javafx 1.0对齐和布局

With the JavaFX 1.0 release I am trying to layout some SwingButton instances in a HBox such that they are aligned to the right. A lot of the tutorials on the net (admittedly pre 1.0 release) talk about layout classes (FlowPanel et. al) which dont seem to be in this release. Whats the simplest way to achieve this seemingly simple task?With the JavaFX 1.0 release I am trying to layo