| Package | Description | 
|---|---|
| com.google.gwt.event.dom.client | Types related to DOM events. | 
| com.google.gwt.user.client.ui | Widgets, Panels, and other user-interface classes. | 
| Modifier and Type | Method and Description | 
|---|---|
| DomEvent.Type<ChangeHandler> | ChangeEvent. getAssociatedType() | 
| static DomEvent.Type<ChangeHandler> | ChangeEvent. getType()Gets the event type associated with change events. | 
| Modifier and Type | Method and Description | 
|---|---|
| HandlerRegistration | HasChangeHandlers. addChangeHandler(ChangeHandler handler)Adds a  ChangeEventhandler. | 
| protected void | ChangeEvent. dispatch(ChangeHandler handler) | 
| Modifier and Type | Class and Description | 
|---|---|
| static class  | ListenerWrapper.WrappedChangeListenerDeprecated. 
 will be removed in GWT 2.0 along with the listeners being
             wrapped | 
| Modifier and Type | Method and Description | 
|---|---|
| HandlerRegistration | ValueBoxBase. addChangeHandler(ChangeHandler handler) | 
| HandlerRegistration | ListBox. addChangeHandler(ChangeHandler handler) | 
| HandlerRegistration | FileUpload. addChangeHandler(ChangeHandler handler) |