mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-12-22 22:25:57 +00:00
Sharing refactoring
This commit is contained in:
Ali
@@ -0,0 +1,574 @@
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import Foundation
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import UIKit
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import SwiftSignalKit
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import Display
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import TelegramCore
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import Postbox
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import TelegramPresentationData
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import ProgressNavigationButtonNode
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import AccountContext
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import SearchUI
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import ChatListUI
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public final class PeerSelectionControllerImpl: ViewController, PeerSelectionController {
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private let context: AccountContext
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private var presentationData: PresentationData
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private var presentationDataDisposable: Disposable?
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private var customTitle: String?
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public var peerSelected: ((EnginePeer, Int64?) -> Void)?
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public var multiplePeersSelected: (([EnginePeer], [EnginePeer.Id: EnginePeer], NSAttributedString, AttachmentTextInputPanelSendMode, ChatInterfaceForwardOptionsState?) -> Void)?
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private let filter: ChatListNodePeersFilter
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private let forumPeerId: EnginePeer.Id?
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private let selectForumThreads: Bool
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private let attemptSelection: ((EnginePeer, Int64?) -> Void)?
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private let createNewGroup: (() -> Void)?
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public var inProgress: Bool = false {
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didSet {
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if self.inProgress != oldValue {
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if self.isNodeLoaded {
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self.peerSelectionNode.inProgress = self.inProgress
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}
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if self.inProgress {
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self.navigationItem.rightBarButtonItem = UIBarButtonItem(customDisplayNode: ProgressNavigationButtonNode(color: self.presentationData.theme.rootController.navigationBar.controlColor))
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} else {
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self.navigationItem.rightBarButtonItem = nil
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}
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}
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}
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}
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public var customDismiss: (() -> Void)?
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private var peerSelectionNode: PeerSelectionControllerNode {
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return super.displayNode as! PeerSelectionControllerNode
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}
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let openMessageFromSearchDisposable: MetaDisposable = MetaDisposable()
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private let _ready = Promise<Bool>()
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override public var ready: Promise<Bool> {
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return self._ready
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}
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private let hasChatListSelector: Bool
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private let hasContactSelector: Bool
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private let hasFilters: Bool
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private let hasGlobalSearch: Bool
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private let pretendPresentedInModal: Bool
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private let forwardedMessageIds: [EngineMessage.Id]
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private let hasTypeHeaders: Bool
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private let requestPeerType: [ReplyMarkupButtonRequestPeerType]?
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private let hasCreation: Bool
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override public var _presentedInModal: Bool {
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get {
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if self.pretendPresentedInModal {
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return true
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} else {
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return super._presentedInModal
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}
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} set(value) {
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if !self.pretendPresentedInModal {
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super._presentedInModal = value
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}
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}
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}
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private var searchContentNode: NavigationBarSearchContentNode?
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var tabContainerNode: ChatListFilterTabContainerNode?
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private var tabContainerData: ([ChatListFilterTabEntry], Bool, Int32?)?
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private let filterDisposable = MetaDisposable()
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private var validLayout: ContainerViewLayout?
