Upgrade to ExtJS 3.1.0 - Released 12/16/2009
[extjs.git] / docs / source / DirectProxy.html
index 4e5b4cd..a58d2f2 100644 (file)
@@ -1,5 +1,6 @@
 <html>\r
 <head>\r
 <html>\r
 <head>\r
+  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />    \r
   <title>The source code</title>\r
     <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />\r
     <script type="text/javascript" src="../resources/prettify/prettify.js"></script>\r
   <title>The source code</title>\r
     <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />\r
     <script type="text/javascript" src="../resources/prettify/prettify.js"></script>\r
@@ -46,30 +47,49 @@ paramOrder: 'param1|param2|param'
      */\r
     directFn : undefined,\r
 \r
      */\r
     directFn : undefined,\r
 \r
-    // protected\r
+    <div id="method-Ext.data.DirectProxy-doRequest"></div>/**\r
+     * DirectProxy implementation of {@link Ext.data.DataProxy#doRequest}\r
+     * @param {String} action The crud action type (create, read, update, destroy)\r
+     * @param {Ext.data.Record/Ext.data.Record[]} rs If action is load, rs will be null\r
+     * @param {Object} params An object containing properties which are to be used as HTTP parameters\r
+     * for the request to the remote server.\r
+     * @param {Ext.data.DataReader} reader The Reader object which converts the data\r
+     * object into a block of Ext.data.Records.\r
+     * @param {Function} callback\r
+     * <div class="sub-desc"><p>A function to be called after the request.\r
+     * The <tt>callback</tt> is passed the following arguments:<ul>\r
+     * <li><tt>r</tt> : Ext.data.Record[] The block of Ext.data.Records.</li>\r
+     * <li><tt>options</tt>: Options object from the action request</li>\r
+     * <li><tt>success</tt>: Boolean success indicator</li></ul></p></div>\r
+     * @param {Object} scope The scope (<code>this</code> reference) in which the callback function is executed. Defaults to the browser window.\r
+     * @param {Object} arg An optional argument which is passed to the callback as its second parameter.\r
+     * @protected\r
+     */\r
     doRequest : function(action, rs, params, reader, callback, scope, options) {\r
     doRequest : function(action, rs, params, reader, callback, scope, options) {\r
-        var args = [];\r
-        var directFn = this.api[action] || this.directFn;\r
+        var args = [],\r
+            directFn = this.api[action] || this.directFn;\r
 \r
         switch (action) {\r
             case Ext.data.Api.actions.create:\r
 \r
         switch (action) {\r
             case Ext.data.Api.actions.create:\r
-                args.push(params[reader.meta.root]);           // <-- create(Hash)\r
+                args.push(params.jsonData);            // <-- create(Hash)\r
                 break;\r
             case Ext.data.Api.actions.read:\r
                 break;\r
             case Ext.data.Api.actions.read:\r
-                if(this.paramOrder){\r
-                    for(var i = 0, len = this.paramOrder.length; i < len; i++){\r
-                        args.push(params[this.paramOrder[i]]);\r
+                // If the method has no parameters, ignore the paramOrder/paramsAsHash.\r
+                if(directFn.directCfg.method.len > 0){\r
+                    if(this.paramOrder){\r
+                        for(var i = 0, len = this.paramOrder.length; i < len; i++){\r
+                            args.push(params[this.paramOrder[i]]);\r
+                        }\r
+                    }else if(this.paramsAsHash){\r
+                        args.push(params);\r
                     }\r
                     }\r
-                }else if(this.paramsAsHash){\r
-                    args.push(params);\r
                 }\r
                 break;\r
             case Ext.data.Api.actions.update:\r
                 }\r
                 break;\r
             case Ext.data.Api.actions.update:\r
-                args.push(params[reader.meta.idProperty]);  // <-- save(Integer/Integer[], Hash/Hash[])\r
-                args.push(params[reader.meta.root]);\r
+                args.push(params.jsonData);        // <-- update(Hash/Hash[])\r
                 break;\r
             case Ext.data.Api.actions.destroy:\r
                 break;\r
             case Ext.data.Api.actions.destroy:\r
-                args.push(params[reader.meta.root]);        // <-- destroy(Int/Int[])\r
+                args.push(params.jsonData);        // <-- destroy(Int/Int[])\r
                 break;\r
         }\r
 \r
                 break;\r
         }\r
 \r
@@ -106,12 +126,13 @@ paramOrder: 'param1|param2|param'
             }\r
         };\r
     },\r
             }\r
         };\r
     },\r
-    /**\r
+    <div id="method-Ext.data.DirectProxy-onRead"></div>/**\r
      * Callback for read actions\r
      * @param {String} action [Ext.data.Api.actions.create|read|update|destroy]\r
      * @param {Object} trans The request transaction object\r
      * Callback for read actions\r
      * @param {String} action [Ext.data.Api.actions.create|read|update|destroy]\r
      * @param {Object} trans The request transaction object\r
+     * @param {Object} result Data object picked out of the server-response.\r
      * @param {Object} res The server response\r
      * @param {Object} res The server response\r
-     * @private\r
+     * @protected\r
      */\r
     onRead : function(action, trans, result, res) {\r
         var records;\r
      */\r
     onRead : function(action, trans, result, res) {\r
         var records;\r
@@ -129,16 +150,19 @@ paramOrder: 'param1|param2|param'
         this.fireEvent("load", this, res, trans.request.arg);\r
         trans.request.callback.call(trans.request.scope, records, trans.request.arg, true);\r
     },\r
         this.fireEvent("load", this, res, trans.request.arg);\r
         trans.request.callback.call(trans.request.scope, records, trans.request.arg, true);\r
     },\r
-    /**\r
+    <div id="method-Ext.data.DirectProxy-onWrite"></div>/**\r
      * Callback for write actions\r
      * Callback for write actions\r
-     * @param {String} action [Ext.data.Api.actions.create|read|update|destroy]\r
+     * @param {String} action [{@link Ext.data.Api#actions create|read|update|destroy}]\r
      * @param {Object} trans The request transaction object\r
      * @param {Object} trans The request transaction object\r
+     * @param {Object} result Data object picked out of the server-response.\r
      * @param {Object} res The server response\r
      * @param {Object} res The server response\r
-     * @private\r
+     * @param {Ext.data.Record/[Ext.data.Record]} rs The Store resultset associated with the action.\r
+     * @protected\r
      */\r
     onWrite : function(action, trans, result, res, rs) {\r
      */\r
     onWrite : function(action, trans, result, res, rs) {\r
-        this.fireEvent("write", this, action, result, res, rs, trans.request.arg);\r
-        trans.request.callback.call(trans.request.scope, result, res, true);\r
+        var data = trans.reader.extractData(result, false);\r
+        this.fireEvent("write", this, action, data, res, rs, trans.request.arg);\r
+        trans.request.callback.call(trans.request.scope, data, res, true);\r
     }\r
 });\r
 \r
     }\r
 });\r
 \r