Package 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

Method Summary

Modifier and Type	Method	Description
Widget	getWidget()	Gets the panel's child widget.
void	setWidget(Widget w)	Sets this panel's widget.

Methods inherited from interface com.google.gwt.user.client.ui.AcceptsOneWidget

setWidget

Method Details

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