Swiftgram/submodules/SettingsUI/Sources/Themes/ThemePreviewControllerNode.swift
2022-09-28 12:15:06 +02:00

730 lines
43 KiB
Swift

import Foundation
import UIKit
import Display
import Postbox
import SwiftSignalKit
import AsyncDisplayKit
import TelegramCore
import TelegramPresentationData
import TelegramUIPreferences
import AccountContext
import ChatListUI
import WallpaperResources
import LegacyComponents
import WallpaperBackgroundNode
import AnimationCache
import MultiAnimationRenderer
private func generateMaskImage(color: UIColor) -> UIImage? {
return generateImage(CGSize(width: 1.0, height: 80.0), opaque: false, rotatedContext: { size, context in
let bounds = CGRect(origin: CGPoint(), size: size)
context.clear(bounds)
let gradientColors = [color.withAlphaComponent(0.0).cgColor, color.cgColor, color.cgColor] as CFArray
var locations: [CGFloat] = [0.0, 0.75, 1.0]
let colorSpace = CGColorSpaceCreateDeviceRGB()
let gradient = CGGradient(colorsSpace: colorSpace, colors: gradientColors, locations: &locations)!
context.drawLinearGradient(gradient, start: CGPoint(x: 0.0, y: 0.0), end: CGPoint(x: 0.0, y: 80.0), options: CGGradientDrawingOptions())
})
}
final class ThemePreviewControllerNode: ASDisplayNode, UIScrollViewDelegate {
private let context: AccountContext
private var previewTheme: PresentationTheme
private var presentationData: PresentationData
private let isPreview: Bool
private let animationCache: AnimationCache
private let animationRenderer: MultiAnimationRenderer
private let ready: Promise<Bool>
public let wallpaperPromise = Promise<TelegramWallpaper>()
private let referenceTimestamp: Int32
private let scrollNode: ASScrollNode
private let pageControlBackgroundNode: ASDisplayNode
private let pageControlNode: PageControlNode
private let chatListBackgroundNode: ASDisplayNode
private var chatNodes: [ListViewItemNode]?
private let maskNode: ASImageNode
private let separatorNode: ASDisplayNode
private let chatContainerNode: ASDisplayNode
private let messagesContainerNode: ASDisplayNode
private let instantChatBackgroundNode: WallpaperBackgroundNode
private let remoteChatBackgroundNode: TransformImageNode
private let blurredNode: BlurredImageNode
private let wallpaperNode: WallpaperBackgroundNode
private var dateHeaderNode: ListViewItemHeaderNode?
private var messageNodes: [ListViewItemNode]?
private let toolbarNode: WallpaperGalleryToolbarNode
private var validLayout: (ContainerViewLayout, CGFloat)?
private var wallpaperDisposable: Disposable?
private var colorDisposable: Disposable?
private var statusDisposable: Disposable?
private var fetchDisposable = MetaDisposable()
private var dismissed = false
private var wallpaper: TelegramWallpaper
init(context: AccountContext, previewTheme: PresentationTheme, initialWallpaper: TelegramWallpaper?, dismiss: @escaping () -> Void, apply: @escaping () -> Void, isPreview: Bool, forceReady: Bool, ready: Promise<Bool>) {
self.context = context
self.previewTheme = previewTheme
self.isPreview = isPreview
self.wallpaper = initialWallpaper ?? previewTheme.chat.defaultWallpaper
self.ready = ready
self.presentationData = context.sharedContext.currentPresentationData.with { $0 }
self.animationCache = context.animationCache
self.animationRenderer = context.animationRenderer
let calendar = Calendar(identifier: .gregorian)
var components = calendar.dateComponents(Set([.era, .year, .month, .day, .hour, .minute, .second]), from: Date())
components.hour = 13
components.minute = 0
components.second = 0
self.referenceTimestamp = Int32(calendar.date(from: components)?.timeIntervalSince1970 ?? 0.0)
self.scrollNode = ASScrollNode()
self.pageControlBackgroundNode = ASDisplayNode()
self.pageControlBackgroundNode.backgroundColor = UIColor(rgb: 0x000000, alpha: 0.3)
self.pageControlBackgroundNode.cornerRadius = 10.5
self.pageControlNode = PageControlNode(dotSpacing: 7.0, dotColor: .white, inactiveDotColor: UIColor.white.withAlphaComponent(0.4))
self.chatListBackgroundNode = ASDisplayNode()
self.chatContainerNode = ASDisplayNode()
self.chatContainerNode.clipsToBounds = true
self.messagesContainerNode = ASDisplayNode()
self.messagesContainerNode.clipsToBounds = true
self.messagesContainerNode.transform = CATransform3DMakeScale(1.0, -1.0, 1.0)
self.instantChatBackgroundNode = createWallpaperBackgroundNode(context: context, forChatDisplay: false)
self.instantChatBackgroundNode.displaysAsynchronously = false
self.ready.set(.single(true))
self.instantChatBackgroundNode.update(wallpaper: wallpaper)
self.instantChatBackgroundNode.view.contentMode = .scaleAspectFill
self.remoteChatBackgroundNode = TransformImageNode()
self.remoteChatBackgroundNode.view.contentMode = .scaleAspectFill
self.blurredNode = BlurredImageNode()
self.blurredNode.blurView.contentMode = .scaleAspectFill
self.wallpaperNode = createWallpaperBackgroundNode(context: context, forChatDisplay: false)
self.toolbarNode = WallpaperGalleryToolbarNode(theme: self.previewTheme, strings: self.presentationData.strings, doneButtonType: .set)
if case .file = previewTheme.chat.defaultWallpaper, !forceReady {
self.toolbarNode.setDoneEnabled(false)
}
self.maskNode = ASImageNode()
