SwiftUI dismissSearch example

dismissSearch.swift

//
//  Created by Paul Colton on 6/24/21.
//

import SwiftUI

@main
struct DismissApp: App {
    var body: some Scene {
        WindowGroup {
            ContentView()
        }
    }
}

extension String: Identifiable {
  public var id: String { self }
}

struct ContentView: View {
  @State var items: [String] = ["Paul", "John", "Joe", "Jenny", "Gill"]
  @State private var searchText = ""
  @State var item: String? = nil

  var body: some View {
    NavigationView {
      List {
        ForEach(filtered, id: \.self) { item in
          Button {
            self.item = item
          } label: {
            Text(item).font(.title3)
          }
          .padding()
        }
        .sheet(item: $item) { result in
          NavigationView {
            DetailView(item: result)
          }
        }
        .navigationTitle("Top Names")
        .searchable(text: $searchText, prompt: "Filter items")
      }
    }
  }

  var filtered: [String] {
    guard searchText.isEmpty == false else { return items }
    return items.filter { $0.contains(searchText) }
  }

}

struct DetailView: View {
  var item: String

  @Environment(\.dismiss) private var dismiss
  @Environment(\.dismissSearch) private var dismissSearch

  var body: some View {
    VStack {
      Text("\(item)")
    }
    .toolbar {
      Button("Close") {
        dismiss()
        dismissSearch()
      }
    }
  }
}