Repo created

iphone/Maps/Classes/Components/DimBackground.swift

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+@objc(MWMDimBackground)
+final class DimBackground: SolidTouchView {
+  private let mainView: UIView
+  private var tapAction: () -> Void
+
+  @objc init(mainView: UIView, tapAction: @escaping () -> Void) {
+    self.mainView = mainView
+    self.tapAction = tapAction
+    super.init(frame: mainView.superview!.bounds)
+    setStyle(.fadeBackground)
+    autoresizingMask = [.flexibleWidth, .flexibleHeight]
+    addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(onTap)))
+  }
+
+  required init?(coder _: NSCoder) {
+    fatalError("init(coder:) has not been implemented")
+  }
+
+  @objc func setVisible(_ visible: Bool, completion: (() -> Void)?) {
+    if visible {
+      let sv = mainView.superview!
+      frame = sv.bounds
+      sv.insertSubview(self, belowSubview: mainView)
+      alpha = 0
+    } else {
+      alpha = 0.8
+    }
+    UIView.animate(withDuration: kDefaultAnimationDuration,
+                   animations: { self.alpha = visible ? 0.8 : 0 },
+                   completion: { _ in
+                     if !visible {
+                       self.removeFromSuperview()
+                     }
+                     completion?()
+    })
+  }
+
+  @objc
+  private func onTap() {
+    tapAction()
+  }
+}