self.maskNode.displaysAsynchronously = false
self.maskNode.displayWithoutProcessing = true
self.maskNode.contentMode = .scaleToFill
self.separatorNode = ASDisplayNode()
self.separatorNode.backgroundColor = previewTheme.rootController.tabBar.separatorColor
super.init()
self.setViewBlock({
return UITracingLayerView()
})
self.backgroundColor = self.previewTheme.list.plainBackgroundColor
self.chatListBackgroundNode.backgroundColor = self.previewTheme.chatList.backgroundColor
self.maskNode.image = generateMaskImage(color: self.previewTheme.chatList.backgroundColor)
if case let .color(value) = self.wallpaper {
self.instantChatBackgroundNode.backgroundColor = UIColor(rgb: value)
}
self.pageControlNode.isUserInteractionEnabled = false
self.pageControlNode.pagesCount = 2
self.addSubnode(self.scrollNode)
if !isPreview {
self.chatListBackgroundNode.addSubnode(self.maskNode)
self.addSubnode(self.pageControlBackgroundNode)
self.addSubnode(self.pageControlNode)
self.addSubnode(self.toolbarNode)
}
self.scrollNode.addSubnode(self.chatListBackgroundNode)
self.scrollNode.addSubnode(self.chatContainerNode)
self.chatContainerNode.addSubnode(self.instantChatBackgroundNode)
self.chatContainerNode.addSubnode(self.remoteChatBackgroundNode)
self.chatContainerNode.addSubnode(self.messagesContainerNode)
self.addSubnode(self.separatorNode)
self.toolbarNode.cancel = {
dismiss()
}
self.toolbarNode.done = { [weak self] in
if let strongSelf = self {
if !strongSelf.dismissed {
strongSelf.dismissed = true
apply()
}
}
}
var gradientColors: [UInt32] = []
if case let .file(file) = self.wallpaper {
gradientColors = file.settings.colors
if file.settings.blur {
self.chatContainerNode.insertSubnode(self.blurredNode, belowSubnode: self.messagesContainerNode)
}
} else if case let .gradient(gradient) = self.wallpaper {
gradientColors = gradient.colors
}
if gradientColors.count >= 3 {
self.chatContainerNode.insertSubnode(self.wallpaperNode, belowSubnode: self.messagesContainerNode)
}
self.wallpaperNode.update(wallpaper: self.wallpaper)
self.wallpaperNode.updateBubbleTheme(bubbleTheme: self.previewTheme, bubbleCorners: self.presentationData.chatBubbleCorners)
self.remoteChatBackgroundNode.imageUpdated = { [weak self] image in
if let strongSelf = self, strongSelf.blurredNode.supernode != nil {
var image = image
if let imageToScale = image {
let actualSize = CGSize(width: imageToScale.size.width * imageToScale.scale, height: imageToScale.size.height * imageToScale.scale)
if actualSize.width > 1280.0 || actualSize.height > 1280.0 {
image = TGScaleImageToPixelSize(image, actualSize.fitted(CGSize(width: 1280.0, height: 1280.0)))
}
}
strongSelf.blurredNode.image = image
strongSelf.blurredNode.blurView.blurRadius = 45.0
}
self?.ready.set(.single(true))
}
self.colorDisposable = (self.wallpaperPromise.get()
|> mapToSignal { wallpaper -> Signal<UIColor, NoError> in
if case let .file(file) = wallpaper, file.id == 0 {
return .complete()
} else {
return chatServiceBackgroundColor(wallpaper: wallpaper, mediaBox: context.account.postbox.mediaBox)
}
}
|> deliverOnMainQueue).start(next: { [weak self] color in
if let strongSelf = self {
strongSelf.pageControlBackgroundNode.backgroundColor = color
}
})
self.wallpaperDisposable = (self.wallpaperPromise.get()
|> deliverOnMainQueue).start(next: { [weak self] wallpaper in
guard let strongSelf = self else {
return
}
if case let .file(file) = wallpaper {
let dimensions = file.file.dimensions ?? PixelDimensions(width: 100, height: 100)
let displaySize = dimensions.cgSize.dividedByScreenScale().integralFloor
var convertedRepresentations: [ImageRepresentationWithReference] = []
for representation in file.file.previewRepresentations {
convertedRepresentations.append(ImageRepresentationWithReference(representation: representation, reference: .wallpaper(wallpaper: .slug(file.slug), resource: representation.resource)))
}
convertedRepresentations.append(ImageRepresentationWithReference(representation: .init(dimensions: dimensions, resource: file.file.resource, progressiveSizes: [], immediateThumbnailData: nil), reference: .wallpaper(wallpaper: .slug(file.slug), resource: file.file.resource)))
let signal: Signal<(TransformImageArguments) -> DrawingContext?, NoError>
if wallpaper.isPattern {
signal = .complete()
} else {
signal = .complete()
}
strongSelf.remoteChatBackgroundNode.setSignal(signal)
strongSelf.fetchDisposable.set(fetchedMediaResource(mediaBox: context.sharedContext.accountManager.mediaBox, reference: .wallpaper(wallpaper: .slug(file.slug), resource: file.file.resource)).start())
let account = strongSelf.context.account
let statusSignal = strongSelf.context.sharedContext.accountManager.mediaBox.resourceStatus(file.file.resource)
|> take(1)
|> mapToSignal { status -> Signal<MediaResourceStatus, NoError> in
if case .Local = status {
return .single(status)
} else {
return account.postbox.mediaBox.resourceStatus(file.file.resource)
}
}
strongSelf.statusDisposable = (statusSignal
|> deliverOnMainQueue).start(next: { [weak self] status in
if let strongSelf = self, case .Local = status {
strongSelf.toolbarNode.setDoneEnabled(true)
}
})
var patternArguments: PatternWallpaperArguments?
