SwiftUIのPickerでLabelを表示しない

Swift
SwiftUI

2020年1月13日

SwiftUIのPickerでLabelを表示しない方法です。 labelsHidden を設定することで可能です。

Picker Sample

参考: How to hide the label of a Picker, Stepper, Toggle, and more using labelsHidden()

ContentView.swift

import SwiftUI

struct ContentView: View {
    var pokemons = ["Snorlax", "Pikachu", "Slowpoke", "Meowth"]
    @State private var selectedPokemon = 0
    
    var body: some View {
        Picker("Pokemon", selection: $selectedPokemon) {
            ForEach(0 ..< pokemons.count) {
                Text(self.pokemons[$0])
            }
        }.pickerStyle(WheelPickerStyle())
            .onReceive([self.selectedPokemon].publisher.first()) { (value) in
                print("selectedPokemon: \(value)")
                print(self.pokemons[value])
        }.labelsHidden()
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}