Swiftgram/submodules/ShareController/Sources/ShareControllerNode.swift
Ilya Laktyushin afdd1462da Various Fixes
2021-03-14 18:08:43 +04:00

965 lines
48 KiB
Swift

import Foundation
import UIKit
import Display
import AsyncDisplayKit
import SwiftSignalKit
import Postbox
import TelegramCore
import SyncCore
import TelegramPresentationData
import AccountContext
import TelegramIntents
enum ShareState {
case preparing
case progress(Float)
case done
}
enum ShareExternalState {
case preparing
case done
}
final class ShareControllerNode: ViewControllerTracingNode, UIScrollViewDelegate {
private let sharedContext: SharedAccountContext
private var context: AccountContext?
private var presentationData: PresentationData
private let forcedTheme: PresentationTheme?
private let externalShare: Bool
private let immediateExternalShare: Bool
private var immediatePeerId: PeerId?
private let fromForeignApp: Bool
private let segmentedValues: [ShareControllerSegmentedValue]?
var selectedSegmentedIndex: Int = 0
private let defaultAction: ShareControllerAction?
private let requestLayout: (ContainedViewLayoutTransition) -> Void
private let presentError: (String?, String) -> 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 inputFieldNode: ShareInputFieldNode
private let actionSeparatorNode: ASDisplayNode
var dismiss: ((Bool) -> Void)?
var cancel: (() -> Void)?
var share: ((String, [PeerId]) -> Signal<ShareState, NoError>)?
var shareExternal: (() -> Signal<ShareExternalState, NoError>)?
var switchToAnotherAccount: (() -> Void)?
var openStats: (() -> Void)?
var completed: (([PeerId]) -> Void)?
let ready = Promise<Bool>()
private var didSetReady = false
private var controllerInteraction: ShareControllerInteraction?
private var peersContentNode: SharePeersContainerNode?
private var scheduledLayoutTransitionRequestId: Int = 0
private var scheduledLayoutTransitionRequest: (Int, ContainedViewLayoutTransition)?
private let shareDisposable = MetaDisposable()
private var hapticFeedback: HapticFeedback?
private let presetText: String?
init(sharedContext: SharedAccountContext, presetText: String?, defaultAction: ShareControllerAction?, requestLayout: @escaping (ContainedViewLayoutTransition) -> Void, presentError: @escaping (String?, String) -> Void, externalShare: Bool, immediateExternalShare: Bool, immediatePeerId: PeerId?, fromForeignApp: Bool, forcedTheme: PresentationTheme?, segmentedValues: [ShareControllerSegmentedValue]?) {
self.sharedContext = sharedContext
self.presentationData = sharedContext.currentPresentationData.with { $0 }
self.forcedTheme = forcedTheme
self.externalShare = externalShare
self.immediateExternalShare = immediateExternalShare
self.immediatePeerId = immediatePeerId
self.fromForeignApp = fromForeignApp
self.presentError = presentError
self.segmentedValues = segmentedValues
self.presetText = presetText
self.defaultAction = defaultAction
self.requestLayout = requestLayout
if let forcedTheme = self.forcedTheme {
self.presentationData = self.presentationData.withUpdated(theme: forcedTheme)
}
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()
if self.fromForeignApp {
self.dimNode.backgroundColor = .clear
} else {
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.inputFieldNode = ShareInputFieldNode(theme: ShareInputFieldNodeTheme(presentationTheme: self.presentationData.theme), placeholder: self.presentationData.strings.ShareMenu_Comment)
self.inputFieldNode.text = presetText ?? ""
self.inputFieldNode.preselectText()
self.inputFieldNode.alpha = 0.0
self.actionSeparatorNode = ASDisplayNode()
self.actionSeparatorNode.isLayerBacked = true