if !file.settings.colors.isEmpty {
var patternIntensity: CGFloat = 0.5
if let intensity = file.settings.intensity {
patternIntensity = CGFloat(intensity) / 100.0
}
var patternColors = [UIColor(rgb: file.settings.colors[0], alpha: patternIntensity)]
if file.settings.colors.count >= 2 {
patternColors.append(UIColor(rgb: file.settings.colors[1], alpha: patternIntensity))
}
patternArguments = PatternWallpaperArguments(colors: patternColors, rotation: file.settings.rotation)
}
strongSelf.remoteChatBackgroundNode.asyncLayout()(TransformImageArguments(corners: ImageCorners(), imageSize: displaySize, boundingSize: displaySize, intrinsicInsets: UIEdgeInsets(), custom: patternArguments))()
}
})
}
deinit {
self.colorDisposable?.dispose()
self.wallpaperDisposable?.dispose()
self.statusDisposable?.dispose()
self.fetchDisposable.dispose()
}
override func didLoad() {
super.didLoad()
self.scrollNode.view.bounces = false
self.scrollNode.view.disablesInteractiveTransitionGestureRecognizer = true
self.scrollNode.view.showsHorizontalScrollIndicator = false
self.scrollNode.view.isPagingEnabled = true
self.scrollNode.view.delegate = self
self.pageControlNode.setPage(0.0)
}
func updateTheme(_ theme: PresentationTheme) {
self.previewTheme = theme
self.backgroundColor = self.previewTheme.list.plainBackgroundColor
self.chatListBackgroundNode.backgroundColor = self.previewTheme.chatList.backgroundColor
self.maskNode.image = generateMaskImage(color: self.previewTheme.chatList.backgroundColor)
if case let .color(value) = self.wallpaper {
self.instantChatBackgroundNode.backgroundColor = UIColor(rgb: value)
}
self.toolbarNode.updateThemeAndStrings(theme: self.previewTheme, strings: self.presentationData.strings)
if let (layout, navigationBarHeight) = self.validLayout {
self.containerLayoutUpdated(layout, navigationBarHeight: navigationBarHeight, transition: .immediate)
}
}
func scrollViewDidScroll(_ scrollView: UIScrollView) {
let bounds = scrollView.bounds
if !bounds.width.isZero {
self.pageControlNode.setPage(scrollView.contentOffset.x / bounds.width)
}
}
func animateIn(completion: (() -> Void)? = nil) {
if let (layout, _) = self.validLayout, case .compact = layout.metrics.widthClass {
self.layer.animatePosition(from: CGPoint(x: self.layer.position.x, y: self.layer.position.y + self.layer.bounds.size.height), to: self.layer.position, duration: 0.5, timingFunction: kCAMediaTimingFunctionSpring)
}
}
func animateOut(completion: (() -> Void)? = nil) {
if let (layout, _) = self.validLayout, case .compact = layout.metrics.widthClass {
self.layer.animatePosition(from: self.layer.position, to: CGPoint(x: self.layer.position.x, y: self.layer.position.y + self.layer.bounds.size.height), duration: 0.2, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue, removeOnCompletion: false, completion: { _ in
completion?()
})
} else {
completion?()
}
}
private func updateChatsLayout(layout: ContainerViewLayout, topInset: CGFloat, transition: ContainedViewLayoutTransition) {
var items: [ChatListItem] = []
let interaction = ChatListNodeInteraction(context: self.context, animationCache: self.animationCache, animationRenderer: self.animationRenderer, activateSearch: {}, peerSelected: { _, _, _, _ in }, disabledPeerSelected: { _ in }, togglePeerSelected: { _ in }, togglePeersSelection: { _, _ in }, additionalCategorySelected: { _ in
}, messageSelected: { _, _, _, _ in}, groupSelected: { _ in }, addContact: { _ in }, setPeerIdWithRevealedOptions: { _, _ in }, setItemPinned: { _, _ in }, setPeerMuted: { _, _ in }, deletePeer: { _, _ in }, updatePeerGrouping: { _, _ in }, togglePeerMarkedUnread: { _, _ in}, toggleArchivedFolderHiddenByDefault: {}, hidePsa: { _ in
}, activateChatPreview: { _, _, gesture, _ in
gesture?.cancel()
}, present: { _ in
})
func makeChatListItem(
peer: EnginePeer,
author: EnginePeer,
timestamp: Int32,
text: String,
isPinned: Bool = false,
presenceTimestamp: Int32? = nil,
hasInputActivity: Bool = false,
unreadCount: Int32 = 0
) -> ChatListItem {
return ChatListItem(
presentationData: chatListPresentationData,
context: self.context,
