Simple Navigaton bar for Sheet

SheetNavigationView.swift

struct SheetNavigationView<Content>: View where Content: View {
  
    
    var views: Content
    var closeButtonTapped: () -> Void
    var barHeight: CGFloat = 64

    init(@ViewBuilder content: () -> Content, closeButtonTapped: @escaping () -> Void) {

        self.views = content()
        self.closeButtonTapped = closeButtonTapped
    }
    
    var body: some View {
        ZStack(alignment: .top) {
            VStack {
                Spacer(minLength: barHeight)
                views
            }
            
            VStack {
                makeHeader()
                    .frame(height: barHeight)
                Spacer()
            }
            
        }
    }
    
    @ViewBuilder
    private func makeHeader() -> some View {
        ZStack {
            Color.gray
                .frame(minHeight: 0, maxHeight: .infinity, alignment: .center)
            
            HStack {
                Spacer()
                Button {
                    closeButtonTapped()
                    
                } label: {
                    Image(systemName: "xmark")
                        .frame(width: 12, height: 12, alignment: .center)
                        .padding(8)
                        .font(Font.subheadline.weight(.semibold))
                        .foregroundColor(Color.white)
                        .background(Circle().fill(Color.black))
                    
                }
                
            }
            .padding(.horizontal)
        }

    }

}