Add swiftui support

Example/ImaginaryDemo/ImaginaryDemo.xcodeproj/project.pbxproj

@@ -13,6 +13,7 @@
 		295D77431C07122700C43B07 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 295D77411C07122700C43B07 /* LaunchScreen.storyboard */; };
 		29FC0C2B1C07268100B66E11 /* FeedTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 29FC0C2A1C07268100B66E11 /* FeedTableViewCell.swift */; };
 		938EF94E073488BB7B5AE1F1 /* Pods_ImaginaryDemo.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 1C16C258DB463D5FFF1DD607 /* Pods_ImaginaryDemo.framework */; };
+		F560478A28621EC1008ED0AC /* SwiftUIViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = F560478928621EC1008ED0AC /* SwiftUIViewController.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -27,6 +28,7 @@
 		311B2CD8C66C552F516784F2 /* Pods-ImaginaryDemo.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-ImaginaryDemo.release.xcconfig"; path = "Pods/Target Support Files/Pods-ImaginaryDemo/Pods-ImaginaryDemo.release.xcconfig"; sourceTree = "<group>"; };
 		46273A36A5534213CB1EF279 /* Pods-ImaginaryDemo.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-ImaginaryDemo.debug.xcconfig"; path = "Pods/Target Support Files/Pods-ImaginaryDemo/Pods-ImaginaryDemo.debug.xcconfig"; sourceTree = "<group>"; };
 		F0A3FBC34DFEEC7A04F84F11 /* Pods.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods.framework; sourceTree = BUILT_PRODUCTS_DIR; };
+		F560478928621EC1008ED0AC /* SwiftUIViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SwiftUIViewController.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -68,6 +70,7 @@
 				295D773F1C07122700C43B07 /* Assets.xcassets */,
 				295D77411C07122700C43B07 /* LaunchScreen.storyboard */,
 				295D77441C07122700C43B07 /* Info.plist */,
+				F560478928621EC1008ED0AC /* SwiftUIViewController.swift */,
 			);
 			path = ImaginaryDemo;
 			sourceTree = "<group>";
@@ -203,6 +206,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				F560478A28621EC1008ED0AC /* SwiftUIViewController.swift in Sources */,
 				295D773B1C07122700C43B07 /* ViewController.swift in Sources */,
 				29FC0C2B1C07268100B66E11 /* FeedTableViewCell.swift in Sources */,
 				295D77391C07122700C43B07 /* AppDelegate.swift in Sources */,
@@ -271,7 +275,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
@@ -323,7 +327,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
@@ -340,7 +344,7 @@
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = "$(inherited)";
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				INFOPLIST_FILE = ImaginaryDemo/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = RamonGilabert.ImaginaryDemo;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -354,7 +358,7 @@
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = "$(inherited)";
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				INFOPLIST_FILE = ImaginaryDemo/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = RamonGilabert.ImaginaryDemo;
 				PRODUCT_NAME = "$(TARGET_NAME)";

Example/ImaginaryDemo/ImaginaryDemo/AppDelegate.swift

@@ -2,19 +2,21 @@ import UIKit
 
 @UIApplicationMain
 class AppDelegate: UIResponder, UIApplicationDelegate {
-
-  lazy var viewController: ViewController = ViewController()
-
-  var window: UIWindow?
-
+    lazy var viewController: ViewController = ViewController()
+    lazy var swiftUIViewController: SwiftUIViewController = SwiftUIViewController()
+    
+    var window: UIWindow?
+    
     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
-    let navigationController = UINavigationController(rootViewController: viewController)
-    viewController.title = "Imaginary".uppercased()
-
-    window = UIWindow()
-    window?.rootViewController = navigationController
-    window?.makeKeyAndVisible()
-
-    return true
-  }
+        let tabVC = UITabBarController()
+        viewController.tabBarItem.title = "UIKit"
+        swiftUIViewController.tabBarItem.title = "SwiftUI"
+        tabVC.setViewControllers([viewController, swiftUIViewController], animated: true)
+
+        window = UIWindow()
+        window?.rootViewController = tabVC
+        window?.makeKeyAndVisible()
+
+        return true
+    }
 }