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public init(_ params: PeerSelectionControllerParams) {
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self.context = params.context
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self.filter = params.filter
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self.forumPeerId = params.forumPeerId
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self.hasFilters = params.hasFilters
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self.hasChatListSelector = params.hasChatListSelector
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self.hasContactSelector = params.hasContactSelector
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self.hasGlobalSearch = params.hasGlobalSearch
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self.presentationData = params.updatedPresentationData?.initial ?? params.context.sharedContext.currentPresentationData.with { $0 }
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self.attemptSelection = params.attemptSelection
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self.createNewGroup = params.createNewGroup
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self.pretendPresentedInModal = params.pretendPresentedInModal
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self.forwardedMessageIds = params.forwardedMessageIds
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self.hasTypeHeaders = params.hasTypeHeaders
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self.selectForumThreads = params.selectForumThreads
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self.requestPeerType = params.requestPeerType
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self.hasCreation = params.hasCreation
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super.init(navigationBarPresentationData: NavigationBarPresentationData(presentationData: self.presentationData))
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self.statusBar.statusBarStyle = self.presentationData.theme.rootController.statusBarStyle.style
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self.customTitle = params.title
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if let peerTypes = params.requestPeerType {
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if peerTypes.count == 1, let peerType = peerTypes.first {
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switch peerType {
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case let .user(user):
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if let isBot = user.isBot, isBot {
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self.customTitle = self.presentationData.strings.RequestPeer_ChooseBotTitle
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} else {
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self.customTitle = self.presentationData.strings.RequestPeer_ChooseUserTitle
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}
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case .group:
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self.customTitle = self.presentationData.strings.RequestPeer_ChooseGroupTitle
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case .channel:
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self.customTitle = self.presentationData.strings.RequestPeer_ChooseChannelTitle
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}
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} else {
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self.customTitle = self.presentationData.strings.ChatImport_Title
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}
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}
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self.title = self.customTitle ?? self.presentationData.strings.Conversation_ForwardTitle
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if params.forumPeerId == nil {
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self.navigationPresentation = .modal
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self.navigationItem.leftBarButtonItem = UIBarButtonItem(title: self.presentationData.strings.Common_Cancel, style: .plain, target: self, action: #selector(self.cancelPressed))
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}
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self.navigationItem.backBarButtonItem = UIBarButtonItem(title: self.presentationData.strings.Common_Back, style: .plain, target: nil, action: nil)
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self.scrollToTop = { [weak self] in
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if let strongSelf = self {
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if let searchContentNode = strongSelf.searchContentNode {
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searchContentNode.updateExpansionProgress(1.0, animated: true)
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}
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strongSelf.peerSelectionNode.scrollToTop()
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}
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}
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self.presentationDataDisposable = ((params.updatedPresentationData?.signal ?? self.context.sharedContext.presentationData)
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|> deliverOnMainQueue).start(next: { [weak self] presentationData in
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if let strongSelf = self {
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let previousTheme = strongSelf.presentationData.theme
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let previousStrings = strongSelf.presentationData.strings
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strongSelf.presentationData = presentationData
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if previousTheme !== presentationData.theme || previousStrings !== presentationData.strings {
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strongSelf.updateThemeAndStrings()
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}
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}
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})
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self.searchContentNode = NavigationBarSearchContentNode(theme: self.presentationData.theme, placeholder: self.presentationData.strings.Common_Search, activate: { [weak self] in
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self?.activateSearch()
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})
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self.navigationBar?.setContentNode(self.searchContentNode, animated: false)
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if params.multipleSelection {
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self.navigationItem.rightBarButtonItem = UIBarButtonItem(title: self.presentationData.strings.Common_Select, style: .plain, target: self, action: #selector(self.beginSelection))
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}
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if params.hasFilters {
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self._ready.set(.never())
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self.tabContainerNode = ChatListFilterTabContainerNode()
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self.reloadFilters()
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self.peerSelectionNode.mainContainerNode?.currentItemFilterUpdated = { [weak self] filter, fraction, transition, force in
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guard let strongSelf = self else {
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return
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}
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guard let layout = strongSelf.validLayout else {
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return
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}
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guard let tabContainerData = strongSelf.tabContainerData else {
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return
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}
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if force {
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strongSelf.tabContainerNode?.cancelAnimations()
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}
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strongSelf.tabContainerNode?.update(size: CGSize(width: layout.size.width, height: 46.0), sideInset: layout.safeInsets.left, filters: tabContainerData.0, selectedFilter: filter, isReordering: false, isEditing: false, canReorderAllChats: false, filtersLimit: tabContainerData.2, transitionFraction: fraction, presentationData: strongSelf.presentationData, transition: transition)
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}
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self.tabContainerNode?.tabSelected = { [weak self] id, isDisabled in
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guard let strongSelf = self else {
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return
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}
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if isDisabled {
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let context = strongSelf.context
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var replaceImpl: ((ViewController) -> Void)?