self.actionSeparatorNode.displaysAsynchronously = false
self.actionSeparatorNode.backgroundColor = self.presentationData.theme.actionSheet.opaqueItemSeparatorColor
if self.defaultAction == nil {
self.actionButtonNode.alpha = 0.0
self.actionsBackgroundNode.alpha = 0.0
self.actionSeparatorNode.alpha = 0.0
}
super.init()
self.isHidden = true
self.controllerInteraction = ShareControllerInteraction(togglePeer: { [weak self] peer, search in
if let strongSelf = self {
var added = false
if strongSelf.controllerInteraction!.selectedPeerIds.contains(peer.peerId) {
strongSelf.controllerInteraction!.selectedPeerIds.remove(peer.peerId)
strongSelf.controllerInteraction!.selectedPeers = strongSelf.controllerInteraction!.selectedPeers.filter({ $0.peerId != peer.peerId })
} else {
strongSelf.controllerInteraction!.selectedPeerIds.insert(peer.peerId)
strongSelf.controllerInteraction!.selectedPeers.append(peer)
strongSelf.contentNode?.setEnsurePeerVisibleOnLayout(peer.peerId)
added = true
}
if search && added {
strongSelf.controllerInteraction!.foundPeers = strongSelf.controllerInteraction!.foundPeers.filter { otherPeer in
return peer.peerId != otherPeer.peerId
}
strongSelf.controllerInteraction!.foundPeers.append(peer)
strongSelf.peersContentNode?.updateFoundPeers()
}
strongSelf.setActionNodesHidden(strongSelf.controllerInteraction!.selectedPeers.isEmpty && strongSelf.presetText == nil, inputField: true, actions: strongSelf.defaultAction == nil)
strongSelf.updateButton()
strongSelf.peersContentNode?.updateSelectedPeers()
strongSelf.contentNode?.updateSelectedPeers()
if let (layout, navigationBarHeight, _) = strongSelf.containerLayout {
strongSelf.containerLayoutUpdated(layout, navigationBarHeight: navigationBarHeight, transition: .animated(duration: 0.4, curve: .spring))
}
if added, strongSelf.contentNode is ShareSearchContainerNode {
if let peersContentNode = strongSelf.peersContentNode {
strongSelf.transitionToContentNode(peersContentNode)
}
}
}
})
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.actionButtonPressed), 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.inputFieldNode)
self.contentContainerNode.addSubnode(self.actionButtonNode)
self.inputFieldNode.updateHeight = { [weak self] in
if let strongSelf = self {
if let (layout, navigationBarHeight, _) = strongSelf.containerLayout {
strongSelf.containerLayoutUpdated(layout, navigationBarHeight: navigationBarHeight, transition: .animated(duration: 0.15, curve: .spring))
}
}
}
self.updateButton()
if self.presetText != nil {
self.setActionNodesHidden(false, inputField: true, actions: true, animated: false)
}
}
deinit {
self.shareDisposable.dispose()
}
override func didLoad() {
super.didLoad()
if #available(iOSApplicationExtension 11.0, iOS 11.0, *) {
self.wrappingScrollNode.view.contentInsetAdjustmentBehavior = .never
}
}
func updatePresentationData(_ presentationData: PresentationData) {
guard self.presentationData !== presentationData else {
return
}
self.presentationData = presentationData
if let forcedTheme = self.forcedTheme {
self.presentationData = self.presentationData.withUpdated(theme: forcedTheme)
}
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.cancelButtonNode.setBackgroundImage(roundedBackground, for: .normal)
self.cancelButtonNode.setBackgroundImage(highlightedRoundedBackground, for: .highlighted)
self.contentBackgroundNode.image = roundedBackground
self.actionsBackgroundNode.image = halfRoundedBackground
self.actionButtonNode.setBackgroundImage(highlightedHalfRoundedBackground, for: .highlighted)
self.actionSeparatorNode.backgroundColor = presentationData.theme.actionSheet.opaqueItemSeparatorColor
