mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-12-22 22:25:57 +00:00
Added Instant View 2.0 components support
This commit is contained in:
Ilya Laktyushin
@@ -5,6 +5,7 @@ import Postbox
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import SwiftSignalKit
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import AsyncDisplayKit
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import TelegramCore
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import SafariServices
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struct InstantPageGalleryEntryLocation: Equatable {
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let position: Int32
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@@ -19,18 +20,32 @@ struct InstantPageGalleryEntry: Equatable {
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let index: Int32
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let pageId: MediaId
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let media: InstantPageMedia
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let caption: String
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let caption: RichText?
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let location: InstantPageGalleryEntryLocation
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static func ==(lhs: InstantPageGalleryEntry, rhs: InstantPageGalleryEntry) -> Bool {
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return lhs.index == rhs.index && lhs.pageId == rhs.pageId && lhs.media == rhs.media && lhs.caption == rhs.caption && lhs.location == rhs.location
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}
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func item(account: Account, webPage: TelegramMediaWebpage, presentationData: PresentationData) -> GalleryItem {
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func item(account: Account, webPage: TelegramMediaWebpage, presentationData: PresentationData, openUrl: @escaping (InstantPageUrlItem) -> Void, openUrlOptions: @escaping (InstantPageUrlItem) -> Void) -> GalleryItem {
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let styleStack = InstantPageTextStyleStack()
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styleStack.push(.fontSize(16.0))
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styleStack.push(.textColor(.white))
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styleStack.push(.markerColor(UIColor(rgb: 0x313131)))
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styleStack.push(.fontSerif(false))
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styleStack.push(.lineSpacingFactor(1.0))
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let attributedString: NSAttributedString
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if let caption = self.media.caption {
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attributedString = attributedStringForRichText(caption, styleStack: styleStack)
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} else {
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attributedString = NSAttributedString(string: "")
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}
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if let image = self.media.media as? TelegramMediaImage {
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return InstantImageGalleryItem(account: account, presentationData: presentationData, imageReference: .webPage(webPage: WebpageReference(webPage), media: image), caption: self.caption, location: self.location)
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return InstantImageGalleryItem(account: account, presentationData: presentationData, imageReference: .webPage(webPage: WebpageReference(webPage), media: image), caption: attributedString, location: self.location, openUrl: openUrl, openUrlOptions: openUrlOptions)
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} else if let file = self.media.media as? TelegramMediaFile, file.isVideo {
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return UniversalVideoGalleryItem(account: account, presentationData: presentationData, content: NativeVideoContent(id: .instantPage(self.pageId, file.fileId), fileReference: .webPage(webPage: WebpageReference(webPage), media: file)), originData: nil, indexData: GalleryItemIndexData(position: self.location.position, totalCount: self.location.totalCount), contentInfo: .webPage(webPage, file), caption: self.caption)
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return UniversalVideoGalleryItem(account: account, presentationData: presentationData, content: NativeVideoContent(id: .instantPage(self.pageId, file.fileId), fileReference: .webPage(webPage: WebpageReference(webPage), media: file)), originData: nil, indexData: GalleryItemIndexData(position: self.location.position, totalCount: self.location.totalCount), contentInfo: .webPage(webPage, file), caption: attributedString, openUrl: { _ in }, openUrlOptions: { _ in })
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} else {
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preconditionFailure()
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}
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@@ -77,14 +92,32 @@ class InstantPageGalleryController: ViewController {
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}
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private let replaceRootController: (ViewController, ValuePromise<Bool>?) -> Void
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private let baseNavigationController: NavigationController?
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init(account: Account, webPage: TelegramMediaWebpage, entries: [InstantPageGalleryEntry], centralIndex: Int, replaceRootController: @escaping (ViewController, ValuePromise<Bool>?) -> Void) {
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private var openUrl: (InstantPageUrlItem) -> Void
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private var openUrlOptions: (InstantPageUrlItem) -> Void
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private let resolveUrlDisposable = MetaDisposable()
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private let loadWebpageDisposable = MetaDisposable()
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init(account: Account, webPage: TelegramMediaWebpage, entries: [InstantPageGalleryEntry], centralIndex: Int, replaceRootController: @escaping (ViewController, ValuePromise<Bool>?) -> Void, baseNavigationController: NavigationController?) {
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self.account = account
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self.webPage = webPage
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self.replaceRootController = replaceRootController
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self.baseNavigationController = baseNavigationController
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self.presentationData = account.telegramApplicationContext.currentPresentationData.with { $0 }
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var openLinkImpl: ((InstantPageUrlItem) -> Void)?
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self.openUrl = { url in
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openLinkImpl?(url)
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}
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var openLinkOptionsImpl: ((InstantPageUrlItem) -> Void)?
