Swiftgram/submodules/TelegramCallsUI/Sources/VoiceChatJoinScreen.swift
2022-02-28 18:00:26 +04:00

727 lines
36 KiB
Swift

import Foundation
import UIKit
import Display
import AsyncDisplayKit
import Postbox
import TelegramCore
import SwiftSignalKit
import TelegramPresentationData
import TelegramUIPreferences
import AccountContext
import AlertUI
import PresentationDataUtils
import PeerInfoUI
import ShareController
import AvatarNode
import UndoUI
public final class VoiceChatJoinScreen: ViewController {
private var controllerNode: Node {
return self.displayNode as! Node
}
private var animatedIn = false
private let context: AccountContext
private let peerId: PeerId
private let invite: String?
private var join: (CachedChannelData.ActiveCall) -> Void
private var presentationData: PresentationData
private let disposable = MetaDisposable()
public init(context: AccountContext, peerId: PeerId, invite: String?, join: @escaping (CachedChannelData.ActiveCall) -> Void) {
self.context = context
self.peerId = peerId
self.invite = invite
self.join = join
self.presentationData = context.sharedContext.currentPresentationData.with { $0 }
super.init(navigationBarPresentationData: nil)
self.statusBar.statusBarStyle = .Ignore
}
required public init(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
deinit {
self.disposable.dispose()
}
override public func loadDisplayNode() {
self.displayNode = Node(context: self.context, requestLayout: { [weak self] transition in
self?.requestLayout(transition: transition)
}, asSpeaker: self.invite != nil)
self.controllerNode.dismiss = { [weak self] in
self?.presentingViewController?.dismiss(animated: false, completion: nil)
}
self.controllerNode.cancel = { [weak self] in
self?.dismiss()
}
self.controllerNode.join = { [weak self] call in
self?.dismiss()
self?.join(call)
}
self.displayNodeDidLoad()
let context = self.context
let peerId = self.peerId
let invite = self.invite
let signal = context.engine.calls.updatedCurrentPeerGroupCall(peerId: peerId)
|> castError(GetCurrentGroupCallError.self)
|> mapToSignal { call -> Signal<(Peer, GroupCallSummary)?, GetCurrentGroupCallError> in
if let call = call {
let peer = context.account.postbox.transaction { transaction -> Peer? in
return transaction.getPeer(peerId)
}
|> castError(GetCurrentGroupCallError.self)
return combineLatest(peer, context.engine.calls.getCurrentGroupCall(callId: call.id, accessHash: call.accessHash))
|> map { peer, call -> (Peer, GroupCallSummary)? in
if let peer = peer, let call = call {
return (peer, call)
} else {
return nil
}
}
} else {
return .single(nil)
}
}
let cachedData = context.account.postbox.transaction { transaction -> CachedPeerData? in
return transaction.getPeerCachedData(peerId: peerId)
}
|> castError(GetCurrentGroupCallError.self)
let currentGroupCall: Signal<(PresentationGroupCall, Int64, Bool)?, GetCurrentGroupCallError>
if let callManager = context.sharedContext.callManager {
currentGroupCall = callManager.currentGroupCallSignal
|> castError(GetCurrentGroupCallError.self)
|> mapToSignal { call -> Signal<(PresentationGroupCall, Int64, Bool)?, GetCurrentGroupCallError> in
if let call = call {
return call.summaryState
|> castError(GetCurrentGroupCallError.self)
|> map { state -> (PresentationGroupCall, Int64, Bool)? in
if let state = state, let info = state.info {
return (call, info.id, state.callState.muteState?.canUnmute ?? true)
} else {
return nil
}
}
|> filter { value in
return value != nil
}
} else {
return .single(nil)
}
}
|> take(1)
} else {
currentGroupCall = .single(nil)
}
self.disposable.set(combineLatest(queue: Queue.mainQueue(), signal, context.engine.calls.cachedGroupCallDisplayAsAvailablePeers(peerId: peerId) |> castError(GetCurrentGroupCallError.self), cachedData, currentGroupCall).start(next: { [weak self] peerAndCall, availablePeers, cachedData, currentGroupCallIdAndCanUnmute in
if let strongSelf = self {
if let (peer, call) = peerAndCall {
if let (currentGroupCall, currentGroupCallId, canUnmute) = currentGroupCallIdAndCanUnmute, call.info.id == currentGroupCallId {
strongSelf.dismiss()
if let invite = invite, !canUnmute {
currentGroupCall.reconnect(with: invite)
}
strongSelf.context.sharedContext.navigateToCurrentCall()
return
}
var defaultJoinAsPeerId: PeerId?
