public void init(final ICommonActionExtensionSite aSite) {
super.init(aSite);
final ICommonViewerSite viewSite = aSite.getViewSite();
if (viewSite instanceof ICommonViewerWorkbenchSite) {
final ICommonViewerWorkbenchSite workbenchSite = (ICommonViewerWorkbenchSite) viewSite;
final IWorkbenchPartSite site = workbenchSite.getSite();
openAction = new OpenErlangAction(aSite, workbenchSite.getSelectionProvider());
searchActionGroup = new ErlangSearchActionGroup(site);
final IContextService service = (IContextService) site
.getService(IContextService.class);
service.activateContext("org.erlide.ui.erlangOutlineAndNavigatorScope");
}
}