100 Days of SwiftUI（DAY 74（Project15 part 1））

便利なラベルでビューを識別する
Identifying views with useful labels

Accessibility
VoiceOver

//
//  ContentView.swift
//  Pro15-VoiceOver
//
//  Copyright © 2020 Naoki Abe. All rights reserved.
//

import SwiftUI

struct ContentView: View {
    let pictures = [
        "ales-krivec-15949",
        "galina-n-189483",
        "kevin-horstmann-141705",
        "nicolas-tissot-335096"
    ]
    
    let labels = [
        "Tulips",
        "Frozen tree buds",
        "Sunflowers",
        "Fireworks",
    ]

    @State private var selectedPicture = Int.random(in: 0...3)

    var body: some View {
        Image(pictures[selectedPicture])
            .resizable()
            .scaledToFit()
            .onTapGesture {
                self.selectedPicture = Int.random(in: 0...3)
            }
            .accessibility(label: Text(labels[selectedPicture]))
            .accessibility(addTraits: .isButton)
    }
}

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