mirror of https://github.com/oxen-io/session-ios
Clean up group members UI
Niels Andriesse
5 years ago
parent
51efb141c2
commit
1d848d7332
@ -0,0 +1,145 @@
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@objc(LKGroupMembersVC)
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final class GroupMembersVC : UIViewController, UITableViewDataSource {
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private let thread: TSGroupThread
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private lazy var members: [String] = {
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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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return thread.groupModel.groupMemberIds.sorted { getDisplayName(for: $0) < getDisplayName(for: $1) }
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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.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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@objc init(thread: TSGroupThread) {
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self.thread = thread
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super.init(nibName: nil, bundle: nil)
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}
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required init?(coder: NSCoder) { fatalError("Using GroupMembersVC.init(nibName:bundle:) isn't allowed. Use GroupMembersVC.init(thread:) instead.") }
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override init(nibName: String?, bundle: Bundle?) { fatalError("Using GroupMembersVC.init(nibName:bundle:) isn't allowed. Use GroupMembersVC.init(thread:) instead.") }
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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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// Customize title
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let titleLabel = UILabel()
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titleLabel.text = NSLocalizedString("Group Members", comment: "")
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titleLabel.textColor = Colors.text
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titleLabel.font = .boldSystemFont(ofSize: Values.veryLargeFontSize)
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navigationItem.titleView = titleLabel
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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 members.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 = members[indexPath.row]
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cell.hexEncodedPublicKey = contact
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return cell
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}
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@objc private func close() {
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dismiss(animated: true, completion: nil)
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}
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}
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// MARK: - Cell
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private extension GroupMembersVC {
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final class Cell : UITableViewCell {
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var hexEncodedPublicKey = "" { 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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private 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 = .clear // Disabled for now
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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(.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(.bottom, to: .bottom, of: self)
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separator.set(.width, to: UIScreen.main.bounds.width)
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}
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// MARK: Updating
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private func update() {
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profilePictureView.hexEncodedPublicKey = hexEncodedPublicKey
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profilePictureView.update()
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displayNameLabel.text = DisplayNameUtilities.getPrivateChatDisplayName(for: hexEncodedPublicKey) ?? "Unknown Contact"
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}
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}
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}
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