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Code Issues Projects Releases Wiki Activity

Reduce code duplication & fix minor UI issues

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pull/289/head
nielsandriesse 5 years ago
parent 4eb734a0c6
commit be4ef51416
4 changed files with 62 additions and 144 deletions
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3
Signal/src/Loki/Utilities/ContactUtilities.swift
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@ -12,6 +12,9 @@ enum ContactUtilities {
func getDisplayName(for publicKey: String) -> String {
return UserDisplayNameUtilities.getPrivateChatDisplayName(for: publicKey) ?? publicKey
}
if let index = result.firstIndex(of: getUserHexEncodedPublicKey()) {
result.remove(at: index)
}
return result.sorted { getDisplayName(for: $0) < getDisplayName(for: $1) }
}
}

174
Signal/src/Loki/View Controllers/NewClosedGroupVC.swift
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@ -1,42 +1,32 @@
import PromiseKit
final class NewClosedGroupVC : BaseVC, UITableViewDataSource, UITableViewDelegate, UITextFieldDelegate, UIScrollViewDelegate {
private var selectedContacts: Set<String> = []
private protocol TableViewTouchDelegate {
private lazy var contacts: [String] = {
var result: [String] = []
let storage = OWSPrimaryStorage.shared()
storage.dbReadConnection.read { transaction in
TSContactThread.enumerateCollectionObjects(with: transaction) { object, _ in
guard let thread = object as? TSContactThread, thread.shouldThreadBeVisible else { return }
let publicKey = thread.contactIdentifier()
guard UserDisplayNameUtilities.getPrivateChatDisplayName(for: publicKey) != nil else { return }
// We shouldn't be able to add slave devices to groups
guard storage.getMasterHexEncodedPublicKey(for: publicKey, in: transaction) == nil else { return }
result.append(publicKey)
}
}
func getDisplayName(for hexEncodedPublicKey: String) -> String {
return UserDisplayNameUtilities.getPrivateChatDisplayName(for: hexEncodedPublicKey) ?? hexEncodedPublicKey
}
let userPublicKey = getUserHexEncodedPublicKey()
var userLinkedDevices: Set<String> = [ userPublicKey ]
OWSPrimaryStorage.shared().dbReadConnection.read { transaction in
userLinkedDevices = LokiDatabaseUtilities.getLinkedDeviceHexEncodedPublicKeys(for: userPublicKey, in: transaction)
func tableViewWasTouched(_ tableView: TableView)
}
private final class TableView : UITableView {
var touchDelegate: TableViewTouchDelegate?
override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
touchDelegate?.tableViewWasTouched(self)
return super.hitTest(point, with: event)
}
result = result.filter { !userLinkedDevices.contains($0) }
result = result.sorted { getDisplayName(for: $0) < getDisplayName(for: $1) }
return result
}()
}
final class NewClosedGroupVC : BaseVC, UITableViewDataSource, UITableViewDelegate, TableViewTouchDelegate, UITextFieldDelegate, UIScrollViewDelegate {
private let contacts = ContactUtilities.getAllContacts()
private var selectedContacts: Set<String> = []
// MARK: Components
private lazy var nameTextField = TextField(placeholder: NSLocalizedString("vc_create_closed_group_text_field_hint", comment: ""))
private lazy var tableView: UITableView = {
let result = UITableView()
private lazy var tableView: TableView = {
let result = TableView()
result.dataSource = self
result.delegate = self
result.register(Cell.self, forCellReuseIdentifier: "Cell")
result.touchDelegate = self
result.register(UserCell.self, forCellReuseIdentifier: "UserCell")
result.separatorStyle = .none
result.backgroundColor = .clear
result.isScrollEnabled = false
@ -58,6 +48,10 @@ final class NewClosedGroupVC : BaseVC, UITableViewDataSource, UITableViewDelegat
doneButton.tintColor = Colors.text
navigationItem.rightBarButtonItem = doneButton
// Set up content
setUpViewHierarchy()
}
private func setUpViewHierarchy() {
if !contacts.isEmpty {
let mainStackView = UIStackView()
mainStackView.axis = .vertical
@ -70,8 +64,7 @@ final class NewClosedGroupVC : BaseVC, UITableViewDataSource, UITableViewDelegat
nameTextFieldContainer.pin(.bottom, to: .bottom, of: nameTextField, withInset: Values.largeSpacing)
mainStackView.addArrangedSubview(nameTextFieldContainer)
let separator = UIView()
let alpha: CGFloat = isLightMode ? 0.2 : 1
separator.backgroundColor = Colors.separator.withAlphaComponent(alpha)
separator.backgroundColor = Colors.separator
separator.set(.height, to: Values.separatorThickness)
mainStackView.addArrangedSubview(separator)
tableView.set(.height, to: CGFloat(contacts.count * 67)) // A cell is exactly 67 points high
@ -106,16 +99,18 @@ final class NewClosedGroupVC : BaseVC, UITableViewDataSource, UITableViewDelegat
}
}
// MARK: Data
// MARK: Table View Data Source
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return contacts.count
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: "Cell") as! Cell
let contact = contacts[indexPath.row]
cell.hexEncodedPublicKey = contact
cell.hasTick = selectedContacts.contains(contact)
let cell = tableView.dequeueReusableCell(withIdentifier: "UserCell") as! UserCell
