mirror of https://github.com/oxen-io/session-ios
Niels Andriesse
10 months ago
8 changed files with 258 additions and 2 deletions
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// |
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// Copyright (c) 2021 Open Whisper Systems. All rights reserved. |
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// |
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import Foundation |
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@objc |
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public protocol CallViewControllerWindowReference: AnyObject { |
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var localVideoViewReference: UIView { get } |
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var remoteVideoViewReference: UIView { get } |
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var remoteVideoAddress: String { get } |
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var view: UIView! { get } |
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func returnFromPip(pipWindow: UIWindow) |
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} |
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@objc |
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public class ReturnToCallViewController: UIViewController { |
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@objc |
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public static var pipSize: CGSize { |
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let nineBySixteen = CGSize(width: 90, height: 160) |
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let fourByThree = CGSize(width: 272, height: 204) |
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let threeByFour = CGSize(width: 204, height: 272) |
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if UIDevice.current.isIPad && UIDevice.current.isFullScreen { |
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if CurrentAppContext().frame.size.width > CurrentAppContext().frame.size.height { |
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return fourByThree |
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} else { |
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return threeByFour |
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} |
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} else { |
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return nineBySixteen |
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} |
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} |
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/* |
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private weak var callViewController: CallViewControllerWindowReference? |
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@objc |
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public func displayForCallViewController(_ callViewController: CallViewControllerWindowReference) { |
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guard callViewController !== self.callViewController else { return } |
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guard let callViewSnapshot = callViewController.view.snapshotView(afterScreenUpdates: false) else { |
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return owsFailDebug("failed to snapshot call view") |
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} |
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self.callViewController = callViewController |
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view.addSubview(callViewController.remoteVideoViewReference) |
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callViewController.remoteVideoViewReference.autoPinEdgesToSuperviewEdges() |
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view.addSubview(callViewController.localVideoViewReference) |
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callViewController.localVideoViewReference.layer.cornerRadius = 6 |
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updateLocalVideoFrame() |
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let profileImage = databaseStorage.read { transaction -> UIImage? in |
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avatarView.configure(address: callViewController.remoteVideoAddress, transaction: transaction) |
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return self.profileManagerImpl.profileAvatar(for: callViewController.remoteVideoAddress, |
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transaction: transaction) |
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} |
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backgroundAvatarView.image = profileImage |
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animatePipPresentation(snapshot: callViewSnapshot) |
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} |
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@objc |
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public func resignCall() { |
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callViewController?.localVideoViewReference.removeFromSuperview() |
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callViewController?.remoteVideoViewReference.removeFromSuperview() |
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callViewController = nil |
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} |
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private lazy var avatarView = ConversationAvatarView(diameterPoints: 60, |
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localUserDisplayMode: .asUser) |
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private lazy var backgroundAvatarView = UIImageView() |
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private lazy var blurView = UIVisualEffectView(effect: UIBlurEffect(style: .dark)) |
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override public func loadView() { |
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view = UIView() |
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view.backgroundColor = .black |
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view.clipsToBounds = true |
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view.layer.cornerRadius = 8 |
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backgroundAvatarView.contentMode = .scaleAspectFill |
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view.addSubview(backgroundAvatarView) |
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backgroundAvatarView.autoPinEdgesToSuperviewEdges() |
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view.addSubview(blurView) |
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blurView.autoPinEdgesToSuperviewEdges() |
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view.addSubview(avatarView) |
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avatarView.autoCenterInSuperview() |
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view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(handleTap))) |
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view.addGestureRecognizer(UIPanGestureRecognizer(target: self, action: #selector(handlePan))) |
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} |
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public override func viewWillTransition(to size: CGSize, with coordinator: UIViewControllerTransitionCoordinator) { |
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super.viewWillTransition(to: size, with: coordinator) |
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coordinator.animate(alongsideTransition: { [weak self] _ in |
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self?.updatePipLayout() |
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}, completion: nil) |
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} |
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public override func viewWillLayoutSubviews() { |
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super.viewWillLayoutSubviews() |
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updatePipLayout() |
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} |
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// MARK: - |
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private func updateLocalVideoFrame() { |
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let localVideoSize = CGSizeScale(Self.pipSize, 0.3) |
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callViewController?.localVideoViewReference.frame = CGRect( |
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origin: CGPoint( |
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x: Self.pipSize.width - 6 - localVideoSize.width, |
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y: Self.pipSize.height - 6 - localVideoSize.height |
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), |
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size: localVideoSize |
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) |
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} |
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private var isAnimating = false |
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private func animatePipPresentation(snapshot: UIView) { |
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guard let window = view.window else { return owsFailDebug("missing window") } |
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isAnimating = true |
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let previousOrigin = window.frame.origin |
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window.frame = OWSWindowManager.shared.rootWindow.bounds |
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view.addSubview(snapshot) |
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snapshot.autoPinEdgesToSuperviewEdges() |
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window.layoutIfNeeded() |
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UIView.animate(withDuration: 0.2, animations: { |
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snapshot.alpha = 0 |
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window.frame = CGRect( |
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origin: previousOrigin, |
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size: Self.pipSize |
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).pinnedToVerticalEdge(of: self.pipBoundingRect) |
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window.layoutIfNeeded() |
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}) { _ in |
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snapshot.removeFromSuperview() |
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self.isAnimating = false |
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} |
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} |
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private var pipBoundingRect: CGRect { |
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let padding: CGFloat = 4 |
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var rect = CurrentAppContext().frame |
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let safeAreaInsets = OWSWindowManager.shared.rootWindow.safeAreaInsets |
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let leftInset = safeAreaInsets.left + padding |
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let rightInset = safeAreaInsets.right + padding |
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rect.origin.x += leftInset |
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rect.size.width -= leftInset + rightInset |
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let topInset = safeAreaInsets.top + padding |
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let bottomInset = safeAreaInsets.bottom + padding |
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rect.origin.y += topInset |
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rect.size.height -= topInset + bottomInset |
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return rect |
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} |
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private func updatePipLayout() { |
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guard !isAnimating else { return } |
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guard let window = view.window else { return owsFailDebug("missing window") } |
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let newFrame = CGRect( |
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origin: window.frame.origin, |
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size: Self.pipSize |
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).pinnedToVerticalEdge(of: pipBoundingRect) |
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UIView.animate(withDuration: 0.25) { |
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self.updateLocalVideoFrame() |
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window.frame = newFrame |
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} |
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} |
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@objc func handlePan(sender: UIPanGestureRecognizer) { |
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guard let window = view.window else { return owsFailDebug("missing window") } |
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switch sender.state { |
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case .began, .changed: |
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let translation = sender.translation(in: window) |
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sender.setTranslation(.zero, in: window) |
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window.frame.origin.y += translation.y |
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window.frame.origin.x += translation.x |
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case .ended, .cancelled, .failed: |
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window.animateDecelerationToVerticalEdge( |
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withDuration: 0.35, |
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velocity: sender.velocity(in: window), |
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boundingRect: pipBoundingRect |
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) |
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default: |
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break |
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} |
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} |
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@objc |
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private func handleTap(sender: UITapGestureRecognizer) { |
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OWSWindowManager.shared.returnToCallView() |
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} |
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// MARK: Orientation |
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public override var supportedInterfaceOrientations: UIInterfaceOrientationMask { |
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return UIDevice.current.isIPad ? .all : .portrait |
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} |
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*/ |
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} |
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