chatListLocation: .chatList(groupId: .root),
filterData: nil,
index: .chatList(ChatListIndex(pinningIndex: isPinned ? 0 : nil, messageIndex: MessageIndex(id: MessageId(peerId: peer.id, namespace: Namespaces.Message.Cloud, id: 0), timestamp: timestamp))),
content: .peer(
messages: [
EngineMessage(
stableId: 0,
stableVersion: 0,
id: EngineMessage.Id(peerId: peer.id, namespace: Namespaces.Message.Cloud, id: 0),
globallyUniqueId: nil,
groupingKey: nil,
groupInfo: nil,
threadId: nil,
timestamp: timestamp,
flags: author.id == peer.id ? [.Incoming] : [],
tags: [],
globalTags: [],
localTags: [],
forwardInfo: nil,
author: author,
text: text,
attributes: [],
media: [],
peers: [:],
associatedMessages: [:],
associatedMessageIds: [],
associatedMedia: [:]
)
],
peer: EngineRenderedPeer(peer: peer),
threadInfo: nil,
combinedReadState: EnginePeerReadCounters(incomingReadId: 1000, outgoingReadId: 1000, count: unreadCount, markedUnread: false),
isRemovedFromTotalUnreadCount: false,
presence: presenceTimestamp.flatMap { presenceTimestamp in
EnginePeer.Presence(status: .present(until: presenceTimestamp + 1000), lastActivity: presenceTimestamp)
},
hasUnseenMentions: false,
hasUnseenReactions: false,
draftState: nil,
inputActivities: hasInputActivity ? [(author, .typingText)] : [],
promoInfo: nil,
ignoreUnreadBadge: false,
displayAsMessage: false,
hasFailedMessages: false
),
editing: false,
hasActiveRevealControls: false,
selected: false,
header: nil,
enableContextActions: false,
hiddenOffset: false,
interaction: interaction
)
}
let chatListPresentationData = ChatListPresentationData(theme: self.previewTheme, fontSize: self.presentationData.listsFontSize, strings: self.presentationData.strings, dateTimeFormat: self.presentationData.dateTimeFormat, nameSortOrder: self.presentationData.nameSortOrder, nameDisplayOrder: self.presentationData.nameDisplayOrder, disableAnimations: true)
let selfPeer: EnginePeer = .user(TelegramUser(id: self.context.account.peerId, accessHash: nil, firstName: nil, lastName: nil, username: nil, phone: nil, photo: [], botInfo: nil, restrictionInfo: nil, flags: [], emojiStatus: nil))
let peer1: EnginePeer = .user(TelegramUser(id: PeerId(namespace: Namespaces.Peer.CloudUser, id: PeerId.Id._internalFromInt64Value(1)), accessHash: nil, firstName: self.presentationData.strings.Appearance_ThemePreview_ChatList_1_Name, lastName: nil, username: nil, phone: nil, photo: [], botInfo: nil, restrictionInfo: nil, flags: [], emojiStatus: nil))
let peer2: EnginePeer = .user(TelegramUser(id: PeerId(namespace: Namespaces.Peer.CloudUser, id: PeerId.Id._internalFromInt64Value(2)), accessHash: nil, firstName: self.presentationData.strings.Appearance_ThemePreview_ChatList_2_Name, lastName: nil, username: nil, phone: nil, photo: [], botInfo: nil, restrictionInfo: nil, flags: [], emojiStatus: nil))
let peer3: EnginePeer = .channel(TelegramChannel(id: PeerId(namespace: Namespaces.Peer.CloudChannel, id: PeerId.Id._internalFromInt64Value(3)), accessHash: nil, title: self.presentationData.strings.Appearance_ThemePreview_ChatList_3_Name, username: nil, photo: [], creationDate: 0, version: 0, participationStatus: .member, info: .group(.init(flags: [])), flags: [], restrictionInfo: nil, adminRights: nil, bannedRights: nil, defaultBannedRights: nil))
let peer3Author: EnginePeer = .user(TelegramUser(id: PeerId(namespace: Namespaces.Peer.CloudUser, id: PeerId.Id._internalFromInt64Value(4)), accessHash: nil, firstName: self.presentationData.strings.Appearance_ThemePreview_ChatList_3_AuthorName, lastName: nil, username: nil, phone: nil, photo: [], botInfo: nil, restrictionInfo: nil, flags: [], emojiStatus: nil))
let peer4: EnginePeer = .user(TelegramUser(id: PeerId(namespace: Namespaces.Peer.CloudUser, id: PeerId.Id._internalFromInt64Value(4)), accessHash: nil, firstName: self.presentationData.strings.Appearance_ThemePreview_ChatList_4_Name, lastName: nil, username: nil, phone: nil, photo: [], botInfo: nil, restrictionInfo: nil, flags: [], emojiStatus: nil))
