mirror of https://github.com/oxen-io/session-ios
Create contact view.
Matthew Chen
7 years ago
parent
9c661b220a
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2738bcbc58
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//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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import Foundation
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import SignalServiceKit
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import SignalMessaging
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import Reachability
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class ContactViewController: OWSViewController {
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let TAG = "[ContactView]"
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enum ContactViewMode {
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case systemContactWithSignal,
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systemContactWithoutSignal,
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nonSystemContactWithSignal,
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nonSystemContactWithoutSignal,
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noPhoneNumber,
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unknown
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}
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enum ContactLookupMode {
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case notLookingUp,
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lookingUp,
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lookedUpNoAccount,
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lookedUpHasAccount
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}
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private var hasLoadedView = false
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private var viewMode = ContactViewMode.unknown {
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didSet {
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SwiftAssertIsOnMainThread(#function)
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if oldValue != viewMode && hasLoadedView {
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updateContent()
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}
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}
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}
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private var lookupMode = ContactLookupMode.notLookingUp {
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didSet {
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SwiftAssertIsOnMainThread(#function)
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if oldValue != lookupMode && hasLoadedView {
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updateContent()
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}
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}
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}
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let contactsManager: OWSContactsManager
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var reachability: Reachability?
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override public var canBecomeFirstResponder: Bool {
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return true
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}
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private let contact: OWSContact
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// MARK: - Initializers
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@available(*, unavailable, message: "use init(call:) constructor instead.")
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required init?(coder aDecoder: NSCoder) {
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fatalError("Unimplemented")
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}
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required init(contact: OWSContact) {
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contactsManager = Environment.current().contactsManager
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self.contact = contact
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super.init(nibName: nil, bundle: nil)
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tryToDetermineMode()
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NotificationCenter.default.addObserver(forName: .OWSContactsManagerSignalAccountsDidChange, object: nil, queue: nil) { [weak self] _ in
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guard let strongSelf = self else { return }
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strongSelf.tryToDetermineMode()
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}
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reachability = Reachability.forInternetConnection()
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NotificationCenter.default.addObserver(forName: .reachabilityChanged, object: nil, queue: nil) { [weak self] _ in
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guard let strongSelf = self else { return }
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strongSelf.tryToDetermineMode()
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}
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}
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// MARK: - View Lifecycle
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override func viewDidDisappear(_ animated: Bool) {
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super.viewDidDisappear(animated)
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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self.becomeFirstResponder()
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contactsManager.requestSystemContactsOnce(completion: { [weak self] _ in
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guard let strongSelf = self else { return }
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strongSelf.tryToDetermineMode()
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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.becomeFirstResponder()
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}
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override func loadView() {
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super.loadView()
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self.view.backgroundColor = UIColor.white
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updateContent()
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hasLoadedView = true
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}
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private func tryToDetermineMode() {
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SwiftAssertIsOnMainThread(#function)
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guard let firstPhoneNumber = contact.phoneNumbers?.first else {
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viewMode = .noPhoneNumber
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return
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}
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if contactsManager.hasSignalAccount(forRecipientId: firstPhoneNumber.phoneNumber) {
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viewMode = .systemContactWithSignal
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return
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}
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if contactsManager.allContactsMap[firstPhoneNumber.phoneNumber] != nil {
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// We can infer that this is _not_ a signal user because
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// all contacts in contactsManager.allContactsMap have
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// already been looked up.
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viewMode = .systemContactWithoutSignal
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return
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}
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switch lookupMode {
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case .notLookingUp:
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lookupMode = .lookingUp
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viewMode = .unknown
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ContactsUpdater.shared().lookupIdentifiers([firstPhoneNumber.phoneNumber], success: { [weak self] (signalRecipients) in
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guard let strongSelf = self else { return }
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let hasSignalAccount = signalRecipients.filter({ (signalRecipient) -> Bool in
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return signalRecipient.recipientId() == firstPhoneNumber.phoneNumber
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}).count > 0
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if hasSignalAccount {
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strongSelf.lookupMode = .lookedUpHasAccount
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strongSelf.tryToDetermineMode()
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} else {
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strongSelf.lookupMode = .lookedUpNoAccount
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strongSelf.tryToDetermineMode()
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}
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}) { [weak self] (error) in
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guard let strongSelf = self else { return }
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Logger.error("\(strongSelf.logTag) error looking up contact: \(error)")
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strongSelf.lookupMode = .notLookingUp
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strongSelf.tryToDetermineModeRetry()
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}
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return
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case .lookingUp:
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viewMode = .unknown
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return
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case .lookedUpNoAccount:
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viewMode = .nonSystemContactWithoutSignal
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return
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case .lookedUpHasAccount:
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viewMode = .nonSystemContactWithSignal
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return
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}
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}
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private func tryToDetermineModeRetry() {
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// Try again after a minute.