Example/ImaginaryDemo/ImaginaryDemo/SwiftUIViewController.swift

@@ -0,0 +1,52 @@
+//
+//  SwiftUIViewController.swift
+//  ImaginaryDemo
+//
+//  Created by Arslan Rafique on 2022-06-21.
+//  Copyright © 2022 Ramon Gilabert Llop. All rights reserved.
+//
+
+import SwiftUI
+import Imaginary
+
+struct ContentView: SwiftUI.View {
+
+    struct Constants {
+      static let imageWidth = 500
+      static let imageHeight = 500
+      static let imageNumber = 400
+    }
+
+    var imaginaryArray: [URL] = {
+      var array = [URL]()
+
+      for i in 0..<Constants.imageNumber {
+        if let imageURL = URL(
+          string: "https://placeimg.com/640/480/any/\(i)") {
+              array.append(imageURL)
+        }
+      }
+
+      return array
+      }()
+
+    var body: some SwiftUI.View {
+        ScrollView {
+            VStack {
+                ForEach(imaginaryArray, id: \.self) { url in
+                    ImageViewAdapter(url: url)
+                        .id(url.absoluteString)
+                }
+            }
+        }
+    }
+}
+
+class SwiftUIViewController: UITableViewController {
+    override func viewDidLoad() {
+        let hosting = UIHostingController(rootView: ContentView())
+        self.addChild(hosting)
+        self.view.addSubview(hosting.view)
+        hosting.view.frame = UIScreen.main.bounds
+    }
+}

Example/ImaginaryDemo/Podfile

@@ -1,4 +1,4 @@
-platform :ios, '9.0'
+platform :ios, '13.0'
 
 target 'ImaginaryDemo' do
   use_frameworks!

Example/ImaginaryDemo/Podfile.lock

@@ -1,7 +1,7 @@
 PODS:
-  - Cache (5.3.0)
-  - Imaginary (4.3.0):
-    - Cache (~> 5.3.0)
+  - Cache (6.0.0)
+  - Imaginary (5.0.0):
+    - Cache (~> 6.0.0)
 
 DEPENDENCIES:
   - Imaginary (from `../../`)
@@ -15,9 +15,9 @@ EXTERNAL SOURCES:
     :path: "../../"
 
 SPEC CHECKSUMS:
-  Cache: 48762993ec44e1d93483c4d4a13edd18452326f4
-  Imaginary: c3153bbdfadcf1736d736e307d80717b7a8c6040
+  Cache: 4ca7e00363fca5455f26534e5607634c820ffc2d
+  Imaginary: cf5e3a7dd6ab1dcbd47ba8ce5edf2307c4e99eb3
 
-PODFILE CHECKSUM: 317cccf04e61f3f6f7e8a7e2dbc1ad0f7fa2beee
+PODFILE CHECKSUM: f44736d98f74418007761e4973f2c94b08d5db15
 
-COCOAPODS: 1.9.3
+COCOAPODS: 1.11.3

Imaginary.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
   s.name             = "Imaginary"
   s.summary          = "Remote images, as easy as one, two, three."
-  s.version          = "5.0.0"
+  s.version          = "5.0.1"
   s.homepage         = "https://github.com/hyperoslo/Imaginary"
   s.license          = 'MIT'
   s.author           = { "Hyper Interaktiv AS" => "[email protected]" }

Imaginary.xcodeproj/project.pbxproj

@@ -126,6 +126,7 @@
 		D5DF75911C403D8200BF1AB6 /* Imaginary.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Imaginary.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		D5DF759E1C403E1000BF1AB6 /* Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		D5DF75B11C403FBF00BF1AB6 /* Cache.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Cache.framework; path = Carthage/Build/iOS/Cache.framework; sourceTree = "<group>"; };
+		F560478B2862217B008ED0AC /* SwiftUI */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = folder; path = SwiftUI; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -244,6 +245,7 @@
 		D2E8C8051F7252C300D2B8EF /* Shared */ = {
 			isa = PBXGroup;
 			children = (
+				F560478B2862217B008ED0AC /* SwiftUI */,
 				D2E8C8071F7252C300D2B8EF /* Extensions */,
 				D2E8C8091F7252C300D2B8EF /* Fetcher */,
 				D2E8C80D1F7252C300D2B8EF /* Library */,

