Swiftgram/submodules/GalleryUI/Sources/GalleryController.swift
2020-10-06 09:23:16 +04:00

1248 lines
70 KiB
Swift

import Foundation
import UIKit
import Display
import QuickLook
import Postbox
import SwiftSignalKit
import AsyncDisplayKit
import TelegramCore
import SyncCore
import SafariServices
import TelegramPresentationData
import TextFormat
import AccountContext
import TelegramUniversalVideoContent
import WebsiteType
import OpenInExternalAppUI
import ScreenCaptureDetection
private func tagsForMessage(_ message: Message) -> MessageTags? {
for media in message.media {
switch media {
case _ as TelegramMediaImage:
return .photoOrVideo
case let file as TelegramMediaFile:
if file.isVideo {
if file.isAnimated {
return .gif
} else {
return .photoOrVideo
}
} else if file.isVoice {
return .voiceOrInstantVideo
} else if file.isSticker {
return nil
} else {
return .file
}
default:
break
}
}
return nil
}
private func galleryMediaForMedia(media: Media) -> Media? {
if let media = media as? TelegramMediaImage {
return media
} else if let file = media as? TelegramMediaFile {
if file.mimeType.hasPrefix("audio/") {
return nil
} else if !file.isVideo && file.mimeType.hasPrefix("video/") {
return file
} else {
return file
}
}
return nil
}
private func mediaForMessage(message: Message) -> (Media, TelegramMediaImage?)? {
for media in message.media {
if let result = galleryMediaForMedia(media: media) {
return (result, nil)
} else if let webpage = media as? TelegramMediaWebpage {
switch webpage.content {
case let .Loaded(content):
if let embedUrl = content.embedUrl, !embedUrl.isEmpty {
return (webpage, nil)
} else if let file = content.file {
if let result = galleryMediaForMedia(media: file) {
return (result, content.image)
}
} else if let image = content.image {
if let result = galleryMediaForMedia(media: image) {
return (result, nil)
}
}
case .Pending:
break
}
}
}
return nil
}
private let internalExtensions = Set<String>([
"jpg",
"png",
"jpeg"
])
private let internalNotSupportedExtensions = Set<String>([
"djvu"
])
private let internalMimeTypes = Set<String>([
])
private let internalMimePrefixes: [String] = [
"image/jpeg",
"image/jpg",
"image/png"
]
public func internalDocumentItemSupportsMimeType(_ type: String, fileName: String?) -> Bool {
if let fileName = fileName {
let ext = (fileName as NSString).pathExtension
if internalExtensions.contains(ext.lowercased()) {
return true
}
if internalNotSupportedExtensions.contains(ext.lowercased()) {
return false
}
}
if internalMimeTypes.contains(type) {
return true
}
for prefix in internalMimePrefixes {
if type.hasPrefix(prefix) {
return true
}
}
return false
}
private let textFont = Font.regular(16.0)
private let boldFont = Font.bold(16.0)
private let italicFont = Font.italic(16.0)
private let boldItalicFont = Font.semiboldItalic(16.0)
private let fixedFont = UIFont(name: "Menlo-Regular", size: 15.0) ?? textFont
public func galleryCaptionStringWithAppliedEntities(_ text: String, entities: [MessageTextEntity]) -> NSAttributedString {
return stringWithAppliedEntities(text, entities: entities, baseColor: .white, linkColor: UIColor(rgb: 0x5ac8fa), baseFont: textFont, linkFont: textFont, boldFont: boldFont, italicFont: italicFont, boldItalicFont: boldItalicFont, fixedFont: fixedFont, blockQuoteFont: textFont, underlineLinks: false)
}
private func galleryMessageCaptionText(_ message: Message) -> String {
for media in message.media {
if let _ = media as? TelegramMediaWebpage {
return ""
}
}
return message.text
}
public func galleryItemForEntry(context: AccountContext, presentationData: PresentationData, entry: MessageHistoryEntry, isCentral: Bool = false, streamVideos: Bool, loopVideos: Bool = false, hideControls: Bool = false, fromPlayingVideo: Bool = false, landscape: Bool = false, timecode: Double? = nil, displayInfoOnTop: Bool = false, configuration: GalleryConfiguration? = nil, tempFilePath: String? = nil, playbackCompleted: @escaping () -> Void = {}, performAction: @escaping (GalleryControllerInteractionTapAction) -> Void = { _ in }, openActionOptions: @escaping (GalleryControllerInteractionTapAction) -> Void = { _ in }, storeMediaPlaybackState: @escaping (MessageId, Double?) -> Void = { _, _ in }, present: @escaping (ViewController, Any?) -> Void) -> GalleryItem? {
let message = entry.message
let location = entry.location
if let (media, mediaImage) = mediaForMessage(message: message) {
if let _ = media as? TelegramMediaImage {
return ChatImageGalleryItem(context: context, presentationData: presentationData, message: message, location: location, displayInfoOnTop: displayInfoOnTop, performAction: performAction, openActionOptions: openActionOptions, present: present)
} else if let file = media as? TelegramMediaFile {
if file.isVideo {
let content: UniversalVideoContent
if file.isAnimated {
content = NativeVideoContent(id: .message(message.stableId, file.fileId), fileReference: .message(message: MessageReference(message), media: file), imageReference: mediaImage.flatMap({ ImageMediaReference.message(message: MessageReference(message), media: $0) }), loopVideo: true, enableSound: false, tempFilePath: tempFilePath)
} else {
if true || (file.mimeType == "video/mpeg4" || file.mimeType == "video/mov" || file.mimeType == "video/mp4") {
content = NativeVideoContent(id: .message(message.stableId, file.fileId), fileReference: .message(message: MessageReference(message), media: file), imageReference: mediaImage.flatMap({ ImageMediaReference.message(message: MessageReference(message), media: $0) }), streamVideo: .conservative, loopVideo: loopVideos, tempFilePath: tempFilePath)
} else {
content = PlatformVideoContent(id: .message(message.id, message.stableId, file.fileId), content: .file(.message(message: MessageReference(message), media: file)), streamVideo: streamVideos, loopVideo: loopVideos)
}
}
var entities: [MessageTextEntity] = []
for attribute in message.attributes {
if let attribute = attribute as? TextEntitiesMessageAttribute {
entities = attribute.entities
break
}
}
let text = galleryMessageCaptionText(message)
if let result = addLocallyGeneratedEntities(text, enabledTypes: [.timecode], entities: entities, mediaDuration: file.duration.flatMap(Double.init)) {
entities = result
}
let caption = galleryCaptionStringWithAppliedEntities(text, entities: entities)
return UniversalVideoGalleryItem(context: context, presentationData: presentationData, content: content, originData: GalleryItemOriginData(title: message.effectiveAuthor?.displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder), timestamp: message.timestamp), indexData: location.flatMap { GalleryItemIndexData(position: Int32($0.index), totalCount: Int32($0.count)) }, contentInfo: .message(message), caption: caption, displayInfoOnTop: displayInfoOnTop, hideControls: hideControls, fromPlayingVideo: fromPlayingVideo, landscape: landscape, timecode: timecode, configuration: configuration, playbackCompleted: playbackCompleted, performAction: performAction, openActionOptions: openActionOptions, storeMediaPlaybackState: storeMediaPlaybackState, present: present)
} else {
if let fileName = file.fileName, (fileName as NSString).pathExtension.lowercased() == "json" {
return ChatAnimationGalleryItem(context: context, presentationData: presentationData, message: message, location: location)
}
else if file.mimeType.hasPrefix("image/") && file.mimeType != "image/gif" {
var pixelsCount: Int = 0
if let dimensions = file.dimensions {
pixelsCount = Int(dimensions.width) * Int(dimensions.height)
}
if (file.size == nil || file.size! < 4 * 1024 * 1024) && pixelsCount < 4096 * 4096 {
return ChatImageGalleryItem(context: context, presentationData: presentationData, message: message, location: location, displayInfoOnTop: displayInfoOnTop, performAction: performAction, openActionOptions: openActionOptions, present: present)
} else {
return ChatDocumentGalleryItem(context: context, presentationData: presentationData, message: message, location: location)
}
} else if internalDocumentItemSupportsMimeType(file.mimeType, fileName: file.fileName) {
return ChatDocumentGalleryItem(context: context, presentationData: presentationData, message: message, location: location)
} else {
return ChatExternalFileGalleryItem(context: context, presentationData: presentationData, message: message, location: location)
}
}
} else if let webpage = media as? TelegramMediaWebpage, case let .Loaded(webpageContent) = webpage.content {
var content: UniversalVideoContent?
