Код: Выделить всё
import Foundation
import SwiftUI
@main
struct TestTabView1App: App {
var body: some Scene {
WindowGroup {
ContentView()
}
}
}
struct ViewModel: Observable {
var pageIndex: Int
}
struct ContentView: View {
@State var viewModel = ViewModel(pageIndex: 0)
@FocusState private var focused: Bool
var body: some View {
TabView(selection: $viewModel.pageIndex) {
ForEach(0 ..< 3) { i in
VStack {
Image(systemName: "globe")
.imageScale(.large)
.foregroundStyle(.tint)
Text("Hello, world, page \(i)")
}
.padding()
}
}
.tabViewStyle(.page(indexDisplayMode: .never))
.focusable()
.focused($focused)
.onKeyPress(phases: [.down]) { keyPress in
switch keyPress.key {
case .leftArrow:
viewModel.pageIndex = max(0, viewModel.pageIndex - 1)
case .rightArrow:
viewModel.pageIndex = min(2, viewModel.pageIndex + 1)
default:
()
}
return .handled
}
.onAppear() {
focused = true
}
.padding()
}
}
#Preview {
ContentView(viewModel: ViewModel(pageIndex: 0))
}
Подробнее здесь: https://stackoverflow.com/questions/796 ... ui-on-ipad
Мобильная версия