Here's a sample of tapping to check the ListView. Tap on it to change the state and draw ✔︎.
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| import SwiftUI | |
| struct Fruit: Identifiable, Equatable { | |
| let id: Int | |
| var check: Bool | |
| var name: String | |
| } | |
| struct ListRow: View { | |
| let check: Bool | |
| let name: String | |
| var body: some View { | |
| HStack { | |
| if check { | |
| Text("✔︎") | |
| } else { | |
| Text(" ") | |
| } | |
| Text(name) | |
| Spacer() | |
| } | |
| } | |
| } | |
| struct ContentView: View { | |
| @State var fruits: [Fruit] = [ | |
| Fruit(id: 0, check: true, name: "Apple"), | |
| Fruit(id: 1, check: true, name: "Banana"), | |
| Fruit(id: 2, check: true, name: "Orange"), | |
| Fruit(id: 3, check: true, name: "Grape"), | |
| Fruit(id: 4, check: true, name: "WaterMelon"), | |
| ] | |
| var body: some View { | |
| VStack { | |
| Divider() | |
| List (fruits) { fruit in | |
| Button(action: { | |
| guard let index = self.fruits.firstIndex(of: fruit) else { | |
| return | |
| } | |
| self.fruits[index].check.toggle() | |
| }) { | |
| ListRow(check: fruit.check, name: fruit.name) | |
| } | |
| } | |
| .edgesIgnoringSafeArea([.bottom]) | |
| } | |
| } | |
| } | |
| struct ContentView_Previews: PreviewProvider { | |
| static var previews: some View { | |
| ContentView() | |
| } | |
| } |