     static var previews: some View {
         AcknowNavigationSwiftUIView(acknowledgements: acks)
             .previewDevice(PreviewDevice(rawValue: "iPhone 12"))
+
+        AcknowNavigationSwiftUIView(acknowledgements: acks, headerText: "Test Header", footerText: "Test Footer")
+            .previewDevice(PreviewDevice(rawValue: "iPhone 12"))
         
-        AcknowNavigationSwiftUIView(acknowledgements: acks)
+        AcknowNavigationSwiftUIView(acknowledgements: acks, headerText: "Test Header", footerText: "Test Footer")
             .previewDevice(PreviewDevice(rawValue: "Apple TV 4K"))
 
-        AcknowNavigationSwiftUIView(acknowledgements: acks)
+        AcknowNavigationSwiftUIView(acknowledgements: acks, headerText: "Test Header", footerText: "Test Footer")
             .previewDevice(PreviewDevice(rawValue: "Apple Watch Series 6 - 44mm"))
 
-        AcknowNavigationSwiftUIView(acknowledgements: acks)
+        AcknowNavigationSwiftUIView(acknowledgements: acks, headerText: "Test Header", footerText: "Test Footer")
             .previewDevice(PreviewDevice(rawValue: "Mac"))
     }
 }

@available(iOS 13.0.0, macOS 10.15.0, watchOS 7.0.0, tvOS 13.0.0, *)
struct AcknowListSwiftUI_Previews: PreviewProvider {
    static let license = """
    Copyright (c) 2015-2021 Vincent Tourraine (https://www.vtourraine.net)

    Permission is hereby granted, free of charge, to any person obtaining a copy
    of this software and associated documentation files (the "Software"), to deal
    in the Software without restriction, including without limitation the rights
    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    copies of the Software, and to permit persons to whom the Software is
    furnished to do so, subject to the following conditions:

    The above copyright notice and this permission notice shall be included in
    all copies or substantial portions of the Software.

    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    THE SOFTWARE.
    """
    static let acks = [Acknow(title: "Title 1", text: license),
                       Acknow(title: "Title 2", text: license),


@available(iOS 13.0.0, macOS 10.15.0, watchOS 7.0.0, tvOS 13.0.0, *)
public struct AcknowListSwiftUIView: View {

    public var acknowledgements: [Acknow] = []
    public var headerText: String?
    public var footerText: String?

    public init(acknowledgements: [Acknow], headerText: String? = nil, footerText: String? = nil) {
        self.acknowledgements = acknowledgements
        self.headerText = headerText
        self.footerText = footerText
    }

    public init(plistPath: String) {
        let parser = AcknowParser(plistPath: plistPath)
        let headerFooter = parser.parseHeaderAndFooter()

        self.init(acknowledgements: parser.parseAcknowledgements(), headerText: headerFooter.header, footerText: headerFooter.footer)
    }

    struct HeaderFooter: View {
        let text: String?

        var body: some View {
            if let text = text {
                Text(text)
            }
            else {
                EmptyView()
            }
        }
    }

    public var body: some View {
        #if os(iOS) || os(tvOS)
        List {
            Section(header: HeaderFooter(text: headerText), footer: HeaderFooter(text: footerText)) {
                ForEach (acknowledgements) { acknowledgement in
                    NavigationLink(destination: AcknowSwiftUIView(acknowledgement: acknowledgement)) {
                        Text(acknowledgement.title)
                    }
                }
            }
        }
        .listStyle(GroupedListStyle())
        .navigationBarTitle(Text("Acknowledgements"))
        #else
        List {
            Section(header: HeaderFooter(text: headerText), footer: HeaderFooter(text: footerText)) {
                ForEach (acknowledgements) { acknowledgement in
                    NavigationLink(destination: AcknowSwiftUIView(acknowledgement: acknowledgement)) {
                        Text(acknowledgement.title)
                    }
                }
            }
        }
        #endif