switch websiteType(of: webpageContent.websiteName) {
case .instagram where webpageContent.file != nil && webpageContent.image != nil && webpageContent.file!.isVideo:
content = NativeVideoContent(id: .message(message.stableId, webpageContent.file?.id ?? webpage.webpageId), fileReference: .message(message: MessageReference(message), media: webpageContent.file!), imageReference: webpageContent.image.flatMap({ ImageMediaReference.message(message: MessageReference(message), media: $0) }), streamVideo: .conservative, enableSound: true)
default:
if let embedUrl = webpageContent.embedUrl, let image = webpageContent.image {
if let file = webpageContent.file, file.isVideo {
content = NativeVideoContent(id: .message(message.stableId, file.fileId), fileReference: .message(message: MessageReference(message), media: file), imageReference: mediaImage.flatMap({ ImageMediaReference.message(message: MessageReference(message), media: $0) }), streamVideo: .conservative, loopVideo: loopVideos, tempFilePath: tempFilePath)
} else if URL(string: embedUrl)?.pathExtension == "mp4" {
content = SystemVideoContent(url: embedUrl, imageReference: .webPage(webPage: WebpageReference(webpage), media: image), dimensions: webpageContent.embedSize?.cgSize ?? CGSize(width: 640.0, height: 640.0), duration: Int32(webpageContent.duration ?? 0))
}
}
if content == nil, let webEmbedContent = WebEmbedVideoContent(webPage: webpage, webpageContent: webpageContent, forcedTimestamp: timecode.flatMap(Int.init), openUrl: { url in
performAction(.url(url: url.absoluteString, concealed: false))
}) {
content = webEmbedContent
}
}
if let content = content {
return UniversalVideoGalleryItem(context: context, presentationData: presentationData, content: content, originData: GalleryItemOriginData(title: message.effectiveAuthor?.displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder), timestamp: message.timestamp), indexData: location.flatMap { GalleryItemIndexData(position: Int32($0.index), totalCount: Int32($0.count)) }, contentInfo: .message(message), caption: NSAttributedString(string: ""), displayInfoOnTop: displayInfoOnTop, fromPlayingVideo: fromPlayingVideo, landscape: landscape, timecode: timecode, configuration: configuration, performAction: performAction, openActionOptions: openActionOptions, storeMediaPlaybackState: storeMediaPlaybackState, present: present)
} else {
return nil
}
}
}
return nil
}
public final class GalleryTransitionArguments {
public let transitionNode: (ASDisplayNode, CGRect, () -> (UIView?, UIView?))
public let addToTransitionSurface: (UIView) -> Void
public init(transitionNode: (ASDisplayNode, CGRect, () -> (UIView?, UIView?)), addToTransitionSurface: @escaping (UIView) -> Void) {
self.transitionNode = transitionNode
self.addToTransitionSurface = addToTransitionSurface
}
}
public final class GalleryControllerPresentationArguments {
public let animated: Bool
public let transitionArguments: (MessageId, Media) -> GalleryTransitionArguments?
public init(animated: Bool = true, transitionArguments: @escaping (MessageId, Media) -> GalleryTransitionArguments?) {
self.animated = animated
self.transitionArguments = transitionArguments
}
}
private enum GalleryMessageHistoryView {
case view(MessageHistoryView)
case entries([MessageHistoryEntry], Bool, Bool)
var entries: [MessageHistoryEntry] {
switch self {
case let .view(view):
return view.entries
case let .entries(entries, _, _):
return entries
}
}
var tagMask: MessageTags? {
switch self {
case .entries:
return nil
case let .view(view):
return view.tagMask
}
}
var hasEarlier: Bool {
switch self {
case let .entries(_, hasEarlier, _):
return hasEarlier
case let .view(view):
return view.earlierId != nil
}
}
var hasLater: Bool {
switch self {
case let .entries(_ , _, hasLater):
return hasLater
case let .view(view):
return view.laterId != nil
}
}
}
public enum GalleryControllerInteractionTapAction {
case url(url: String, concealed: Bool)
case textMention(String)
case peerMention(PeerId, String)
case botCommand(String)
case hashtag(String?, String)
case timecode(Double, String)
}
public enum GalleryControllerItemNodeAction {
case timecode(Double)
}
public struct GalleryConfiguration {
static var defaultValue: GalleryConfiguration {
return GalleryConfiguration(youtubePictureInPictureEnabled: false)
}
public let youtubePictureInPictureEnabled: Bool
fileprivate init(youtubePictureInPictureEnabled: Bool) {
self.youtubePictureInPictureEnabled = youtubePictureInPictureEnabled
}
static func with(appConfiguration: AppConfiguration) -> GalleryConfiguration {
if let data = appConfiguration.data, let value = data["youtube_pip"] as? String {
return GalleryConfiguration(youtubePictureInPictureEnabled: value != "disabled")
} else {
return .defaultValue
}
}
}
public class GalleryController: ViewController, StandalonePresentableController {
public static let darkNavigationTheme = NavigationBarTheme(buttonColor: .white, disabledButtonColor: UIColor(rgb: 0x525252), primaryTextColor: .white, backgroundColor: UIColor(white: 0.0, alpha: 0.6), separatorColor: UIColor(white: 0.0, alpha: 0.8), badgeBackgroundColor: .clear, badgeStrokeColor: .clear, badgeTextColor: .clear)
public static let lightNavigationTheme = NavigationBarTheme(buttonColor: UIColor(rgb: 0x007ee5), disabledButtonColor: UIColor(rgb: 0xd0d0d0), primaryTextColor: .black, backgroundColor: UIColor(red: 0.968626451, green: 0.968626451, blue: 0.968626451, alpha: 1.0), separatorColor: UIColor(red: 0.6953125, green: 0.6953125, blue: 0.6953125, alpha: 1.0), badgeBackgroundColor: .clear, badgeStrokeColor: .clear, badgeTextColor: .clear)
private var galleryNode: GalleryControllerNode {
return self.displayNode as! GalleryControllerNode
}
private let context: AccountContext
private var presentationData: PresentationData
private let source: GalleryControllerItemSource
private let invertItemOrder: Bool
private let streamVideos: Bool
private let _ready = Promise<Bool>()
override public var ready: Promise<Bool> {
return self._ready
}
private var didSetReady = false
private var adjustedForInitialPreviewingLayout = false
public var temporaryDoNotWaitForReady = false
private let fromPlayingVideo: Bool
private let landscape: Bool
private let timecode: Double?
