com.vaadin.ui
Interface JavaScriptFunction

All Superinterfaces:

java.io.Serializable

public interface JavaScriptFunction
extends java.io.Serializable

Defines a method that is called by a client-side JavaScript function. When the corresponding JavaScript function is called, the call(JSONArray) method is invoked.

Since:

7.0.0

Author:

Vaadin Ltd

See Also:

JavaScript#addFunction(String, JavaScriptCallback), AbstractJavaScriptComponent#addFunction(String, JavaScriptCallback), AbstractJavaScriptExtension#addFunction(String, JavaScriptCallback)

Method Summary

void	call(org.json.JSONArray arguments) Invoked whenever the corresponding JavaScript function is called in the browser.

Method Detail

call

void call(org.json.JSONArray arguments)
          throws org.json.JSONException

Invoked whenever the corresponding JavaScript function is called in the browser.

Because of the asynchronous nature of the communication between client and server, no return value can be sent back to the browser.

Parameters:

arguments - an array with JSON representations of the arguments with which the JavaScript function was called.

Throws:

org.json.JSONException - if the arguments can not be interpreted