self.cancelButtonNode.setTitle(presentationData.strings.Common_Cancel, with: Font.medium(20.0), with: presentationData.theme.actionSheet.standardActionTextColor, for: .normal)
self.actionButtonNode.badgeBackgroundColor = presentationData.theme.actionSheet.controlAccentColor
self.actionButtonNode.badgeTextColor = presentationData.theme.actionSheet.opaqueItemBackgroundColor
}
func setActionNodesHidden(_ hidden: Bool, inputField: Bool = false, actions: Bool = false, animated: Bool = true) {
func updateActionNodesAlpha(_ nodes: [ASDisplayNode], alpha: CGFloat) {
for node in nodes {
if !node.alpha.isEqual(to: alpha) {
let previousAlpha = node.alpha
node.alpha = alpha
if animated {
node.layer.animateAlpha(from: previousAlpha, to: alpha, duration: alpha.isZero ? 0.08 : 0.32, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue)
}
if let inputNode = node as? ShareInputFieldNode, alpha.isZero {
inputNode.deactivateInput()
}
}
}
}
var actionNodes: [ASDisplayNode] = []
if inputField {
actionNodes.append(self.inputFieldNode)
}
if actions {
actionNodes.append(contentsOf: [self.actionsBackgroundNode, self.actionButtonNode, self.actionSeparatorNode])
}
updateActionNodesAlpha(actionNodes, alpha: hidden ? 0.0 : 1.0)
}
func transitionToContentNode(_ contentNode: (ASDisplayNode & ShareContentContainerNode)?, fastOut: Bool = false, animated: Bool = true) {
if self.contentNode !== contentNode {
let transition: ContainedViewLayoutTransition
let previous = self.contentNode
if let previous = previous {
previous.setContentOffsetUpdated(nil)
if animated {
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
previous.removeFromSupernode()
self.previousContentNode = nil
}
} 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, 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
if animated {
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()
if contentNode is ShareSearchContainerNode {
self.setActionNodesHidden(true, inputField: true, actions: true)
} else if !(contentNode is ShareLoadingContainerNode) {
self.setActionNodesHidden(false, inputField: !self.controllerInteraction!.selectedPeers.isEmpty || self.presetText != nil, actions: true)
}
} 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 = horizontalContainerFillingSizeForLayout(layout: layout, sideInset: 10.0 + layout.safeInsets.left)
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)
var bottomGridInset: CGFloat = 0
var actionButtonHeight: CGFloat = 0
if self.defaultAction != nil || !self.controllerInteraction!.selectedPeers.isEmpty || self.presetText != nil {
actionButtonHeight = buttonHeight
bottomGridInset += actionButtonHeight
}
let inputHeight = self.inputFieldNode.updateLayout(width: contentContainerFrame.size.width, transition: transition)
if !self.controllerInteraction!.selectedPeers.isEmpty || self.presetText != nil {
bottomGridInset += inputHeight
}
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)), beginWithCurrentState: true)
transition.updateFrame(node: self.actionButtonNode, frame: CGRect(origin: CGPoint(x: 0.0, y: contentContainerFrame.size.height - actionButtonHeight), size: CGSize(width: contentContainerFrame.size.width, height: buttonHeight)))
transition.updateFrame(node: self.inputFieldNode, frame: CGRect(origin: CGPoint(x: 0.0, y: contentContainerFrame.size.height - bottomGridInset), size: CGSize(width: contentContainerFrame.size.width, height: inputHeight)), beginWithCurrentState: true)
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)), beginWithCurrentState: true)
