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275
submodules/TelegramUI/Sources/ContactSelectionController.swift
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275
submodules/TelegramUI/Sources/ContactSelectionController.swift
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import Foundation
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import UIKit
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import Display
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import AsyncDisplayKit
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import Postbox
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import SwiftSignalKit
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import TelegramCore
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import SyncCore
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import TelegramPresentationData
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import ProgressNavigationButtonNode
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import AccountContext
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import ContactListUI
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import SearchUI
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class ContactSelectionControllerImpl: ViewController, ContactSelectionController, PresentableController {
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private let context: AccountContext
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private let autoDismiss: Bool
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private var contactsNode: ContactSelectionControllerNode {
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return self.displayNode as! ContactSelectionControllerNode
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}
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var displayProgress: Bool = false {
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didSet {
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if self.displayProgress != oldValue {
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if self.isNodeLoaded {
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self.contactsNode.displayProgress = self.displayProgress
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}
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}
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}
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}
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private let index: PeerNameIndex = .lastNameFirst
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private let titleProducer: (PresentationStrings) -> String
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private let options: [ContactListAdditionalOption]
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private let displayDeviceContacts: Bool
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private var _ready = Promise<Bool>()
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override var ready: Promise<Bool> {
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return self._ready
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}
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private let _result = Promise<ContactListPeer?>()
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var result: Signal<ContactListPeer?, NoError> {
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return self._result.get()
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}
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private let confirmation: (ContactListPeer) -> Signal<Bool, NoError>
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var dismissed: (() -> Void)?
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private let createActionDisposable = MetaDisposable()
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private let confirmationDisposable = MetaDisposable()
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private var presentationData: PresentationData
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private var presentationDataDisposable: Disposable?
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private var searchContentNode: NavigationBarSearchContentNode?
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var displayNavigationActivity: Bool = false {
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didSet {
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if self.displayNavigationActivity != oldValue {
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if self.displayNavigationActivity {
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self.navigationItem.setRightBarButton(UIBarButtonItem(customDisplayNode: ProgressNavigationButtonNode(color: self.presentationData.theme.rootController.navigationBar.accentTextColor)), animated: false)
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} else {
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self.navigationItem.setRightBarButton(nil, animated: false)
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}
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}
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}
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}
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init(_ params: ContactSelectionControllerParams) {
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self.context = params.context
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self.autoDismiss = params.autoDismiss
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self.titleProducer = params.title
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self.options = params.options
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self.displayDeviceContacts = params.displayDeviceContacts
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self.confirmation = params.confirmation
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self.presentationData = context.sharedContext.currentPresentationData.with { $0 }
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super.init(navigationBarPresentationData: NavigationBarPresentationData(presentationData: self.presentationData))
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self.blocksBackgroundWhenInOverlay = true
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self.statusBar.statusBarStyle = self.presentationData.theme.rootController.statusBarStyle.style
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self.title = self.titleProducer(self.presentationData.strings)
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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.contactsNode.contactListNode.scrollToTop()
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}
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}
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self.presentationDataDisposable = (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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}
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required 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.createActionDisposable.dispose()
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self.presentationDataDisposable?.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.titleProducer(self.presentationData.strings)
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self.tabBarItem.title = self.presentationData.strings.Contacts_Title
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self.navigationItem.backBarButtonItem = UIBarButtonItem(title: self.presentationData.strings.Common_Back, style: .plain, target: nil, action: nil)
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}
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@objc func cancelPressed() {
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self._result.set(.single(nil))
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self.dismiss()
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}
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override func loadDisplayNode() {
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self.displayNode = ContactSelectionControllerNode(context: self.context, options: self.options, displayDeviceContacts: self.displayDeviceContacts)
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self._ready.set(self.contactsNode.contactListNode.ready)
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self.contactsNode.navigationBar = self.navigationBar
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self.contactsNode.requestDeactivateSearch = { [weak self] in
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self?.deactivateSearch()
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}
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self.contactsNode.requestOpenPeerFromSearch = { [weak self] peer in
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self?.openPeer(peer: peer)
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}
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self.contactsNode.contactListNode.activateSearch = { [weak self] in
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self?.activateSearch()
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}
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self.contactsNode.contactListNode.openPeer = { [weak self] peer in
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self?.openPeer(peer: peer)
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}
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self.contactsNode.contactListNode.suppressPermissionWarning = { [weak self] in
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if let strongSelf = self {
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strongSelf.context.sharedContext.presentContactsWarningSuppression(context: strongSelf.context, present: { c, a in
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strongSelf.present(c, in: .window(.root), with: a)
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})
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}
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}
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self.contactsNode.dismiss = { [weak self] in
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self?.presentingViewController?.dismiss(animated: true, completion: nil)
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}
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self.contactsNode.contactListNode.contentOffsetChanged = { [weak self] offset in
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if let strongSelf = self, let searchContentNode = strongSelf.searchContentNode {
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searchContentNode.updateListVisibleContentOffset(offset)
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}
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}
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self.contactsNode.contactListNode.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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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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if let presentationArguments = self.presentationArguments as? ViewControllerPresentationArguments {
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switch presentationArguments.presentationAnimation {
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case .modalSheet:
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self.navigationItem.leftBarButtonItem = UIBarButtonItem(title: self.presentationData.strings.Common_Cancel, style: .plain, target: self, action: #selector(cancelPressed))
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case .none:
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break
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}
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}
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self.contactsNode.contactListNode.enableUpdates = true
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}
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func viewDidAppear(completion: @escaping () -> Void) {
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if let presentationArguments = self.presentationArguments as? ViewControllerPresentationArguments {
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switch presentationArguments.presentationAnimation {
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case .modalSheet:
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self.contactsNode.animateIn(completion: completion)
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case .none:
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break
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}
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}
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}
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override func viewDidAppear(_ animated: Bool) {
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super.viewDidAppear(animated)
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self.viewDidAppear(completion: {})
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}
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override func viewDidDisappear(_ animated: Bool) {
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super.viewDidDisappear(animated)
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self.contactsNode.contactListNode.enableUpdates = false
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}
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override func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
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super.containerLayoutUpdated(layout, transition: transition)
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self.contactsNode.containerLayoutUpdated(layout, navigationBarHeight: self.navigationInsetHeight, actualNavigationBarHeight: self.navigationHeight, transition: transition)
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}
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private func activateSearch() {
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if self.displayNavigationBar {
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if let searchContentNode = self.searchContentNode {
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self.contactsNode.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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self.contactsNode.prepareDeactivateSearch()
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self.setDisplayNavigationBar(true, transition: .animated(duration: 0.5, curve: .spring))
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if let searchContentNode = self.searchContentNode {
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self.contactsNode.deactivateSearch(placeholderNode: searchContentNode.placeholderNode)
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}
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}
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}
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private func openPeer(peer: ContactListPeer) {
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self.contactsNode.contactListNode.listNode.clearHighlightAnimated(true)
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self.confirmationDisposable.set((self.confirmation(peer) |> deliverOnMainQueue).start(next: { [weak self] value in
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if let strongSelf = self {
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if value {
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strongSelf._result.set(.single(peer))
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if strongSelf.autoDismiss {
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strongSelf.dismiss()
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}
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}
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}
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}))
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}
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func dismissSearch() {
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self.deactivateSearch()
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}
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}
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