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self.openUrlOptions = { url in
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openLinkOptionsImpl?(url)
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}
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super.init(navigationBarPresentationData: NavigationBarPresentationData(theme: GalleryController.darkNavigationTheme, strings: NavigationBarStrings(presentationStrings: self.presentationData.strings)))
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let backItem = UIBarButtonItem(backButtonAppearanceWithTitle: presentationData.strings.Common_Back, target: self, action: #selector(self.donePressed))
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@@ -100,7 +133,7 @@ class InstantPageGalleryController: ViewController {
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strongSelf.centralEntryIndex = centralIndex
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if strongSelf.isViewLoaded {
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strongSelf.galleryNode.pager.replaceItems(strongSelf.entries.map({
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$0.item(account: account, webPage: webPage, presentationData: strongSelf.presentationData)
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$0.item(account: account, webPage: webPage, presentationData: strongSelf.presentationData, openUrl: strongSelf.openUrl, openUrlOptions: strongSelf.openUrlOptions)
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}), centralItemIndex: centralIndex, keepFirst: false)
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let ready = strongSelf.galleryNode.pager.ready() |> timeout(2.0, queue: Queue.mainQueue(), alternate: .single(Void())) |> afterNext { [weak strongSelf] _ in
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@@ -124,6 +157,88 @@ class InstantPageGalleryController: ViewController {
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$0.withUpdatedFooterContentNode(footerContentNode)
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}, transition: .immediate)
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}))
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openLinkImpl = { [weak self] url in
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if let strongSelf = self {
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strongSelf.resolveUrlDisposable.set((resolveUrl(account: strongSelf.account, url: url.url) |> deliverOnMainQueue).start(next: { [weak self] result in
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if let strongSelf = self {
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let navigationController = strongSelf.baseNavigationController
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strongSelf.dismiss(forceAway: true)
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switch result {
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case let .externalUrl(externalUrl):
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if let webpageId = url.webpageId {
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var anchor: String?
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if let anchorRange = externalUrl.range(of: "#") {
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anchor = String(externalUrl[anchorRange.upperBound...])
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}
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strongSelf.loadWebpageDisposable.set((webpagePreview(account: strongSelf.account, url: externalUrl, webpageId: webpageId) |> deliverOnMainQueue).start(next: { webpage in
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if let strongSelf = self, let navigationController = navigationController, let webpage = webpage {
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navigationController.pushViewController(InstantPageController(account: strongSelf.account, webPage: webpage, anchor: anchor))
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}
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}))
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} else {
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openExternalUrl(account: strongSelf.account, url: externalUrl, presentationData: strongSelf.account.telegramApplicationContext.currentPresentationData.with { $0 }, applicationContext: strongSelf.account.telegramApplicationContext, navigationController: navigationController, dismissInput: {
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self?.view.endEditing(true)
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})
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}
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default:
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openResolvedUrl(result, account: strongSelf.account, navigationController: navigationController, openPeer: { peerId, navigation in
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self?.dismiss(forceAway: true)
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switch navigation {
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case let .chat(_, messageId):
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if let navigationController = navigationController {
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navigateToChatController(navigationController: navigationController, account: strongSelf.account, chatLocation: .peer(peerId), messageId: messageId)
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}
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case .info:
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let _ = (strongSelf.account.postbox.loadedPeerWithId(peerId)
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|> deliverOnMainQueue).start(next: { peer in
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if let strongSelf = self, let navigationController = navigationController, let controller = peerInfoController(account: strongSelf.account, peer: peer) {
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navigationController.pushViewController(controller)
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}
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})
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default:
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break
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}
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}, present: { c, _ in
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self?.present(c, in: .window(.root))
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}, dismissInput: {
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self?.view.endEditing(true)
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})
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}
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}
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}))
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}
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}
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openLinkOptionsImpl = { [weak self] url in
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if let strongSelf = self {
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let canOpenIn = availableOpenInOptions(applicationContext: account.telegramApplicationContext, item: .url(url: url.url)).count > 1
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let openText = canOpenIn ? strongSelf.presentationData.strings.Conversation_FileOpenIn : strongSelf.presentationData.strings.Conversation_LinkDialogOpen
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let actionSheet = ActionSheetController(presentationTheme: strongSelf.presentationData.theme)
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actionSheet.setItemGroups([ActionSheetItemGroup(items: [
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ActionSheetTextItem(title: url.url),
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ActionSheetButtonItem(title: openText, color: .accent, action: { [weak actionSheet] in
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actionSheet?.dismissAnimated()
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openLinkImpl?(url)
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}),
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ActionSheetButtonItem(title: strongSelf.presentationData.strings.ShareMenu_CopyShareLink, color: .accent, action: { [weak actionSheet] in
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actionSheet?.dismissAnimated()
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UIPasteboard.general.string = url.url
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}),
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ActionSheetButtonItem(title: strongSelf.presentationData.strings.Conversation_AddToReadingList, color: .accent, action: { [weak actionSheet] in
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actionSheet?.dismissAnimated()
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if let link = URL(string: url.url) {
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let _ = try? SSReadingList.default()?.addItem(with: link, title: nil, previewText: nil)
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}
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})
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]), ActionSheetItemGroup(items: [
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ActionSheetButtonItem(title: strongSelf.presentationData.strings.Common_Cancel, color: .accent, action: { [weak actionSheet] in
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actionSheet?.dismissAnimated()
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})
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])])
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strongSelf.present(actionSheet, in: .window(.root))
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}
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}
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}
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required init(coder aDecoder: NSCoder) {
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@@ -132,6 +247,8 @@ class InstantPageGalleryController: ViewController {
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deinit {
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self.disposable.dispose()
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self.resolveUrlDisposable.dispose()
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self.loadWebpageDisposable.dispose()
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self.centralItemAttributesDisposable.dispose()
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}
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@@ -202,7 +319,7 @@ class InstantPageGalleryController: ViewController {
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}
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self.galleryNode.pager.replaceItems(self.entries.map({
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$0.item(account: account, webPage: self.webPage, presentationData: self.presentationData)
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$0.item(account: account, webPage: self.webPage, presentationData: self.presentationData, openUrl: self.openUrl, openUrlOptions: self.openUrlOptions)
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}), centralItemIndex: self.centralEntryIndex)
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self.galleryNode.pager.centralItemIndexUpdated = { [weak self] index in
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