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f0ec372f50
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Shadowfacts | f0ec372f50 | |
Shadowfacts | d2c28ada7f |
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@ -18,6 +18,8 @@ public protocol GalleryContentViewController: UIViewController {
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var canAnimateFromSourceView: Bool { get }
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func setControlsVisible(_ visible: Bool, animated: Bool)
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func galleryContentDidAppear()
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func galleryContentWillDisappear()
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}
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public extension GalleryContentViewController {
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@ -35,4 +37,10 @@ public extension GalleryContentViewController {
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func setControlsVisible(_ visible: Bool, animated: Bool) {
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}
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func galleryContentDidAppear() {
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}
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func galleryContentWillDisappear() {
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}
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}
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@ -9,16 +9,11 @@ import UIKit
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class GalleryPresentationAnimationController: NSObject, UIViewControllerAnimatedTransitioning {
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private let sourceView: UIView
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private var completionHandlers: [() -> Void] = []
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init(sourceView: UIView) {
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self.sourceView = sourceView
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}
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func addCompletionHandler(_ block: @escaping () -> Void) {
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completionHandlers.append(block)
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}
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func transitionDuration(using transitionContext: UIViewControllerContextTransitioning?) -> TimeInterval {
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return 0.4
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}
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@ -28,8 +23,6 @@ class GalleryPresentationAnimationController: NSObject, UIViewControllerAnimated
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fatalError()
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}
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to.presentationAnimationController = self
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let itemViewController = to.currentItemViewController
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if !itemViewController.content.canAnimateFromSourceView || UIAccessibility.prefersCrossFadeTransitions {
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@ -65,14 +58,13 @@ class GalleryPresentationAnimationController: NSObject, UIViewControllerAnimated
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let content = itemViewController.takeContent()
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content.view.translatesAutoresizingMaskIntoConstraints = true
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container.insertSubview(content.view, belowSubview: to.view)
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// Use a separate dimming view from to.view, so that the gallery controls can be in front of the moving content.
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let dimmingView = UIView()
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dimmingView.backgroundColor = .black
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dimmingView.frame = container.bounds
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dimmingView.layer.opacity = 0
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container.insertSubview(content.view, belowSubview: to.view)
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container.insertSubview(dimmingView, belowSubview: content.view)
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to.view.backgroundColor = nil
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@ -118,11 +110,7 @@ class GalleryPresentationAnimationController: NSObject, UIViewControllerAnimated
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transitionContext.completeTransition(true)
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for block in self.completionHandlers {
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block()
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}
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to.presentationAnimationController = nil
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to.presentationAnimationCompleted()
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}
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animator.startAnimation()
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@ -144,11 +132,7 @@ class GalleryPresentationAnimationController: NSObject, UIViewControllerAnimated
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animator.addCompletion { _ in
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transitionContext.completeTransition(!transitionContext.transitionWasCancelled)
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for block in self.completionHandlers {
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block()
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}
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to.presentationAnimationController = nil
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to.presentationAnimationCompleted()
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}
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animator.startAnimation()
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}
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@ -24,7 +24,7 @@ public class GalleryViewController: UIPageViewController {
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}
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private var dismissInteraction: GalleryDismissInteraction!
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var presentationAnimationController: GalleryPresentationAnimationController?