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DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + 60.0) { [weak self] in
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guard let strongSelf = self else { return }
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strongSelf.tryToDetermineMode()
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}
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}
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private func updateContent() {
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SwiftAssertIsOnMainThread(#function)
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for subview in self.view.subviews {
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subview.removeFromSuperview()
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}
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// TODO: The design calls for no navigation bar, just a back button.
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let topView = UIView.container()
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topView.backgroundColor = UIColor(rgbHex: 0xefeff4)
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topView.preservesSuperviewLayoutMargins = true
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self.view.addSubview(topView)
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topView.autoPinEdge(toSuperviewEdge: .top)
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topView.autoPinWidthToSuperview()
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// TODO: Use actual avatar.
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let avatarSize = CGFloat(100)
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let avatarView = UIView.container()
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avatarView.backgroundColor = UIColor.ows_materialBlue
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avatarView.layer.cornerRadius = avatarSize * 0.5
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topView.addSubview(avatarView)
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avatarView.autoPin(toTopLayoutGuideOf: self, withInset: 0)
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avatarView.autoHCenterInSuperview()
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avatarView.autoSetDimension(.width, toSize: avatarSize)
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avatarView.autoSetDimension(.height, toSize: avatarSize)
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let nameLabel = UILabel()
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nameLabel.text = contact.displayName
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nameLabel.font = UIFont.ows_dynamicTypeTitle3
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nameLabel.textColor = UIColor.black
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nameLabel.lineBreakMode = .byTruncatingTail
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nameLabel.textAlignment = .center
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topView.addSubview(nameLabel)
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nameLabel.autoPinEdge(.top, to: .bottom, of: avatarView, withOffset: 10)
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nameLabel.autoPinLeadingToSuperviewMargin()
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nameLabel.autoPinTrailingToSuperviewMargin()
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var lastView: UIView = nameLabel
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if let firstPhoneNumber = contact.phoneNumbers?.first {
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let phoneNumberLabel = UILabel()
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phoneNumberLabel.text = firstPhoneNumber.phoneNumber
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phoneNumberLabel.font = UIFont.ows_dynamicTypeCaption1
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phoneNumberLabel.textColor = UIColor.black
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phoneNumberLabel.lineBreakMode = .byTruncatingTail
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phoneNumberLabel.textAlignment = .center
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topView.addSubview(phoneNumberLabel)
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phoneNumberLabel.autoPinEdge(.top, to: .bottom, of: lastView, withOffset: 10)
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phoneNumberLabel.autoPinLeadingToSuperviewMargin()
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phoneNumberLabel.autoPinTrailingToSuperviewMargin()
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lastView = phoneNumberLabel
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}
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switch viewMode {
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case .systemContactWithSignal:
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break
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case .systemContactWithoutSignal:
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break
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case .nonSystemContactWithSignal:
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break
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case .nonSystemContactWithoutSignal:
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break
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case .noPhoneNumber:
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break
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case .unknown:
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let activityIndicator = UIActivityIndicatorView(activityIndicatorStyle: .whiteLarge)
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topView.addSubview(activityIndicator)
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activityIndicator.autoPinEdge(.top, to: .bottom, of: lastView, withOffset: 10)
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activityIndicator.autoHCenterInSuperview()
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lastView = activityIndicator
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break
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}
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lastView.autoPinEdge(toSuperviewEdge: .bottom, withInset: 10)
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}
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// acceptIncomingButton = createButton(image: #imageLiteral(resourceName: "call-active-wide"),
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// action: #selector(didPressAnswerCall))
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// acceptIncomingButton.accessibilityLabel = NSLocalizedString("CALL_VIEW_ACCEPT_INCOMING_CALL_LABEL",
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// comment: "Accessibility label for accepting incoming calls")
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// func createButton(image: UIImage, action: Selector) -> UIButton {
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// let button = UIButton()
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// button.setImage(image, for: .normal)
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// button.imageEdgeInsets = UIEdgeInsets(top: buttonInset(),
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// left: buttonInset(),
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// bottom: buttonInset(),
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// right: buttonInset())
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// button.addTarget(self, action: action, for: .touchUpInside)
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// button.autoSetDimension(.width, toSize: buttonSize())
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// button.autoSetDimension(.height, toSize: buttonSize())
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// return button
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// }
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//
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// // MARK: - Layout
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//
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//
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// func didPressFlipCamera(sender: UIButton) {
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// // toggle value
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// sender.isSelected = !sender.isSelected
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//
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// let useBackCamera = sender.isSelected
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// Logger.info("\(TAG) in \(#function) with useBackCamera: \(useBackCamera)")
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//
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// callUIAdapter.setCameraSource(call: call, useBackCamera: useBackCamera)
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// }
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//
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// internal func dismissImmediately(completion: (() -> Void)?) {
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// if ContactView.kShowCallViewOnSeparateWindow {
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// OWSWindowManager.shared().endCall(self)
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// completion?()
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// } else {
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// self.dismiss(animated: true, completion: completion)
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// }
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// }
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//
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}
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