I am working on creating an Action Bar like the one from the new Android UI Patterns and I am running into a bit of trouble.  I have a ViewSwitcher with two layouts in it.  When the user taps the search button I animate between the two layouts.  The problem is that the layouts are different sizes and I can't figure out how to make them take up the same amount of space.  Here's what I mean.  p.s. forgive the bad art, they are just place holders ;)
The red box is right up against the ViewSwitcher and there is a gap between that and the action bar for this layout:

but not this one:

What I want is to tell the layouts in the ViewSwitcher to be the same size.  How can I do this?