if let cachedData = cachedData as? CachedChannelData {
defaultJoinAsPeerId = cachedData.callJoinPeerId
} else if let cachedData = cachedData as? CachedGroupData {
defaultJoinAsPeerId = cachedData.callJoinPeerId
}
let activeCall = CachedChannelData.ActiveCall(id: call.info.id, accessHash: call.info.accessHash, title: call.info.title, scheduleTimestamp: call.info.scheduleTimestamp, subscribedToScheduled: call.info.subscribedToScheduled, isStream: call.info.isStream)
if availablePeers.count > 0 && defaultJoinAsPeerId == nil {
strongSelf.dismiss()
strongSelf.join(activeCall)
} else {
strongSelf.controllerNode.setPeer(call: activeCall, peer: peer, title: call.info.title, memberCount: call.info.participantCount, isStream: call.info.isStream)
}
} else {
let presentationData = context.sharedContext.currentPresentationData.with { $0 }
strongSelf.present(UndoOverlayController(presentationData: presentationData, content: .linkRevoked(text: presentationData.strings.InviteLinks_InviteLinkExpired), elevatedLayout: true, animateInAsReplacement: true, action: { _ in return false }), in: .window(.root))
strongSelf.dismiss()
}
}
}))
self.ready.set(self.controllerNode.ready.get())
}
override public func loadView() {
super.loadView()
}
override public func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
if !self.animatedIn {
self.animatedIn = true
self.controllerNode.animateIn()
}
}
override public func dismiss(completion: (() -> Void)? = nil) {
self.controllerNode.animateOut(completion: completion)
}
override public func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
super.containerLayoutUpdated(layout, transition: transition)
self.controllerNode.containerLayoutUpdated(layout, navigationBarHeight: self.navigationLayout(layout: layout).navigationFrame.maxY, transition: transition)
}
class Node: ViewControllerTracingNode, UIScrollViewDelegate {
private let context: AccountContext
private var presentationData: PresentationData
private let asSpeaker: Bool
private var call: CachedChannelData.ActiveCall?
private let requestLayout: (ContainedViewLayoutTransition) -> Void
private var containerLayout: (ContainerViewLayout, CGFloat, CGFloat)?
private let dimNode: ASDisplayNode
private let wrappingScrollNode: ASScrollNode
private let cancelButtonNode: ASButtonNode
private let contentContainerNode: ASDisplayNode
private let contentBackgroundNode: ASImageNode
private var contentNode: (ASDisplayNode & ShareContentContainerNode)?
private var previousContentNode: (ASDisplayNode & ShareContentContainerNode)?
private var animateContentNodeOffsetFromBackgroundOffset: CGFloat?
private let actionsBackgroundNode: ASImageNode
private let actionButtonNode: ShareActionButtonNode
private let actionSeparatorNode: ASDisplayNode
var dismiss: (() -> Void)?
var cancel: (() -> Void)?
var join: ((CachedChannelData.ActiveCall) -> Void)?
let ready = Promise<Bool>()
private var didSetReady = false
private var scheduledLayoutTransitionRequestId: Int = 0
private var scheduledLayoutTransitionRequest: (Int, ContainedViewLayoutTransition)?
