[SwiftUI] PureList

PureList.swift

import SwiftUI

struct ContentView: View {
    var body: some View {
        NavigationView {
            PureList {
                Text("Apple")
                    .border(.red)

                Color.clear
                    .frame(height: 0)

                Text("Orange")
                    .border(.blue)

                Spacer()
                    .frame(height: 0)

                Text("Banana")
                    .border(.green)
            }
        }
    }
}

struct PureList<Content: View>: View {
    @ViewBuilder var content: () -> Content

    var body: some View {
        List {
            content()
                .listRowSeparator(.hidden)
                .listRowInsets(EdgeInsets())
        }
        .listStyle(.plain)
        .listMinRowHeight(0)
    }
}

extension View {
    func listMinRowHeight(_ height: CGFloat) -> some View {
        environment(\.defaultMinListRowHeight, height)
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
            .padding()
            .previewLayout(.fixed(width: 100, height: 100))
    }
}