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@ -8,6 +8,9 @@ import SessionMessagingKit
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import SessionUtilitiesKit
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final class CallVC: UIViewController, VideoPreviewDelegate {
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static let floatingVideoViewWidth: CGFloat = UIDevice.current.isIPad ? 160 : 80
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static let floatingVideoViewHeight: CGFloat = UIDevice.current.isIPad ? 346: 173
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let call: SessionCall
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var latestKnownAudioOutputDeviceName: String?
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var durationTimer: Timer?
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@ -21,27 +24,90 @@ final class CallVC: UIViewController, VideoPreviewDelegate {
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return result
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}()
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enum FloatingViewVideoSource {
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case local
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case remote
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}
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var floatingViewVideoSource: FloatingViewVideoSource = .local
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// MARK: - UI Components
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private lazy var localVideoView: LocalVideoView = {
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private lazy var floatingLocalVideoView: LocalVideoView = {
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let result = LocalVideoView()
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result.clipsToBounds = true
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result.alpha = 0
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result.themeBackgroundColor = .backgroundSecondary
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result.isHidden = !call.isVideoEnabled
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result.layer.cornerRadius = UIDevice.current.isIPad ? 20 : 10
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result.layer.masksToBounds = true
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result.set(.width, to: LocalVideoView.width)
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result.set(.height, to: LocalVideoView.height)
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result.makeViewDraggable()
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result.set(.width, to: Self.floatingVideoViewWidth)
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result.set(.height, to: Self.floatingVideoViewHeight)
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return result
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}()
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private lazy var floatingRemoteVideoView: RemoteVideoView = {
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let result = RemoteVideoView()
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result.alpha = 0
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result.themeBackgroundColor = .backgroundSecondary
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result.set(.width, to: Self.floatingVideoViewWidth)
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result.set(.height, to: Self.floatingVideoViewHeight)
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return result
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}()
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private lazy var fullScreenLocalVideoView: LocalVideoView = {
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let result = LocalVideoView()
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result.alpha = 0
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result.themeBackgroundColor = .backgroundPrimary
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result.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(handleFullScreenVideoViewTapped)))
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return result
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}()
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private lazy var remoteVideoView: RemoteVideoView = {
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private lazy var fullScreenRemoteVideoView: RemoteVideoView = {
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let result = RemoteVideoView()
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result.alpha = 0
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result.themeBackgroundColor = .backgroundPrimary
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result.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(handleRemoteVieioViewTapped)))
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result.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(handleFullScreenVideoViewTapped)))
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return result
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}()
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private lazy var floatingViewContainer: UIView = {
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let result = UIView()
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result.isHidden = true
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result.clipsToBounds = true
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result.layer.cornerRadius = UIDevice.current.isIPad ? 20 : 10
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result.layer.masksToBounds = true
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result.themeBackgroundColor = .backgroundSecondary
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result.makeViewDraggable()
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let noVideoIcon: UIImageView = UIImageView(
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image: UIImage(systemName: "video.slash")?
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.withRenderingMode(.alwaysTemplate)
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)
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noVideoIcon.themeTintColor = .textPrimary
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noVideoIcon.set(.width, to: 34)
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noVideoIcon.set(.height, to: 28)
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result.addSubview(noVideoIcon)
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noVideoIcon.center(in: result)
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result.addSubview(floatingLocalVideoView)
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floatingLocalVideoView.pin(to: result)
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result.addSubview(floatingRemoteVideoView)
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floatingRemoteVideoView.pin(to: result)
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let swappingVideoIcon: UIImageView = UIImageView(
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image: UIImage(systemName: "arrow.2.squarepath")?
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.withRenderingMode(.alwaysTemplate)
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)
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swappingVideoIcon.themeTintColor = .textPrimary
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swappingVideoIcon.set(.width, to: 16)
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swappingVideoIcon.set(.height, to: 12)
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result.addSubview(swappingVideoIcon)
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swappingVideoIcon.pin(.top, to: .top, of: result, withInset: Values.smallSpacing)
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swappingVideoIcon.pin(.trailing, to: .trailing, of: result, withInset: -Values.smallSpacing)
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result.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(switchVideo)))
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return result
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}()
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@ -265,7 +331,8 @@ final class CallVC: UIViewController, VideoPreviewDelegate {
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self.call.remoteVideoStateDidChange = { isEnabled in
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DispatchQueue.main.async {
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UIView.animate(withDuration: 0.25) {
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self.remoteVideoView.alpha = isEnabled ? 1 : 0
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let remoteVideoView: RemoteVideoView = self.floatingViewVideoSource == .remote ? self.floatingRemoteVideoView : self.fullScreenRemoteVideoView
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remoteVideoView.alpha = isEnabled ? 1 : 0
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}
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if self.callInfoLabel.alpha < 0.5 {
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@ -375,13 +442,16 @@ final class CallVC: UIViewController, VideoPreviewDelegate {
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view.addSubview(profilePictureContainer)
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// Remote video view
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call.attachRemoteVideoRenderer(remoteVideoView)
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view.addSubview(remoteVideoView)
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remoteVideoView.translatesAutoresizingMaskIntoConstraints = false
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remoteVideoView.pin(to: view)
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call.attachRemoteVideoRenderer(fullScreenRemoteVideoView)
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view.addSubview(fullScreenRemoteVideoView)
