actionGroup.fillToolBar( mainWidget.getToolBarManager() );
actionGroup.fillMenu( mainWidget.getMenuManager() );
actionGroup.fillContextMenu( mainWidget.getContextMenuManager() );
// create the listener
universalListener = new EntryEditorWidgetUniversalListener( mainWidget.getViewer(), actionGroup
.getOpenDefaultEditorAction() );
EventRegistry.addEntryUpdateListener( this, BrowserCommonActivator.getDefault().getEventRunner() );
setControl( composite );
}