| Package | Description | 
|---|---|
| com.google.gwt.user.client | Fundamental user-interface classes used in client-side GWT code. | 
| com.google.gwt.user.client.ui | Widgets, Panels, and other user-interface classes. | 
| Modifier and Type | Field and Description | 
|---|---|
| (package private) static HandlerManager | Event. handlersThe list of  Event.NativePreviewHandler. | 
| Modifier and Type | Method and Description | 
|---|---|
| protected static <H extends EventHandler> | BaseListenerWrapper. baseRemove(HandlerManager manager,
          java.lang.Object listener,
          GwtEvent.Type... types)Deprecated.  Helper method to remove all wrapped listeners from the given event types. | 
| static void | BaseListenerWrapper.WrapWindowClose. remove(HandlerManager manager,
      WindowCloseListener listener) | 
| static void | BaseListenerWrapper.WrapWindowResize. remove(HandlerManager manager,
      WindowResizeListener listener) | 
| static void | BaseListenerWrapper.WrapWindowScroll. remove(HandlerManager manager,
      WindowScrollListener listener) | 
| Modifier and Type | Method and Description | 
|---|---|
| protected HandlerManager | Widget. createHandlerManager()Creates the  HandlerManagerused by this Widget. | 
| (package private) HandlerManager | Widget. ensureHandlers()Ensures the existence of the handler manager. | 
| (package private) HandlerManager | Widget. getHandlerManager() |