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iOS implementation of the Haptic Feedback Helper
//
// HapticFeedbackHelperIOS.cs
//
// Author:
// Francois Raminosona <framinosona@hotmail.fr>
//
// Copyright (c) 2018 Francois Raminosona
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using UIKit;
namespace HapticFeedbackPlayground.iOS
{
public enum HapticFeedbackType
{
ImpactHeavy, // Heavy impact
ImpactMedium, // Medium impact
ImpactLight, // Light impact
Selection, // To tick while scrolling through a scrollview or carousel
NotificationError, // When an in-app error notification occurs
NotificationWarning, // When an in-app warning notification occurs
NotificationSuccess // When an in-app success notification occurs
}
public class HapticFeedbackHelperIOS : IDisposable
{
private UIImpactFeedbackGenerator _impactHeavyFeedbackGenerator;
private UIImpactFeedbackGenerator _impactMediumFeedbackGenerator;
private UIImpactFeedbackGenerator _impactLightFeedbackGenerator;
private UISelectionFeedbackGenerator _selectionFeedbackGenerator;
private UINotificationFeedbackGenerator _notificationFeedbackGenerator;
public HapticFeedbackHelperIOS()
{
_impactHeavyFeedbackGenerator = new UIImpactFeedbackGenerator(UIImpactFeedbackStyle.Heavy);
_impactMediumFeedbackGenerator = new UIImpactFeedbackGenerator(UIImpactFeedbackStyle.Medium);
_impactLightFeedbackGenerator = new UIImpactFeedbackGenerator(UIImpactFeedbackStyle.Light);
_selectionFeedbackGenerator = new UISelectionFeedbackGenerator();
_notificationFeedbackGenerator = new UINotificationFeedbackGenerator();
}
public void PrepareHapticFeedback(HapticFeedbackType type)
{
switch (type)
{
case HapticFeedbackType.ImpactHeavy:
_impactHeavyFeedbackGenerator.Prepare();
break;
case HapticFeedbackType.ImpactMedium:
_impactMediumFeedbackGenerator.Prepare();
break;
case HapticFeedbackType.ImpactLight:
_impactLightFeedbackGenerator.Prepare();
break;
case HapticFeedbackType.Selection:
_selectionFeedbackGenerator.Prepare();
break;
case HapticFeedbackType.NotificationError:
case HapticFeedbackType.NotificationWarning:
case HapticFeedbackType.NotificationSuccess:
_notificationFeedbackGenerator.Prepare();
break;
}
}
public void ExecuteHapticFeedback(HapticFeedbackType type)
{
switch (type)
{
case HapticFeedbackType.ImpactHeavy:
_impactHeavyFeedbackGenerator.ImpactOccurred();
break;
case HapticFeedbackType.ImpactMedium:
_impactMediumFeedbackGenerator.ImpactOccurred();
break;
case HapticFeedbackType.ImpactLight:
_impactLightFeedbackGenerator.ImpactOccurred();
break;
case HapticFeedbackType.Selection:
_selectionFeedbackGenerator.SelectionChanged();
break;
case HapticFeedbackType.NotificationError:
_notificationFeedbackGenerator.NotificationOccurred(UINotificationFeedbackType.Error);
break;
case HapticFeedbackType.NotificationWarning:
_notificationFeedbackGenerator.NotificationOccurred(UINotificationFeedbackType.Warning);
break;
case HapticFeedbackType.NotificationSuccess:
_notificationFeedbackGenerator.NotificationOccurred(UINotificationFeedbackType.Success);
break;
}
}
#region IDisposable
public void Dispose()
{
_impactHeavyFeedbackGenerator = null;
_impactMediumFeedbackGenerator = null;
_impactLightFeedbackGenerator = null;
_selectionFeedbackGenerator = null;
_notificationFeedbackGenerator = null;
}
#endregion
}
}
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