SwiftUI-List-search-results.swift

import SwiftUI

struct Colors : Identifiable{
    var id = UUID()
    var name : String
}

struct SearchingLists: View {
        @State private var searchQuery: String = ""
        @State private var colors: [Colors] = [Colors(name: "blue"),
                                               Colors(name: "Red"),
                                               Colors(name: "Green"),
                                               Colors(name: "Yellow"),
                                               Colors(name: "Pink"),
                                               Colors(name: "Purple"),
                                               Colors(name: "White"),
                                               Colors(name: "Orange"),
                                               Colors(name: "Black"),]

        var body: some View {
            NavigationView {
                List {
                    ForEach (searchResults, id:\.id){ color in
                        Text(color.name)
                    }
                }
                .searchable("Search color", text: $searchQuery,
                            placement: .automatic)
                .navigationTitle("Colors List")
            }
        }
    
        var searchResults: [Colors] {
            
            if searchQuery.isEmpty{
                return colors
            }
            else{
                return colors.filter {$0.name.lowercased().contains(searchQuery.lowercased())}
            }
        }
}

struct SearchingLists_Previews: PreviewProvider {
    static var previews: some View {
        SearchingLists()
    }
}