*
*/
public Parent getRootNode()
{
vbox = new VBox(5.0);
vbox.add(new Button("short"), new VBox.C().vgrow(Priority.ALWAYS));
vbox.add(new Button("medium length"), new VBox.C().vgrow(Priority.ALWAYS));
vbox.add(new Button("a longer description in order to test things"), new VBox.C().vgrow(Priority.ALWAYS));
vbox.add(new Button("margin 5 grow"), new VBox.C().margin(new Insets(5.0)).vgrow(Priority.ALWAYS));
vbox.getChildren().add(new Button("old style"));
vbox.add(new Button("margin 20 nogrow"), new VBox.C().margin(new Insets(20.0)));
vbox.add(new Button("grow maxwidth 150"), new VBox.C().vgrow(Priority.ALWAYS).maxWidth(150.0));
return vbox;
}