Created
April 19, 2017 16:37
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A few lines of code that are necessary to show the page indicator dots
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| /* | |
| These functions are neccessary for the page indicator dots to show up. | |
| They are optional functions of UIPageViewControllerDataSource, so they do not come up as overrides. | |
| */ | |
| func presentationCount(for pageViewController: UIPageViewController) -> Int { | |
| return orderedViewControllers.count | |
| } | |
| func presentationIndex(for pageViewController: UIPageViewController) -> Int { | |
| return 0 | |
| } | |
| // In viewDidLoad, this will let you style the dots a bit | |
| let pageControlAppearance = UIPageControl.appearance(whenContainedInInstancesOf: [PageViewController.self]) | |
| pageControlAppearance.currentPageIndicatorTintColor = UIColor.stnRichElectricBlue | |
| pageControlAppearance.pageIndicatorTintColor = UIColor.stnColumbiaBlue |
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