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778130ac65
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import AVFoundation
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import Photos
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import SwiftUI
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import UIKit
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class MediaManager: NSObject, ObservableObject {
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@Published var photos: [UIImage] = []
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@Published var cameraFeed: UIImage?
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override init() {
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super.init()
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DispatchQueue.global(qos: .userInitiated).async { [weak self] in
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self?.fetchPhotos()
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self?.setupCameraFeed()
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}
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}
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private func fetchPhotos() {
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let fetchOptions = PHFetchOptions()
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fetchOptions.sortDescriptors = [NSSortDescriptor(key: "creationDate", ascending: false)]
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let assets = PHAsset.fetchAssets(with: .image, options: fetchOptions)
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let manager = PHImageManager.default()
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let option = PHImageRequestOptions()
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option.isSynchronous = true
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assets.enumerateObjects { asset, _, _ in
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manager.requestImage(for: asset, targetSize: CGSize(width: 200, height: 200), contentMode: .aspectFill, options: option) { image, _ in
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if let image = image {
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DispatchQueue.main.async {
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self.photos.append(image)
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}
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}
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}
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}
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}
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private func setupCameraFeed() {
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let captureSession = AVCaptureSession()
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captureSession.sessionPreset = .medium
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guard let captureDevice = AVCaptureDevice.default(for: .video) else {
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return
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}
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let deviceInput: AVCaptureDeviceInput
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do {
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deviceInput = try AVCaptureDeviceInput(device: captureDevice)
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} catch {
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return
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}
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if captureSession.canAddInput(deviceInput) {
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captureSession.addInput(deviceInput)
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}
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let videoOutput = AVCaptureVideoDataOutput()
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videoOutput.setSampleBufferDelegate(self, queue: DispatchQueue(label: "videoQueue"))
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if captureSession.canAddOutput(videoOutput) {
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captureSession.addOutput(videoOutput)
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}
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captureSession.startRunning()
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}
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}
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extension MediaManager: AVCaptureVideoDataOutputSampleBufferDelegate {
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func captureOutput(_: AVCaptureOutput, didOutput sampleBuffer: CMSampleBuffer, from _: AVCaptureConnection) {
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guard let pixelBuffer = CMSampleBufferGetImageBuffer(sampleBuffer) else {
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return
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}
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let ciImage = CIImage(cvPixelBuffer: pixelBuffer)
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let context = CIContext()
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guard let cgImage = context.createCGImage(ciImage, from: ciImage.extent) else {
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return
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}
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DispatchQueue.main.async {
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self.cameraFeed = UIImage(cgImage: cgImage)
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}
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}
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}
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@ -1,107 +1,57 @@
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import AVFoundation
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import Photos
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import SwiftUI
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import SwiftUI
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import UIKit
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class MediaManager: ObservableObject {
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@Published var photos: [UIImage] = []
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@Published var cameraFeed: UIImage?
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init() {
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fetchPhotos()
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setupCameraFeed()
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}
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private func fetchPhotos() {
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let fetchOptions = PHFetchOptions()
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fetchOptions.sortDescriptors = [NSSortDescriptor(key: "creationDate", ascending: false)]
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let assets = PHAsset.fetchAssets(with: .image, options: fetchOptions)
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let manager = PHImageManager.default()
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let option = PHImageRequestOptions()
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option.isSynchronous = true
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assets.enumerateObjects { asset, _, _ in
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manager.requestImage(for: asset, targetSize: CGSize(width: 100, height: 100), contentMode: .aspectFit, options: option) { image, _ in
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if let image = image {
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DispatchQueue.main.async {
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self.photos.append(image)
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}
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}
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}
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}
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}
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private func setupCameraFeed() {
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// Setup the camera feed and store the feed in the `cameraFeed` property
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}
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}
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struct AttachmentMediaPickerView: View {
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struct AttachmentMediaPickerView: View {
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@StateObject private var mediaManager = MediaManager()
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// @StateObject private var mediaManager = MediaManager()
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@State private var isPickerPresented = false
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@State private var selectedPhoto: UIImage?
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var hasCam: Bool = false
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let elements = ["A", "B", "C", "D", "E", "F", "G", "H", "I", "J"]
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var body: some View {
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var body: some View {
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ScrollView {
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ScrollView {
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LazyVGrid(columns: [GridItem(), GridItem(), GridItem()]) {
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LazyVGrid(columns: Array(repeating: .init(.flexible()), count: 3)) {
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if let cameraFeed = mediaManager.cameraFeed {
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ForEach(0 ..< 10) { index in
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Button(action: {
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if index == 0 {
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isPickerPresented = true
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VStack {
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}) {
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Color.red
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Image(uiImage: cameraFeed)
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.frame(height: 100)
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.resizable()
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Color.red
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.aspectRatio(contentMode: .fill)
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.frame(height: 100)
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}
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}
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}
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} else {
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Color.blue
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ForEach(mediaManager.photos, id: \.self) { photo in
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.frame(height: 100)
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Button(action: {
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selectedPhoto = photo
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}) {
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Image(uiImage: photo)
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.resizable()
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.aspectRatio(contentMode: .fill)
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}
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}
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}
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}
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}
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}
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}
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.padding(.horizontal)
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.sheet(isPresented: $isPickerPresented) {
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// LazyVGrid(columns: [GridItem(), GridItem(), GridItem()]) {
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ImagePicker(sourceType: .camera)
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// if let cameraFeed = mediaManager.cameraFeed {
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// Button(action: {
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// isPickerPresented = true
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// }) {
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// Image(uiImage: cameraFeed)
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// .resizable()
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// .aspectRatio(contentMode: .fill)
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// }
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// }
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//
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// ForEach(mediaManager.photos, id: \.self) { photo in
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// Button(action: {
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// selectedPhoto = photo
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// }) {
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// Image(uiImage: photo)
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// .resizable()
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// .aspectRatio(contentMode: .fill)
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// }
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// }
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// }
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}
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}
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}
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}
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}
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}
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struct ImagePicker: UIViewControllerRepresentable {
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struct AttachmentMediaPickerView_Previews: PreviewProvider {
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var sourceType: UIImagePickerController.SourceType
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static var previews: some View {
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AttachmentMediaPickerView()
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func makeUIViewController(context: UIViewControllerRepresentableContext<ImagePicker>) -> UIImagePickerController {
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let picker = UIImagePickerController()
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picker.sourceType = sourceType
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picker.allowsEditing = true
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picker.delegate = context.coordinator
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return picker
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}
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func updateUIViewController(_: UIImagePickerController, context _: UIViewControllerRepresentableContext<ImagePicker>) {}
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func makeCoordinator() -> Coordinator {
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Coordinator(self)
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}
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class Coordinator: NSObject, UINavigationControllerDelegate, UIImagePickerControllerDelegate {
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var parent: ImagePicker
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init(_ parent: ImagePicker) {
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self.parent = parent
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}
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func imagePickerController(_: UIImagePickerController, didFinishPickingMediaWithInfo _: [UIImagePickerController.InfoKey: Any]) {
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// Handle the selected media
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}
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func imagePickerControllerDidCancel(_: UIImagePickerController) {
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// Handle cancellation
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}
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}
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}
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}
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}
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