private void drawerAnimation() {
   Timeline animation;
   if (drawerOpened) {
     toggleLayer.setVisible(true);
     animation =
         new Timeline(
             new KeyFrame(
                 DEFAULT_TIME_ANIM,
                 new KeyValue(nav.translateXProperty(), 0, Interpolator.EASE_OUT),
                 new KeyValue(toggleLayer.opacityProperty(), 0.3)));
   } else {
     animation =
         new Timeline(
             new KeyFrame(
                 DEFAULT_TIME_ANIM,
                 new KeyValue(nav.translateXProperty(), -DEFAULT_WIDTH_NAV, Interpolator.EASE_IN),
                 new KeyValue(toggleLayer.opacityProperty(), 0)));
     animation.setOnFinished(
         evt -> {
           toggleLayer.setOpacity(0);
           toggleLayer.setVisible(false);
         });
   }
   animation.play();
 }
  public DrawerLayout() {
    AnchorPane.setTopAnchor(toggleLayer, 0d);
    AnchorPane.setRightAnchor(toggleLayer, 0d);
    AnchorPane.setBottomAnchor(toggleLayer, 0d);
    AnchorPane.setLeftAnchor(toggleLayer, 0d);
    toggleLayer.setBackground(
        new Background(new BackgroundFill(Color.BLACK, new CornerRadii(0d), new Insets(0))));
    toggleLayer.setOpacity(0);
    toggleLayer.setVisible(false);

    toggleLayer.setOnMouseClicked(
        evt -> {
          if (evt.getButton().equals(MouseButton.PRIMARY)) {
            if (drawerOpened) {
              closeDrawer();
            }
          }
        });

    tableScreen.bind(widthProperty().lessThan(responsiveWidth).or(responsiveWidth.isEqualTo(0)));
    tableScreen.addListener(
        (observable, oldValue, newValue) -> {
          responsiveBehavior(newValue);
        });
  }
 private void responsiveBehavior(boolean tabletScreen) {
   if (content != null && nav != null) {
     if (tabletScreen) {
       AnchorPane.setLeftAnchor(content, 0d);
       nav.setTranslateX(-DEFAULT_WIDTH_NAV);
     } else {
       AnchorPane.setLeftAnchor(content, DEFAULT_WIDTH_NAV);
       nav.setTranslateX(0);
       toggleLayer.setVisible(false);
       drawerOpened = false;
     }
   }
 }