> Sounds like a good idea, maybe stage.setHeaderBar(), which can be the > HeaderBar provided or a custom Control (any control, or that extends > HeaderBar, because the reserved space on Mac). > > This also limits the control usage on the top.
What would be the advantage of this, compared to the proposal? How does this interact with the scene graph? How would I create a control that extends from the client area all the way into the header area?