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, 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 = horizontalContainerFillingSizeForLayout(layout: layout, sideInset: 10.0 + layout.safeInsets.left)
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 actionButtonPressed() {
if self.controllerInteraction!.selectedPeers.isEmpty && self.presetText == nil {
if let defaultAction = self.defaultAction {
defaultAction.action()
}
} else {
self.send()
}
}
func send(peerId: PeerId? = nil) {
if !self.inputFieldNode.text.isEmpty {
for peer in self.controllerInteraction!.selectedPeers {
if let channel = peer.peer as? TelegramChannel, channel.isRestrictedBySlowmode {
self.presentError(channel.title, self.presentationData.strings.Share_MultipleMessagesDisabled)
return
}
}
}
self.inputFieldNode.deactivateInput()
let transition: ContainedViewLayoutTransition
if peerId == nil {
transition = .animated(duration: 0.12, curve: .easeInOut)
} else {
transition = .immediate
}
transition.updateAlpha(node: self.actionButtonNode, alpha: 0.0)
transition.updateAlpha(node: self.inputFieldNode, alpha: 0.0)
transition.updateAlpha(node: self.actionSeparatorNode, alpha: 0.0)
transition.updateAlpha(node: self.actionsBackgroundNode, alpha: 0.0)
let peerIds: [PeerId]
if let peerId = peerId {
peerIds = [peerId]
} else {
peerIds = self.controllerInteraction!.selectedPeers.map { $0.peerId }
}
if let context = self.context {
donateSendMessageIntent(account: context.account, sharedContext: self.sharedContext, intentContext: .share, peerIds: peerIds)
}
if let signal = self.share?(self.inputFieldNode.text, peerIds) {
var wasDone = false
let timestamp = CACurrentMediaTime()
let doneImpl: (Bool) -> Void = { [weak self] shouldDelay in
let minDelay: Double = shouldDelay ? 0.9 : 0.6
let delay = max(minDelay, (timestamp + minDelay) - CACurrentMediaTime())
Queue.mainQueue().after(delay, {
self?.animateOut(shared: true, completion: {
self?.dismiss?(true)
self?.completed?(peerIds)
})
})
}
if self.fromForeignApp {
self.transitionToContentNode(ShareLoadingContainerNode(theme: self.presentationData.theme, forceNativeAppearance: true), fastOut: true)
} else {
self.animateOut(shared: true, completion: { [weak self] in
self?
.completed?(peerIds)
})
}
let fromForeignApp = self.fromForeignApp
self.shareDisposable.set((signal
|> deliverOnMainQueue).start(next: { [weak self] status in
guard let strongSelf = self else {
return
}
if case .done = status, !fromForeignApp {
strongSelf.dismiss?(true)
strongSelf.completed?(peerIds)
}
guard let contentNode = strongSelf.contentNode as? ShareLoadingContainerNode else {
return
}
switch status {
case .preparing:
contentNode.state = .preparing
case let .progress(value):
contentNode.state = .progress(value)
case .done:
contentNode.state = .done
if fromForeignApp {
if !wasDone {
if strongSelf.hapticFeedback == nil {
strongSelf.hapticFeedback = HapticFeedback()
}
strongSelf.hapticFeedback?.success()
wasDone = true
doneImpl(true)
}
} else {
strongSelf.dismiss?(true)
}
}
}, completed: {
if !wasDone && fromForeignApp {
doneImpl(false)
}
}))
}
}
func animateIn() {
if let completion = self.outCompletion {
self.outCompletion = nil
completion()
return
}
if self.contentNode != nil {
self.isHidden = false
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
self.dimNode.layer.animatePosition(from: CGPoint(x: dimPosition.x, y: dimPosition.y - offset), to: dimPosition, duration: 0.3, timingFunction: kCAMediaTimingFunctionSpring)
self.layer.animateBoundsOriginYAdditive(from: -offset, to: 0.0, duration: 0.3, timingFunction: kCAMediaTimingFunctionSpring, completion: { _ in
})
}
}
private var animatingOut = false
var outCompletion: (() -> Void)?
