forked from zelo72/mastodon-ios
80 lines
2.7 KiB
Swift
80 lines
2.7 KiB
Swift
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// SearchToSearchDetailViewControllerAnimatedTransitioning.swift
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// Mastodon
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//
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// Created by MainasuK Cirno on 2021-7-13.
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//
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import os.log
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import UIKit
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final class SearchToSearchDetailViewControllerAnimatedTransitioning: ViewControllerAnimatedTransitioning {
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private var animator: UIViewPropertyAnimator?
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override init(operation: UINavigationController.Operation) {
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super.init(operation: operation)
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self.transitionDuration = 0.01
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}
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deinit {
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os_log("%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
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}
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}
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// MARK: - UIViewControllerAnimatedTransitioning
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extension SearchToSearchDetailViewControllerAnimatedTransitioning {
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override func animateTransition(using transitionContext: UIViewControllerContextTransitioning) {
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super.animateTransition(using: transitionContext)
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switch operation {
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case .push: pushTransition(using: transitionContext).startAnimation()
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case .pop: popTransition(using: transitionContext).startAnimation()
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default: return
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}
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}
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private func pushTransition(using transitionContext: UIViewControllerContextTransitioning, curve: UIView.AnimationCurve = .easeInOut) -> UIViewPropertyAnimator {
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guard let toVC = transitionContext.viewController(forKey: .to) as? SearchDetailViewController,
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let toView = transitionContext.view(forKey: .to) else {
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fatalError()
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}
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let toViewEndFrame = transitionContext.finalFrame(for: toVC)
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transitionContext.containerView.addSubview(toView)
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toView.frame = toViewEndFrame
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let animator = UIViewPropertyAnimator(duration: transitionDuration(using: transitionContext), curve: curve)
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animator.addAnimations {
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}
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animator.addCompletion { position in
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transitionContext.completeTransition(true)
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}
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return animator
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}
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private func popTransition(using transitionContext: UIViewControllerContextTransitioning, curve: UIView.AnimationCurve = .easeInOut) -> UIViewPropertyAnimator {
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guard let toVC = transitionContext.viewController(forKey: .to) as? SearchViewController,
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let toView = transitionContext.view(forKey: .to) else {
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fatalError()
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}
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let toViewEndFrame = transitionContext.finalFrame(for: toVC)
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transitionContext.containerView.addSubview(toView)
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toView.frame = toViewEndFrame
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let animator = UIViewPropertyAnimator(duration: transitionDuration(using: transitionContext), curve: curve)
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animator.addAnimations {
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}
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animator.addCompletion { position in
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transitionContext.completeTransition(true)
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}
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return animator
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}
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}
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