com.google.gwt.user.client.ui

## Interface AcceptsOneWidget

- All Known Subinterfaces:
    HasOneWidget
  All Known Implementing Classes:
    CustomScrollPanel, DeckLayoutPanel, DecoratedPopupPanel, DecoratorPanel, DialogBox, FocusPanel, FormPanel, LazyPanel, LoggingPopup, PopupPanel, ResizeLayoutPanel, ScrollPanel, SimpleLayoutPanel, SimplePanel

      public interface AcceptsOneWidget

  Implemented by displays that can be given accept an `IsWidget` to show.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `setWidget(IsWidget w)` Set the only widget of the receiver, replacing the previous widget if there was one.

- - ### Method Detail

    - #### setWidget

          void setWidget(IsWidget w)

      Set the only widget of the receiver, replacing the previous widget if there was one.
      Parameters:
        `w` - the widget, or `null` to remove the widget
      See Also:
        `SimplePanel`