }, - getParams : function() { - var o = {}; - var bp = this.form.baseParams; - var p = this.options.params; - Ext.apply(o, p, bp); - return o; - }, - // Direct actions have already been processed and therefore - // we can directly set the result; Direct Actions do not have - // a this.response property. - processResponse : function(result) { - this.result = result; - return result; - }, - - success : function(response, trans){ - if(trans.type == Ext.Direct.exceptions.SERVER){ - response = {}; - } - Ext.form.Action.DirectSubmit.superclass.success.call(this, response); } }); - -Ext.form.Action.ACTION_TYPES = { - 'load' : Ext.form.Action.Load, - 'submit' : Ext.form.Action.Submit, - 'directload' : Ext.form.Action.DirectLoad, - 'directsubmit' : Ext.form.Action.DirectSubmit -}; -
- - \ No newline at end of file +
+ +