com.google.gwt.event.logical.shared
Interface HasValueChangeHandlers<T>

Type Parameters:

T - the value about to be changed

All Superinterfaces:

HasHandlers

All Known Subinterfaces:

HasConstrainedValue<T>, HasValue<T>

All Known Implementing Classes:

CellWidget, CheckBox, DateBox, DatePicker, DoubleBox, IntegerBox, LongBox, PasswordTextBox, RadioButton, SimpleCheckBox, SimpleRadioButton, SuggestBox, TextArea, TextBox, TextBoxBase, ToggleButton, ValueBox, ValueBoxBase, ValueListBox, ValuePicker

public interface HasValueChangeHandlers<T>
extends HasHandlers

A widget that implements this interface is a public source of ValueChangeEvent events.

addValueChangeHandler

HandlerRegistration addValueChangeHandler(ValueChangeHandler<T> handler)

Adds a ValueChangeEvent handler.

Parameters:

handler - the handler

Returns:

the registration for the event