com.google.gwt.user.client.ui
Interface HasOneWidget

All Superinterfaces:

AcceptsOneWidget

All Known Implementing Classes:

CustomScrollPanel, DecoratedPopupPanel, DecoratorPanel, DialogBox, FocusPanel, FormPanel, LazyPanel, LoggingPopup, PopupPanel, ResizeLayoutPanel, ScrollPanel, SimpleLayoutPanel, SimplePanel

public interface HasOneWidget
extends AcceptsOneWidget

Implemented by panels that have only one widget.

See Also:

SimplePanel

getWidget

Widget getWidget()

Gets the panel's child widget.

Returns:

the child widget, or null if none is present

setWidget

void setWidget(Widget w)

Sets this panel's widget. Any existing child widget will be removed.

Parameters:

w - the panel's new widget, or null to clear the panel