How to use another LayoutManager for sections? #99

I currently have an app that has a custom layout for the headers, and I need to use SpannedGridLayoutManager to replicate the Instagram Search Page behavior: 1x1 size for picutre items, 2x2 for video ones.

How can I achieve that?

Here is a print of how the screen is looking like:

In the header layout, there is no space under the green date badge, it is height fixed by the SpannedGridLayoutManager. I've already tried very hard to change this height in the viewHolder implementation, but no success. When I use GridLayoutManager, as in the sample, works fine, but the views are not organized: