snapshot

Signed-off-by: Joseph Mattello <mail@joemattiello.com>

SideStoreApp/Sources/SideStoreUIKit/Components/NavigationBar.swift

@@ -0,0 +1,88 @@
+//
+//  NavigationBar.swift
+//  AltStore
+//
+//  Created by Riley Testut on 7/15/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+import RoxasUIKit
+
+@objc
+final class NavigationBar: UINavigationBar {
+	@objc
+    @IBInspectable var automaticallyAdjustsItemPositions: Bool = true
+
+    private let backgroundColorView = UIView()
+
+    override init(frame: CGRect) {
+        super.init(frame: frame)
+
+        initialize()
+    }
+
+    required init?(coder aDecoder: NSCoder) {
+        super.init(coder: aDecoder)
+
+        initialize()
+    }
+
+    private func initialize() {
+        if #available(iOS 13, *) {
+            let standardAppearance = UINavigationBarAppearance()
+            standardAppearance.configureWithDefaultBackground()
+            standardAppearance.shadowColor = nil
+
+            let edgeAppearance = UINavigationBarAppearance()
+            edgeAppearance.configureWithOpaqueBackground()
+            edgeAppearance.backgroundColor = self.barTintColor
+            edgeAppearance.shadowColor = nil
+
+            if let tintColor = self.barTintColor {
+                let textAttributes = [NSAttributedString.Key.foregroundColor: UIColor.white]
+
+                standardAppearance.backgroundColor = tintColor
+                standardAppearance.titleTextAttributes = textAttributes
+                standardAppearance.largeTitleTextAttributes = textAttributes
+
+                edgeAppearance.titleTextAttributes = textAttributes
+                edgeAppearance.largeTitleTextAttributes = textAttributes
+            } else {
+                standardAppearance.backgroundColor = nil
+            }
+
+            self.scrollEdgeAppearance = edgeAppearance
+            self.standardAppearance = standardAppearance
+        } else {
+            shadowImage = UIImage()
+
+            if let tintColor = barTintColor {
+                backgroundColorView.backgroundColor = tintColor
+
+                // Top = -50 to cover status bar area above navigation bar on any device.
+                // Bottom = -1 to prevent a flickering gray line from appearing.
+                addSubview(backgroundColorView, pinningEdgesWith: UIEdgeInsets(top: -50, left: 0, bottom: -1, right: 0))
+            } else {
+                barTintColor = .white
+            }
+        }
+    }
+
+    override func layoutSubviews() {
+        super.layoutSubviews()
+
+        if backgroundColorView.superview != nil {
+            insertSubview(backgroundColorView, at: 1)
+        }
+
+        if automaticallyAdjustsItemPositions {
+            // We can't easily shift just the back button up, so we shift the entire content view slightly.
+            for contentView in subviews {
+                guard NSStringFromClass(type(of: contentView)).contains("ContentView") else { continue }
+                contentView.center.y -= 2
+            }
+        }
+    }
+}