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gbertb/fadeLeft.swift

Created October 26, 2018 20:41
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custom fade view transition
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fadeLeft.swift
// RoommateMatchQuestionViewController.swift
let vc = RoommateMatchQuestionViewController.newInstance()
vc.viewModel = self.viewModel.viewModelForNextQuestion()
let transition = CATransition()
transition.duration = 0.5
transition.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
transition.type = kCATransitionFade
transition.subtype = kCATransitionFromLeft
self.navigationController?.view.layer.add(transition, forKey: nil)
self.navigationController?.pushViewController(vc, animated: true)
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