how to set Ranking on Spinner in Android

Question

how to set Ranking in the spinner in Andriod like wise this link

 

http://www.smartsurvey.co.uk/s/5GXUA/

case 1:

if I have select 1st drop-down box "1" rank.

2nd drop down box 2nd Drop down "2" rank

3rd drop down box 3rd Drop down "3" rank

case 2:

then I want to change this ranking as 2nd drop down box rank no is "3" and 3rd drop down box rank number is "2" this will change.