Repo created

iphone/Maps/UI/PlacePage/Components/PlacePageHeader/PlacePageHeaderViewController.swift

@@ -0,0 +1,157 @@
+protocol PlacePageHeaderViewProtocol: AnyObject {
+  var presenter: PlacePageHeaderPresenterProtocol?  { get set }
+  var isExpandViewHidden: Bool { get set }
+  var isShadowViewHidden: Bool { get set }
+
+  func setTitle(_ title: String?, secondaryTitle: String?, branch: String?)
+  func showShareTrackMenu()
+}
+
+class PlacePageHeaderViewController: UIViewController {
+  var presenter: PlacePageHeaderPresenterProtocol?
+
+  @IBOutlet private var headerView: PlacePageHeaderView!
+  @IBOutlet private var titleLabel: UILabel?
+  @IBOutlet private var expandView: UIView!
+  @IBOutlet private var shadowView: UIView!
+  @IBOutlet private var grabberView: UIView!
+
+  @IBOutlet weak var closeButton: CircleImageButton!
+  @IBOutlet weak var shareButton: CircleImageButton!
+
+  private var titleText: String?
+  private var secondaryText: String?
+  private var branchText: String?
+
+  override func viewDidLoad() {
+    super.viewDidLoad()
+    presenter?.configure()
+    let tap = UITapGestureRecognizer(target: self, action: #selector(onExpandPressed(sender:)))
+    expandView.addGestureRecognizer(tap)
+    headerView.layer.maskedCorners = [.layerMinXMinYCorner, .layerMaxXMinYCorner]
+    iPadSpecific { [weak self] in
+      self?.grabberView.isHidden = true
+    }
+    closeButton.setImage(UIImage(named: "ic_close")!)
+    shareButton.setImage(UIImage(named: "ic_share")!)
+
+    if presenter?.objectType == .track {
+      configureTrackSharingMenu()
+    }
+
+    let interaction = UIContextMenuInteraction(delegate: self)
+    titleLabel?.addInteraction(interaction)
+  }
+
+  @objc func onExpandPressed(sender: UITapGestureRecognizer) {
+    presenter?.onExpandPress()
+  }
+
+  @IBAction private func onCloseButtonPressed(_ sender: Any) {
+    presenter?.onClosePress()
+  }
+
+  @IBAction func onShareButtonPressed(_ sender: Any) {
+    presenter?.onShareButtonPress(from: shareButton)
+  }
+  
+  override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {
+    super.traitCollectionDidChange(previousTraitCollection)
+    guard traitCollection.userInterfaceStyle != previousTraitCollection?.userInterfaceStyle else { return }
+    setTitle(titleText, secondaryTitle: secondaryText, branch: branchText)
+  }
+}
+
+extension PlacePageHeaderViewController: PlacePageHeaderViewProtocol {
+  var isExpandViewHidden: Bool {
+    get {
+      expandView.isHidden
+    }
+    set {
+      expandView.isHidden = newValue
+    }
+  }
+
+  var isShadowViewHidden: Bool {
+    get {
+      shadowView.isHidden
+    }
+    set {
+      shadowView.isHidden = newValue
+    }
+  }
+
+  func setTitle(_ title: String?, secondaryTitle: String?, branch: String? = nil) {
+    titleText = title
+    secondaryText = secondaryTitle
+    branchText = branch
+    
+    // XCode 13 is not smart enough to detect that title is used below, and requires explicit unwrapped variable.
+    guard let unwrappedTitle = title else {
+      titleLabel?.attributedText = nil
+      return
+    }
+
+    let titleAttributes: [NSAttributedString.Key: Any] = [
+      .font: StyleManager.shared.theme!.fonts.semibold20,
+      .foregroundColor: UIColor.blackPrimaryText()
+    ]
+
+    let attributedText = NSMutableAttributedString(string: unwrappedTitle, attributes: titleAttributes)
+    
+    // Add branch with thinner font weight if present and not already in title
+    if let branch = branch, !branch.isEmpty, !unwrappedTitle.contains(branch) {
+      let branchAttributes: [NSAttributedString.Key: Any] = [
+        .font: StyleManager.shared.theme!.fonts.regular20,
+        .foregroundColor: UIColor.blackPrimaryText()
+      ]
+      attributedText.append(NSAttributedString(string: " \(branch)", attributes: branchAttributes))
+    }
+
+    guard let unwrappedSecondaryTitle = secondaryTitle else {
+      titleLabel?.attributedText = attributedText
+      return
+    }
+
+    let paragraphStyle = NSMutableParagraphStyle()
+    paragraphStyle.paragraphSpacingBefore = 2
+    let secondaryTitleAttributes: [NSAttributedString.Key: Any] = [
+      .font: StyleManager.shared.theme!.fonts.medium16,
+      .foregroundColor: UIColor.blackPrimaryText(),
+      .paragraphStyle: paragraphStyle
+    ]
+
+    attributedText.append(NSAttributedString(string: "\n" + unwrappedSecondaryTitle, attributes: secondaryTitleAttributes))
+    titleLabel?.attributedText = attributedText
+  }
+
+  func showShareTrackMenu() {
+      // The menu will be shown by the shareButton itself
+  }
+
+  private func configureTrackSharingMenu() {
+    let menu = UIMenu(title: "", image: nil, children: [
+      UIAction(title: L("export_file"), image: nil, handler: { [weak self] _ in
+        guard let self else { return }
+        self.presenter?.onExportTrackButtonPress(.text, from: self.shareButton)
+      }),
+      UIAction(title: L("export_file_gpx"), image: nil, handler: { [weak self] _ in
+        guard let self else { return }
+        self.presenter?.onExportTrackButtonPress(.gpx, from: self.shareButton)
+      }),
+    ])
+    shareButton.menu = menu
+    shareButton.showsMenuAsPrimaryAction = true
+  }
+}
+
+extension PlacePageHeaderViewController: UIContextMenuInteractionDelegate {
+  func contextMenuInteraction(_ interaction: UIContextMenuInteraction, configurationForMenuAtLocation location: CGPoint) -> UIContextMenuConfiguration? {
+    return UIContextMenuConfiguration(identifier: nil, previewProvider: nil, actionProvider: { suggestedActions in
+      let copyAction = UIAction(title: L("copy_to_clipboard"), image: UIImage(systemName: "document.on.clipboard")) { action in
+          UIPasteboard.general.string = self.titleLabel?.text
+      }
+      return UIMenu(title: "", children: [copyAction])
+    })
+  }
+}