code: protected Node getFooterPanel() {
          this.pageLabel = LabelBuilder.create()
                                       .text(String.valueOf(model().getSlide().getPage()))
                                       .font(PrezFonts.PAGE.get())
                                       .build();
  
          final AnchorPane ap = AnchorPaneBuilder.create()
                                                 .children(this.pageLabel)
                                                 .build();
          AnchorPane.setRightAnchor(this.pageLabel, 20.0);
  
          final StackPane sp = StackPaneBuilder.create()
                                               .styleClass("footer")
                                               .prefHeight(35.0)
                                               .minHeight(Region.USE_PREF_SIZE)
                                               .maxHeight(Region.USE_PREF_SIZE)
                                               .children(ap)
                                               .build();
  
          StackPane.setAlignment(ap, Pos.CENTER_RIGHT);
  
          return sp;
      }
docs: Build and return the footer panel.
  
  @return the footer panel