let publicKey = contacts[indexPath.row]
cell.publicKey = publicKey
let isSelected = selectedContacts.contains(publicKey)
cell.accessory = .tick(isSelected: isSelected)
cell.update()
return cell
}
@ -124,10 +119,13 @@ final class NewClosedGroupVC : BaseVC, UITableViewDataSource, UITableViewDelegat
crossfadeLabel.text = textField.text!.isEmpty ? NSLocalizedString("vc_create_closed_group_title", comment: "") : textField.text!
}
func scrollViewDidScroll(_ scrollView: UIScrollView) {
fileprivate func tableViewWasTouched(_ tableView: TableView) {
if nameTextField.isFirstResponder {
nameTextField.resignFirstResponder()
}
}
func scrollViewDidScroll(_ scrollView: UIScrollView) {
let nameTextFieldCenterY = nameTextField.convert(nameTextField.bounds.center, to: scrollView).y
let tableViewOriginY = tableView.convert(tableView.bounds.origin, to: scrollView).y
let titleLabelAlpha = 1 - (scrollView.contentOffset.y - nameTextFieldCenterY) / (tableViewOriginY - nameTextFieldCenterY)
@ -137,14 +135,12 @@ final class NewClosedGroupVC : BaseVC, UITableViewDataSource, UITableViewDelegat
}
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
let contact = contacts[indexPath.row]
if !selectedContacts.contains(contact) {
selectedContacts.insert(contact)
} else {
selectedContacts.remove(contact)
}
guard let cell = tableView.cellForRow(at: indexPath) as? Cell else { return }
cell.hasTick = selectedContacts.contains(contact)
let publicKey = contacts[indexPath.row]
if !selectedContacts.contains(publicKey) { selectedContacts.insert(publicKey) } else { selectedContacts.remove(publicKey) }
guard let cell = tableView.cellForRow(at: indexPath) as? UserCell else { return }
let isSelected = selectedContacts.contains(publicKey)
cell.accessory = .tick(isSelected: isSelected)
cell.update()
tableView.deselectRow(at: indexPath, animated: true)
}
@ -256,91 +252,3 @@ final class NewClosedGroupVC : BaseVC, UITableViewDataSource, UITableViewDelegat
SignalApp.shared().homeViewController!.createNewPrivateChat()
}
}
// MARK: - Cell
private extension NewClosedGroupVC {
final class Cell : UITableViewCell {
var hexEncodedPublicKey = "" { didSet { update() } }
var hasTick = false { didSet { update() } }
// MARK: Components
private lazy var profilePictureView = ProfilePictureView()
private lazy var displayNameLabel: UILabel = {
let result = UILabel()
result.textColor = Colors.text
result.font = .boldSystemFont(ofSize: Values.mediumFontSize)
result.lineBreakMode = .byTruncatingTail
return result
}()
private lazy var tickImageView: UIImageView = {
let result = UIImageView()
result.contentMode = .scaleAspectFit
let size: CGFloat = 24
result.set(.width, to: size)
result.set(.height, to: size)
return result
}()
private lazy var separator: UIView = {
let result = UIView()
let alpha: CGFloat = isLightMode ? 0.2 : 1
result.backgroundColor = Colors.separator.withAlphaComponent(alpha)
result.set(.height, to: Values.separatorThickness)
return result
}()
// MARK: Initialization
override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
super.init(style: style, reuseIdentifier: reuseIdentifier)
setUpViewHierarchy()
}
required init?(coder: NSCoder) {
super.init(coder: coder)
setUpViewHierarchy()
}
private func setUpViewHierarchy() {
// Set the cell background color
backgroundColor = Colors.cellBackground
// Set up the highlight color
let selectedBackgroundView = UIView()
selectedBackgroundView.backgroundColor = .clear // Disabled for now
self.selectedBackgroundView = selectedBackgroundView
// Set up the profile picture image view
let profilePictureViewSize = Values.smallProfilePictureSize
profilePictureView.set(.width, to: profilePictureViewSize)
profilePictureView.set(.height, to: profilePictureViewSize)
profilePictureView.size = profilePictureViewSize
// Set up the main stack view
let stackView = UIStackView(arrangedSubviews: [ profilePictureView, displayNameLabel, tickImageView ])
stackView.axis = .horizontal
stackView.alignment = .center
stackView.spacing = Values.mediumSpacing
stackView.set(.height, to: profilePictureViewSize)
contentView.addSubview(stackView)
stackView.pin(.leading, to: .leading, of: contentView, withInset: Values.mediumSpacing)
stackView.pin(.top, to: .top, of: contentView, withInset: Values.mediumSpacing)
contentView.pin(.bottom, to: .bottom, of: stackView, withInset: Values.mediumSpacing)
stackView.set(.width, to: UIScreen.main.bounds.width - 2 * Values.mediumSpacing)
// Set up the separator
addSubview(separator)
separator.pin(.leading, to: .leading, of: self)
separator.pin(.bottom, to: .bottom, of: self)
separator.set(.width, to: UIScreen.main.bounds.width)
}
// MARK: Updating
private func update() {
profilePictureView.hexEncodedPublicKey = hexEncodedPublicKey
profilePictureView.update()
displayNameLabel.text = UserDisplayNameUtilities.getPrivateChatDisplayName(for: hexEncodedPublicKey) ?? hexEncodedPublicKey
let icon = hasTick ? #imageLiteral(resourceName: "CircleCheck") : #imageLiteral(resourceName: "Circle")
tickImageView.image = isDarkMode ? icon : icon.asTintedImage(color: Colors.text)!
}
}
}

