【Xcode/Swift】バイブレーション(振動)の実装方法を徹底解説~長い・短いバイブ、繰り返しバイブ~

以下のコードを貼り付けて実機で試してみてください。

import SwiftUI
import AudioToolbox

struct ContentView: View {
    @State private var isVibrationOn = false
    
    var body: some View {
        VStack(spacing: 20.0) {
            // デフォルト使えるバイブ
            Group {
                Button("成功時のバイブ") {
                    UINotificationFeedbackGenerator().notificationOccurred(.success)
                }
                Button("失敗時のバイブ") {
                    UINotificationFeedbackGenerator().notificationOccurred(.error)
                }
                Button("警告時のバイブ") {
                    UINotificationFeedbackGenerator().notificationOccurred(.warning)
                }
                Button("軽いバイブ") {
                    UIImpactFeedbackGenerator(style: .light).impactOccurred()
                }
                Button("普通のバイブ") {
                    UIImpactFeedbackGenerator(style: .medium).impactOccurred()
                }
                Button("強いバイブ") {
                    UIImpactFeedbackGenerator(style: .heavy).impactOccurred()
                }
                Button("フィードバック時のバイブ") {
                    UISelectionFeedbackGenerator().selectionChanged()
                }
            }
            // AudioToolboxを使ったバイブ
            Group {
                Button("強い長めのバイブ(kSystemSoundID_Vibrate)") {
                    AudioServicesPlayAlertSoundWithCompletion(SystemSoundID(kSystemSoundID_Vibrate)) {}
                }
                Button("1102") {
                    AudioServicesPlayAlertSoundWithCompletion(SystemSoundID(1102)) {}
                }
                Button("1519") {
                    AudioServicesPlayAlertSoundWithCompletion(SystemSoundID(1519)) {}
                }
                Button("1520") {
                    AudioServicesPlayAlertSoundWithCompletion(SystemSoundID(1520)) {}
                }
                Button("1521") {
                    AudioServicesPlayAlertSoundWithCompletion(SystemSoundID(1521)) {}
                }
            }
            
            Group {
                Button("数回バイブ") {
                    for _ in 0...2 {
                        AudioServicesPlayAlertSoundWithCompletion(SystemSoundID(kSystemSoundID_Vibrate)) {}
                        sleep(1)
                    }
                }
                Toggle("繰り返しバイブ", isOn: $isVibrationOn)
                    .onChange(of: isVibrationOn) { _ in
                        makeVibrationNoLimit()
                    }
            }
        }
        .padding(.all, 30.0)
    }
    
    func makeVibrationNoLimit() {
        if !isVibrationOn { return }
        AudioServicesPlayAlertSoundWithCompletion(SystemSoundID(kSystemSoundID_Vibrate)) {
            makeVibrationNoLimit()
            sleep(1)
        }
    }
}