## Uses of Interface
com.google.gwt.user.client.ui.HasOneWidget

Packages that use HasOneWidget
com.google.gwt.logging.client: Log handlers and related classes for java.util.logging support in GWT.
com.google.gwt.user.client.ui: Widgets, Panels, and other user-interface classes.

### Uses of HasOneWidget in com.google.gwt.logging.client

Classes in com.google.gwt.logging.client that implement HasOneWidget
`class` `LoggingPopup` A simple popup to show log messages, which can be resized, minimized, and dragged to a different location.

### Uses of HasOneWidget in com.google.gwt.user.client.ui

Classes in com.google.gwt.user.client.ui that implement HasOneWidget
`class` `CustomScrollPanel` A custom version of the `ScrollPanel` that allows user provided scrollbars.
`class` `DecoratedPopupPanel` A `PopupPanel` that wraps its content in a 3x3 grid, which allows users to add rounded corners.
`class` `DecoratorPanel` A `SimplePanel` that wraps its contents in stylized boxes, which can be used to add rounded corners to a `Widget`.
`class` `DialogBox` A form of popup that has a caption area at the top and can be dragged by the user.
`class` `FocusPanel` A simple panel that makes its contents focusable, and adds the ability to catch mouse and keyboard events.
`class` `FormPanel` A panel that wraps its contents in an HTML <FORM> element.
`class` `LazyPanel` Convenience class to help lazy loading.
`class` `PopupPanel` A panel that can "pop up" over other widgets.
`class` `ResizeLayoutPanel` A simple panel that `ProvidesResize` to its one child, but does not `RequiresResize`.
`class` `ScrollPanel` A simple panel that wraps its contents in a scrollable area.
`class` `SimpleLayoutPanel` A simple panel that `ProvidesResize` to its one child.
`class` `SimplePanel` Base class for panels that contain only one widget.