77 lines
3.2 KiB
Swift
77 lines
3.2 KiB
Swift
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final class ProfilePictureView : UIView {
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private var imageViewWidthConstraint: NSLayoutConstraint!
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private var imageViewHeightConstraint: NSLayoutConstraint!
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var size: CGFloat!
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var hexEncodedPublicKey: String!
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var additionalHexEncodedPublicKey: String?
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// MARK: Components
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private lazy var imageView = getImageView()
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private lazy var additionalImageView = getImageView()
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// MARK: Lifecycle
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override init(frame: CGRect) {
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super.init(frame: frame)
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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 up image view
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addSubview(imageView)
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imageView.pin(.leading, to: .leading, of: self)
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imageView.pin(.top, to: .top, of: self)
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// Set up additional image view
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addSubview(additionalImageView)
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additionalImageView.pin(.trailing, to: .trailing, of: self)
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additionalImageView.pin(.bottom, to: .bottom, of: self)
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let additionalImageViewSize = Values.smallProfilePictureSize
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additionalImageView.set(.width, to: additionalImageViewSize)
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additionalImageView.set(.height, to: additionalImageViewSize)
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additionalImageView.layer.cornerRadius = additionalImageViewSize / 2
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}
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// MARK: Updating
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func update() {
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if let imageViewWidthConstraint = imageViewWidthConstraint, let imageViewHeightConstraint = imageViewHeightConstraint {
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imageView.removeConstraint(imageViewWidthConstraint)
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imageView.removeConstraint(imageViewHeightConstraint)
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}
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func getProfilePicture(of size: CGFloat, for hexEncodedPublicKey: String) -> UIImage {
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return OWSProfileManager.shared().profileAvatar(forRecipientId: hexEncodedPublicKey) ?? Identicon.generateIcon(string: hexEncodedPublicKey, size: size)
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}
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let size: CGFloat
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if let additionalHexEncodedPublicKey = additionalHexEncodedPublicKey {
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size = Values.smallProfilePictureSize
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imageViewWidthConstraint = imageView.set(.width, to: size)
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imageViewHeightConstraint = imageView.set(.height, to: size)
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additionalImageView.isHidden = false
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additionalImageView.image = getProfilePicture(of: size, for: additionalHexEncodedPublicKey)
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} else {
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size = self.size
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imageViewWidthConstraint = imageView.pin(.trailing, to: .trailing, of: self)
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imageViewHeightConstraint = imageView.pin(.bottom, to: .bottom, of: self)
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additionalImageView.isHidden = true
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additionalImageView.image = nil
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}
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imageView.image = getProfilePicture(of: size, for: hexEncodedPublicKey)
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imageView.layer.cornerRadius = size / 2
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}
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// MARK: Convenience
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private func getImageView() -> UIImageView {
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let result = UIImageView()
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result.layer.masksToBounds = true
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result.backgroundColor = Colors.unimportant
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result.layer.borderColor = Colors.border.cgColor
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result.layer.borderWidth = Values.borderThickness
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result.contentMode = .scaleAspectFit
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return result
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}
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}
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