private let accountInUseDisposable = MetaDisposable()
private let disposable = MetaDisposable()
private var entries: [MessageHistoryEntry] = []
private var hasLeftEntries: Bool = false
private var hasRightEntries: Bool = false
private var loadingMore: Bool = false
private var tagMask: MessageTags?
private var centralEntryStableId: UInt32?
private var configuration: GalleryConfiguration?
private let centralItemTitle = Promise<String>()
private let centralItemTitleView = Promise<UIView?>()
private let centralItemRightBarButtonItem = Promise<UIBarButtonItem?>()
private let centralItemRightBarButtonItems = Promise<[UIBarButtonItem]?>(nil)
private let centralItemNavigationStyle = Promise<GalleryItemNodeNavigationStyle>()
private let centralItemFooterContentNode = Promise<(GalleryFooterContentNode?, GalleryOverlayContentNode?)>()
private let centralItemAttributesDisposable = DisposableSet();
private let _hiddenMedia = Promise<(MessageId, Media)?>(nil)
private let replaceRootController: (ViewController, Promise<Bool>?) -> Void
private let baseNavigationController: NavigationController?
private var hiddenMediaManagerIndex: Int?
private let actionInteraction: GalleryControllerActionInteraction?
private var performAction: (GalleryControllerInteractionTapAction) -> Void
private var openActionOptions: (GalleryControllerInteractionTapAction) -> Void
private let updateVisibleDisposable = MetaDisposable()
private var screenCaptureEventsDisposable: Disposable?
public init(context: AccountContext, source: GalleryControllerItemSource, invertItemOrder: Bool = false, streamSingleVideo: Bool = false, fromPlayingVideo: Bool = false, landscape: Bool = false, timecode: Double? = nil, synchronousLoad: Bool = false, replaceRootController: @escaping (ViewController, Promise<Bool>?) -> Void, baseNavigationController: NavigationController?, actionInteraction: GalleryControllerActionInteraction? = nil) {
self.context = context
self.source = source
self.invertItemOrder = invertItemOrder
self.replaceRootController = replaceRootController
self.baseNavigationController = baseNavigationController
self.actionInteraction = actionInteraction
self.streamVideos = streamSingleVideo
self.fromPlayingVideo = fromPlayingVideo
self.landscape = landscape
self.timecode = timecode
self.presentationData = context.sharedContext.currentPresentationData.with { $0 }
var performActionImpl: ((GalleryControllerInteractionTapAction) -> Void)?
self.performAction = { action in
performActionImpl?(action)
}
var openActionOptionsImpl: ((GalleryControllerInteractionTapAction) -> Void)?
self.openActionOptions = { action in
openActionOptionsImpl?(action)
}
super.init(navigationBarPresentationData: NavigationBarPresentationData(theme: GalleryController.darkNavigationTheme, strings: NavigationBarStrings(presentationStrings: self.presentationData.strings)))
let backItem = UIBarButtonItem(backButtonAppearanceWithTitle: presentationData.strings.Common_Back, target: self, action: #selector(self.donePressed))
self.navigationItem.leftBarButtonItem = backItem
self.statusBar.statusBarStyle = .White
let message: Signal<Message?, NoError>
switch source {
case let .peerMessagesAtId(messageId, _, _):
message = context.account.postbox.messageAtId(messageId)
case let .standaloneMessage(m):
message = .single(m)
case let .custom(messages, messageId, _):
message = messages
|> take(1)
|> map { messages, _, _ in
return messages.first(where: { $0.id == messageId })
}
}
let messageView = message
|> filter({ $0 != nil })
|> mapToSignal { message -> Signal<GalleryMessageHistoryView?, NoError> in
switch source {
case let .peerMessagesAtId(_, chatLocation, chatLocationContextHolder):
if let tags = tagsForMessage(message!) {
let namespaces: MessageIdNamespaces
if Namespaces.Message.allScheduled.contains(message!.id.namespace) {
namespaces = .just(Namespaces.Message.allScheduled)
} else {
namespaces = .not(Namespaces.Message.allScheduled)
}
return context.account.postbox.aroundMessageHistoryViewForLocation(context.chatLocationInput(for: chatLocation, contextHolder: chatLocationContextHolder), anchor: .index(message!.index), count: 50, clipHoles: false, fixedCombinedReadStates: nil, topTaggedMessageIdNamespaces: [], tagMask: tags, namespaces: namespaces, orderStatistics: [.combinedLocation])
|> mapToSignal { (view, _, _) -> Signal<GalleryMessageHistoryView?, NoError> in
let mapped = GalleryMessageHistoryView.view(view)
return .single(mapped)
}
} else {
return .single(GalleryMessageHistoryView.entries([MessageHistoryEntry(message: message!, isRead: false, location: nil, monthLocation: nil, attributes: MutableMessageHistoryEntryAttributes(authorIsContact: false))], false, false))
}
case .standaloneMessage:
return .single(GalleryMessageHistoryView.entries([MessageHistoryEntry(message: message!, isRead: false, location: nil, monthLocation: nil, attributes: MutableMessageHistoryEntryAttributes(authorIsContact: false))], false ,false))
case let .custom(messages, _, _):
return messages
|> map { messages, totalCount, hasMore in
var entries: [MessageHistoryEntry] = []
var index = messages.count
for message in messages.reversed() {
entries.append(MessageHistoryEntry(message: message, isRead: false, location: nil, monthLocation: nil, attributes: MutableMessageHistoryEntryAttributes(authorIsContact: false)))
index -= 1
}
return GalleryMessageHistoryView.entries(entries, hasMore, false)
}
}
}
|> take(1)
let semaphore: DispatchSemaphore?
