public class ServiceManagerPerspective implements IPerspectiveFactory {
    
    /**
     * The perspective ID as specified in the extension.
     */
    public final static String ID = "****";

    @Override
    public void createInitialLayout(final IPageLayout layout) {
        
        layout.setFixed(true);
        final String editorArea = layout.getEditorArea();
        
        layout.setEditorAreaVisible(true);

        final IFolderLayout serviceManagerFolder = layout.createFolder("ServiceManager", IPageLayout.LEFT, 0.25f, editorArea);
        serviceManagerFolder.addView(NavigationView.ID);
        layout.getViewLayout(NavigationView.ID).setCloseable(false);
    }
}