private let disposable = MetaDisposable()
init(context: AccountContext, requestLayout: @escaping (ContainedViewLayoutTransition) -> Void, asSpeaker: Bool) {
self.context = context
self.presentationData = context.sharedContext.currentPresentationData.with { $0 }
self.asSpeaker = asSpeaker
self.requestLayout = requestLayout
let roundedBackground = generateStretchableFilledCircleImage(radius: 16.0, color: self.presentationData.theme.actionSheet.opaqueItemBackgroundColor)
let highlightedRoundedBackground = generateStretchableFilledCircleImage(radius: 16.0, color: self.presentationData.theme.actionSheet.opaqueItemHighlightedBackgroundColor)
let theme = self.presentationData.theme
let halfRoundedBackground = generateImage(CGSize(width: 32.0, height: 32.0), rotatedContext: { size, context in
context.clear(CGRect(origin: CGPoint(), size: size))
context.setFillColor(theme.actionSheet.opaqueItemBackgroundColor.cgColor)
context.fillEllipse(in: CGRect(origin: CGPoint(), size: CGSize(width: size.width, height: size.height)))
context.fill(CGRect(origin: CGPoint(), size: CGSize(width: size.width, height: size.height / 2.0)))
})?.stretchableImage(withLeftCapWidth: 16, topCapHeight: 1)
let highlightedHalfRoundedBackground = generateImage(CGSize(width: 32.0, height: 32.0), rotatedContext: { size, context in
context.clear(CGRect(origin: CGPoint(), size: size))
context.setFillColor(theme.actionSheet.opaqueItemHighlightedBackgroundColor.cgColor)
context.fillEllipse(in: CGRect(origin: CGPoint(), size: CGSize(width: size.width, height: size.height)))
context.fill(CGRect(origin: CGPoint(), size: CGSize(width: size.width, height: size.height / 2.0)))
})?.stretchableImage(withLeftCapWidth: 16, topCapHeight: 1)
self.wrappingScrollNode = ASScrollNode()
self.wrappingScrollNode.view.alwaysBounceVertical = true
self.wrappingScrollNode.view.delaysContentTouches = false
self.wrappingScrollNode.view.canCancelContentTouches = true
self.dimNode = ASDisplayNode()
self.dimNode.backgroundColor = UIColor(white: 0.0, alpha: 0.5)
self.cancelButtonNode = ASButtonNode()
self.cancelButtonNode.displaysAsynchronously = false
self.cancelButtonNode.setBackgroundImage(roundedBackground, for: .normal)
self.cancelButtonNode.setBackgroundImage(highlightedRoundedBackground, for: .highlighted)
self.contentContainerNode = ASDisplayNode()
self.contentContainerNode.isOpaque = false
self.contentContainerNode.clipsToBounds = true
self.contentBackgroundNode = ASImageNode()
self.contentBackgroundNode.displaysAsynchronously = false
self.contentBackgroundNode.displayWithoutProcessing = true
self.contentBackgroundNode.image = roundedBackground
self.actionsBackgroundNode = ASImageNode()
self.actionsBackgroundNode.isLayerBacked = true
self.actionsBackgroundNode.displayWithoutProcessing = true
self.actionsBackgroundNode.displaysAsynchronously = false
self.actionsBackgroundNode.image = halfRoundedBackground
self.actionButtonNode = ShareActionButtonNode(badgeBackgroundColor: self.presentationData.theme.actionSheet.controlAccentColor, badgeTextColor: self.presentationData.theme.actionSheet.opaqueItemBackgroundColor)
self.actionButtonNode.displaysAsynchronously = false
self.actionButtonNode.titleNode.displaysAsynchronously = false
self.actionButtonNode.setBackgroundImage(highlightedHalfRoundedBackground, for: .highlighted)
self.actionSeparatorNode = ASDisplayNode()
self.actionSeparatorNode.isLayerBacked = true
self.actionSeparatorNode.displaysAsynchronously = false
self.actionSeparatorNode.backgroundColor = self.presentationData.theme.actionSheet.opaqueItemSeparatorColor
super.init()
self.backgroundColor = nil
self.isOpaque = false
