class ContentExplorerScreen {

    void onPerspectivesChanged(@Observes PerspectivePluginsChangedEvent event) {
        NavTree navTree = navigationManager.getNavTree();
        navTreeEditor.edit(navTree);
    }

    public  ContentExplorerScreen();
    @Inject public  ContentExplorerScreen(View view,
                                 NavigationManager navigationManager,
                                 PerspectivesExplorer perspectiveExplorer,
                                 NavTreeEditor navTreeEditor,
                                 ContentManagerI18n i18n,
                                 Event<NotificationEvent> workbenchNotification);

}