org.gwtproject.event.shared

Class HandlerRegistrations

java.lang.Object

org.gwtproject.event.shared.HandlerRegistrations

public class HandlerRegistrations
extends Object

A utility class to help deal with handler registrations.

Method Summary

Modifier and Type	Method and Description
static HandlerRegistration	compose(HandlerRegistration... handlers) Create and return a HandlerRegistration that will call HandlerRegistration.removeHandler() on all supplied handlers if HandlerRegistration.removeHandler() is called on the returned object.

Methods inherited from class java.lang.Object

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

Method Detail

compose

public static HandlerRegistration compose(HandlerRegistration... handlers)

Create and return a HandlerRegistration that will call HandlerRegistration.removeHandler() on all supplied handlers if HandlerRegistration.removeHandler() is called on the returned object.

A simple example:

 HandlerRegistration hr1 = ...
 HandlerRegistration hr2 = ...
 return HandlerRegistrations.compose(hr1, hr2);
 

Parameters:

handlers - the handler registrations that should be composed into a single HandlerRegistration

Returns:

the composed HandlerRegistration