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let controller = context.sharedContext.makePremiumLimitController(context: context, subject: .folders, count: strongSelf.tabContainerNode?.filtersCount ?? 0, forceDark: false, cancel: {}, action: {
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let controller = context.sharedContext.makePremiumIntroController(context: context, source: .folders, forceDark: false, dismissed: nil)
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replaceImpl?(controller)
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})
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replaceImpl = { [weak controller] c in
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controller?.replace(with: c)
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}
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strongSelf.push(controller)
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} else {
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strongSelf.selectTab(id: id)
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}
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}
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}
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}
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required public init(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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deinit {
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self.openMessageFromSearchDisposable.dispose()
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self.presentationDataDisposable?.dispose()
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self.filterDisposable.dispose()
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}
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private func updateThemeAndStrings() {
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self.statusBar.statusBarStyle = self.presentationData.theme.rootController.statusBarStyle.style
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self.navigationBar?.updatePresentationData(NavigationBarPresentationData(presentationData: self.presentationData))
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self.searchContentNode?.updateThemeAndPlaceholder(theme: self.presentationData.theme, placeholder: self.presentationData.strings.Common_Search)
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self.title = self.customTitle ?? self.presentationData.strings.Conversation_ForwardTitle
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self.navigationItem.backBarButtonItem = UIBarButtonItem(title: self.presentationData.strings.Common_Back, style: .plain, target: nil, action: nil)
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self.peerSelectionNode.updatePresentationData(self.presentationData)
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}
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override public func loadDisplayNode() {
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self.displayNode = PeerSelectionControllerNode(context: self.context, controller: self, presentationData: self.presentationData, filter: self.filter, forumPeerId: self.forumPeerId, hasFilters: self.hasFilters, hasChatListSelector: self.hasChatListSelector, hasContactSelector: self.hasContactSelector, hasGlobalSearch: self.hasGlobalSearch, forwardedMessageIds: self.forwardedMessageIds, hasTypeHeaders: self.hasTypeHeaders, requestPeerType: self.requestPeerType, hasCreation: self.hasCreation, createNewGroup: self.createNewGroup, present: { [weak self] c, a in
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self?.present(c, in: .window(.root), with: a)
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}, presentInGlobalOverlay: { [weak self] c, a in
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self?.presentInGlobalOverlay(c, with: a)
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}, dismiss: { [weak self] in
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self?.presentingViewController?.dismiss(animated: false, completion: nil)
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})
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self.peerSelectionNode.navigationBar = self.navigationBar
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self.peerSelectionNode.requestSend = { [weak self] peers, peerMap, text, mode, forwardOptionsState in
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self?.multiplePeersSelected?(peers, peerMap, text, mode, forwardOptionsState)
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}
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self.peerSelectionNode.requestDeactivateSearch = { [weak self] in
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self?.deactivateSearch()
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}
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self.peerSelectionNode.requestActivateSearch = { [weak self] in
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self?.activateSearch()
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}
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self.peerSelectionNode.requestOpenPeer = { [weak self] peer, threadId in
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if let strongSelf = self, let peerSelected = strongSelf.peerSelected {
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if case let .channel(peer) = peer, peer.flags.contains(.isForum), threadId == nil, strongSelf.selectForumThreads {
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let controller = PeerSelectionControllerImpl(
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PeerSelectionControllerParams(
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context: strongSelf.context,
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updatedPresentationData: nil,
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filter: strongSelf.filter,
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forumPeerId: peer.id,
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hasFilters: false,
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hasChatListSelector: false,
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hasContactSelector: false,
