com.google.gwt.event.dom.client

Interface HasChangeHandlers

All Superinterfaces:

HasHandlers

All Known Implementing Classes:

DoubleBox, FileUpload, IntegerBox, ListBox, LongBox, PasswordTextBox, TextArea, TextBox, TextBoxBase, ValueBox, ValueBoxBase

public interface HasChangeHandlers
extends HasHandlers

A widget that implements this interface provides registration for ChangeHandler instances.

Method Summary

Modifier and Type	Method and Description
HandlerRegistration	addChangeHandler(ChangeHandler handler) Adds a ChangeEvent handler.

Methods inherited from interface com.google.gwt.event.shared.HasHandlers

fireEvent

Method Detail

addChangeHandler

HandlerRegistration addChangeHandler(ChangeHandler handler)

Adds a ChangeEvent handler.

Parameters:

handler - the change handler

Returns:

HandlerRegistration used to remove this handler