如何创建一个“滑动视图”，就像Swift中的指南针一样?

In the current compass app, you can slide between the compass and a level. How would I create that same effect in Swift? Well, I am trying to create an app mainly to learn. I want to create a notepad app where if you swipe to to the right, a font selection appears, and if you swipe to the left, a list of previous notes appear. So far, this is my codeIn the current compass app, you can slide betwe