[iphonex] [ios] Updated available areas estimations.

iphone/Maps/UI/AvailableArea/AvailableArea.swift

@@ -5,6 +5,31 @@ class AvailableArea: UIView {
 
   var deferNotification: Bool { return true }
 
+  private var orientation = UIDeviceOrientation.unknown {
+    didSet {
+      scheduleNotification()
+    }
+  }
+  var areaFrame: CGRect {
+    return alternative(iPhone: {
+      var frame = self.frame
+      if #available(iOS 11.0, *), let insets = UIApplication.shared.delegate?.window??.safeAreaInsets {
+        if insets.top > 0 || insets.left > 0 || insets.bottom > 0 || insets.right > 0 {
+          switch self.orientation {
+          case .landscapeLeft:
+            frame.origin.x -= 20
+            frame.size.width += 64
+          case .landscapeRight:
+            frame.origin.x -= 44
+            frame.size.width += 60
+          default: break
+          }
+        }
+      }
+      return frame
+    }, iPad: { self.frame })()
+  }
+
   private var affectingViews = Set<UIView>()
 
   override func didMoveToSuperview() {
@@ -20,11 +45,20 @@ class AvailableArea: UIView {
   private func subscribe() {
     guard let ol = superview?.layer else { return }
     ol.addObserver(self, forKeyPath: Const.observeKeyPath, options: .new, context: nil)
+    UIDevice.current.beginGeneratingDeviceOrientationNotifications()
+
+    let nc = NotificationCenter.default
+    nc.addObserver(forName: .UIDeviceOrientationDidChange, object: nil, queue: OperationQueue.main) { _ in
+      let orientation = UIDevice.current.orientation
+      guard !orientation.isFlat else { return }
+      self.orientation = orientation
+    }
   }
 
   private func unsubscribe() {
     guard let ol = superview?.layer else { return }
     ol.removeObserver(self, forKeyPath: Const.observeKeyPath)
+    UIDevice.current.endGeneratingDeviceOrientationNotifications()
   }
 
   override func observeValue(forKeyPath keyPath: String?, of _: Any?, change _: [NSKeyValueChangeKey: Any]?, context _: UnsafeMutableRawPointer?) {

iphone/Maps/UI/AvailableArea/MenuArea.swift

@@ -1,4 +1,8 @@
 final class MenuArea: AvailableArea {
+  override var areaFrame: CGRect {
+    return frame
+  }
+
   override func isAreaAffectingView(_ other: UIView) -> Bool {
     return !other.menuAreaAffectDirections.isEmpty
   }
@@ -10,7 +14,7 @@ final class MenuArea: AvailableArea {
   }
 
   override func notifyObserver() {
-    MWMBottomMenuViewController.updateAvailableArea(frame)
+    MWMBottomMenuViewController.updateAvailableArea(areaFrame)
   }
 }
 

iphone/Maps/UI/AvailableArea/NavigationInfoArea.swift

@@ -10,7 +10,7 @@ final class NavigationInfoArea: AvailableArea {
   }
 
   override func notifyObserver() {
-    MWMNavigationDashboardManager.updateNavigationInfoAvailableArea(frame)
+    MWMNavigationDashboardManager.updateNavigationInfoAvailableArea(areaFrame)
   }
 }
 

iphone/Maps/UI/AvailableArea/PlacePageArea.swift

@@ -10,7 +10,7 @@ final class PlacePageArea: AvailableArea {
   }
 
   override func notifyObserver() {
-    MWMPlacePageManagerHelper.updateAvailableArea(frame)
+    MWMPlacePageManagerHelper.updateAvailableArea(areaFrame)
   }
 }
 

iphone/Maps/UI/AvailableArea/SideButtonsArea.swift

@@ -12,7 +12,7 @@ final class SideButtonsArea: AvailableArea {
   }
 
   override func notifyObserver() {
-    MWMSideButtons.updateAvailableArea(frame)
+    MWMSideButtons.updateAvailableArea(areaFrame)
   }
 }
 

iphone/Maps/UI/AvailableArea/TrafficButtonArea.swift

@@ -10,7 +10,7 @@ final class TrafficButtonArea: AvailableArea {
   }
 
   override func notifyObserver() {
-    MWMTrafficButtonViewController.updateAvailableArea(frame)
+    MWMTrafficButtonViewController.updateAvailableArea(areaFrame)
   }
 }
 

iphone/Maps/UI/AvailableArea/VisibleArea.swift

@@ -10,7 +10,7 @@ final class VisibleArea: AvailableArea {
   }
 
   override func notifyObserver() {
-    MWMFrameworkHelper.setVisibleViewport(frame)
+    MWMFrameworkHelper.setVisibleViewport(areaFrame)
   }
 }
 

iphone/Maps/UI/AvailableArea/WidgetsArea.swift

@@ -10,7 +10,7 @@ final class WidgetsArea: AvailableArea {
   }
 
   override func notifyObserver() {
-    MWMMapWidgetsHelper.updateAvailableArea(frame)
+    MWMMapWidgetsHelper.updateAvailableArea(areaFrame)
   }
 }