self.dimNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dimTapGesture(_:))))
self.addSubnode(self.dimNode)
self.wrappingScrollNode.view.delegate = self
self.addSubnode(self.wrappingScrollNode)
self.cancelButtonNode.setTitle(self.presentationData.strings.Common_Cancel, with: Font.medium(20.0), with: self.presentationData.theme.actionSheet.standardActionTextColor, for: .normal)
self.wrappingScrollNode.addSubnode(self.cancelButtonNode)
self.cancelButtonNode.addTarget(self, action: #selector(self.cancelButtonPressed), forControlEvents: .touchUpInside)
self.actionButtonNode.addTarget(self, action: #selector(self.installActionButtonPressed), forControlEvents: .touchUpInside)
self.wrappingScrollNode.addSubnode(self.contentBackgroundNode)
self.wrappingScrollNode.addSubnode(self.contentContainerNode)
self.contentContainerNode.addSubnode(self.actionSeparatorNode)
self.contentContainerNode.addSubnode(self.actionsBackgroundNode)
self.contentContainerNode.addSubnode(self.actionButtonNode)
self.transitionToContentNode(ShareLoadingContainerNode(theme: theme, forceNativeAppearance: false))
self.actionButtonNode.alpha = 0.0
self.actionSeparatorNode.alpha = 0.0
self.actionsBackgroundNode.alpha = 0.0
self.ready.set(.single(true))
self.didSetReady = true
}
deinit {
self.disposable.dispose()
}
override func didLoad() {
super.didLoad()
if #available(iOSApplicationExtension 11.0, iOS 11.0, *) {
self.wrappingScrollNode.view.contentInsetAdjustmentBehavior = .never
}
}
func transitionToContentNode(_ contentNode: (ASDisplayNode & ShareContentContainerNode)?, fastOut: Bool = false) {
if self.contentNode !== contentNode {
let transition: ContainedViewLayoutTransition
let previous = self.contentNode
if let previous = previous {
previous.setContentOffsetUpdated(nil)
transition = .animated(duration: 0.4, curve: .spring)
self.previousContentNode = previous
previous.alpha = 0.0
previous.layer.animateAlpha(from: 1.0, to: 0.0, duration: fastOut ? 0.1 : 0.2, removeOnCompletion: true, completion: { [weak self, weak previous] _ in
if let strongSelf = self, let previous = previous {
if strongSelf.previousContentNode === previous {
strongSelf.previousContentNode = nil
}
previous.removeFromSupernode()
}
})
} else {
transition = .immediate
}
self.contentNode = contentNode
if let (layout, navigationBarHeight, bottomGridInset) = self.containerLayout {
if let contentNode = contentNode, let previous = previous {
contentNode.frame = previous.frame
contentNode.updateLayout(size: previous.bounds.size, isLandscape: layout.size.width > layout.size.height, bottomInset: bottomGridInset, transition: .immediate)
contentNode.setContentOffsetUpdated({ [weak self] contentOffset, transition in
self?.contentNodeOffsetUpdated(contentOffset, transition: transition)
})
self.contentContainerNode.insertSubnode(contentNode, at: 0)
contentNode.alpha = 1.0
let animation = contentNode.layer.makeAnimation(from: 0.0 as NSNumber, to: 1.0 as NSNumber, keyPath: "opacity", timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue, duration: 0.35)
animation.fillMode = .both
if !fastOut {
animation.beginTime = CACurrentMediaTime() + 0.1
}
contentNode.layer.add(animation, forKey: "opacity")
self.animateContentNodeOffsetFromBackgroundOffset = self.contentBackgroundNode.frame.minY
self.scheduleInteractiveTransition(transition)
contentNode.activate()
previous.deactivate()
} else {
if let contentNode = self.contentNode {
contentNode.setContentOffsetUpdated({ [weak self] contentOffset, transition in
self?.contentNodeOffsetUpdated(contentOffset, transition: transition)
})
self.contentContainerNode.insertSubnode(contentNode, at: 0)
