[ADD] ImagePickerView added.

README.md

@@ -4,6 +4,7 @@ Table of Contents
 
 * [Extensions](#extensions)
 * [Views](#views)
+    - [Image Picker](#image-picker)
     - [Mail Composer](#mail)
     - [Stateless Single Selection List](#stateless-single-selection-list)
     - [Stateful Single Selection List](#stateful-single-selection-list)
@@ -16,6 +17,36 @@ Table of Contents
 
 # Views
 
+## Image Picker
+
+Do not forget to add required privacy permissions.
+
+```swift
+struct ImagePickerExampleView: View {
+
+    @State var showImagePicker: Bool = false
+    @State var image: UIImage?
+
+    var body: some View {
+        VStack {
+            if let image = image {
+                Image(uiImage: image)
+                    .resizable()
+                    .aspectRatio(contentMode: .fit)
+            }
+            Button("Pick image") {
+                self.showImagePicker.toggle()
+            }
+        }
+        .sheet(isPresented: $showImagePicker) {
+            ImagePickerView(sourceType: .photoLibrary) { image in
+                self.image = image
+            }
+        }
+    }
+}
+```
+
 ## Mail
 
 ```swift

Sources/SwiftUIEKtensions/Views/Representables/ImagePickerView.swift

@@ -0,0 +1,88 @@
+//
+//  SwiftUIView.swift
+//  
+//
+//  Created by Enes Karaosman on 10.12.2020.
+//
+
+import SwiftUI
+
+/**
+ Usage;
+
+ struct ImagePickerExampleView: View {
+
+     @State var showImagePicker: Bool = false
+     @State var image: UIImage?
+
+     var body: some View {
+         VStack {
+             if let image = image {
+                 Image(uiImage: image)
+                     .resizable()
+                     .aspectRatio(contentMode: .fit)
+             }
+             Button("Pick image") {
+                 self.showImagePicker.toggle()
+             }
+         }
+         .sheet(isPresented: $showImagePicker) {
+             ImagePickerView(sourceType: .photoLibrary) { image in
+                 self.image = image
+             }
+         }
+     }
+ }
+ */
+
+public struct ImagePickerView: UIViewControllerRepresentable {
+
+    private let sourceType: UIImagePickerController.SourceType
+    private let onImagePicked: (UIImage) -> Void
+    @Environment(\.presentationMode) private var presentationMode
+
+    public init(sourceType: UIImagePickerController.SourceType, onImagePicked: @escaping (UIImage) -> Void) {
+        self.sourceType = sourceType
+        self.onImagePicked = onImagePicked
+    }
+
+    public func makeUIViewController(context: Context) -> UIImagePickerController {
+        let picker = UIImagePickerController()
+        picker.sourceType = self.sourceType
+        picker.delegate = context.coordinator
+        return picker
+    }
+
+    public func updateUIViewController(_ uiViewController: UIImagePickerController, context: Context) {}
+
+    public func makeCoordinator() -> Coordinator {
+        Coordinator(
+            onDismiss: { self.presentationMode.wrappedValue.dismiss() },
+            onImagePicked: self.onImagePicked
+        )
+    }
+
+    final public class Coordinator: NSObject, UINavigationControllerDelegate, UIImagePickerControllerDelegate {
+
+        private let onDismiss: () -> Void
+        private let onImagePicked: (UIImage) -> Void
+
+        init(onDismiss: @escaping () -> Void, onImagePicked: @escaping (UIImage) -> Void) {
+            self.onDismiss = onDismiss
+            self.onImagePicked = onImagePicked
+        }
+
+        public func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey: Any]) {
+            if let image = info[.originalImage] as? UIImage {
+                self.onImagePicked(image)
+            }
+            self.onDismiss()
+        }
+
+        public func imagePickerControllerDidCancel(_: UIImagePickerController) {
+            self.onDismiss()
+        }
+
+    }
+
+}