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https://github.com/permissionlesstech/bitchat.git
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IslamandGitHub
4b000b0785
* 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
80 lines
2.3 KiB
Swift
80 lines
2.3 KiB
Swift
//
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// ImagePickerView.swift
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// bitchat
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//
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// This is free and unencumbered software released into the public domain.
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// For more information, see <https://unlicense.org>
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//
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#if os(iOS)
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import SwiftUI
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/// Camera or Photo Library
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struct ImagePickerView: UIViewControllerRepresentable {
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let sourceType: UIImagePickerController.SourceType
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let completion: (UIImage?) -> Void
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func makeUIViewController(context: Context) -> UIImagePickerController {
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let picker = UIImagePickerController()
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picker.sourceType = sourceType
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picker.delegate = context.coordinator
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picker.allowsEditing = false
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// Use standard full screen - iOS handles safe areas automatically
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picker.modalPresentationStyle = .fullScreen
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// Force dark mode to make safe area bars black instead of white
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picker.overrideUserInterfaceStyle = .dark
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return picker
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}
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func updateUIViewController(_ uiViewController: UIImagePickerController, context: Context) {}
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func makeCoordinator() -> Coordinator {
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Coordinator(completion: completion)
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}
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class Coordinator: NSObject, UIImagePickerControllerDelegate, UINavigationControllerDelegate {
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let completion: (UIImage?) -> Void
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init(completion: @escaping (UIImage?) -> Void) {
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self.completion = completion
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}
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func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey: Any]) {
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let image = info[.originalImage] as? UIImage
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completion(image)
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}
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func imagePickerControllerDidCancel(_ picker: UIImagePickerController) {
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completion(nil)
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}
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}
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}
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@available(iOS 17, *)
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#Preview {
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@Previewable @State var isPresented = true
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@Previewable @State var selectedImage: UIImage?
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VStack {
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if let selectedImage {
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Image(uiImage: selectedImage)
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.resizable()
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.scaledToFit()
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} else {
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Text("No image selected")
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}
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Button("Show") { isPresented = true }
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}
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.sheet(isPresented: $isPresented) {
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ImagePickerView(sourceType: .photoLibrary) { image in
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selectedImage = image
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isPresented = false
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}
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}
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}
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#endif
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