}
self.containerLayoutUpdated(layout, navigationBarHeight: navigationBarHeight, transition: transition)
}
} else if let contentNode = contentNode {
contentNode.setContentOffsetUpdated({ [weak self] contentOffset, transition in
self?.contentNodeOffsetUpdated(contentOffset, transition: transition)
})
self.contentContainerNode.insertSubnode(contentNode, at: 0)
}
}
}
func containerLayoutUpdated(_ layout: ContainerViewLayout, navigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) {
var insets = layout.insets(options: [.statusBar, .input])
let cleanInsets = layout.insets(options: [.statusBar])
insets.top = max(10.0, insets.top)
var bottomInset: CGFloat = 10.0 + cleanInsets.bottom
if insets.bottom > 0 {
bottomInset -= 12.0
}
let buttonHeight: CGFloat = 57.0
let sectionSpacing: CGFloat = 8.0
let titleAreaHeight: CGFloat = 64.0
let maximumContentHeight = layout.size.height - insets.top - max(bottomInset + buttonHeight, insets.bottom) - sectionSpacing
let width = min(layout.size.width, layout.size.height) - 20.0
let sideInset = floor((layout.size.width - width) / 2.0)
let contentContainerFrame = CGRect(origin: CGPoint(x: sideInset, y: insets.top), size: CGSize(width: width, height: maximumContentHeight))
let contentFrame = contentContainerFrame.insetBy(dx: 0.0, dy: 0.0)
let bottomGridInset = buttonHeight
self.containerLayout = (layout, navigationBarHeight, bottomGridInset)
self.scheduledLayoutTransitionRequest = nil
transition.updateFrame(node: self.wrappingScrollNode, frame: CGRect(origin: CGPoint(), size: layout.size))
transition.updateFrame(node: self.dimNode, frame: CGRect(origin: CGPoint(), size: layout.size))
transition.updateFrame(node: self.cancelButtonNode, frame: CGRect(origin: CGPoint(x: sideInset, y: layout.size.height - bottomInset - buttonHeight), size: CGSize(width: width, height: buttonHeight)))
transition.updateFrame(node: self.contentContainerNode, frame: contentContainerFrame)
transition.updateFrame(node: self.actionsBackgroundNode, frame: CGRect(origin: CGPoint(x: 0.0, y: contentContainerFrame.size.height - bottomGridInset), size: CGSize(width: contentContainerFrame.size.width, height: bottomGridInset)))
transition.updateFrame(node: self.actionButtonNode, frame: CGRect(origin: CGPoint(x: 0.0, y: contentContainerFrame.size.height - buttonHeight), size: CGSize(width: contentContainerFrame.size.width, height: buttonHeight)))
transition.updateFrame(node: self.actionSeparatorNode, frame: CGRect(origin: CGPoint(x: 0.0, y: contentContainerFrame.size.height - bottomGridInset - UIScreenPixel), size: CGSize(width: contentContainerFrame.size.width, height: UIScreenPixel)))
let gridSize = CGSize(width: contentFrame.size.width, height: max(32.0, contentFrame.size.height - titleAreaHeight))
if let contentNode = self.contentNode {
transition.updateFrame(node: contentNode, frame: CGRect(origin: CGPoint(x: floor((contentContainerFrame.size.width - contentFrame.size.width) / 2.0), y: titleAreaHeight), size: gridSize))
contentNode.updateLayout(size: gridSize, isLandscape: layout.size.width > layout.size.height, bottomInset: bottomGridInset, transition: transition)
}
}
private func contentNodeOffsetUpdated(_ contentOffset: CGFloat, transition: ContainedViewLayoutTransition) {
if let (layout, _, _) = self.containerLayout {
var insets = layout.insets(options: [.statusBar, .input])
insets.top = max(10.0, insets.top)
let cleanInsets = layout.insets(options: [.statusBar])
var bottomInset: CGFloat = 10.0 + cleanInsets.bottom
if insets.bottom > 0 {
bottomInset -= 12.0
}
let buttonHeight: CGFloat = 57.0
let sectionSpacing: CGFloat = 8.0
let width = min(layout.size.width, layout.size.height) - 20.0