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hasGlobalSearch: false,
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title: EnginePeer(peer).compactDisplayTitle,
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attemptSelection: strongSelf.attemptSelection,
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createNewGroup: nil,
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pretendPresentedInModal: false,
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multipleSelection: false,
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forwardedMessageIds: [],
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hasTypeHeaders: false,
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selectForumThreads: false
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)
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)
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controller.peerSelected = strongSelf.peerSelected
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strongSelf.push(controller)
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} else {
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peerSelected(peer, threadId)
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}
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}
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}
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self.peerSelectionNode.requestOpenDisabledPeer = { [weak self] peer, threadId in
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if let strongSelf = self {
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strongSelf.attemptSelection?(peer, threadId)
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}
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}
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self.peerSelectionNode.requestOpenPeerFromSearch = { [weak self] peer, threadId in
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if let strongSelf = self {
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strongSelf.openMessageFromSearchDisposable.set((_internal_storedMessageFromSearchPeer(postbox: strongSelf.context.account.postbox, peer: peer._asPeer())
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|> deliverOnMainQueue).start(completed: { [weak strongSelf] in
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if let strongSelf = strongSelf, let peerSelected = strongSelf.peerSelected {
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if case let .channel(peer) = peer, peer.flags.contains(.isForum), threadId == nil, strongSelf.selectForumThreads {
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let controller = PeerSelectionControllerImpl(
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PeerSelectionControllerParams(
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context: strongSelf.context,
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updatedPresentationData: nil,
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filter: strongSelf.filter,
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forumPeerId: peer.id,
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hasFilters: false,
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hasChatListSelector: false,
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hasContactSelector: false,
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hasGlobalSearch: false,
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title: EnginePeer(peer).compactDisplayTitle,
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attemptSelection: strongSelf.attemptSelection,
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createNewGroup: nil,
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pretendPresentedInModal: false,
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multipleSelection: false,
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forwardedMessageIds: [],
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hasTypeHeaders: false,
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selectForumThreads: false
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)
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)
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controller.peerSelected = strongSelf.peerSelected
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strongSelf.push(controller)
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} else {
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peerSelected(peer, threadId)
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}
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}
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}))
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}
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}
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var isProcessingContentOffsetChanged = false
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self.peerSelectionNode.contentOffsetChanged = { [weak self] offset in
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if isProcessingContentOffsetChanged {
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return
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}
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isProcessingContentOffsetChanged = true
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if let strongSelf = self, let searchContentNode = strongSelf.searchContentNode {
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searchContentNode.updateListVisibleContentOffset(offset)
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isProcessingContentOffsetChanged = false
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}
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}
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self.peerSelectionNode.contentScrollingEnded = { [weak self] listView in
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if let strongSelf = self, let searchContentNode = strongSelf.searchContentNode {
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return fixNavigationSearchableListNodeScrolling(listView, searchNode: searchContentNode)
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} else {
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return false