if synchronousLoad {
semaphore = DispatchSemaphore(value: 0)
} else {
semaphore = nil
}
var displayInfoOnTop = false
if case .custom = source {
displayInfoOnTop = true
}
let syncResult = Atomic<(Bool, (() -> Void)?)>(value: (false, nil))
self.disposable.set(combineLatest(messageView, self.context.account.postbox.preferencesView(keys: [PreferencesKeys.appConfiguration])).start(next: { [weak self] view, preferencesView in
let f: () -> Void = {
if let strongSelf = self {
if let view = view {
let appConfiguration: AppConfiguration = preferencesView.values[PreferencesKeys.appConfiguration] as? AppConfiguration ?? .defaultValue
let configuration = GalleryConfiguration.with(appConfiguration: appConfiguration)
strongSelf.configuration = configuration
let entries = view.entries
var centralEntryStableId: UInt32?
loop: for i in 0 ..< entries.count {
let message = entries[i].message
switch source {
case let .peerMessagesAtId(messageId, _, _):
if message.id == messageId {
centralEntryStableId = message.stableId
break loop
}
case let .standaloneMessage(m):
if message.id == m.id {
centralEntryStableId = message.stableId
break loop
}
case let .custom(_, messageId, _):
if message.id == messageId {
centralEntryStableId = message.stableId
break loop
}
}
}
strongSelf.tagMask = view.tagMask
if invertItemOrder {
strongSelf.entries = entries.reversed()
strongSelf.hasLeftEntries = view.hasLater
strongSelf.hasRightEntries = view.hasEarlier
if let centralEntryStableId = centralEntryStableId {
strongSelf.centralEntryStableId = centralEntryStableId
}
} else {
strongSelf.entries = entries
strongSelf.hasLeftEntries = view.hasEarlier
strongSelf.hasRightEntries = view.hasLater
strongSelf.centralEntryStableId = centralEntryStableId
}
if strongSelf.isViewLoaded {
var items: [GalleryItem] = []
var centralItemIndex: Int?
for entry in strongSelf.entries {
var isCentral = false
if entry.message.stableId == strongSelf.centralEntryStableId {
isCentral = true
}
if let item = galleryItemForEntry(context: context, presentationData: strongSelf.presentationData, entry: entry, isCentral: isCentral, streamVideos: streamSingleVideo, fromPlayingVideo: isCentral && fromPlayingVideo, landscape: isCentral && landscape, timecode: isCentral ? timecode : nil, displayInfoOnTop: displayInfoOnTop, configuration: configuration, performAction: strongSelf.performAction, openActionOptions: strongSelf.openActionOptions, storeMediaPlaybackState: strongSelf.actionInteraction?.storeMediaPlaybackState ?? { _, _ in }, present: { [weak self] c, a in
if let strongSelf = self {
strongSelf.presentInGlobalOverlay(c, with: a)
}
}) {
if isCentral {
centralItemIndex = items.count
}
items.append(item)
}
}
strongSelf.galleryNode.pager.replaceItems(items, centralItemIndex: centralItemIndex)
if strongSelf.temporaryDoNotWaitForReady {
strongSelf.didSetReady = true
strongSelf._ready.set(.single(true))
} else {
let ready = strongSelf.galleryNode.pager.ready() |> timeout(2.0, queue: Queue.mainQueue(), alternate: .single(Void())) |> afterNext { [weak strongSelf] _ in
strongSelf?.didSetReady = true
}
strongSelf._ready.set(ready |> map { true })
}
}
}
}
}
var process = false
let _ = syncResult.modify { processed, _ in
if !processed {
return (processed, f)
}
process = true
return (true, nil)
}
semaphore?.signal()
if process {
Queue.mainQueue().async {
f()
}
}
}))
if let semaphore = semaphore {
let _ = semaphore.wait(timeout: DispatchTime.now() + 1.0)
}
var syncResultApply: (() -> Void)?
let _ = syncResult.modify { processed, f in
syncResultApply = f
return (true, nil)
}
syncResultApply?()
self.centralItemAttributesDisposable.add(self.centralItemTitle.get().start(next: { [weak self] title in
self?.navigationItem.title = title
}))
self.centralItemAttributesDisposable.add(self.centralItemTitleView.get().start(next: { [weak self] titleView in
self?.navigationItem.titleView = titleView
}))
self.centralItemAttributesDisposable.add(combineLatest(self.centralItemRightBarButtonItem.get(), self.centralItemRightBarButtonItems.get()).start(next: { [weak self] rightBarButtonItem, rightBarButtonItems in
if let rightBarButtonItem = rightBarButtonItem {
self?.navigationItem.rightBarButtonItem = rightBarButtonItem
} else if let rightBarButtonItems = rightBarButtonItems {
self?.navigationItem.rightBarButtonItems = rightBarButtonItems
} else {
self?.navigationItem.rightBarButtonItem = nil
self?.navigationItem.rightBarButtonItems = nil
}
}))
self.centralItemAttributesDisposable.add(self.centralItemFooterContentNode.get().start(next: { [weak self] footerContentNode, overlayContentNode in
self?.galleryNode.updatePresentationState({
$0.withUpdatedFooterContentNode(footerContentNode).withUpdatedOverlayContentNode(overlayContentNode)
}, transition: .immediate)
}))
self.centralItemAttributesDisposable.add(self.centralItemNavigationStyle.get().start(next: { [weak self] style in
if let strongSelf = self {
switch style {
case .dark:
strongSelf.statusBar.statusBarStyle = .White
strongSelf.navigationBar?.updatePresentationData(NavigationBarPresentationData(theme: GalleryController.darkNavigationTheme, strings: NavigationBarStrings(presentationStrings: strongSelf.presentationData.strings)))
strongSelf.galleryNode.backgroundNode.backgroundColor = UIColor.black
strongSelf.galleryNode.isBackgroundExtendedOverNavigationBar = true
case .light:
strongSelf.statusBar.statusBarStyle = .Black
strongSelf.navigationBar?.updatePresentationData(NavigationBarPresentationData(theme: GalleryController.darkNavigationTheme, strings: NavigationBarStrings(presentationStrings: strongSelf.presentationData.strings)))
strongSelf.galleryNode.backgroundNode.backgroundColor = UIColor(rgb: 0xbdbdc2)
strongSelf.galleryNode.isBackgroundExtendedOverNavigationBar = false
}
}
}))
let mediaManager = context.sharedContext.mediaManager
self.hiddenMediaManagerIndex = mediaManager.galleryHiddenMediaManager.addSource(self._hiddenMedia.get()
|> map { messageIdAndMedia in
if let (messageId, media) = messageIdAndMedia {
return .chat(context.account.id, messageId, media)
} else {
return nil
}
})
performActionImpl = { [weak self] action in
if let strongSelf = self {
if case .timecode = action {
} else {
strongSelf.dismiss(forceAway: false)
}
switch action {
case let .url(url, concealed):
strongSelf.actionInteraction?.openUrl(url, concealed)
case let .textMention(mention):
strongSelf.actionInteraction?.openPeerMention(mention)
case let .peerMention(peerId, _):
strongSelf.actionInteraction?.openPeer(peerId)
case let .botCommand(command):
strongSelf.actionInteraction?.openBotCommand(command)
case let .hashtag(peerName, hashtag):
strongSelf.actionInteraction?.openHashtag(peerName, hashtag)
case let .timecode(timecode, _):
strongSelf.galleryNode.pager.centralItemNode()?.processAction(.timecode(timecode))
}
}
}
openActionOptionsImpl = { [weak self] action in
if let strongSelf = self {
switch action {
case let .url(url, _):
var cleanUrl = url
var canAddToReadingList = true
let canOpenIn = availableOpenInOptions(context: strongSelf.context, item: .url(url: url)).count > 1
let mailtoString = "mailto:"
let telString = "tel:"
var openText = strongSelf.presentationData.strings.Conversation_LinkDialogOpen
var phoneNumber: String?
