com.sencha.gxt.data.client.loader

Class ScriptTagProxy<C>

java.lang.Object

com.sencha.gxt.data.client.loader.ScriptTagProxy<C>

All Implemented Interfaces:

DataProxy<C,JavaScriptObject>

public class ScriptTagProxy<C>
extends Object
implements DataProxy<C,JavaScriptObject>

A DataProxy that reads a data from a URL which may be in a domain other than the originating domain of the running page.

Note that if you are retrieving data from a page that is in a domain that is NOT the same as the originating domain of the running page, you must use this class, rather than HttpProxy.

When using a load config object that implements LoadConfig or ModelData, all properties and property values will be sent as request parameters in the load request.

See Also:

HttpProxy

Constructor Summary

Constructors

Constructor and Description
ScriptTagProxy(String url) Creates a script tag proxy that reads data from a URL that may be in a domain other than the originating domain of the running page.

Method Summary

Methods

Modifier and Type	Method and Description
DataWriter<C,String>	getWriter() Returns the data writer for this proxy.
void	load(C loadConfig, Callback<JavaScriptObject,Throwable> callback) Data should be retrieved using the specified load config.
void	setUrl(String url) Sets the proxy's url.
void	setWriter(DataWriter<C,String> writer) Sets the data writer for this proxy.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ScriptTagProxy

public ScriptTagProxy(String url)

Creates a script tag proxy that reads data from a URL that may be in a domain other than the originating domain of the running page.

Parameters:

url - the URL representing the data to retrieve

Method Detail

getWriter

public DataWriter<C,String> getWriter()

Returns the data writer for this proxy. The data writer is responsible for encoding the load config.

Returns:

the data writer

load

public void load(C loadConfig,
        Callback<JavaScriptObject,Throwable> callback)

Description copied from interface: DataProxy

Data should be retrieved using the specified load config. When specified, the DataReader can be used to "process" the raw data.

Specified by:

load in interface DataProxy<C,JavaScriptObject>

Parameters:

loadConfig - the load config object to be passed to server

callback - the data callback

setUrl

public void setUrl(String url)

Sets the proxy's url.

Parameters:

url - the url

setWriter

public void setWriter(DataWriter<C,String> writer)

Sets the data writer for this proxy. The data writer is responsible for encoding the load config.

Parameters:

writer - the data writer