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}
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}
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self.displayNodeDidLoad()
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if !self.hasFilters {
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self._ready.set(self.peerSelectionNode.ready)
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}
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}
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public override func viewDidAppear(_ animated: Bool) {
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super.viewDidAppear(animated)
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self.peerSelectionNode.mainContainerNode?.updateEnableAdjacentFilterLoading(true)
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}
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override public func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
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self.validLayout = layout
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super.containerLayoutUpdated(layout, transition: transition)
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self.peerSelectionNode.containerLayoutUpdated(layout, navigationBarHeight: self.cleanNavigationHeight, actualNavigationBarHeight: self.navigationLayout(layout: layout).navigationFrame.maxY, transition: transition)
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if let tabContainerNode = self.tabContainerNode, let mainContainerNode = self.peerSelectionNode.mainContainerNode {
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let tabContainerOffset: CGFloat = 0.0
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let navigationBarHeight = self.navigationBar?.frame.maxY ?? 0.0
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transition.updateFrame(node: tabContainerNode, frame: CGRect(origin: CGPoint(x: 0.0, y: navigationBarHeight - self.additionalNavigationBarHeight - 46.0 + tabContainerOffset), size: CGSize(width: layout.size.width, height: 46.0)))
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tabContainerNode.update(size: CGSize(width: layout.size.width, height: 46.0), sideInset: layout.safeInsets.left, filters: self.tabContainerData?.0 ?? [], selectedFilter: mainContainerNode.currentItemFilter, isReordering: false, isEditing: false, canReorderAllChats: false, filtersLimit: self.tabContainerData?.2, transitionFraction: mainContainerNode.transitionFraction, presentationData: self.presentationData, transition: .animated(duration: 0.4, curve: .spring))
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}
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}
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@objc private func beginSelection() {
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self.navigationItem.rightBarButtonItem = nil
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self.peerSelectionNode.beginSelection()
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}
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@objc func cancelPressed() {
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if let customDismiss = self.customDismiss {
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customDismiss()
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} else {
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self.dismiss()
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}
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}
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private func activateSearch() {
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if self.displayNavigationBar {
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if let scrollToTop = self.scrollToTop {
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scrollToTop()
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}
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if let searchContentNode = self.searchContentNode {
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self.peerSelectionNode.activateSearch(placeholderNode: searchContentNode.placeholderNode)
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}
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self.setDisplayNavigationBar(false, transition: .animated(duration: 0.5, curve: .spring))
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}
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}
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private func deactivateSearch() {
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if !self.displayNavigationBar {
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if let searchContentNode = self.searchContentNode {
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self.peerSelectionNode.deactivateSearch(placeholderNode: searchContentNode.placeholderNode)
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}
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}
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}
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private var initializedFilters = false
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private func reloadFilters(firstUpdate: (() -> Void)? = nil) {
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let filterItems = chatListFilterItems(context: self.context)
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var notifiedFirstUpdate = false
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self.filterDisposable.set((combineLatest(queue: .mainQueue(),
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filterItems,
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self.context.account.postbox.peerView(id: self.context.account.peerId),
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self.context.engine.data.get(TelegramEngine.EngineData.Item.Configuration.UserLimits(isPremium: false))
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)
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|> deliverOnMainQueue).start(next: { [weak self] countAndFilterItems, peerView, limits in
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||||
guard let strongSelf = self else {
