Repo created

iphone/Maps/Classes/CustomAlert/SpinnerAlert/SpinnerAlert.swift

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+@objc(MWMSpinnerAlert)
+final class SpinnerAlert: MWMAlert {
+  @IBOutlet private weak var progressView: UIView!
+  @IBOutlet private weak var title: UILabel!
+  @IBOutlet private weak var cancelHeight: NSLayoutConstraint!
+  @IBOutlet private weak var cancelButton: UIButton!
+  @IBOutlet private weak var divider: UIView!
+
+  private var cancel: MWMVoidBlock?
+
+  private lazy var progress: MWMCircularProgress = {
+    var p = MWMCircularProgress.downloaderProgress(forParentView: progressView)
+    return p
+  }()
+
+
+  @objc static func alert(title: String, cancel: MWMVoidBlock?) -> SpinnerAlert? {
+    guard let alert = Bundle.main.loadNibNamed(className(), owner: nil, options: nil)?.first
+      as? SpinnerAlert else {
+      assertionFailure()
+      return nil
+    }
+
+    alert.title.text = title
+    alert.progress.state = .spinner
+    alert.progress.setCancelButtonHidden()
+
+    if let cancel = cancel {
+      alert.cancel = cancel
+    } else {
+      alert.cancelHeight.constant = 0
+      alert.cancelButton.isHidden = true
+      alert.divider.isHidden = true
+      alert.setNeedsLayout()
+    }
+
+    return alert
+  }
+
+  @IBAction private func tap() {
+    close(cancel)
+  }
+}