SwiftUIでButtonを有効にしたり無効にしたりする
SwiftUIでButtonを有効にしたり無効にしたりする方法です。
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import SwiftUI | |
| struct ContentView: View { | |
| @State var enable: Bool = true | |
| var body: some View { | |
| VStack { | |
| Toggle(isOn: $enable) { | |
| Text("isEnable: \(enable.description)") | |
| } | |
| Button { | |
| print("Tapped!!") | |
| } label: { | |
| Text("Tap Me!!(\(enable ? "Enable": "Disable"))") | |
| .foregroundColor(Color.white) | |
| .padding() | |
| .background(enable ? Color.orange: Color(UIColor.lightGray)) | |
| } | |
| .disabled(!enable) | |
| }.padding() | |
| } | |
| } | |
| #Preview { | |
| ContentView() | |
| } |