[android-developers] GridView---problem to get item on touch

Hi,everyone. I am new to android. I implemented a gridview with 7 rows and 3 columns(7,3). I am trying to get item in gridview on touch. I can get item but it is not what I want. for example when I touched (2,2),I should get (2,2) but I got item of (3,2) . Please check my source code as follow

[android-developers] Android GridView----not able to get correct item by touch event

I implemented a gridview with 7 rows and 3 columns(7,3). I am trying to get an item in gridview on touch. (want to get an touched item not clicked item) I can get an item but it is not the one I want. Example: When I touched (2,2), I should get the item in (2,2). Instead, I got the item in (3,2)