How to change NSTextField background color in NSPopOver

Question

Mac OSX 10.10 Xcode 6.1

I created a tableview in NSPopOver. I try to

Answer 1

I really like @Prontto's solution but it does not work with NSImageView because it has no drawsBackground or backgroundColor.

Fortunately the appearance option works for image views as well!

cell.imageView?.image = image ?? nil
cell.imageView?.appearance = NSAppearance(named: NSAppearanceNameAqua)