SwiftUIでモーダルを表示する時に値を渡す
SwiftUIでモーダルを表示する時に値を渡す方法です。 TextFieldでname変数に文字列を入力します。その入力した文字列をPokemonView に渡して表示しています。
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| import SwiftUI | |
| struct ContentView: View { | |
| @State var name = "" | |
| @State var showingModal = false | |
| var body: some View { | |
| VStack(spacing: 16) { | |
| TextField("Input Name", text: $name) | |
| .textFieldStyle(RoundedBorderTextFieldStyle()) | |
| .padding() | |
| Text("Name: \(name)") | |
| Button { | |
| showingModal = true | |
| } label: { | |
| Text("Show Modal") | |
| .font(Font.system(size: 20)) | |
| .foregroundColor(Color.white) | |
| .padding(16) | |
| .background(Color.gray) | |
| .cornerRadius(16) | |
| } | |
| .sheet(isPresented: $showingModal) { | |
| PokemonView(pokemonName: name) | |
| } | |
| } | |
| } | |
| } | |
| struct PokemonView: View { | |
| let pokemonName: String | |
| var body: some View { | |
| Text("Name: \(pokemonName)") | |
| } | |
| } | |
| struct ContentView_Previews: PreviewProvider { | |
| static var previews: some View { | |
| ContentView() | |
| } | |
| } |