Preliminary SwiftUI support

ContainerControllerSwift.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name                    = 'ContainerControllerSwift'
-  s.version                 = '1.1.2'
+  s.version                 = '1.1.4'
   s.summary                 = 'This is a swipe-panel from application: https://www.apple.com/ios/maps/'
 
 # This description is used to generate tags and improve search results.
@@ -33,7 +33,7 @@ TODO: Add long description of the pod here.
   # s.ios.deployment_target   = '13.0'
   s.platform                = :ios, "13.0"
 
-  s.source_files            = 'ContainerControllerSwift/**/*.{swift}'
+  s.source_files            = 'Sources/**/*.{swift}'
 
   s.framework               = "UIKit"
   # s.ios.framework           = 'UIKit'

Example/ContainerControllerSwift/Maps/MapsViewController.swift

@@ -105,8 +105,7 @@ class MapsViewController: StoryboardController, MapsContainerControllerDelegate,
 
     @objc func rotated() {
 
-        let orint = UIDevice.current.orientation
-        if orint == .faceUp || orint == .faceDown || orint == .portraitUpsideDown { return }
+        if !UIDevice.current.orientation.isRotateAllowed { return }
 
         updateMapViewTopPadding()
     }

README.md

@@ -472,7 +472,7 @@ func containerControllerMove(_ containerController: ContainerController, positio
 
 ## Author
 
-<motionrustam@gmail.com> 📩| [mrustaa](https://github.com/mrustaa/)
+<motionrustam@gmail.com> 📩| [mrustaa](https://github.com/mrustaa/) JUNE 2020
 
 ## License
 

Sources/ContainerController/ContainerController.swift

@@ -6,7 +6,10 @@
 //  Copyright © 2020 mrustaa. All rights reserved.
 //
 
+#if arch(x86_64) || arch(arm64)
+
 import UIKit
+import SwiftUI
 
 @available(iOS 13.0, *)
 open class ContainerController: NSObject {
@@ -25,6 +28,8 @@ open class ContainerController: NSObject {
 
     public var footerView: UIView?
 
+    public var hostingController: UIHostingController<AnyView>?
+
     // MARK: Layout
 
     public var layout: ContainerLayout = ContainerLayout()
@@ -211,8 +216,7 @@ open class ContainerController: NSObject {
 
     @objc func rotated() {
 
-        let orint = UIDevice.current.orientation
-        if orint == .faceUp || orint == .faceDown || orint == .portraitUpsideDown { return }
+        if !UIDevice.current.orientation.isRotateAllowed { return }
 
         if ContainerDevice.orientation == oldOrientation { return }
         oldOrientation = ContainerDevice.orientation
@@ -452,6 +456,30 @@ open class ContainerController: NSObject {
         calculationViews()
     }
 
+    // MARK: - Add SwiftUI View
+
+    public func removeSwiftUIView() {
+        self.hostingController?.willMove(toParent: nil)
+        self.hostingController?.view.removeFromSuperview()
+        self.hostingController?.removeFromParent()
+        self.hostingController = nil
+    }
+
+    public func add<V: View>(swiftUIView: V, parentViewController: UIViewController? = nil) {
+        guard let contentView = self.view.contentView else {
+            return
+        }
+        removeSwiftUIView()
+        let hostingController = UIHostingController(rootView: AnyView(swiftUIView))
+        self.hostingController = hostingController
+        let parent = parentViewController ?? self.controller
+        parent?.addChild(hostingController)
+        hostingController.view.frame = contentView.bounds
+        hostingController.view.autoresizingMask = [.flexibleWidth, .flexibleHeight]
+        contentView.addSubview(hostingController.view)
+        hostingController.didMove(toParent: parent)
+    }
+
     // MARK: - Pan Gesture
 
     @objc private func handlePan(_ gesture: UIPanGestureRecognizer) {
@@ -1351,3 +1379,6 @@ extension ContainerController: UIScrollViewDelegate {
     }
 
 }
+
+#endif
+

Sources/ContainerController/ContainerControllerDelegate.swift

@@ -6,6 +6,8 @@
 //  Copyright © 2020 mrustaa. All rights reserved.
 //
 
+#if arch(x86_64) || arch(arm64)
+
 import UIKit
 
 @available(iOS 13.0, *)
@@ -36,3 +38,5 @@ public extension ContainerControllerDelegate {
     }
 }
 
+#endif
+

Sources/ContainerController/ContainerDevice.swift

@@ -10,7 +10,6 @@ import UIKit
 
 @available(iOS 13.0, *)
 public extension ContainerDevice {
-
     enum Orientation {
         case portrait
         case landscapeLeft
@@ -85,7 +84,7 @@ open class ContainerDevice {
         switch UIDevice.current.orientation {
         case .landscapeLeft, .landscapeRight:
             portrait = false
-        case .portrait, .portraitUpsideDown:
+        case .portrait:
             portrait = true
         default: break
         }
@@ -120,6 +119,18 @@ open class ContainerDevice {
             return .landscapeLeft
         }
     }
+}
+
+public extension UIDeviceOrientation {
 
+    var isRotateAllowed: Bool {
+        return !(face || self == .portraitUpsideDown)
+    }
 
+    var face: Bool {
+        switch self {
+        case .faceUp, .faceDown: return true
+        default: return false
+        }
+    }
 }