21
Signal/src/Loki/View Controllers/NewPrivateChatVC.swift
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@ -49,6 +49,9 @@ final class NewPrivateChatVC : BaseVC, UIPageViewControllerDataSource, UIPageVie
let closeButton = UIBarButtonItem(image: #imageLiteral(resourceName: "X"), style: .plain, target: self, action: #selector(close))
closeButton.tintColor = Colors.text
navigationItem.leftBarButtonItem = closeButton
let doneButton = UIBarButtonItem(barButtonSystemItem: .done, target: self, action: #selector(handleDoneButtonTapped))
doneButton.tintColor = Colors.text
navigationItem.rightBarButtonItem = doneButton
// Set up page VC
let hasCameraAccess = (AVCaptureDevice.authorizationStatus(for: .video) == .authorized)
pages = [ enterPublicKeyVC, (hasCameraAccess ? scanQRCodeWrapperVC : scanQRCodePlaceholderVC) ]
@ -119,6 +122,10 @@ final class NewPrivateChatVC : BaseVC, UIPageViewControllerDataSource, UIPageVie
dismiss(animated: true, completion: nil)
}
@objc private func handleDoneButtonTapped() {
enterPublicKeyVC.startNewPrivateChatIfPossible()
}
func controller(_ controller: OWSQRCodeScanningViewController, didDetectQRCodeWith string: String) {
let hexEncodedPublicKey = string
startNewPrivateChatIfPossible(with: hexEncodedPublicKey)
@ -140,7 +147,7 @@ final class NewPrivateChatVC : BaseVC, UIPageViewControllerDataSource, UIPageVie
private final class EnterPublicKeyVC : UIViewController {
weak var newPrivateChatVC: NewPrivateChatVC!
private lazy var userHexEncodedPublicKey: String = {
private lazy var userPublicKey: String = {
if let masterHexEncodedPublicKey = UserDefaults.standard[.masterHexEncodedPublicKey] {
return masterHexEncodedPublicKey
} else {
@ -179,7 +186,7 @@ private final class EnterPublicKeyVC : UIViewController {
userPublicKeyLabel.numberOfLines = 0
userPublicKeyLabel.textAlignment = .center
userPublicKeyLabel.lineBreakMode = .byCharWrapping
userPublicKeyLabel.text = userHexEncodedPublicKey
userPublicKeyLabel.text = userPublicKey
// Set up share button
let shareButton = Button(style: .unimportant, size: .medium)
shareButton.setTitle(NSLocalizedString("share", comment: ""), for: UIControl.State.normal)
@ -232,7 +239,7 @@ private final class EnterPublicKeyVC : UIViewController {
// MARK: Interaction
@objc private func copyPublicKey() {
UIPasteboard.general.string = userHexEncodedPublicKey
UIPasteboard.general.string = userPublicKey
copyButton.isUserInteractionEnabled = false
UIView.transition(with: copyButton, duration: 0.25, options: .transitionCrossDissolve, animations: {
self.copyButton.setTitle("Copied", for: UIControl.State.normal)
@ -241,13 +248,13 @@ private final class EnterPublicKeyVC : UIViewController {
}
@objc private func sharePublicKey() {
let shareVC = UIActivityViewController(activityItems: [ userHexEncodedPublicKey ], applicationActivities: nil)
let shareVC = UIActivityViewController(activityItems: [ userPublicKey ], applicationActivities: nil)
newPrivateChatVC.navigationController!.present(shareVC, animated: true, completion: nil)
}
@objc private func startNewPrivateChatIfPossible() {
let hexEncodedPublicKey = publicKeyTextView.text?.trimmingCharacters(in: .whitespaces) ?? ""
newPrivateChatVC.startNewPrivateChatIfPossible(with: hexEncodedPublicKey)
@objc fileprivate func startNewPrivateChatIfPossible() {
let publicKey = publicKeyTextView.text?.trimmingCharacters(in: .whitespaces) ?? ""
newPrivateChatVC.startNewPrivateChatIfPossible(with: publicKey)
}
}

2
SignalMessaging/Loki/Redesign/Style Guide/Colors.xcassets/session_separator.colorset/Contents.json
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@ -4,7 +4,7 @@
"color" : {
"color-space" : "srgb",
"components" : {
"alpha" : "0.400",
"alpha" : "0.200",
"blue" : "0x3C",
"green" : "0x38",
"red" : "0x36"

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