iOS - Getting desired shadow above UITabBar

Question

I am trying to get my tab bar shadow to look like the one seen in this image:

What is the best way of doing thi

Answer 1

I'd prefer to use a dedicated tab bar methods.

// Set `backgroundImage` to be able to use `shadowImage`
tabBar.backgroundImage = UIImage.imageWithColor(.white)
tabBar.shadowImage = #imageLiteral(resourceName: "tab_bar_shadow") // 2x34pt works for me