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return
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}
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||||
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||||
let isPremium = peerView.peers[peerView.peerId]?.isPremium
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||||
|
||||
let (_, items) = countAndFilterItems
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||||
var filterItems: [ChatListFilterTabEntry] = []
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||||
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||||
for (filter, unreadCount, hasUnmutedUnread) in items {
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||||
switch filter {
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||||
case .allChats:
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||||
if let isPremium = isPremium, !isPremium && filterItems.count > 0 {
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||||
filterItems.insert(.all(unreadCount: 0), at: 0)
|
||||
} else {
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||||
filterItems.append(.all(unreadCount: 0))
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||||
}
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case let .filter(id, title, _, _):
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filterItems.append(.filter(id: id, text: title, unread: ChatListFilterTabEntryUnreadCount(value: unreadCount, hasUnmuted: hasUnmutedUnread)))
|
||||
}
|
||||
}
|
||||
|
||||
let resolvedItems = filterItems
|
||||
|
||||
var wasEmpty = false
|
||||
if let tabContainerData = strongSelf.tabContainerData {
|
||||
wasEmpty = tabContainerData.0.count <= 1 || tabContainerData.1
|
||||
} else {
|
||||
wasEmpty = true
|
||||
}
|
||||
|
||||
var selectedEntryId = !strongSelf.initializedFilters ? .all : (strongSelf.peerSelectionNode.mainContainerNode?.currentItemFilter ?? .all)
|
||||
var resetCurrentEntry = false
|
||||
if !resolvedItems.contains(where: { $0.id == selectedEntryId }) {
|
||||
resetCurrentEntry = true
|
||||
if let tabContainerData = strongSelf.tabContainerData {
|
||||
var found = false
|
||||
if let index = tabContainerData.0.firstIndex(where: { $0.id == selectedEntryId }) {
|
||||
for i in (0 ..< index - 1).reversed() {
|
||||
if resolvedItems.contains(where: { $0.id == tabContainerData.0[i].id }) {
|
||||
selectedEntryId = tabContainerData.0[i].id
|
||||
found = true
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
if !found {
|
||||
selectedEntryId = .all
|
||||
}
|
||||
} else {
|
||||
selectedEntryId = .all
|
||||
}
|
||||
}
|
||||
let filtersLimit = isPremium == false ? limits.maxFoldersCount : nil
|
||||
strongSelf.tabContainerData = (resolvedItems, false, filtersLimit)
|
||||
var availableFilters: [ChatListContainerNodeFilter] = []
|
||||
var hasAllChats = false
|
||||
for item in items {
|
||||
switch item.0 {
|
||||
case .allChats:
|
||||
hasAllChats = true
|
||||
if let isPremium = isPremium, !isPremium && availableFilters.count > 0 {
|
||||
availableFilters.insert(.all, at: 0)
|
||||
} else {
|
||||
availableFilters.append(.all)
|
||||
}
|
||||
case .filter:
|
||||
availableFilters.append(.filter(item.0))
|
||||
}
|
||||
}
|
||||
if !hasAllChats {
|
||||
availableFilters.insert(.all, at: 0)
|
||||
}
|
||||
strongSelf.peerSelectionNode.mainContainerNode?.updateAvailableFilters(availableFilters, limit: filtersLimit)
|
||||
|
||||
if let mainContainerNode = strongSelf.peerSelectionNode.mainContainerNode {
|
||||
if isPremium == nil && items.isEmpty {
|
||||
strongSelf.ready.set(mainContainerNode.currentItemNode.ready)
|
||||
} else if !strongSelf.initializedFilters {
|
||||
if selectedEntryId != mainContainerNode.currentItemFilter {
|
||||
mainContainerNode.switchToFilter(id: selectedEntryId, animated: false, completion: { [weak self] in
|
||||
if let strongSelf = self {
|
||||
strongSelf.ready.set(mainContainerNode.currentItemNode.ready)
|
||||
}
|
||||
})
|
||||
} else {
|
||||
strongSelf.ready.set(mainContainerNode.currentItemNode.ready)
|
||||
}
|
||||
strongSelf.initializedFilters = true
|
||||
}
|
||||
}
|
||||
|
||||
let isEmpty = resolvedItems.count <= 1
|
||||
|
||||
if wasEmpty != isEmpty, strongSelf.displayNavigationBar {
|
||||
strongSelf.navigationBar?.setSecondaryContentNode(isEmpty ? nil : strongSelf.tabContainerNode, animated: false)
|
||||
}
|
||||
|
||||
if let layout = strongSelf.validLayout {
|
||||
if wasEmpty != isEmpty {
|
||||
strongSelf.containerLayoutUpdated(layout, transition: .immediate)
|
||||
} else {
|
||||
strongSelf.tabContainerNode?.update(size: CGSize(width: layout.size.width, height: 46.0), sideInset: layout.safeInsets.left, filters: resolvedItems, selectedFilter: selectedEntryId, isReordering: false, isEditing: false, canReorderAllChats: false, filtersLimit: filtersLimit, transitionFraction: 0.0, presentationData: strongSelf.presentationData, transition: .animated(duration: 0.4, curve: .spring))
|
||||
}
|
||||
}
|
||||
|
||||
if !notifiedFirstUpdate {
|
||||
notifiedFirstUpdate = true
|
||||
firstUpdate?()
|
||||
}
|
||||
|
||||
if resetCurrentEntry {
|
||||
//strongSelf.selectTab(id: selectedEntryId)
|
||||
}
|
||||
}))
|
||||
}
|
||||
|
||||
private func selectTab(id: ChatListFilterTabEntryId) {
|
||||
let _ = (self.context.engine.peers.currentChatListFilters()
|
||||
|> deliverOnMainQueue).start(next: { [weak self] filters in
|
||||
guard let strongSelf = self else {
|
||||
return
|
||||
}
|
||||
let updatedFilter: ChatListFilter?
|
||||
switch id {
|
||||
case .all:
|
||||
updatedFilter = nil
|
||||
case let .filter(id):
|
||||
var found = false
|
||||
var foundValue: ChatListFilter?
|
||||
for filter in filters {
|
||||
if filter.id == id {
|
||||
foundValue = filter
|
||||
found = true
|
||||
break
|
||||
}
|
||||
}
|
||||
if found {
|
||||
updatedFilter = foundValue
|
||||
} else {
|
||||
updatedFilter = nil
|
||||
}
|
||||
}
|
||||
if strongSelf.peerSelectionNode.mainContainerNode?.currentItemNode.chatListFilter?.id == updatedFilter?.id {
|
||||
strongSelf.scrollToTop?()
|
||||
} else {
|
||||
strongSelf.peerSelectionNode.mainContainerNode?.switchToFilter(id: updatedFilter.flatMap { .filter($0.id) } ?? .all)
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user