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    Swiftui Canvas(Parent View)
  
        
  
    
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  | import SwiftUI | |
| struct CameraCanvas: UIViewRepresentable { | |
| var backgroundColor: UIColor? | |
| let rendererView = UIView() | |
| func makeUIView(context _: Context) -> UIView { | |
| rendererView.backgroundColor = backgroundColor ?? UIColor.black | |
| return rendererView | |
| } | |
| func updateUIView(_: UIView, context _: Context) {} | |
| } | |
| struct CameraView_Previews: PreviewProvider { | |
| static let canvas = CameraCanvas(backgroundColor: UIColor.white) | |
| static var previews: some View { | |
| canvas | |
| .onAppear { | |
| // operation that needs a parent view | |
| // Drawer(view: canvas.rendererView) | |
| } | |
| } | |
| } | 
  
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