Fixed iOS 11 layout issues for NavigationController.

CHANGELOG.md

 ## 2.12.11
 ## 2.12.11
 
 
 * Fixed iPhoneX topLayoutGuide constraints not properly being set for StatusBarController types.
 * Fixed iPhoneX topLayoutGuide constraints not properly being set for StatusBarController types.
+* Fixed iOS 11 layout issues for NavigationController.
 * [pr-945](https://github.com/CosmicMind/Material/pull/945): iPhoneX update for TabBar bottom line alignment. 
 * [pr-945](https://github.com/CosmicMind/Material/pull/945): iPhoneX update for TabBar bottom line alignment. 
 
 
 ## 2.12.10
 ## 2.12.10

Sources/iOS/Grid.swift

@@ -266,19 +266,18 @@ public struct Grid {
     }
     }
 }
 }
 
 
-/// A memory reference to the Grid instance for UIView extensions.
-fileprivate var GridKey: UInt8 = 0
+fileprivate var AssociatedInstanceKey: UInt8 = 0
 
 
 extension UIView {
 extension UIView {
     /// Grid reference.
     /// Grid reference.
     public var grid: Grid {
     public var grid: Grid {
         get {
         get {
-            return AssociatedObject.get(base: self, key: &GridKey) {
+            return AssociatedObject.get(base: self, key: &AssociatedInstanceKey) {
                 return Grid(context: self)
                 return Grid(context: self)
             }
             }
         }
         }
         set(value) {
         set(value) {
-            AssociatedObject.set(base: self, key: &GridKey, value: value)
+            AssociatedObject.set(base: self, key: &AssociatedInstanceKey, value: value)
         }
         }
     }
     }
     
     

Sources/iOS/NavigationBar.swift

@@ -36,6 +36,12 @@ open class NavigationBar: UINavigationBar {
         return 0 < bounds.width && 0 < bounds.height && nil != superview
         return 0 < bounds.width && 0 < bounds.height && nil != superview
     }
     }
     
     
+    /// Detail UILabel when in landscape for iOS 11.
+    fileprivate var toolbarToText: [Toolbar: String?]?
+    
+    /// PulseAnimation for different views.
+    fileprivate var viewToPulseAnimation: [UIView: PulseAnimation]?
+    
     open override var intrinsicContentSize: CGSize {
     open override var intrinsicContentSize: CGSize {
         return CGSize(width: bounds.width, height: bounds.height)
         return CGSize(width: bounds.width, height: bounds.height)
     }
     }
@@ -154,9 +160,14 @@ open class NavigationBar: UINavigationBar {
         isTranslucent = false
         isTranslucent = false
         depthPreset = .depth1
         depthPreset = .depth1
         contentScaleFactor = Screen.scale
         contentScaleFactor = Screen.scale
-		backButtonImage = Icon.cm.arrowBack
         contentEdgeInsetsPreset = .square1
         contentEdgeInsetsPreset = .square1
         interimSpacePreset = .interimSpace3
         interimSpacePreset = .interimSpace3
+        backButtonImage = Icon.cm.arrowBack
+        
+        if #available(iOS 11, *) {
+            toolbarToText = [:]
+            viewToPulseAnimation = [:]
+        }
         
         
         let image = UIImage()
         let image = UIImage()
         shadowImage = image
         shadowImage = image
@@ -175,35 +186,51 @@ internal extension NavigationBar {
             return
             return
         }
         }
         
         
-        item.toolbar.backgroundColor = .clear
-        item.titleView = item.toolbar
+        let toolbar = item.toolbar
+        toolbar.backgroundColor = .clear
+        toolbar.interimSpace = interimSpace
+        toolbar.contentEdgeInsets = contentEdgeInsets
         
         
-        guard let v = item.titleView as? Toolbar else {
-            return
+        if #available(iOS 11, *) {
+            if Application.shouldStatusBarBeHidden {
+                toolbar.contentEdgeInsetsPreset = .none
+            
+                for v in toolbar.leftViews + toolbar.rightViews {
+                    guard var b = v as? Pulseable else {
+                        continue
                     }
                     }
                     
