private void Predefined3()
 {
     Vibration.VibratePredefined(Vibration.PredefinedEffect.EFFECT_HEAVY_CLICK);
 }
 private void Predefined4()
 {
     Vibration.VibratePredefined(Vibration.PredefinedEffect.EFFECT_TICK);
 }
 private void Predefined2()
 {
     Vibration.VibratePredefined(Vibration.PredefinedEffect.EFFECT_DOUBLE_CLICK);
 }