if cleanUrl.hasPrefix(mailtoString) {
canAddToReadingList = false
cleanUrl = String(cleanUrl[cleanUrl.index(cleanUrl.startIndex, offsetBy: mailtoString.distance(from: mailtoString.startIndex, to: mailtoString.endIndex))...])
} else if cleanUrl.hasPrefix(telString) {
canAddToReadingList = false
phoneNumber = String(cleanUrl[cleanUrl.index(cleanUrl.startIndex, offsetBy: telString.distance(from: telString.startIndex, to: telString.endIndex))...])
cleanUrl = phoneNumber!
openText = strongSelf.presentationData.strings.UserInfo_PhoneCall
} else if canOpenIn {
openText = strongSelf.presentationData.strings.Conversation_FileOpenIn
}
let actionSheet = ActionSheetController(presentationData: strongSelf.presentationData)
var items: [ActionSheetItem] = []
items.append(ActionSheetTextItem(title: cleanUrl))
items.append(ActionSheetButtonItem(title: openText, color: .accent, action: { [weak actionSheet] in
actionSheet?.dismissAnimated()
if let strongSelf = self {
if canOpenIn {
strongSelf.actionInteraction?.openUrlIn(url)
} else {
strongSelf.dismiss(forceAway: false)
strongSelf.actionInteraction?.openUrl(url, false)
}
}
}))
if let phoneNumber = phoneNumber {
items.append(ActionSheetButtonItem(title: strongSelf.presentationData.strings.Conversation_AddContact, color: .accent, action: { [weak actionSheet] in
actionSheet?.dismissAnimated()
if let strongSelf = self {
strongSelf.dismiss(forceAway: false)
strongSelf.actionInteraction?.addContact(phoneNumber)
}
}))
}
items.append(ActionSheetButtonItem(title: canAddToReadingList ? strongSelf.presentationData.strings.ShareMenu_CopyShareLink : strongSelf.presentationData.strings.Conversation_ContextMenuCopy, color: .accent, action: { [weak actionSheet] in
actionSheet?.dismissAnimated()
UIPasteboard.general.string = cleanUrl
}))
if canAddToReadingList {
items.append(ActionSheetButtonItem(title: strongSelf.presentationData.strings.Conversation_AddToReadingList, color: .accent, action: { [weak actionSheet] in
actionSheet?.dismissAnimated()
if let link = URL(string: url) {
let _ = try? SSReadingList.default()?.addItem(with: link, title: nil, previewText: nil)
}
}))
}
actionSheet.setItemGroups([ActionSheetItemGroup(items: items), ActionSheetItemGroup(items: [
ActionSheetButtonItem(title: strongSelf.presentationData.strings.Common_Cancel, color: .accent, font: .bold, action: { [weak actionSheet] in
actionSheet?.dismissAnimated()
})
])])
strongSelf.present(actionSheet, in: .window(.root))
case let .peerMention(peerId, mention):
let actionSheet = ActionSheetController(presentationData: strongSelf.presentationData)
var items: [ActionSheetItem] = []
if !mention.isEmpty {
items.append(ActionSheetTextItem(title: mention))
}
items.append(ActionSheetButtonItem(title: strongSelf.presentationData.strings.Conversation_LinkDialogOpen, color: .accent, action: { [weak actionSheet] in
actionSheet?.dismissAnimated()
if let strongSelf = self {
strongSelf.dismiss(forceAway: false)
strongSelf.actionInteraction?.openPeer(peerId)
}
}))
if !mention.isEmpty {
items.append(ActionSheetButtonItem(title: strongSelf.presentationData.strings.Conversation_LinkDialogCopy, color: .accent, action: { [weak actionSheet] in
actionSheet?.dismissAnimated()
UIPasteboard.general.string = mention
}))
}
actionSheet.setItemGroups([ActionSheetItemGroup(items: items), ActionSheetItemGroup(items: [
ActionSheetButtonItem(title: strongSelf.presentationData.strings.Common_Cancel, color: .accent, font: .bold, action: { [weak actionSheet] in
actionSheet?.dismissAnimated()
})
])])
strongSelf.present(actionSheet, in: .window(.root))
case let .textMention(mention):
let actionSheet = ActionSheetController(presentationData: strongSelf.presentationData)
actionSheet.setItemGroups([ActionSheetItemGroup(items: [
ActionSheetTextItem(title: mention),
ActionSheetButtonItem(title: strongSelf.presentationData.strings.Conversation_LinkDialogOpen, color: .accent, action: { [weak actionSheet] in
actionSheet?.dismissAnimated()
if let strongSelf = self {
strongSelf.dismiss(forceAway: false)
strongSelf.actionInteraction?.openPeerMention(mention)
}
}),
ActionSheetButtonItem(title: strongSelf.presentationData.strings.Conversation_LinkDialogCopy, color: .accent, action: { [weak actionSheet] in
actionSheet?.dismissAnimated()
UIPasteboard.general.string = mention
})
]), ActionSheetItemGroup(items: [
ActionSheetButtonItem(title: strongSelf.presentationData.strings.Common_Cancel, color: .accent, font: .bold, action: { [weak actionSheet] in
actionSheet?.dismissAnimated()
})
])])
strongSelf.present(actionSheet, in: .window(.root))
case let .botCommand(command):
let actionSheet = ActionSheetController(presentationData: strongSelf.presentationData)
var items: [ActionSheetItem] = []
items.append(ActionSheetTextItem(title: command))
items.append(ActionSheetButtonItem(title: strongSelf.presentationData.strings.Conversation_LinkDialogCopy, color: .accent, action: { [weak actionSheet] in
actionSheet?.dismissAnimated()
UIPasteboard.general.string = command
}))
actionSheet.setItemGroups([ActionSheetItemGroup(items: items), ActionSheetItemGroup(items: [
ActionSheetButtonItem(title: strongSelf.presentationData.strings.Common_Cancel, color: .accent, font: .bold, action: { [weak actionSheet] in
actionSheet?.dismissAnimated()
})
])])
strongSelf.present(actionSheet, in: .window(.root))
case let .hashtag(peerName, hashtag):
let actionSheet = ActionSheetController(presentationData: strongSelf.presentationData)
actionSheet.setItemGroups([ActionSheetItemGroup(items: [
ActionSheetTextItem(title: hashtag),
ActionSheetButtonItem(title: strongSelf.presentationData.strings.Conversation_LinkDialogOpen, color: .accent, action: { [weak actionSheet] in
actionSheet?.dismissAnimated()
if let strongSelf = self {
strongSelf.dismiss(forceAway: false)
strongSelf.actionInteraction?.openHashtag(peerName, hashtag)
}
}),
ActionSheetButtonItem(title: strongSelf.presentationData.strings.Conversation_LinkDialogCopy, color: .accent, action: { [weak actionSheet] in
actionSheet?.dismissAnimated()