func animateOut(shared: Bool, completion: @escaping () -> Void) {
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 dimCompleted && offsetCompleted {
if let strongSelf = self {
strongSelf.animatingOut = false
strongSelf.isHidden = true
strongSelf.dimNode.layer.removeAllAnimations()
strongSelf.layer.removeAllAnimations()
}
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.animatingOut = false
self.outCompletion = completion
Queue.mainQueue().after(0.2) {
if let completion = self.outCompletion {
self.outCompletion = nil
completion()
}
}
}
}
func updatePeers(context: AccountContext, switchableAccounts: [AccountWithInfo], peers: [(RenderedPeer, PeerPresence?)], accountPeer: Peer, defaultAction: ShareControllerAction?) {
self.context = context
if let peersContentNode = self.peersContentNode, peersContentNode.accountPeer.id == accountPeer.id {
peersContentNode.peersValue.set(.single(peers))
return
}
if let peerId = self.immediatePeerId {
self.immediatePeerId = nil
let _ = (context.account.postbox.transaction { transaction -> RenderedPeer? in
return transaction.getPeer(peerId).flatMap(RenderedPeer.init(peer:))
} |> deliverOnMainQueue).start(next: { [weak self] peer in
if let strongSelf = self, let peer = peer {
strongSelf.controllerInteraction?.togglePeer(peer, peer.peerId != context.account.peerId)
}
})
}
let animated = self.peersContentNode == nil
let peersContentNode = SharePeersContainerNode(sharedContext: self.sharedContext, context: context, switchableAccounts: switchableAccounts, theme: self.presentationData.theme, strings: self.presentationData.strings, nameDisplayOrder: self.presentationData.nameDisplayOrder, peers: peers, accountPeer: accountPeer, controllerInteraction: self.controllerInteraction!, externalShare: self.externalShare, switchToAnotherAccount: { [weak self] in
self?.switchToAnotherAccount?()
}, extendedInitialReveal: self.presetText != nil, segmentedValues: self.segmentedValues)
self.peersContentNode = peersContentNode
peersContentNode.openSearch = { [weak self] in
let _ = (recentlySearchedPeers(postbox: context.account.postbox)
|> take(1)
|> deliverOnMainQueue).start(next: { peers in
if let strongSelf = self {
let searchContentNode = ShareSearchContainerNode(sharedContext: strongSelf.sharedContext, context: context, theme: strongSelf.presentationData.theme, strings: strongSelf.presentationData.strings, controllerInteraction: strongSelf.controllerInteraction!, recentPeers: peers.filter({ $0.peer.peerId.namespace != Namespaces.Peer.SecretChat }).map({ $0.peer }))
searchContentNode.cancel = {
if let strongSelf = self, let peersContentNode = strongSelf.peersContentNode {
strongSelf.transitionToContentNode(peersContentNode)
}
}
strongSelf.transitionToContentNode(searchContentNode)
}
})
}
let openShare: (Bool) -> Void = { [weak self] reportReady in
guard let strongSelf = self, let shareExternal = strongSelf.shareExternal else {
return
}
var loadingTimestamp: Double?
strongSelf.shareDisposable.set((shareExternal() |> deliverOnMainQueue).start(next: { state in
guard let strongSelf = self else {
return
}
switch state {
case .preparing:
if loadingTimestamp == nil {
strongSelf.inputFieldNode.deactivateInput()
let transition = ContainedViewLayoutTransition.animated(duration: 0.12, curve: .easeInOut)
transition.updateAlpha(node: strongSelf.actionButtonNode, alpha: 0.0)
transition.updateAlpha(node: strongSelf.inputFieldNode, alpha: 0.0)
transition.updateAlpha(node: strongSelf.actionSeparatorNode, alpha: 0.0)
transition.updateAlpha(node: strongSelf.actionsBackgroundNode, alpha: 0.0)
strongSelf.transitionToContentNode(ShareLoadingContainerNode(theme: strongSelf.presentationData.theme, forceNativeAppearance: true), fastOut: true)
loadingTimestamp = CACurrentMediaTime()
if reportReady {
strongSelf.ready.set(.single(true))
}
}
case .done:
if let loadingTimestamp = loadingTimestamp {
let minDelay = 0.6
let delay = max(0.0, (loadingTimestamp + minDelay) - CACurrentMediaTime())
Queue.mainQueue().after(delay, {
if let strongSelf = self {
strongSelf.animateOut(shared: true, completion: {
self?.dismiss?(true)
})
}
})
} else {
if reportReady {
strongSelf.ready.set(.single(true))
}
strongSelf.animateOut(shared: true, completion: {
