I've got a layout much like the one below. Currently when the back button is pressed the red linear layout's visibility is set to gone. However, I'd like it to "slide" up off of the page instead. How would I do this?

I've got a layout much like the one below. Currently when the back button is pressed the red linear layout's visibility is set to gone. However, I'd like it to "slide" up off of the page instead. How would I do this?
