Problem with zoom in functionality with scrollView in android?

I am new to androi开发者_开发百科d I am developing a small application in which i used few images i had implement on touch functionality in it with view flipper that user can flip the images with finger touch than i made two button for zoom in and zoom out and add Scroll view in it.But the problem is that when i add scroll view my on touch functionality can't work and when i remove the scroll view i can able to flip the images with on touch. So can you give any suggestion so that my On touch functionality can work with scroll view.

Thanks in advance!

Aman

Please have a look at this here

I hope it helps.