let peer5: EnginePeer = .channel(TelegramChannel(id: PeerId(namespace: Namespaces.Peer.CloudChannel, id: PeerId.Id._internalFromInt64Value(5)), accessHash: nil, title: self.presentationData.strings.Appearance_ThemePreview_ChatList_5_Name, username: nil, photo: [], creationDate: 0, version: 0, participationStatus: .member, info: .broadcast(.init(flags: [])), flags: [], restrictionInfo: nil, adminRights: nil, bannedRights: nil, defaultBannedRights: nil))
let peer6: EnginePeer = .user(TelegramUser(id: PeerId(namespace: Namespaces.Peer.SecretChat, id: PeerId.Id._internalFromInt64Value(5)), accessHash: nil, firstName: self.presentationData.strings.Appearance_ThemePreview_ChatList_6_Name, lastName: nil, username: nil, phone: nil, photo: [], botInfo: nil, restrictionInfo: nil, flags: [], emojiStatus: nil))
let peer7: EnginePeer = .user(TelegramUser(id: PeerId(namespace: Namespaces.Peer.CloudUser, id: PeerId.Id._internalFromInt64Value(6)), accessHash: nil, firstName: self.presentationData.strings.Appearance_ThemePreview_ChatList_7_Name, lastName: nil, username: nil, phone: nil, photo: [], botInfo: nil, restrictionInfo: nil, flags: [], emojiStatus: nil))
let timestamp = self.referenceTimestamp
let timestamp1 = timestamp + 120
items.append(makeChatListItem(
peer: peer1,
author: selfPeer,
timestamp: timestamp1,
text: self.presentationData.strings.Appearance_ThemePreview_ChatList_1_Text
))
let presenceTimestamp = Int32(CFAbsoluteTimeGetCurrent() + NSTimeIntervalSince1970 + 60 * 60)
let timestamp2 = timestamp + 3660
items.append(makeChatListItem(
peer: peer2,
author: peer2,
timestamp: timestamp2,
text: "",
presenceTimestamp: presenceTimestamp,
hasInputActivity: true
))
let timestamp3 = timestamp + 3200
items.append(makeChatListItem(
peer: peer3,
author: peer3Author,
timestamp: timestamp3,
text: self.presentationData.strings.Appearance_ThemePreview_ChatList_3_Text
))
let timestamp4 = timestamp + 3000
items.append(makeChatListItem(
peer: peer4,
author: peer4,
timestamp: timestamp4,
text: self.presentationData.strings.Appearance_ThemePreview_ChatList_4_Text
))
let timestamp5 = timestamp + 1000
items.append(makeChatListItem(
peer: peer5,
author: peer5,
timestamp: timestamp5,
text: self.presentationData.strings.Appearance_ThemePreview_ChatList_5_Text
))
items.append(makeChatListItem(
peer: peer6,
author: peer6,
timestamp: timestamp - 360,
text: self.presentationData.strings.Appearance_ThemePreview_ChatList_6_Text
))
items.append(makeChatListItem(
peer: peer7,
author: peer6,
timestamp: timestamp - 420,
text: self.presentationData.strings.Appearance_ThemePreview_ChatList_7_Text
))
let width: CGFloat
if case .regular = layout.metrics.widthClass {
width = layout.size.width / 2.0
} else {
width = layout.size.width
}
let params = ListViewItemLayoutParams(width: width, leftInset: layout.safeInsets.left, rightInset: layout.safeInsets.right, availableHeight: layout.size.height)
if let chatNodes = self.chatNodes {
for i in 0 ..< items.count {
let itemNode = chatNodes[i]
items[i].updateNode(async: { $0() }, node: {
return itemNode
}, params: params, previousItem: i == 0 ? nil : items[i - 1], nextItem: i == (items.count - 1) ? nil : items[i + 1], animation: .None, completion: { (layout, apply) in
let nodeFrame = CGRect(origin: itemNode.frame.origin, size: CGSize(width: width, height: layout.size.height))
itemNode.contentSize = layout.contentSize
itemNode.insets = layout.insets
itemNode.frame = nodeFrame
itemNode.isUserInteractionEnabled = false
apply(ListViewItemApply(isOnScreen: true))
})
}
} else {
var chatNodes: [ListViewItemNode] = []
for i in 0 ..< items.count {
var itemNode: ListViewItemNode?
items[i].nodeConfiguredForParams(async: { $0() }, params: params, synchronousLoads: false, previousItem: i == 0 ? nil : items[i - 1], nextItem: i == (items.count - 1) ? nil : items[i + 1], completion: { node, apply in
itemNode = node
apply().1(ListViewItemApply(isOnScreen: true))
})
itemNode!.isUserInteractionEnabled = false
chatNodes.append(itemNode!)
if self.maskNode.supernode != nil {
self.chatListBackgroundNode.insertSubnode(itemNode!, belowSubnode: self.maskNode)
} else {
self.chatListBackgroundNode.addSubnode(itemNode!)
