AdventCalendar2018 is a sample code for the dely, Inc. advent calendar2018 on 12/10.
Sample implementations for the page control and the bottom bar.
Xcode 10.1 iOS 11.0 (for safeArea) Swift 4.2
Enable to change the dot size and margin. Use like UIPageControl.
let pageControl = PageControl()
pageControl.dotSize = 12.0
pageControl.dotMargin = 10.0
pageControl.numberOfPages = 3
pageControl.currentPageIndicatorTintColor = UIColor.blue
pageControl.pageIndicatorTintColor = UIColor.blue.withAlphaComponent(0.2)