Repo created

iphone/Maps/UI/PlacePage/Views/InfoView.swift

@@ -0,0 +1,80 @@
+final class InfoView: UIView {
+
+  private let stackView = UIStackView()
+  private let imageView = UIImageView()
+  private let titleLabel = UILabel()
+  private lazy var imageViewWidthConstrain = imageView.widthAnchor.constraint(equalToConstant: 0)
+
+  init() {
+    super.init(frame: .zero)
+    self.setupView()
+    self.layoutViews()
+  }
+
+  convenience init(image: UIImage?, title: String) {
+    self.init()
+    self.set(image: image, title: title)
+  }
+
+  override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {
+    super.traitCollectionDidChange(previousTraitCollection)
+    if #available(iOS 13.0, *), traitCollection.hasDifferentColorAppearance(comparedTo: previousTraitCollection) {
+      imageView.applyTheme()
+    }
+  }
+
+  @available(*, unavailable)
+  required init?(coder: NSCoder) {
+    fatalError("init(coder:) has not been implemented")
+  }
+
+  private func setupView() {
+    setStyle(.clearBackground)
+
+    stackView.axis = .horizontal
+    stackView.distribution = .fill
+    stackView.alignment = .center
+    stackView.spacing = 16
+
+    titleLabel.setFontStyle(.regular16, color: .blackPrimary)
+    titleLabel.lineBreakMode = .byWordWrapping
+    titleLabel.numberOfLines = .zero
+
+    imageView.setStyle(.black)
+    imageView.contentMode = .scaleAspectFit
+  }
+
+  private func layoutViews() {
+    addSubview(stackView)
+    stackView.addArrangedSubview(imageView)
+    stackView.addArrangedSubview(titleLabel)
+
+    stackView.translatesAutoresizingMaskIntoConstraints = false
+    imageView.translatesAutoresizingMaskIntoConstraints = false
+    titleLabel.translatesAutoresizingMaskIntoConstraints = false
+    imageView.setContentHuggingPriority(.defaultHigh, for: .vertical)
+    imageView.setContentHuggingPriority(.defaultHigh, for: .horizontal)
+    titleLabel.setContentHuggingPriority(.defaultLow, for: .horizontal)
+    NSLayoutConstraint.activate([
+      stackView.leadingAnchor.constraint(equalTo: leadingAnchor),
+      stackView.trailingAnchor.constraint(equalTo: trailingAnchor),
+      stackView.topAnchor.constraint(equalTo: topAnchor),
+      stackView.bottomAnchor.constraint(equalTo: bottomAnchor),
+      imageView.heightAnchor.constraint(equalToConstant: 24),
+      imageViewWidthConstrain
+    ])
+    updateImageWidth()
+  }
+
+  private func updateImageWidth() {
+    imageViewWidthConstrain.constant = imageView.image == nil ? 0 : 24
+    imageView.isHidden = imageView.image == nil
+  }
+
+  // MARK: - Public
+  func set(image: UIImage?, title: String) {
+    imageView.image = image
+    titleLabel.text = title
+    updateImageWidth()
+  }
+}