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fullScreenRemoteVideoView.translatesAutoresizingMaskIntoConstraints = false
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fullScreenRemoteVideoView.pin(to: view)
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// Local video view
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call.attachLocalVideoRenderer(localVideoView)
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call.attachLocalVideoRenderer(floatingLocalVideoView)
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view.addSubview(fullScreenLocalVideoView)
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fullScreenLocalVideoView.translatesAutoresizingMaskIntoConstraints = false
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fullScreenLocalVideoView.pin(to: view)
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// Fade view
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view.addSubview(fadeView)
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@ -431,12 +501,12 @@ final class CallVC: UIViewController, VideoPreviewDelegate {
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callDurationLabel.center(in: callInfoLabelContainer)
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}
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private func addLocalVideoView() {
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private func addFloatingVideoView() {
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let safeAreaInsets = UIApplication.shared.keyWindow?.safeAreaInsets
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CurrentAppContext().mainWindow?.addSubview(localVideoView)
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localVideoView.autoPinEdge(toSuperviewEdge: .right, withInset: Values.smallSpacing)
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CurrentAppContext().mainWindow?.addSubview(floatingViewContainer)
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floatingViewContainer.autoPinEdge(toSuperviewEdge: .right, withInset: Values.smallSpacing)
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let topMargin = (safeAreaInsets?.top ?? 0) + Values.veryLargeSpacing
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localVideoView.autoPinEdge(toSuperviewEdge: .top, withInset: topMargin)
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floatingViewContainer.autoPinEdge(toSuperviewEdge: .top, withInset: topMargin)
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}
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override func viewDidAppear(_ animated: Bool) {
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@ -445,7 +515,8 @@ final class CallVC: UIViewController, VideoPreviewDelegate {
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if (call.isVideoEnabled && shouldRestartCamera) { cameraManager.start() }
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shouldRestartCamera = true
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addLocalVideoView()
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addFloatingVideoView()
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let remoteVideoView: RemoteVideoView = self.floatingViewVideoSource == .remote ? self.floatingRemoteVideoView : self.fullScreenRemoteVideoView
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remoteVideoView.alpha = (call.isRemoteVideoEnabled ? 1 : 0)
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}
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@ -454,7 +525,7 @@ final class CallVC: UIViewController, VideoPreviewDelegate {
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if (call.isVideoEnabled && shouldRestartCamera) { cameraManager.stop() }
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localVideoView.removeFromSuperview()
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floatingViewContainer.removeFromSuperview()
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}
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// MARK: - Orientation
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@ -501,7 +572,8 @@ final class CallVC: UIViewController, VideoPreviewDelegate {
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self.callInfoLabel.text = "Call Ended"
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UIView.animate(withDuration: 0.25) {
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self.remoteVideoView.alpha = 0
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let remoteVideoView: RemoteVideoView = self.floatingViewVideoSource == .remote ? self.floatingRemoteVideoView : self.fullScreenRemoteVideoView
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remoteVideoView.alpha = 0
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self.operationPanel.alpha = 1
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self.responsePanel.alpha = 1
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self.callInfoLabel.alpha = 1
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@ -559,7 +631,7 @@ final class CallVC: UIViewController, VideoPreviewDelegate {
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@objc private func operateCamera() {
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if (call.isVideoEnabled) {
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localVideoView.isHidden = true
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floatingViewContainer.isHidden = true
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cameraManager.stop()
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videoButton.themeTintColor = .textPrimary
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videoButton.themeBackgroundColor = .backgroundSecondary
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@ -575,7 +647,9 @@ final class CallVC: UIViewController, VideoPreviewDelegate {
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}
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func cameraDidConfirmTurningOn() {
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localVideoView.isHidden = false
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floatingViewContainer.isHidden = false
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let localVideoView: LocalVideoView = self.floatingViewVideoSource == .local ? self.floatingLocalVideoView : self.fullScreenLocalVideoView
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localVideoView.alpha = 1
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cameraManager.prepare()
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cameraManager.start()
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videoButton.themeTintColor = .backgroundSecondary
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@ -584,6 +658,34 @@ final class CallVC: UIViewController, VideoPreviewDelegate {
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call.isVideoEnabled = true
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}
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@objc private func switchVideo() {
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if self.floatingViewVideoSource == .remote {
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call.removeRemoteVideoRenderer(self.floatingRemoteVideoView)
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call.removeLocalVideoRenderer(self.fullScreenLocalVideoView)
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self.floatingRemoteVideoView.alpha = 0
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self.floatingLocalVideoView.alpha = call.isVideoEnabled ? 1 : 0
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self.fullScreenRemoteVideoView.alpha = call.isRemoteVideoEnabled ? 1 : 0
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self.fullScreenLocalVideoView.alpha = 0
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self.floatingViewVideoSource = .local
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call.attachRemoteVideoRenderer(self.fullScreenRemoteVideoView)
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call.attachLocalVideoRenderer(self.floatingLocalVideoView)
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} else {
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call.removeRemoteVideoRenderer(self.fullScreenRemoteVideoView)
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call.removeLocalVideoRenderer(self.floatingLocalVideoView)
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self.floatingRemoteVideoView.alpha = call.isRemoteVideoEnabled ? 1 : 0
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self.floatingLocalVideoView.alpha = 0
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self.fullScreenRemoteVideoView.alpha = 0
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self.fullScreenLocalVideoView.alpha = call.isVideoEnabled ? 1 : 0
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self.floatingViewVideoSource = .remote
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call.attachRemoteVideoRenderer(self.floatingRemoteVideoView)
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call.attachLocalVideoRenderer(self.fullScreenLocalVideoView)
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}
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}
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@objc private func switchCamera() {
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cameraManager.switchCamera()
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}
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@ -645,7 +747,7 @@ final class CallVC: UIViewController, VideoPreviewDelegate {
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}
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}
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@objc private func handleRemoteVieioViewTapped(gesture: UITapGestureRecognizer) {
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@objc private func handleFullScreenVideoViewTapped(gesture: UITapGestureRecognizer) {
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let isHidden = callDurationLabel.alpha < 0.5
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UIView.animate(withDuration: 0.5) {
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