                     
-        if #available(iOS 11.0, *) {
-            let h = CGFloat(heightPreset.rawValue)
-            frame = CGRect(x: frame.origin.x, y: 20, width: frame.size.width, height: h)
+                    guard .none != b.pulseAnimation else {
+                        continue
+                    }
                     
                     
-            for subview in subviews {
-                var stringFromClass = NSStringFromClass(subview.classForCoder)
-                if stringFromClass.contains("BarBackground") {
-                    subview.frame = CGRect(x: 0, y: 0, width: frame.width, height: h)
+                    viewToPulseAnimation?[v] = b.pulseAnimation
+                    b.pulseAnimation = .none
                 }
                 }
                 
                 
-                stringFromClass = NSStringFromClass(subview.classForCoder)
-                if stringFromClass.contains("BarContent") {
-                    subview.frame = CGRect(x: subview.frame.origin.x, y: 0, width: subview.frame.width, height: h)
+                if nil != toolbar.detailLabel.text {
+                    toolbarToText?[toolbar] = toolbar.detailLabel.text
+                    toolbar.detailLabel.text = nil
                 }
                 }
+            } else if nil != toolbarToText?[toolbar] {
+                toolbar.detailLabel.text = toolbarToText?[toolbar] ?? nil
+                toolbarToText?[toolbar] = nil
+                
+                for v in toolbar.leftViews + toolbar.rightViews {
+                    guard var b = v as? Pulseable else {
+                        continue
                     }
                     }
                     
                     
-            v.frame = frame
-        } else {
-            v.frame = bounds
+                    guard let a = viewToPulseAnimation?[v] else {
+                        continue
+                    }
+                    
+                    b.pulseAnimation = a
+                }
+            }
         }
         }
         
         
-        v.contentEdgeInsets = contentEdgeInsets
-        v.interimSpace = interimSpace
+        item.titleView = toolbar
+        item.titleView!.frame = frame
     }
     }
 }
 }

Sources/iOS/NavigationController.swift

@@ -158,12 +158,12 @@ extension NavigationController: UINavigationBarDelegate {
                 item.backButton.image = v.backButtonImage
                 item.backButton.image = v.backButtonImage
             }
             }
             
             
-            item.backButton.addTarget(self, action: #selector(handle(backButton:)), for: .touchUpInside)
-            
             if !item.backButton.isHidden {
             if !item.backButton.isHidden {
                 item.leftViews.insert(item.backButton, at: 0)
                 item.leftViews.insert(item.backButton, at: 0)
             }
             }
             
             
+            item.backButton.addTarget(self, action: #selector(handle(backButton:)), for: .touchUpInside)
+            
             item.hidesBackButton = false
             item.hidesBackButton = false
             item.setHidesBackButton(true, animated: false)
             item.setHidesBackButton(true, animated: false)
          
          

Sources/iOS/PulseAnimation.swift

@@ -120,8 +120,8 @@ public struct Pulse {
         let w = view.bounds.width
         let w = view.bounds.width
         let h = view.bounds.height
         let h = view.bounds.height
         
         
-        Motion.disable({ [
-            n = .center == animation ? w < h ? w : h : w < h ? h : w,
+        Motion.disable { [
+            n = w < h ? w : h,
             bounds = layer.bounds,
             bounds = layer.bounds,
             animation = animation,
             animation = animation,
             color = color,
             color = color,
@@ -141,7 +141,7 @@ public struct Pulse {
             pLayer.cornerRadius = n / 2
             pLayer.cornerRadius = n / 2
             pLayer.backgroundColor = color.withAlphaComponent(opacity).cgColor
             pLayer.backgroundColor = color.withAlphaComponent(opacity).cgColor
             pLayer.transform = CATransform3DMakeAffineTransform(CGAffineTransform(scaleX: 0, y: 0))
             pLayer.transform = CATransform3DMakeAffineTransform(CGAffineTransform(scaleX: 0, y: 0))
-        })
+        }
         
         
         bLayer.setValue(false, forKey: "animated")
         bLayer.setValue(false, forKey: "animated")