let sideInset = floor((layout.size.width - width) / 2.0)
let maximumContentHeight = layout.size.height - insets.top - max(bottomInset + buttonHeight, insets.bottom) - sectionSpacing
let contentFrame = CGRect(origin: CGPoint(x: sideInset, y: insets.top), size: CGSize(width: width, height: maximumContentHeight))
var backgroundFrame = CGRect(origin: CGPoint(x: contentFrame.minX, y: contentFrame.minY - contentOffset), size: contentFrame.size)
if backgroundFrame.minY < contentFrame.minY {
backgroundFrame.origin.y = contentFrame.minY
}
if backgroundFrame.maxY > contentFrame.maxY {
backgroundFrame.size.height += contentFrame.maxY - backgroundFrame.maxY
}
if backgroundFrame.size.height < buttonHeight + 32.0 {
backgroundFrame.origin.y -= buttonHeight + 32.0 - backgroundFrame.size.height
backgroundFrame.size.height = buttonHeight + 32.0
}
transition.updateFrame(node: self.contentBackgroundNode, frame: backgroundFrame)
if let animateContentNodeOffsetFromBackgroundOffset = self.animateContentNodeOffsetFromBackgroundOffset {
self.animateContentNodeOffsetFromBackgroundOffset = nil
let offset = backgroundFrame.minY - animateContentNodeOffsetFromBackgroundOffset
if let contentNode = self.contentNode {
transition.animatePositionAdditive(node: contentNode, offset: CGPoint(x: 0.0, y: -offset))
}
if let previousContentNode = self.previousContentNode {
transition.updatePosition(node: previousContentNode, position: previousContentNode.position.offsetBy(dx: 0.0, dy: offset))
}
}
}
}
@objc func dimTapGesture(_ recognizer: UITapGestureRecognizer) {
if case .ended = recognizer.state {
self.cancelButtonPressed()
}
}
@objc func cancelButtonPressed() {
self.cancel?()
}
@objc func installActionButtonPressed() {
if let call = self.call {
self.join?(call)
}
}
func animateIn() {
if self.contentNode != nil {
self.dimNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.4)
let offset = self.bounds.size.height - self.contentBackgroundNode.frame.minY
let dimPosition = self.dimNode.layer.position
let transition = ContainedViewLayoutTransition.animated(duration: 0.4, curve: .spring)
let targetBounds = self.bounds
self.bounds = self.bounds.offsetBy(dx: 0.0, dy: -offset)
self.dimNode.position = CGPoint(x: dimPosition.x, y: dimPosition.y - offset)
transition.animateView({
self.bounds = targetBounds
self.dimNode.position = dimPosition
})
}
}
private var animatingOut = false
func animateOut(completion: (() -> Void)? = nil) {
guard !self.animatingOut else {
return
}
self.animatingOut = true
if self.contentNode != nil {
var dimCompleted = false
var offsetCompleted = false
let internalCompletion: () -> Void = { [weak self] in
if let strongSelf = self, dimCompleted && offsetCompleted {
strongSelf.animatingOut = false
strongSelf.dismiss?()
}
completion?()
}
self.dimNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.3, removeOnCompletion: false, completion: { _ in
dimCompleted = true
internalCompletion()
})
let offset = self.bounds.size.height - self.contentBackgroundNode.frame.minY
let dimPosition = self.dimNode.layer.position
self.dimNode.layer.animatePosition(from: dimPosition, to: CGPoint(x: dimPosition.x, y: dimPosition.y - offset), duration: 0.3, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false)
self.layer.animateBoundsOriginYAdditive(from: 0.0, to: -offset, duration: 0.3, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false, completion: { _ in
offsetCompleted = true
internalCompletion()
})
} else {
self.dismiss?()
completion?()
}
}
override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
if let result = self.actionButtonNode.hitTest(self.actionButtonNode.convert(point, from: self), with: event) {
