Refactor & Extract image viewers (#1074)

* Extract `ImagePreviewView` + add `#Preview` * Extract image pickers + dedupe and bg processing of images * Include a dummy photo in the preview assets vs live url * Fix development assets + url percent encoding * Fix iOS vs macOS build issue * Fix SPM-related issues
2026-07-26 17:45:21 +00:00 · 2026-04-02 18:49:17 -05:00
parent 19437a0bc6
commit 4b000b0785
10 changed files with 361 additions and 249 deletions
@@ -0,0 +1,79 @@
+//
+// ImagePickerView.swift
+// bitchat
+//
+// This is free and unencumbered software released into the public domain.
+// For more information, see <https://unlicense.org>
+//
+
+#if os(iOS)
+
+import SwiftUI
+
+/// Camera or Photo Library
+struct ImagePickerView: UIViewControllerRepresentable {
+    let sourceType: UIImagePickerController.SourceType
+    let completion: (UIImage?) -> Void
+
+    func makeUIViewController(context: Context) -> UIImagePickerController {
+        let picker = UIImagePickerController()
+        picker.sourceType = sourceType
+        picker.delegate = context.coordinator
+        picker.allowsEditing = false
+
+        // Use standard full screen - iOS handles safe areas automatically
+        picker.modalPresentationStyle = .fullScreen
+
+        // Force dark mode to make safe area bars black instead of white
+        picker.overrideUserInterfaceStyle = .dark
+
+        return picker
+    }
+
+    func updateUIViewController(_ uiViewController: UIImagePickerController, context: Context) {}
+
+    func makeCoordinator() -> Coordinator {
+        Coordinator(completion: completion)
+    }
+
+    class Coordinator: NSObject, UIImagePickerControllerDelegate, UINavigationControllerDelegate {
+        let completion: (UIImage?) -> Void
+
+        init(completion: @escaping (UIImage?) -> Void) {
+            self.completion = completion
+        }
+
+        func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey: Any]) {
+            let image = info[.originalImage] as? UIImage
+            completion(image)
+        }
+
+        func imagePickerControllerDidCancel(_ picker: UIImagePickerController) {
+            completion(nil)
+        }
+    }
+}
+
+@available(iOS 17, *)
+#Preview {
+    @Previewable @State var isPresented = true
+    @Previewable @State var selectedImage: UIImage?
+    VStack {
+        if let selectedImage {
+            Image(uiImage: selectedImage)
+                .resizable()
+                .scaledToFit()
+        } else {
+            Text("No image selected")
+        }
+        Button("Show") { isPresented = true }
+    }
+    .sheet(isPresented: $isPresented) {
+        ImagePickerView(sourceType: .photoLibrary) { image in
+            selectedImage = image
+            isPresented = false
+        }
+    }
+}
+
+#endif