Introduction to Transitions

Transitions are another way of doing a specific kind of animation from one UIView to another UIView. In Xcode we can setup UIViews to transition from one to another and back again using preset animations that Apple provides.

Storyboard Tips - Sizing Stack Views (iOS, Xcode 8)

Use constraints to control spacing rather than the stack view's Spacing property.

Animating Popups - Zelda App (iOS, Xcode 8, Swift 3)

Here is the second part of popups using the Scene Dock:

Modal Popups using the Scene Dock - Zelda App (iOS, Xcode 8, Swift 3)

I have created videos on how to make modal popups in iOS before. But here is yet another way in which you can create popups.