UIPasteboard.general.string = hashtag
})
]), ActionSheetItemGroup(items: [
ActionSheetButtonItem(title: strongSelf.presentationData.strings.Common_Cancel, color: .accent, font: .bold, action: { [weak actionSheet] in
actionSheet?.dismissAnimated()
})
])
])
strongSelf.present(actionSheet, in: .window(.root))
case let .timecode(timecode, text):
let actionSheet = ActionSheetController(presentationData: strongSelf.presentationData)
actionSheet.setItemGroups([ActionSheetItemGroup(items: [
ActionSheetTextItem(title: text),
ActionSheetButtonItem(title: strongSelf.presentationData.strings.Conversation_LinkDialogOpen, color: .accent, action: { [weak actionSheet] in
actionSheet?.dismissAnimated()
if let strongSelf = self {
strongSelf.dismiss(forceAway: false)
strongSelf.galleryNode.pager.centralItemNode()?.processAction(.timecode(timecode))
}
}),
ActionSheetButtonItem(title: strongSelf.presentationData.strings.Conversation_LinkDialogCopy, color: .accent, action: { [weak actionSheet] in
actionSheet?.dismissAnimated()
UIPasteboard.general.string = text
})
]), ActionSheetItemGroup(items: [
ActionSheetButtonItem(title: strongSelf.presentationData.strings.Common_Cancel, color: .accent, font: .bold, action: { [weak actionSheet] in
actionSheet?.dismissAnimated()
})
])
])
strongSelf.present(actionSheet, in: .window(.root))
}
}
}
self.blocksBackgroundWhenInOverlay = true
self.acceptsFocusWhenInOverlay = true
self.isOpaqueWhenInOverlay = true
switch source {
case let .peerMessagesAtId(id, _, _):
if id.peerId.namespace == Namespaces.Peer.SecretChat {
self.screenCaptureEventsDisposable = (screenCaptureEvents()
|> deliverOnMainQueue).start(next: { [weak self] _ in
if let strongSelf = self, strongSelf.traceVisibility() {
let _ = addSecretChatMessageScreenshot(account: strongSelf.context.account, peerId: id.peerId).start()
}
})
}
default:
break
}
}
required init(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
deinit {
self.accountInUseDisposable.dispose()
self.disposable.dispose()
self.centralItemAttributesDisposable.dispose()
if let hiddenMediaManagerIndex = self.hiddenMediaManagerIndex {
self.context.sharedContext.mediaManager.galleryHiddenMediaManager.removeSource(hiddenMediaManagerIndex)
}
self.updateVisibleDisposable.dispose()
self.screenCaptureEventsDisposable?.dispose()
}
@objc private func donePressed() {
self.dismiss(forceAway: false)
}
private func dismiss(forceAway: Bool) {
var animatedOutNode = true
var animatedOutInterface = false
let completion = { [weak self] in
if animatedOutNode && animatedOutInterface {
self?._hiddenMedia.set(.single(nil))
self?.presentingViewController?.dismiss(animated: false, completion: nil)
}
}
if let centralItemNode = self.galleryNode.pager.centralItemNode(), let presentationArguments = self.presentationArguments as? GalleryControllerPresentationArguments {
let message = self.entries[centralItemNode.index].message
if let (media, _) = mediaForMessage(message: message), let transitionArguments = presentationArguments.transitionArguments(message.id, media), !forceAway {
animatedOutNode = false
centralItemNode.animateOut(to: transitionArguments.transitionNode, addToTransitionSurface: transitionArguments.addToTransitionSurface, completion: {
animatedOutNode = true
completion()
})
}
}
self.galleryNode.animateOut(animateContent: animatedOutNode, completion: {
animatedOutInterface = true
completion()
})
}
override public func loadDisplayNode() {
let controllerInteraction = GalleryControllerInteraction(presentController: { [weak self] controller, arguments in
if let strongSelf = self {
strongSelf.present(controller, in: .window(.root), with: arguments, blockInteraction: true)
}
}, dismissController: { [weak self] in
self?.dismiss(forceAway: true)
}, replaceRootController: { [weak self] controller, ready in
if let strongSelf = self {
strongSelf.replaceRootController(controller, ready)
}
})
self.displayNode = GalleryControllerNode(controllerInteraction: controllerInteraction)
self.displayNodeDidLoad()
self.galleryNode.statusBar = self.statusBar
self.galleryNode.navigationBar = self.navigationBar
self.galleryNode.transitionDataForCentralItem = { [weak self] in
if let strongSelf = self {
if let centralItemNode = strongSelf.galleryNode.pager.centralItemNode(), let presentationArguments = strongSelf.presentationArguments as? GalleryControllerPresentationArguments {
let message = strongSelf.entries[centralItemNode.index].message
if let (media, _) = mediaForMessage(message: message), let transitionArguments = presentationArguments.transitionArguments(message.id, media) {
return (transitionArguments.transitionNode, transitionArguments.addToTransitionSurface)
}
}
}
return nil
}
self.galleryNode.dismiss = { [weak self] in
self?._hiddenMedia.set(.single(nil))
self?.presentingViewController?.dismiss(animated: false, completion: nil)
}
self.galleryNode.beginCustomDismiss = { [weak self] in
if let strongSelf = self {
strongSelf._hiddenMedia.set(.single(nil))
var animatedOutNode = true
var animatedOutInterface = false
let completion = {
if animatedOutNode && animatedOutInterface {
//self?.presentingViewController?.dismiss(animated: false, completion: nil)
}
}
strongSelf.galleryNode.animateOut(animateContent: animatedOutNode, completion: {
animatedOutInterface = true
//completion()
})
}
}
self.galleryNode.completeCustomDismiss = { [weak self] in
self?._hiddenMedia.set(.single(nil))
self?.presentingViewController?.dismiss(animated: false, completion: nil)
}
self.galleryNode.controlsVisibilityChanged = { [weak self] visible in
self?.prefersOnScreenNavigationHidden = !visible
self?.galleryNode.pager.centralItemNode()?.controlsVisibilityUpdated(isVisible: visible)
}
let baseNavigationController = self.baseNavigationController
self.galleryNode.baseNavigationController = { [weak baseNavigationController] in
return baseNavigationController
}
var displayInfoOnTop = false
if case .custom = source {
displayInfoOnTop = true
}
var items: [GalleryItem] = []
var centralItemIndex: Int?
