class OverviewWidgetViewImpl extends Composite implements OverviewScreenView {

    @Override
    public void showVersionHistory() {
        ((TabListItem) navTabs.getWidget(VERSION_HISTORY_TAB)).showTab();
    }

    public  OverviewWidgetViewImpl();
    @Inject public  OverviewWidgetViewImpl(final MetadataWidget metadata,
                                  final DiscussionWidgetPresenter discussionArea,
                                  final VersionHistoryPresenter versionHistory);

}