self?.dismiss?(true)
})
}
}
}))
}
peersContentNode.openShare = {
openShare(false)
}
peersContentNode.segmentedSelectedIndexUpdated = { [weak self] index in
if let strongSelf = self, let _ = strongSelf.segmentedValues {
strongSelf.selectedSegmentedIndex = index
strongSelf.updateButton()
}
}
if self.immediateExternalShare {
openShare(true)
} else {
self.transitionToContentNode(peersContentNode, animated: animated)
self.ready.set(.single(true))
}
}
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()
}
private func updateButton() {
if self.controllerInteraction!.selectedPeers.isEmpty {
if self.presetText != nil {
self.actionButtonNode.setTitle(self.presentationData.strings.ShareMenu_Send, with: Font.medium(20.0), with: self.presentationData.theme.actionSheet.disabledActionTextColor, for: .normal)
self.actionButtonNode.isEnabled = false
self.actionButtonNode.badge = nil
} else if let segmentedValues = self.segmentedValues {
let value = segmentedValues[self.selectedSegmentedIndex]
self.actionButtonNode.setTitle(value.actionTitle, with: Font.regular(20.0), with: self.presentationData.theme.actionSheet.standardActionTextColor, for: .normal)
self.actionButtonNode.isEnabled = true
self.actionButtonNode.badge = nil
} else if let defaultAction = self.defaultAction {
self.actionButtonNode.setTitle(defaultAction.title, with: Font.regular(20.0), with: self.presentationData.theme.actionSheet.standardActionTextColor, for: .normal)
self.actionButtonNode.isEnabled = true
self.actionButtonNode.badge = nil
} else {
self.actionButtonNode.setTitle(self.presentationData.strings.ShareMenu_Send, with: Font.medium(20.0), with: self.presentationData.theme.actionSheet.disabledActionTextColor, for: .normal)
self.actionButtonNode.isEnabled = false
self.actionButtonNode.badge = nil
}
} else {
let text: String
if let segmentedValues = self.segmentedValues {
let value = segmentedValues[self.selectedSegmentedIndex]
text = value.formatSendTitle(self.controllerInteraction!.selectedPeers.count)
} else {
text = self.presentationData.strings.ShareMenu_Send
}
self.actionButtonNode.isEnabled = true
self.actionButtonNode.setTitle(text, with: Font.medium(20.0), with: self.presentationData.theme.actionSheet.standardActionTextColor, for: .normal)
self.actionButtonNode.badge = "\(self.controllerInteraction!.selectedPeers.count)"
}
}
func transitionToProgress(signal: Signal<Void, NoError>) {
self.inputFieldNode.deactivateInput()
let transition = ContainedViewLayoutTransition.animated(duration: 0.12, curve: .easeInOut)
transition.updateAlpha(node: self.actionButtonNode, alpha: 0.0)
transition.updateAlpha(node: self.inputFieldNode, 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: true), fastOut: true)
let timestamp = CACurrentMediaTime()
self.shareDisposable.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.animateOut(shared: true, completion: {
self?.dismiss?(true)
})
}
})
}))
}
func transitionToProgressWithValue(signal: Signal<Float?, NoError>) {
self.inputFieldNode.deactivateInput()
let transition = ContainedViewLayoutTransition.animated(duration: 0.12, curve: .easeInOut)
transition.updateAlpha(node: self.actionButtonNode, alpha: 0.0)
transition.updateAlpha(node: self.inputFieldNode, 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: true), fastOut: true)
let timestamp = CACurrentMediaTime()
var wasDone = false
let doneImpl: (Bool) -> Void = { [weak self] shouldDelay in
let minDelay: Double = shouldDelay ? 0.9 : 0.6
let delay = max(minDelay, (timestamp + minDelay) - CACurrentMediaTime())
Queue.mainQueue().after(delay, {
if let strongSelf = self {
strongSelf.animateOut(shared: true, completion: {
self?.dismiss?(true)
})
}
})
}
self.shareDisposable.set((signal
|> deliverOnMainQueue).start(next: { [weak self] status in
guard let strongSelf = self, let contentNode = strongSelf.contentNode as? ShareLoadingContainerNode else {
return
}
if let status = status {
contentNode.state = .progress(status)
} else {
}
}, completed: { [weak self] in
guard let strongSelf = self, let contentNode = strongSelf.contentNode as? ShareLoadingContainerNode else {
return
}
contentNode.state = .done
if !wasDone {
wasDone = true
doneImpl(true)
}
}))
}
}