return result
}
if self.bounds.contains(point) {
if !self.contentBackgroundNode.bounds.contains(self.convert(point, to: self.contentBackgroundNode)) && !self.cancelButtonNode.bounds.contains(self.convert(point, to: self.cancelButtonNode)) {
return self.dimNode.view
}
}
return super.hitTest(point, with: event)
}
func scrollViewDidEndDragging(_ scrollView: UIScrollView, willDecelerate decelerate: Bool) {
let contentOffset = scrollView.contentOffset
let additionalTopHeight = max(0.0, -contentOffset.y)
if additionalTopHeight >= 30.0 {
self.cancelButtonPressed()
}
}
private func scheduleInteractiveTransition(_ transition: ContainedViewLayoutTransition) {
if let scheduledLayoutTransitionRequest = self.scheduledLayoutTransitionRequest {
switch scheduledLayoutTransitionRequest.1 {
case .immediate:
self.scheduleLayoutTransitionRequest(transition)
default:
break
}
} else {
self.scheduleLayoutTransitionRequest(transition)
}
}
private func scheduleLayoutTransitionRequest(_ transition: ContainedViewLayoutTransition) {
let requestId = self.scheduledLayoutTransitionRequestId
self.scheduledLayoutTransitionRequestId += 1
self.scheduledLayoutTransitionRequest = (requestId, transition)
(self.view as? UITracingLayerView)?.schedule(layout: { [weak self] in
if let strongSelf = self {
if let (currentRequestId, currentRequestTransition) = strongSelf.scheduledLayoutTransitionRequest, currentRequestId == requestId {
strongSelf.scheduledLayoutTransitionRequest = nil
strongSelf.requestLayout(currentRequestTransition)
}
}
})
self.setNeedsLayout()
}
func transitionToProgress(signal: Signal<Void, NoError>) {
let transition = ContainedViewLayoutTransition.animated(duration: 0.12, curve: .easeInOut)
transition.updateAlpha(node: self.actionButtonNode, alpha: 0.0)
transition.updateAlpha(node: self.actionSeparatorNode, alpha: 0.0)
transition.updateAlpha(node: self.actionsBackgroundNode, alpha: 0.0)
self.transitionToContentNode(ShareLoadingContainerNode(theme: self.presentationData.theme, forceNativeAppearance: false), fastOut: true)
let timestamp = CACurrentMediaTime()
self.disposable.set(signal.start(completed: { [weak self] in
let minDelay = 0.6
let delay = max(0.0, (timestamp + minDelay) - CACurrentMediaTime())
Queue.mainQueue().after(delay, {
if let strongSelf = self {
strongSelf.cancel?()
}
})
}))
}
func setPeer(call: CachedChannelData.ActiveCall, peer: Peer, title: String?, memberCount: Int, isStream: Bool) {
self.call = call
let transition = ContainedViewLayoutTransition.animated(duration: 0.22, curve: .easeInOut)
transition.updateAlpha(node: self.actionButtonNode, alpha: 1.0)
transition.updateAlpha(node: self.actionSeparatorNode, alpha: 1.0)
transition.updateAlpha(node: self.actionsBackgroundNode, alpha: 1.0)
self.actionButtonNode.isEnabled = true
self.actionButtonNode.setTitle(self.asSpeaker ? self.presentationData.strings.Invitation_JoinVoiceChatAsSpeaker : self.presentationData.strings.Invitation_JoinVoiceChatAsListener, with: Font.medium(20.0), with: self.presentationData.theme.actionSheet.standardActionTextColor, for: .normal)
self.transitionToContentNode(VoiceChatPreviewContentNode(context: self.context, peer: peer, title: title, memberCount: memberCount, isStream: isStream, theme: self.presentationData.theme, strings: self.presentationData.strings, displayOrder: self.presentationData.nameDisplayOrder))
}
}
}
private let avatarFont = avatarPlaceholderFont(size: 26.0)
final class VoiceChatPreviewContentNode: ASDisplayNode, ShareContentContainerNode {
private var contentOffsetUpdated: ((CGFloat, ContainedViewLayoutTransition) -> Void)?
