37 lines
1 KiB
Swift
37 lines
1 KiB
Swift
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import AVFoundation
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import SwiftUI
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import UIKit
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class CameraUIView: UIView {
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var previewLayer: AVCaptureVideoPreviewLayer?
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override func layoutSubviews() {
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super.layoutSubviews()
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previewLayer?.frame = bounds
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}
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}
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struct CameraView: UIViewRepresentable {
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func makeUIView(context _: Context) -> CameraUIView {
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let view = CameraUIView()
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let captureSession = AVCaptureSession()
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guard let captureDevice = AVCaptureDevice.default(for: .video) else { return view }
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guard let input = try? AVCaptureDeviceInput(device: captureDevice) else { return view }
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captureSession.addInput(input)
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let previewLayer = AVCaptureVideoPreviewLayer(session: captureSession)
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previewLayer.videoGravity = .resizeAspectFill
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view.layer.addSublayer(previewLayer)
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view.previewLayer = previewLayer
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captureSession.startRunning()
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return view
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}
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func updateUIView(_ uiView: CameraUIView, context _: Context) {
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uiView.previewLayer?.frame = uiView.bounds
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}
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}
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