The first idea that jumps to mind is to use multiple screens. First screen: type name, hit next. Next screen: select type. Next screen: select number of feet or preferred water, depending on last selection.

Something similar to setting up an account on Mail. You select where your account is and the next screen depends on which account host you selected.

Yes, but probably only when using multiple screens. First screen: type name, hit next. Next screen: select type. Next screen: select number of feet or preferred water, depending on last selection.

Something similar to setting up an account on Mail. You select where your account is and the next screen depends on which account host you selected.