private let avatarNode: AvatarNode
private let titleNode: ImmediateTextNode
private let countNode: ImmediateTextNode
init(context: AccountContext, peer: Peer, title: String?, memberCount: Int, isStream: Bool, theme: PresentationTheme, strings: PresentationStrings, displayOrder: PresentationPersonNameOrder) {
self.avatarNode = AvatarNode(font: avatarFont)
self.titleNode = ImmediateTextNode()
self.titleNode.maximumNumberOfLines = 4
self.titleNode.textAlignment = .center
self.countNode = ImmediateTextNode()
self.countNode.textAlignment = .center
super.init()
self.addSubnode(self.avatarNode)
self.avatarNode.setPeer(context: context, theme: theme, peer: EnginePeer(peer), emptyColor: theme.list.mediaPlaceholderColor)
self.addSubnode(self.titleNode)
self.titleNode.attributedText = NSAttributedString(string: title ?? EnginePeer(peer).displayTitle(strings: strings, displayOrder: displayOrder), font: Font.semibold(16.0), textColor: theme.actionSheet.primaryTextColor)
self.addSubnode(self.countNode)
self.countNode.isHidden = memberCount == 0
let text: String
if isStream {
text = memberCount == 0 ? "" : strings.LiveStream_ViewerCount(Int32(memberCount))
} else {
text = memberCount == 0 ? "" : strings.VoiceChat_Panel_Members(Int32(memberCount))
}
self.countNode.attributedText = NSAttributedString(string: text, font: Font.regular(16.0), textColor: theme.actionSheet.secondaryTextColor)
}
func activate() {
}
func deactivate() {
}
func setEnsurePeerVisibleOnLayout(_ peerId: PeerId?) {
}
func setContentOffsetUpdated(_ f: ((CGFloat, ContainedViewLayoutTransition) -> Void)?) {
self.contentOffsetUpdated = f
}
func updateLayout(size: CGSize, isLandscape: Bool, bottomInset: CGFloat, transition: ContainedViewLayoutTransition) {
let sideInset: CGFloat = 16.0
let titleSize = self.titleNode.updateLayout(CGSize(width: size.width - sideInset * 2.0, height: size.height))
let countSize = self.countNode.updateLayout(CGSize(width: size.width - sideInset * 2.0, height: size.height))
var nodeHeight: CGFloat = 185.0 + titleSize.height
if !self.countNode.isHidden {
nodeHeight += 20.0
}
let verticalOrigin = size.height - nodeHeight
let avatarSize: CGFloat = 75.0
transition.updateFrame(node: self.avatarNode, frame: CGRect(origin: CGPoint(x: floor((size.width - avatarSize) / 2.0), y: verticalOrigin + 22.0), size: CGSize(width: avatarSize, height: avatarSize)))
transition.updateFrame(node: self.titleNode, frame: CGRect(origin: CGPoint(x: floor((size.width - titleSize.width) / 2.0), y: verticalOrigin + 22.0 + avatarSize + 15.0), size: titleSize))
transition.updateFrame(node: self.countNode, frame: CGRect(origin: CGPoint(x: floor((size.width - countSize.width) / 2.0), y: verticalOrigin + 22.0 + avatarSize + 15.0 + titleSize.height + 1.0), size: countSize))
self.contentOffsetUpdated?(-size.height + nodeHeight - 64.0, transition)
}
func updateSelectedPeers() {
}
}