README.md

@@ -76,6 +76,16 @@ imageView.setImage(url: imageUrl) { result in
 
 `result` is an enum `Result` that let you know if the operation succeeded or failed. The possible error is of `ImaginaryError`.
 
+## SwiftUI
+
+#### Set image with URL
+
+Simply pass `URL` to `ImageViewAdapter`.
+
+```swift
+ImageViewAdapter(url: "https://avatars2.githubusercontent.com/u/1340892?v=3&s=200")
+```
+
 ## Advanced
 
 ### Passing option
@@ -99,7 +109,6 @@ public protocol ImageProcessor {
 
 This is how you apply tint color before setting images.
 
-
 ```swift
 let option = Option(imagePreprocessor: TintImageProcessor(tintColor: .orange))
 imageView.setImage(url: imageUrl, option: option)
@@ -142,15 +151,15 @@ These are the buit in displayers. You need to supply the correct displayer for y
 
 ### Downloading
 
-`Imaginary` uses `ImageFetcher` under the hood, which has downloader and storage.  You can specify your own `ImageDownloader` together with a `modifyRequest` closure, there you can change request body or add more HTTP headers.
+`Imaginary` uses `ImageFetcher` under the hood, which has downloader and storage. You can specify your own `ImageDownloader` together with a `modifyRequest` closure, there you can change request body or add more HTTP headers.
 
 ```swift
 var option = Option()
 option.downloaderMaker = {
-  return ImageDownloader(modifyRequest: { 
+  return ImageDownloader(modifyRequest: {
     var request = $0
     request.addValue("Bearer 123", forHTTPHeaderField: "Authorization")
-    return request 
+    return request
   })
 }
 
@@ -220,7 +229,6 @@ multipleFetcher.fetch(urls: imageUrls, each: { result in
 
 This is ideal for the new [prefetching mode in UICollectionView](https://developer.apple.com/documentation/uikit/uicollectionview/1771771-prefetchingenabled)
 
-
 ## Installation
 
 **Imaginary** is available through [CocoaPods](http://cocoapods.org). To install

Sources/Shared/Fetcher/ImageFetcher.swift

@@ -43,16 +43,16 @@ public class ImageFetcher {
       guard let `self` = self else {
         return
       }
-		
+
       switch result {
-	case .success(let image):
-        completion(.value(image))
-	case .failure:
-        if url.isFileURL {
-          self.fetchFromDisk(url: url, completion: completion)
-        } else {
-          self.fetchFromNetwork(url: url, completion: completion)
-        }
+      case .value(let image):
+          completion(.value(image))
+      case .error(let error):
+          if url.isFileURL {
+             self.fetchFromDisk(url: url, completion: completion)
+          } else {
+             self.fetchFromNetwork(url: url, completion: completion)
+          }
       }
     })
   }

Sources/Shared/SwiftUI/ImageViewAdapter.swift

@@ -0,0 +1,27 @@
+//
+//  ImageViewAdapter.swift
+//  
+//
+//  Created by Arslan Rafique on 2022-06-21.
+//
+
+import SwiftUI
+
+@available(iOS 13.0, macOS 10.15, *)
+public struct ImageViewAdapter: UIViewRepresentable {
+
+    let url: URL
+
+    public init(url: URL) {
+        self.url = url
+    }
+
+    public func makeUIView(context: Context) -> UIView {
+        let imageView: UIImageView = UIImageView()
+        imageView.contentMode = .scaleToFill
+        imageView.setImage(url: self.url)
+        return imageView
+    }
+
+    public func updateUIView(_ uiView: UIView, context: Context) {}
+}