@Override
public void showRouterLayoutContent(HasElement content) {

    if (this.accessControl.isAccessGranted(UI.getCurrent(), ((ContentView) content).getName()) && ((ContentView) content).getName().equals("contattaView") ) {
        setLayoutCall((com.vaadin.flow.component.Component) content);
    }
    else if (this.accessControl.isAccessGranted(UI.getCurrent(), ((ContentView) content).getName())) {
        setLayoutContent((com.vaadin.flow.component.Component) content);

    }

}

private void setLayoutContent(com.vaadin.flow.component.Component content) {

    split.addToPrimary(content);

}
private void setLayoutCall(com.vaadin.flow.component.Component content) {

    split.addToSecondary(content);
    split.setThemeName("visible-split");
}