for entry in self.entries {
var isCentral = false
if entry.message.stableId == self.centralEntryStableId {
isCentral = true
}
if let item = galleryItemForEntry(context: self.context, presentationData: self.presentationData, entry: entry, streamVideos: self.streamVideos, fromPlayingVideo: isCentral && self.fromPlayingVideo, landscape: isCentral && self.landscape, timecode: isCentral ? self.timecode : nil, displayInfoOnTop: displayInfoOnTop, configuration: self.configuration, performAction: self.performAction, openActionOptions: self.openActionOptions, storeMediaPlaybackState: self.actionInteraction?.storeMediaPlaybackState ?? { _, _ in }, present: { [weak self] c, a in
if let strongSelf = self {
strongSelf.presentInGlobalOverlay(c, with: a)
}
}) {
if isCentral {
centralItemIndex = items.count
}
items.append(item)
}
}
self.galleryNode.pager.replaceItems(items, centralItemIndex: centralItemIndex)
self.galleryNode.pager.centralItemIndexUpdated = { [weak self] index in
if let strongSelf = self {
var hiddenItem: (MessageId, Media)?
if let index = index {
let message = strongSelf.entries[index].message
strongSelf.centralEntryStableId = message.stableId
if let (media, _) = mediaForMessage(message: message) {
hiddenItem = (message.id, media)
}
if let node = strongSelf.galleryNode.pager.centralItemNode() {
strongSelf.centralItemTitle.set(node.title())
strongSelf.centralItemTitleView.set(node.titleView())
strongSelf.centralItemRightBarButtonItem.set(node.rightBarButtonItem())
strongSelf.centralItemRightBarButtonItems.set(node.rightBarButtonItems())
strongSelf.centralItemNavigationStyle.set(node.navigationStyle())
strongSelf.centralItemFooterContentNode.set(node.footerContent())
}
switch strongSelf.source {
case let .peerMessagesAtId(_, chatLocation, chatLocationContextHolder):
var reloadAroundIndex: MessageIndex?
if index <= 2 && strongSelf.hasLeftEntries {
reloadAroundIndex = strongSelf.entries.first?.index
} else if index >= strongSelf.entries.count - 3 && strongSelf.hasRightEntries {
reloadAroundIndex = strongSelf.entries.last?.index
}
if let reloadAroundIndex = reloadAroundIndex, let tagMask = strongSelf.tagMask {
let namespaces: MessageIdNamespaces
if Namespaces.Message.allScheduled.contains(message.id.namespace) {
namespaces = .just(Namespaces.Message.allScheduled)
} else {
namespaces = .not(Namespaces.Message.allScheduled)
}
let signal = strongSelf.context.account.postbox.aroundMessageHistoryViewForLocation(strongSelf.context.chatLocationInput(for: chatLocation, contextHolder: chatLocationContextHolder), anchor: .index(reloadAroundIndex), count: 50, clipHoles: false, fixedCombinedReadStates: nil, topTaggedMessageIdNamespaces: [], tagMask: tagMask, namespaces: namespaces, orderStatistics: [.combinedLocation])
|> mapToSignal { (view, _, _) -> Signal<GalleryMessageHistoryView?, NoError> in
let mapped = GalleryMessageHistoryView.view(view)
return .single(mapped)
}
|> take(1)
strongSelf.updateVisibleDisposable.set((signal
|> deliverOnMainQueue).start(next: { view in
guard let strongSelf = self, let view = view else {
return
}
let entries = view.entries
if strongSelf.invertItemOrder {
strongSelf.entries = entries.reversed()
strongSelf.hasLeftEntries = view.hasLater
strongSelf.hasRightEntries = view.hasEarlier
} else {
strongSelf.entries = entries
strongSelf.hasLeftEntries = view.hasEarlier
strongSelf.hasRightEntries = view.hasLater
}
if strongSelf.isViewLoaded {
var items: [GalleryItem] = []
var centralItemIndex: Int?
for entry in strongSelf.entries {
var isCentral = false
if entry.message.stableId == strongSelf.centralEntryStableId {
isCentral = true
}
if let item = galleryItemForEntry(context: strongSelf.context, presentationData: strongSelf.presentationData, entry: entry, isCentral: isCentral, streamVideos: false, fromPlayingVideo: isCentral && strongSelf.fromPlayingVideo, landscape: isCentral && strongSelf.landscape, timecode: isCentral ? strongSelf.timecode : nil, displayInfoOnTop: displayInfoOnTop, configuration: strongSelf.configuration, performAction: strongSelf.performAction, openActionOptions: strongSelf.openActionOptions, storeMediaPlaybackState: strongSelf.actionInteraction?.storeMediaPlaybackState ?? { _, _ in }, present: { [weak self] c, a in
if let strongSelf = self {
strongSelf.presentInGlobalOverlay(c, with: a)
}
}) {
if isCentral {
centralItemIndex = items.count
}
items.append(item)
}
}
strongSelf.galleryNode.pager.replaceItems(items, centralItemIndex: centralItemIndex)
}
}))
}
case let .custom(messages, _, loadMore):
if index >= strongSelf.entries.count - 3 && strongSelf.hasRightEntries && !strongSelf.loadingMore {
strongSelf.loadingMore = true
loadMore?()
strongSelf.updateVisibleDisposable.set((messages
|> deliverOnMainQueue).start(next: { messages, totalCount, hasMore in
guard let strongSelf = self else {
return
}
var entries: [MessageHistoryEntry] = []
var index = messages.count
for message in messages.reversed() {
entries.append(MessageHistoryEntry(message: message, isRead: false, location: nil, monthLocation: nil, attributes: MutableMessageHistoryEntryAttributes(authorIsContact: false)))
index -= 1
}
if entries.count > strongSelf.entries.count {
if strongSelf.invertItemOrder {
strongSelf.entries = entries.reversed()
strongSelf.hasLeftEntries = false
strongSelf.hasRightEntries = hasMore
} else {
strongSelf.entries = entries
strongSelf.hasLeftEntries = hasMore
strongSelf.hasRightEntries = false
}
if strongSelf.isViewLoaded {
var items: [GalleryItem] = []
var centralItemIndex: Int?