}
}
self.chatNodes = chatNodes
}
if let chatNodes = self.chatNodes {
var topOffset: CGFloat = topInset
for itemNode in chatNodes {
transition.updateFrame(node: itemNode, frame: CGRect(origin: CGPoint(x: 0.0, y: topOffset), size: itemNode.frame.size))
topOffset += itemNode.frame.height
}
}
}
private func updateMessagesLayout(layout: ContainerViewLayout, bottomInset: CGFloat, transition: ContainedViewLayoutTransition) {
let headerItem = self.context.sharedContext.makeChatMessageDateHeaderItem(context: self.context, timestamp: self.referenceTimestamp, theme: self.previewTheme, strings: self.presentationData.strings, wallpaper: self.presentationData.chatWallpaper, fontSize: self.presentationData.chatFontSize, chatBubbleCorners: self.presentationData.chatBubbleCorners, dateTimeFormat: self.presentationData.dateTimeFormat, nameOrder: self.presentationData.nameDisplayOrder)
var items: [ListViewItem] = []
let peerId = PeerId(namespace: Namespaces.Peer.CloudUser, id: PeerId.Id._internalFromInt64Value(1))
let otherPeerId = self.context.account.peerId
var peers = SimpleDictionary<PeerId, Peer>()
var messages = SimpleDictionary<MessageId, Message>()
peers[peerId] = TelegramUser(id: peerId, accessHash: nil, firstName: self.presentationData.strings.Appearance_ThemePreview_Chat_2_ReplyName, lastName: "", username: nil, phone: nil, photo: [], botInfo: nil, restrictionInfo: nil, flags: [], emojiStatus: nil)
peers[otherPeerId] = TelegramUser(id: otherPeerId, accessHash: nil, firstName: self.presentationData.strings.Appearance_ThemePreview_Chat_2_ReplyName, lastName: "", username: nil, phone: nil, photo: [], botInfo: nil, restrictionInfo: nil, flags: [], emojiStatus: nil)
var sampleMessages: [Message] = []
let message1 = Message(stableId: 1, stableVersion: 0, id: MessageId(peerId: otherPeerId, namespace: 0, id: 1), globallyUniqueId: nil, groupingKey: nil, groupInfo: nil, threadId: nil, timestamp: 66000, flags: [], tags: [], globalTags: [], localTags: [], forwardInfo: nil, author: peers[otherPeerId], text: self.presentationData.strings.Appearance_ThemePreview_Chat_4_Text, attributes: [], media: [], peers: peers, associatedMessages: messages, associatedMessageIds: [], associatedMedia: [:])
sampleMessages.append(message1)
let message2 = Message(stableId: 2, stableVersion: 0, id: MessageId(peerId: peerId, namespace: 0, id: 2), globallyUniqueId: nil, groupingKey: nil, groupInfo: nil, threadId: nil, timestamp: 66001, flags: [.Incoming], tags: [], globalTags: [], localTags: [], forwardInfo: nil, author: peers[peerId], text: self.presentationData.strings.Appearance_ThemePreview_Chat_5_Text, attributes: [], media: [], peers: peers, associatedMessages: messages, associatedMessageIds: [], associatedMedia: [:])
sampleMessages.append(message2)
let message3 = Message(stableId: 3, stableVersion: 0, id: MessageId(peerId: otherPeerId, namespace: 0, id: 3), globallyUniqueId: nil, groupingKey: nil, groupInfo: nil, threadId: nil, timestamp: 66002, flags: [], tags: [], globalTags: [], localTags: [], forwardInfo: nil, author: peers[otherPeerId], text: self.presentationData.strings.Appearance_ThemePreview_Chat_6_Text, attributes: [], media: [], peers: peers, associatedMessages: messages, associatedMessageIds: [], associatedMedia: [:])
sampleMessages.append(message3)
let message4 = Message(stableId: 4, stableVersion: 0, id: MessageId(peerId: peerId, namespace: 0, id: 4), globallyUniqueId: nil, groupingKey: nil, groupInfo: nil, threadId: nil, timestamp: 66003, flags: [.Incoming], tags: [], globalTags: [], localTags: [], forwardInfo: nil, author: peers[peerId], text: self.presentationData.strings.Appearance_ThemePreview_Chat_7_Text, attributes: [], media: [], peers: peers, associatedMessages: messages, associatedMessageIds: [], associatedMedia: [:])
messages[message4.id] = message4
sampleMessages.append(message4)
let message5 = Message(stableId: 5, stableVersion: 0, id: MessageId(peerId: otherPeerId, namespace: 0, id: 5), globallyUniqueId: nil, groupingKey: nil, groupInfo: nil, threadId: nil, timestamp: 66004, flags: [], tags: [], globalTags: [], localTags: [], forwardInfo: nil, author: peers[otherPeerId], text: self.presentationData.strings.Appearance_ThemePreview_Chat_1_Text, attributes: [ReplyMessageAttribute(messageId: message4.id, threadMessageId: nil)], media: [], peers: peers, associatedMessages: messages, associatedMessageIds: [], associatedMedia: [:])
messages[message5.id] = message5
sampleMessages.append(message5)
let waveformBase64 = "DAAOAAkACQAGAAwADwAMABAADQAPABsAGAALAA0AGAAfABoAHgATABgAGQAYABQADAAVABEAHwANAA0ACQAWABkACQAOAAwACQAfAAAAGQAVAAAAEwATAAAACAAfAAAAHAAAABwAHwAAABcAGQAAABQADgAAABQAHwAAAB8AHwAAAAwADwAAAB8AEwAAABoAFwAAAB8AFAAAAAAAHwAAAAAAHgAAAAAAHwAAAAAAHwAAAAAAHwAAAAAAHwAAAAAAHwAAAAAAAAA="
let voiceAttributes: [TelegramMediaFileAttribute] = [.Audio(isVoice: true, duration: 23, title: nil, performer: nil, waveform: Data(base64Encoded: waveformBase64)!)]
