Draft for fixing statusbar hide/unhide issue

Sources/iOS/NavigationBar.swift

@@ -285,6 +285,21 @@ public class NavigationBar : UINavigationBar {
 		self.init(frame: CGRectZero)
 	}
 	
+    private func statusbarOffset() -> CGFloat {
+        var result: CGFloat = 0
+        switch MaterialDevice.type {
+        case .iPad:
+            result = MaterialDevice.statusBarHidden ? 20 : 0
+        case .iPhone:
+            result = MaterialDevice.isPortrait && MaterialDevice.statusBarHidden ? 20 : 0
+        case .TV:
+            break
+        case .Unspecified:
+            break
+        }
+        return result;
+    }
+    
 	public override func intrinsicContentSize() -> CGSize {
 		switch navigationBarStyle {
 		case .Tiny:
@@ -297,7 +312,9 @@ public class NavigationBar : UINavigationBar {
 	}
 
 	public override func sizeThatFits(size: CGSize) -> CGSize {
-		return intrinsicContentSize()
+        var result: CGSize = intrinsicContentSize()
+        result.height += statusbarOffset()
+        return result
 	}
 	
 	public override func layoutSubviews() {
@@ -328,8 +345,8 @@ public class NavigationBar : UINavigationBar {
 				if let contentView: UIView = prepareContentView(item) {
 					if let g: Int = Int(width / gridFactor) {
 						let columns: Int = g + 1
-						
-						titleView.frame.origin = CGPointZero
+						                        
+						titleView.frame.origin = CGPoint(x: 0, y: statusbarOffset())
 						titleView.frame.size = intrinsicContentSize()
 						titleView.grid.views = []
 						titleView.grid.axis.columns = columns

Sources/iOS/SideNavigationController.swift

@@ -1098,9 +1098,10 @@ public class SideNavigationController : UIViewController, UIGestureRecognizerDel
 			willHideStatusBar = false
 			UIView.animateWithDuration(NSTimeInterval(UINavigationControllerHideShowBarDuration),
 				animations: { [weak self] in
-					self?.setNeedsStatusBarAppearanceUpdate()
+					
 					self?.statusBarHidden = false
 				})
+            self.setNeedsStatusBarAppearanceUpdate()
 			delegate?.sideNavigationStatusBarHiddenState?(self, hidden: false)
 		}
 	}
@@ -1112,9 +1113,10 @@ public class SideNavigationController : UIViewController, UIGestureRecognizerDel
 			if !statusBarHidden {
 				UIView.animateWithDuration(NSTimeInterval(UINavigationControllerHideShowBarDuration),
 					animations: { [weak self] in
-						self?.setNeedsStatusBarAppearanceUpdate()
+						
 						self?.statusBarHidden = true
 					})
+                self.setNeedsStatusBarAppearanceUpdate()
 				delegate?.sideNavigationStatusBarHiddenState?(self, hidden: true)
 			}
 		}