GWT 2.7.0

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

Packages that use SourcesPopupEvents
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 SourcesPopupEvents in com.google.gwt.logging.client

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

Uses of SourcesPopupEvents in com.google.gwt.user.client.ui

Classes in com.google.gwt.user.client.ui that implement SourcesPopupEvents
`class` | `DecoratedPopupPanel` A `PopupPanel` that wraps its content in a 3x3 grid, which allows users to add rounded corners.
`class` | `DialogBox` A form of popup that has a caption area at the top and can be dragged by the user.
`class` | `PopupPanel` A panel that can "pop up" over other widgets.

GWT 2.7.0