mirror of https://github.com/oxen-io/session-ios
Niels Andriesse
3 years ago
3 changed files with 146 additions and 5 deletions
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final class NewClosedGroupVC : UIViewController, UITableViewDataSource, UITableViewDelegate { |
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private lazy var contacts: [String] = { |
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var result: [String] = [] |
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TSContactThread.enumerateCollectionObjects { object, _ in |
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guard let thread = object as? TSContactThread, thread.isContactFriend else { return } |
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let hexEncodedPublicKey = thread.contactIdentifier() |
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result.append(hexEncodedPublicKey) |
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} |
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func getDisplayName(for hexEncodedPublicKey: String) -> String { |
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return DisplayNameUtilities.getPrivateChatDisplayName(for: hexEncodedPublicKey) ?? "Unknown Contact" |
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} |
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result = result.sorted { |
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getDisplayName(for: $0) < getDisplayName(for: $1) |
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} |
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return result |
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}() |
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// MARK: Components |
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@objc private lazy var tableView: UITableView = { |
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let result = UITableView() |
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result.dataSource = self |
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result.delegate = self |
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result.register(Cell.self, forCellReuseIdentifier: "Cell") |
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result.separatorStyle = .none |
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result.backgroundColor = .clear |
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result.showsVerticalScrollIndicator = false |
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return result |
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}() |
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// MARK: Lifecycle |
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override func viewDidLoad() { |
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// Set gradient background |
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view.backgroundColor = .clear |
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let gradient = Gradients.defaultLokiBackground |
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view.setGradient(gradient) |
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// Set navigation bar background color |
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let navigationBar = navigationController!.navigationBar |
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navigationBar.setBackgroundImage(UIImage(), for: UIBarMetrics.default) |
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navigationBar.shadowImage = UIImage() |
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navigationBar.isTranslucent = false |
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navigationBar.barTintColor = Colors.navigationBarBackground |
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// Set up table view |
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view.addSubview(tableView) |
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tableView.pin(to: view) |
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} |
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// MARK: Data |
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func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int { |
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return contacts.count |
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} |
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func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell { |
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let cell = tableView.dequeueReusableCell(withIdentifier: "Cell") as! Cell |
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let contact = contacts[indexPath.row] |
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cell.hexEncodedPublicKey = contact |
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return cell |
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} |
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// MARK: Interaction |
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func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) { |
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// TODO: Implement |
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} |
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} |
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// MARK: - Cell |
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private extension NewClosedGroupVC { |
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final class Cell : UITableViewCell { |
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var hexEncodedPublicKey: String = "" { didSet { update() } } |
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// MARK: Components |
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private lazy var profilePictureView = ProfilePictureView() |
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private lazy var displayNameLabel: UILabel = { |
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let result = UILabel() |
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result.textColor = Colors.text |
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result.font = .boldSystemFont(ofSize: Values.mediumFontSize) |
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result.lineBreakMode = .byTruncatingTail |
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return result |
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}() |
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lazy var separator: UIView = { |
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let result = UIView() |
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result.backgroundColor = Colors.separator |
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result.set(.height, to: Values.separatorThickness) |
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return result |
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}() |
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// MARK: Initialization |
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override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) { |
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super.init(style: style, reuseIdentifier: reuseIdentifier) |
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setUpViewHierarchy() |
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} |
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required init?(coder: NSCoder) { |
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super.init(coder: coder) |
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setUpViewHierarchy() |
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} |
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private func setUpViewHierarchy() { |
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// Set the cell background color |
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backgroundColor = Colors.cellBackground |
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// Set up the highlight color |
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let selectedBackgroundView = UIView() |
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selectedBackgroundView.backgroundColor = Colors.cellSelected |
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self.selectedBackgroundView = selectedBackgroundView |
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// Set up the profile picture image view |
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let profilePictureViewSize = Values.smallProfilePictureSize |
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profilePictureView.set(.width, to: profilePictureViewSize) |
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profilePictureView.set(.height, to: profilePictureViewSize) |
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profilePictureView.size = profilePictureViewSize |
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// Set up the main stack view |
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let stackView = UIStackView(arrangedSubviews: [ profilePictureView, displayNameLabel ]) |
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stackView.axis = .horizontal |
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stackView.alignment = .center |
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stackView.spacing = Values.mediumSpacing |
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stackView.set(.height, to: profilePictureViewSize) |
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contentView.addSubview(stackView) |
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stackView.pin(.leading, to: .leading, of: contentView, withInset: Values.mediumSpacing) |
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stackView.pin(.top, to: .top, of: contentView, withInset: Values.mediumSpacing) |
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contentView.pin(.trailing, to: .trailing, of: stackView, withInset: Values.mediumSpacing) |
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contentView.pin(.bottom, to: .bottom, of: stackView, withInset: Values.mediumSpacing) |
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stackView.set(.width, to: UIScreen.main.bounds.width - 2 * Values.mediumSpacing) |
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// Set up the separator |
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addSubview(separator) |
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separator.pin(.leading, to: .leading, of: self) |
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separator.pin(.trailing, to: .trailing, of: self) |
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separator.pin(.bottom, to: .bottom, of: self) |
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} |
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// MARK: Updating |
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private func update() { |
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displayNameLabel.text = DisplayNameUtilities.getPrivateChatDisplayName(for: hexEncodedPublicKey) ?? "Unknown Contact" |
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profilePictureView.hexEncodedPublicKey = hexEncodedPublicKey |
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profilePictureView.update() |
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} |
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} |
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} |
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