let voiceMedia = TelegramMediaFile(fileId: MediaId(namespace: 0, id: 0), partialReference: nil, resource: LocalFileMediaResource(fileId: 0), previewRepresentations: [], videoThumbnails: [], immediateThumbnailData: nil, mimeType: "audio/ogg", size: 0, attributes: voiceAttributes)
let message6 = Message(stableId: 6, stableVersion: 0, id: MessageId(peerId: peerId, namespace: 0, id: 6), globallyUniqueId: nil, groupingKey: nil, groupInfo: nil, threadId: nil, timestamp: 66005, flags: [.Incoming], tags: [], globalTags: [], localTags: [], forwardInfo: nil, author: peers[peerId], text: "", attributes: [], media: [voiceMedia], peers: peers, associatedMessages: messages, associatedMessageIds: [], associatedMedia: [:])
sampleMessages.append(message6)
let message7 = Message(stableId: 7, stableVersion: 0, id: MessageId(peerId: peerId, namespace: 0, id: 7), globallyUniqueId: nil, groupingKey: nil, groupInfo: nil, threadId: nil, timestamp: 66006, flags: [.Incoming], tags: [], globalTags: [], localTags: [], forwardInfo: nil, author: peers[peerId], text: self.presentationData.strings.Appearance_ThemePreview_Chat_2_Text, attributes: [ReplyMessageAttribute(messageId: message5.id, threadMessageId: nil)], media: [], peers: peers, associatedMessages: messages, associatedMessageIds: [], associatedMedia: [:])
sampleMessages.append(message7)
let message8 = Message(stableId: 8, stableVersion: 0, id: MessageId(peerId: otherPeerId, namespace: 0, id: 8), globallyUniqueId: nil, groupingKey: nil, groupInfo: nil, threadId: nil, timestamp: 66007, flags: [], tags: [], globalTags: [], localTags: [], forwardInfo: nil, author: peers[otherPeerId], text: self.presentationData.strings.Appearance_ThemePreview_Chat_3_Text, attributes: [], media: [], peers: peers, associatedMessages: messages, associatedMessageIds: [], associatedMedia: [:])
sampleMessages.append(message8)
items = sampleMessages.reversed().map { message in
self.context.sharedContext.makeChatMessagePreviewItem(context: self.context, messages: [message], theme: self.previewTheme, strings: self.presentationData.strings, wallpaper: self.wallpaper, fontSize: self.presentationData.chatFontSize, chatBubbleCorners: self.presentationData.chatBubbleCorners, dateTimeFormat: self.presentationData.dateTimeFormat, nameOrder: self.presentationData.nameDisplayOrder, forcedResourceStatus: !message.media.isEmpty ? FileMediaResourceStatus(mediaStatus: .playbackStatus(.paused), fetchStatus: .Local) : nil, tapMessage: nil, clickThroughMessage: nil, backgroundNode: self.wallpaperNode, availableReactions: nil, isCentered: false)
}
let width: CGFloat
if case .regular = layout.metrics.widthClass {
width = layout.size.width / 2.0
} else {
width = layout.size.width
}
let params = ListViewItemLayoutParams(width: width, leftInset: layout.safeInsets.left, rightInset: layout.safeInsets.right, availableHeight: layout.size.height)
if let messageNodes = self.messageNodes {
for i in 0 ..< items.count {
let itemNode = messageNodes[i]
items[i].updateNode(async: { $0() }, node: {
return itemNode
}, params: params, previousItem: i == 0 ? nil : items[i - 1], nextItem: i == (items.count - 1) ? nil : items[i + 1], animation: .None, completion: { (layout, apply) in
let nodeFrame = CGRect(origin: itemNode.frame.origin, size: CGSize(width: width, height: layout.size.height))
itemNode.contentSize = layout.contentSize
itemNode.insets = layout.insets
itemNode.frame = nodeFrame
itemNode.isUserInteractionEnabled = false
apply(ListViewItemApply(isOnScreen: true))
})
}
} else {
var messageNodes: [ListViewItemNode] = []
for i in 0 ..< items.count {
var itemNode: ListViewItemNode?
items[i].nodeConfiguredForParams(async: { $0() }, params: params, synchronousLoads: false, previousItem: i == 0 ? nil : items[i - 1], nextItem: i == (items.count - 1) ? nil : items[i + 1], completion: { node, apply in
itemNode = node
apply().1(ListViewItemApply(isOnScreen: true))
})
itemNode!.subnodeTransform = CATransform3DMakeScale(-1.0, 1.0, 1.0)
itemNode!.isUserInteractionEnabled = false
messageNodes.append(itemNode!)
self.messagesContainerNode.addSubnode(itemNode!)
