create a Multi-level list view using the Table View Library

Hello guys,

I’m a newbie to corona and I’m working on application where i need to display multi-level list view in the tablet, i had googled and found one-level list view

it’s like

1st screen

Category

2nd Screen

Product

http://developer.coronalabs.com/content/list-view-2

but unable to found the right tutorials for multi-level list view

i.e my app will look like this

1st Screen

Category

2nd Screen

Sub-category

3rd screen

Product

Please help me 

Thank you and cheers