Properties

Methods

Events

Config Options

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DataWriter  JsonWriter

Class Ext.data.JsonWriter

Package:	Ext.data
Defined In:	JsonWriter.js
Class:	JsonWriter
Extends:	DataWriter

DataWriter extension for writing an array or single Ext.data.Record object(s) in preparation for executing a remote CRUD action.

Config Options

Config Options		Defined By
	createRecord : Function Abstract method that should be implemented in all subclasses (e.g.: JsonWriter.createRecord)	DataWriter
	destroyRecord : Function Abstract method that should be implemented in all subclasses (e.g.: JsonWriter.destroyRecord)	DataWriter
	encode : Boolean true to encode the hashed data. Defaults to true. When using Ext.data.DirectProxy, set this to false since Ext.Direc... `true` to encode the hashed data. Defaults to `true`. When using Ext.data.DirectProxy, set this to `false` since Ext.Direct.JsonProvider will perform its own json-encoding. In addition, if you're using Ext.data.HttpProxy, setting to `false` will cause HttpProxy to transmit data using the jsonData configuration-params of Ext.Ajax.request instead of params. When using a Ext.data.Store.restful Store, some serverside frameworks are tuned to expect data through the jsonData mechanism. In those cases, one will want to set encode: `false`	JsonWriter
	listful : Boolean false by default. Set true to have the DataWriter always write HTTP params as a list, even when acting upon a single... `false` by default. Set `true` to have the DataWriter always write HTTP params as a list, even when acting upon a single record.	DataWriter
	returnJson : Boolean Deprecated. Use Ext.data.JsonWriter.encode instead.	JsonWriter
	saveRecord : Function Abstract method that should be implemented in all subclasses (e.g.: JsonWriter.saveRecord	DataWriter
	writeAllFields : Boolean false by default. Set true to have DataWriter return ALL fields of a modified record -- not just those that changed.... `false` by default. Set `true` to have DataWriter return ALL fields of a modified record -- not just those that changed. `false` to have DataWriter only request modified fields from a record.	DataWriter

Public Properties

Property		Defined By
	meta : Mixed This DataWriter's configured metadata as passed to the constructor.	DataWriter

Public Methods

Method		Defined By
	createRecord( `Ext.data.Record rec` ) : void createRecord createRecord Parameters: `rec` : Ext.data.Record Returns: void	JsonWriter
	destroyRecord( `Ext.data.Record rec` ) : void destroyRecord destroyRecord Parameters: `rec` : Ext.data.Record Returns: void	JsonWriter
	render( `String action`, `Record[] rs`, `Object http`, `Object data` ) : void Final action of a write event. Apply the written data-object to params. Final action of a write event. Apply the written data-object to params. Parameters: `action` : String [Ext.data.Api.actions.create\|read\|update\|destroy] `rs` : Record[] `http` : Object params `data` : Object object populated according to DataReader meta-data "root" and "idProperty" Returns: void	JsonWriter
	updateRecord( `Ext.data.Record rec` ) : void updateRecord updateRecord Parameters: `rec` : Ext.data.Record Returns: void	JsonWriter
	write( `String action`, `Object params`, `Record/Record[] rs` ) : void Writes data in preparation for server-write action. Simply proxies to DataWriter#update, DataWriter#create DataWrite... Writes data in preparation for server-write action. Simply proxies to DataWriter#update, DataWriter#create DataWriter#destroy. Parameters: `action` : String [CREATE\|UPDATE\|DESTROY] `params` : Object The params-hash to write-to `rs` : Record/Record[] The recordset write. Returns: void	DataWriter

Public Events

This class has no public events.