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private var presentationAnimationCompletionHandlers: [() -> Void] = []
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override public var prefersStatusBarHidden: Bool {
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true
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@ -54,7 +54,7 @@ public class GalleryViewController: UIPageViewController {
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fatalError("init(coder:) has not been implemented")
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}
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override public func viewDidLoad() {
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public override func viewDidLoad() {
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super.viewDidLoad()
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dismissInteraction = GalleryDismissInteraction(viewController: self)
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@ -63,14 +63,30 @@ public class GalleryViewController: UIPageViewController {
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overrideUserInterfaceStyle = .dark
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dataSource = self
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delegate = self
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setViewControllers([makeItemVC(index: initialItemIndex)], direction: .forward, animated: false)
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}
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public override func viewWillDisappear(_ animated: Bool) {
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super.viewWillDisappear(animated)
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if isBeingDismissed {
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currentItemViewController.content.galleryContentWillDisappear()
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}
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}
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private func makeItemVC(index: Int) -> GalleryItemViewController {
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let content = galleryDataSource.galleryContentViewController(forItemAt: index)
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return GalleryItemViewController(delegate: self, itemIndex: index, content: content)
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}
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func presentationAnimationCompleted() {
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for block in presentationAnimationCompletionHandlers {
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block()
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}
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currentItemViewController.content.galleryContentDidAppear()
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}
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}
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extension GalleryViewController: UIPageViewControllerDataSource {
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@ -95,13 +111,23 @@ extension GalleryViewController: UIPageViewControllerDataSource {
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}
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}
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extension GalleryViewController: UIPageViewControllerDelegate {
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public func pageViewController(_ pageViewController: UIPageViewController, willTransitionTo pendingViewControllers: [UIViewController]) {
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currentItemViewController.content.galleryContentWillDisappear()
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}
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public func pageViewController(_ pageViewController: UIPageViewController, didFinishAnimating finished: Bool, previousViewControllers: [UIViewController], transitionCompleted completed: Bool) {
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currentItemViewController.content.galleryContentDidAppear()
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}
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}
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extension GalleryViewController: GalleryItemViewControllerDelegate {
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func isGalleryBeingPresented() -> Bool {
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isBeingPresented
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}
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func addPresentationAnimationCompletion(_ block: @escaping () -> Void) {
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presentationAnimationController?.addCompletionHandler(block)
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presentationAnimationCompletionHandlers.append(block)
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}
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func galleryItemClose(_ item: GalleryItemViewController) {
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@ -104,4 +104,12 @@ class LoadingGalleryContentViewController: UIViewController, GalleryContentViewC
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wrapped?.setControlsVisible(visible, animated: animated)
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}
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func galleryContentDidAppear() {
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wrapped?.galleryContentDidAppear()
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}
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func galleryContentWillDisappear() {
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wrapped?.galleryContentWillDisappear()
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}
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}
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@ -87,21 +87,6 @@ class VideoGalleryContentViewController: UIViewController, GalleryContentViewCon
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preferredContentSize = item.presentationSize
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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if isFirstAppearance {
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isFirstAppearance = false
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player.play()
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}
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}
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override func viewWillDisappear(_ animated: Bool) {
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super.viewWillDisappear(animated)
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player.pause()
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}
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// MARK: GalleryContentViewController
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var container: (any GalleryVC.GalleryContentViewControllerContainer)?
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@ -126,6 +111,17 @@ class VideoGalleryContentViewController: UIViewController, GalleryContentViewCon
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hideControlsWorkItem?.cancel()
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}
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func galleryContentDidAppear() {
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if isFirstAppearance {
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isFirstAppearance = false
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player.play()
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}
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}
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func galleryContentWillDisappear() {
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player.pause()
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}
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}
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private class PlayerView: UIView {
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@ -57,6 +57,7 @@ class AttachmentsContainerView: UIView {
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private func commonInit() {
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self.isUserInteractionEnabled = true
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self.layer.cornerRadius = 5
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self.layer.cornerCurve = .continuous
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createBlurView()
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createHideButton()
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@ -323,6 +324,9 @@ class AttachmentsContainerView: UIView {
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let blur = UIBlurEffect(style: .dark)
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let blurView = UIVisualEffectView(effect: blur)
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blurView.alpha = 0
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blurView.layer.cornerRadius = 5
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blurView.layer.cornerCurve = .continuous
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blurView.layer.masksToBounds = true
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blurView.translatesAutoresizingMaskIntoConstraints = false
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fillView(blurView)
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let vibrancyView = UIVisualEffectView(effect: UIVibrancyEffect(blurEffect: blur, style: .label))
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