This goes beyond just the form item but that's my current
encounter with the issue. Let's say I want to show/hide chunks of
formItems in my form. There's conditional logic along the way that
determines whether or not to display various chunks of form. If I
just use the 'visible' property of the form items, the pieces
show/hide but the form reserves the proper height / width and I get
big gaps in my form. What's the best way to manage this?
Here's an example. The first radio group toggles the
visibility of the second form item.