Implement UIImagePickerWrapper Coordinator functionality

day-062/Projects/Instafilter/Instafilter.xcodeproj/project.pbxproj

@@ -11,6 +11,7 @@
 		F329953023908CB500D2D963 /* ImageFilteringViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = F329952F23908CB500D2D963 /* ImageFilteringViewModel.swift */; };
 		F32995322390C29100D2D963 /* ImageFilteringContainerView.swift in Sources */ = {isa = PBXBuildFile; fileRef = F32995312390C29100D2D963 /* ImageFilteringContainerView.swift */; };
 		F3299535239181A900D2D963 /* UIImagePickerWrapper.swift in Sources */ = {isa = PBXBuildFile; fileRef = F3299534239181A900D2D963 /* UIImagePickerWrapper.swift */; };
+		F329953723919B6700D2D963 /* UIImagePickerWrapper+Coordinator.swift in Sources */ = {isa = PBXBuildFile; fileRef = F329953623919B6700D2D963 /* UIImagePickerWrapper+Coordinator.swift */; };
 		F352424E238F3F18009DF1F9 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = F352424D238F3F18009DF1F9 /* AppDelegate.swift */; };
 		F3524250238F3F18009DF1F9 /* SceneDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = F352424F238F3F18009DF1F9 /* SceneDelegate.swift */; };
 		F3524254238F3F19009DF1F9 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = F3524253238F3F19009DF1F9 /* Assets.xcassets */; };
@@ -26,6 +27,7 @@
 		F329952F23908CB500D2D963 /* ImageFilteringViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ImageFilteringViewModel.swift; sourceTree = "<group>"; };
 		F32995312390C29100D2D963 /* ImageFilteringContainerView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ImageFilteringContainerView.swift; sourceTree = "<group>"; };
 		F3299534239181A900D2D963 /* UIImagePickerWrapper.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UIImagePickerWrapper.swift; sourceTree = "<group>"; };
+		F329953623919B6700D2D963 /* UIImagePickerWrapper+Coordinator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIImagePickerWrapper+Coordinator.swift"; sourceTree = "<group>"; };
 		F352424A238F3F18009DF1F9 /* Instafilter.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Instafilter.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		F352424D238F3F18009DF1F9 /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		F352424F238F3F18009DF1F9 /* SceneDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SceneDelegate.swift; sourceTree = "<group>"; };
@@ -52,11 +54,20 @@
 		F32995332391817800D2D963 /* Views */ = {
 			isa = PBXGroup;
 			children = (
-				F3299534239181A900D2D963 /* UIImagePickerWrapper.swift */,
+				F329953823919C0B00D2D963 /* UIImagePickerWrapper */,
 			);
 			path = Views;
 			sourceTree = "<group>";
 		};
+		F329953823919C0B00D2D963 /* UIImagePickerWrapper */ = {
+			isa = PBXGroup;
+			children = (
+				F3299534239181A900D2D963 /* UIImagePickerWrapper.swift */,
+				F329953623919B6700D2D963 /* UIImagePickerWrapper+Coordinator.swift */,
+			);
+			path = UIImagePickerWrapper;
+			sourceTree = "<group>";
+		};
 		F3524241238F3F18009DF1F9 = {
 			isa = PBXGroup;
 			children = (
@@ -218,6 +229,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				F3F566AF238F6556009E1FB0 /* ImageFilteringService.swift in Sources */,
+				F329953723919B6700D2D963 /* UIImagePickerWrapper+Coordinator.swift in Sources */,
 				F329952E23908BD400D2D963 /* ImageFilteringView.swift in Sources */,
 				F32995322390C29100D2D963 /* ImageFilteringContainerView.swift in Sources */,
 				F352424E238F3F18009DF1F9 /* AppDelegate.swift in Sources */,

day-062/Projects/Instafilter/Instafilter.xcodeproj/project.xcworkspace/contents.xcworkspacedata

@@ -2,6 +2,6 @@
 <Workspace
    version = "1.0">
    <FileRef
-      location = "self:Instafilter.xcodeproj">
+      location = "self:">
    </FileRef>
 </Workspace>

day-062/Projects/Instafilter/Instafilter/Reusables/Views/UIImagePickerWrapper/UIImagePickerWrapper+Coordinator.swift

@@ -0,0 +1,43 @@
+//
+//  UIImagePickerWrapper+Coordinator.swift
+//  Instafilter
+//
+//  Created by CypherPoet on 11/29/19.
+// ✌️
+//
+
+import Foundation
+import UIKit
+import SwiftUI
+
+
+extension UIImagePickerWrapper {
+    
+    class Coordinator: NSObject {
+        let onSelect: ((UIImage?) -> Void)
+        
+        init(onSelect: @escaping ((UIImage?) -> Void)) {
+            self.onSelect = onSelect
+        }
+    }
+}
+
+
+
+// MARK: - UIImagePickerControllerDelegate
+extension UIImagePickerWrapper.Coordinator: UIImagePickerControllerDelegate {
+    
+    func imagePickerController(
+        _ picker: UIImagePickerController,
+        didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]
+    ) {
+        let selectedImage = (info[.editedImage] ?? info[.originalImage]) as? UIImage
+        
+        onSelect(selectedImage)
+    }
+}
+
+
+
+// MARK: - UINavigationControllerDelegate
+extension UIImagePickerWrapper.Coordinator: UINavigationControllerDelegate {}

day-062/Projects/Instafilter/Instafilter/Reusables/Views/UIImagePickerWrapper/UIImagePickerWrapper.swift

@@ -12,21 +12,31 @@ import SwiftUI
 struct UIImagePickerWrapper {
     typealias UIViewControllerType = UIImagePickerController
     
+    @Environment(\.presentationMode) var presentationMode
     
+    @Binding var selectedImage: UIImage?
 }
 
 
 // MARK: - UIViewControllerRepresentable
 extension UIImagePickerWrapper: UIViewControllerRepresentable {
     
+    func makeCoordinator() -> UIImagePickerWrapper.Coordinator {
+        Self.Coordinator(onSelect: imageSelected)
+    }
+    
+    
     func makeUIViewController(
         context: UIViewControllerRepresentableContext<UIImagePickerWrapper>
     ) -> UIImagePickerController {
-        UIImagePickerController()
+        let picker = UIImagePickerController()
+        
+        picker.delegate = context.coordinator
+        
+        return picker
     }
     
     
-    
     func updateUIViewController(
         _ imagePickerController: UIImagePickerController,
         context: UIViewControllerRepresentableContext<UIImagePickerWrapper>
@@ -36,12 +46,19 @@ extension UIImagePickerWrapper: UIViewControllerRepresentable {
 }
 
 
+private extension UIImagePickerWrapper {
+    
+    func imageSelected(_ image: UIImage?) {
+        selectedImage = image
+        presentationMode.wrappedValue.dismiss()
+    }
+}
 
 
 // MARK: - Preview
-struct UIImagePickerWrapper_Previews: PreviewProvider {
+//struct UIImagePickerWrapper_Previews: PreviewProvider {
-
+//
-    static var previews: some View {
+//    static var previews: some View {
-        UIImagePickerWrapper()
+//        UIImagePickerWrapper()
-    }
+//    }
-}
+//}

day-062/Projects/Instafilter/Instafilter/Scenes/ImageFilteringContainerView.swift

@@ -30,7 +30,7 @@ extension ImageFilteringContainerView {
             Spacer()
         }
         .sheet(isPresented: $isShowingImagePicker) {
-            UIImagePickerWrapper()
+            UIImagePickerWrapper(selectedImage: self.$currentInputImage)
         }
     }
 }