for entry in strongSelf.entries {
var isCentral = false
if entry.message.stableId == strongSelf.centralEntryStableId {
isCentral = true
}
if let item = galleryItemForEntry(context: strongSelf.context, presentationData: strongSelf.presentationData, entry: entry, isCentral: isCentral, streamVideos: false, fromPlayingVideo: isCentral && strongSelf.fromPlayingVideo, landscape: isCentral && strongSelf.landscape, timecode: isCentral ? strongSelf.timecode : nil, displayInfoOnTop: displayInfoOnTop, configuration: strongSelf.configuration, performAction: strongSelf.performAction, openActionOptions: strongSelf.openActionOptions, storeMediaPlaybackState: strongSelf.actionInteraction?.storeMediaPlaybackState ?? { _, _ in }, present: { [weak self] c, a in
if let strongSelf = self {
strongSelf.presentInGlobalOverlay(c, with: a)
}
}) {
if isCentral {
centralItemIndex = items.count
}
items.append(item)
}
}
strongSelf.galleryNode.pager.replaceItems(items, centralItemIndex: centralItemIndex)
}
strongSelf.updateVisibleDisposable.set(nil)
strongSelf.loadingMore = false
}
}))
}
default:
break
}
}
if strongSelf.didSetReady {
strongSelf._hiddenMedia.set(.single(hiddenItem))
}
}
}
if !self.entries.isEmpty && !self.didSetReady {
if self.temporaryDoNotWaitForReady {
self.didSetReady = true
self._ready.set(.single(true))
} else {
let ready = self.galleryNode.pager.ready() |> timeout(2.0, queue: Queue.mainQueue(), alternate: .single(Void())) |> afterNext { [weak self] _ in
self?.didSetReady = true
}
self._ready.set(ready |> map { true })
}
}
}
override public func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
}
override public func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
var nodeAnimatesItself = false
if let centralItemNode = self.galleryNode.pager.centralItemNode() {
let message = self.entries[centralItemNode.index].message
self.centralItemTitle.set(centralItemNode.title())
self.centralItemTitleView.set(centralItemNode.titleView())
self.centralItemRightBarButtonItem.set(centralItemNode.rightBarButtonItem())
self.centralItemRightBarButtonItems.set(centralItemNode.rightBarButtonItems())
self.centralItemNavigationStyle.set(centralItemNode.navigationStyle())
self.centralItemFooterContentNode.set(centralItemNode.footerContent())
if let (media, _) = mediaForMessage(message: message) {
if let presentationArguments = self.presentationArguments as? GalleryControllerPresentationArguments, let transitionArguments = presentationArguments.transitionArguments(message.id, media) {
nodeAnimatesItself = true
if presentationArguments.animated {
centralItemNode.animateIn(from: transitionArguments.transitionNode, addToTransitionSurface: transitionArguments.addToTransitionSurface, completion: {})
}
self._hiddenMedia.set(.single((message.id, media)))
}
centralItemNode.activateAsInitial()
}
}
if !self.isPresentedInPreviewingContext() {
self.galleryNode.setControlsHidden(self.landscape, animated: false)
if let presentationArguments = self.presentationArguments as? GalleryControllerPresentationArguments {
if presentationArguments.animated {
self.galleryNode.animateIn(animateContent: !nodeAnimatesItself)
}
}
}
self.accountInUseDisposable.set(self.context.sharedContext.setAccountUserInterfaceInUse(self.context.account.id))
}
override public func didAppearInContextPreview() {
if let centralItemNode = self.galleryNode.pager.centralItemNode() {
let message = self.entries[centralItemNode.index].message
self.centralItemTitle.set(centralItemNode.title())
self.centralItemTitleView.set(centralItemNode.titleView())
self.centralItemRightBarButtonItem.set(centralItemNode.rightBarButtonItem())
self.centralItemRightBarButtonItems.set(centralItemNode.rightBarButtonItems())
self.centralItemNavigationStyle.set(centralItemNode.navigationStyle())
self.centralItemFooterContentNode.set(centralItemNode.footerContent())
if let (media, _) = mediaForMessage(message: message) {
centralItemNode.activateAsInitial()
}
}
}
override public func viewDidDisappear(_ animated: Bool) {
super.viewDidDisappear(animated)
self.accountInUseDisposable.set(nil)
}
override public func preferredContentSizeForLayout(_ layout: ContainerViewLayout) -> CGSize? {
if let centralItemNode = self.galleryNode.pager.centralItemNode(), let itemSize = centralItemNode.contentSize() {
return itemSize.aspectFitted(layout.size)
} else {
return nil
}
}
override public func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
super.containerLayoutUpdated(layout, transition: transition)
self.galleryNode.frame = CGRect(origin: CGPoint(), size: layout.size)
self.galleryNode.containerLayoutUpdated(layout, navigationBarHeight: self.navigationHeight, transition: transition)
if !self.adjustedForInitialPreviewingLayout && self.isPresentedInPreviewingContext() {
self.adjustedForInitialPreviewingLayout = true
self.galleryNode.setControlsHidden(true, animated: false)
if let centralItemNode = self.galleryNode.pager.centralItemNode(), let itemSize = centralItemNode.contentSize() {
centralItemNode.adjustForPreviewing()
self.preferredContentSize = itemSize.aspectFitted(layout.size)
self.containerLayoutUpdated(ContainerViewLayout(size: self.preferredContentSize, metrics: LayoutMetrics(), deviceMetrics: layout.deviceMetrics, intrinsicInsets: UIEdgeInsets(), safeInsets: UIEdgeInsets(), statusBarHeight: nil, inputHeight: nil, inputHeightIsInteractivellyChanging: false, inVoiceOver: false), transition: .immediate)
}
}
}
}