}
self.messageNodes = messageNodes
}
var bottomOffset: CGFloat = 9.0 + bottomInset
if let messageNodes = self.messageNodes {
for itemNode in messageNodes {
transition.updateFrame(node: itemNode, frame: CGRect(origin: CGPoint(x: 0.0, y: bottomOffset), size: itemNode.frame.size))
bottomOffset += itemNode.frame.height
itemNode.updateFrame(itemNode.frame, within: layout.size)
}
}
let dateHeaderNode: ListViewItemHeaderNode
if let currentDateHeaderNode = self.dateHeaderNode {
dateHeaderNode = currentDateHeaderNode
headerItem.updateNode(dateHeaderNode, previous: nil, next: headerItem)
} else {
dateHeaderNode = headerItem.node(synchronousLoad: true)
dateHeaderNode.subnodeTransform = CATransform3DMakeScale(-1.0, 1.0, 1.0)
self.messagesContainerNode.addSubnode(dateHeaderNode)
self.dateHeaderNode = dateHeaderNode
}
transition.updateFrame(node: dateHeaderNode, frame: CGRect(origin: CGPoint(x: 0.0, y: bottomOffset), size: CGSize(width: layout.size.width, height: headerItem.height)))
dateHeaderNode.updateLayout(size: self.messagesContainerNode.frame.size, leftInset: layout.safeInsets.left, rightInset: layout.safeInsets.right)
}
func containerLayoutUpdated(_ layout: ContainerViewLayout, navigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) {
self.validLayout = (layout, navigationBarHeight)
let bounds = CGRect(origin: CGPoint(), size: layout.size)
self.scrollNode.frame = bounds
let toolbarHeight = 49.0 + layout.intrinsicInsets.bottom
self.chatListBackgroundNode.frame = CGRect(x: bounds.width, y: 0.0, width: bounds.width, height: bounds.height)
self.chatContainerNode.frame = CGRect(x: 0.0, y: 0.0, width: bounds.width, height: bounds.height)
let bottomInset: CGFloat
if case .regular = layout.metrics.widthClass {
self.chatListBackgroundNode.frame = CGRect(x: 0.0, y: 0.0, width: bounds.width / 2.0, height: bounds.height)
self.chatContainerNode.frame = CGRect(x: bounds.width / 2.0, y: 0.0, width: bounds.width / 2.0, height: bounds.height)
self.scrollNode.view.contentSize = CGSize(width: bounds.width, height: bounds.height)
self.pageControlNode.isHidden = true
self.pageControlBackgroundNode.isHidden = true
self.separatorNode.isHidden = false
self.separatorNode.frame = CGRect(x: bounds.width / 2.0, y: 0.0, width: UIScreenPixel, height: bounds.height - toolbarHeight)
bottomInset = 0.0
} else {
self.chatListBackgroundNode.frame = CGRect(x: bounds.width, y: 0.0, width: bounds.width, height: bounds.height)
self.chatContainerNode.frame = CGRect(x: 0.0, y: 0.0, width: bounds.width, height: bounds.height)
self.scrollNode.view.contentSize = CGSize(width: bounds.width * 2.0, height: bounds.height)
self.pageControlNode.isHidden = false
self.pageControlBackgroundNode.isHidden = false
self.separatorNode.isHidden = true
bottomInset = 38.0
}
self.messagesContainerNode.frame = self.chatContainerNode.bounds
self.instantChatBackgroundNode.frame = self.chatContainerNode.bounds
self.instantChatBackgroundNode.updateLayout(size: self.instantChatBackgroundNode.bounds.size, transition: .immediate)
self.remoteChatBackgroundNode.frame = self.chatContainerNode.bounds
self.blurredNode.frame = self.chatContainerNode.bounds
self.wallpaperNode.frame = self.chatContainerNode.bounds
self.wallpaperNode.updateLayout(size: self.wallpaperNode.bounds.size, transition: .immediate)
transition.updateFrame(node: self.toolbarNode, frame: CGRect(origin: CGPoint(x: 0.0, y: layout.size.height - toolbarHeight), size: CGSize(width: layout.size.width, height: toolbarHeight)))
self.toolbarNode.updateLayout(size: CGSize(width: layout.size.width, height: 49.0), layout: layout, transition: transition)
self.updateChatsLayout(layout: layout, topInset: navigationBarHeight, transition: transition)
self.updateMessagesLayout(layout: layout, bottomInset: self.isPreview ? 0.0 : (toolbarHeight + bottomInset), transition: transition)
let pageControlSize = self.pageControlNode.measure(CGSize(width: bounds.width, height: 100.0))
let pageControlFrame = CGRect(origin: CGPoint(x: floor((bounds.width - pageControlSize.width) / 2.0), y: layout.size.height - toolbarHeight - 28.0), size: pageControlSize)
self.pageControlNode.frame = pageControlFrame
self.pageControlBackgroundNode.frame = CGRect(x: pageControlFrame.minX - 7.0, y: pageControlFrame.minY - 7.0, width: pageControlFrame.width + 14.0, height: 21.0)
transition.updateFrame(node: self.maskNode, frame: CGRect(x: 0.0, y: layout.size.height - toolbarHeight - 80.0, width: bounds.width, height: 80.0))
}
}