ITブログ時々なんでもブログ

namespace AppName.Services
{
    //DependencyServiceから利用する
    public interface IDeviceService
    {
        void PlayVibrate();
    }
}

<uses-permission android:name="android.permission.VIBRATE"/>

using System;
using Android.Content;
using Xamarin.Forms;
using AppName.Services;
using AppName.Droid.Services;
[assembly: Dependency(typeof(DeviceService))]
namespace AppName.Droid.Services
{
    public class DeviceService: IDeviceService
    {
        //パーミッションの設定 "android.permission.VIBRATE"が必要です。
        public void PlayVibrate()
        {
            var obj = Forms.Context.GetSystemService(Context.VibratorService);
            Vibrator vibrator = (Vibrator)obj;
            vibrator.Vibrate(1000);
        }
    }
}

using AudioToolbox;
using Xamarin.Forms;
using AppName.iOS.Services;
using AppName.Services;
[assembly: Dependency(typeof(DeviceService))]
namespace AppName.iOS.Services
{
    public class DeviceService: IDeviceService
    {
        public void PlayVibrate()
        {
            SystemSound.Vibrate.PlayAlertSound();
        }
    }
}

４．使用方法

using AppName.Services;
using Xamarin.Forms;
public class TestPage : ContentPage
{
    void OnButtonVibrateClick()
    {
        DependencyService.Get<IDeviceService>().PlayVibrate();
    }
}