public void DidReceiveNotificationResponse(UNNotificationResponse response, Action <UNNotificationContentExtensionResponseOption> completionHandler)
{
var rotationAction = ExtensionContext.GetNotificationActions()[0];
if (response.ActionIdentifier == "rotate-twenty-degrees-action")
{
rotationButtonTaps += 1;
double radians = (20 * rotationButtonTaps) * (2 * Math.PI / 360.0);
Xamagon.Transform = CGAffineTransform.MakeRotation((float)radians);
// 9 rotations * 20 degrees = 180 degrees. No reason to
// show the reset rotation button when the image is half
// or fully rotated.
if (rotationButtonTaps % 9 == 0)
{
ExtensionContext.SetNotificationActions(new UNNotificationAction[] { rotationAction });
}
else if (rotationButtonTaps % 9 == 1)
{
var resetRotationAction = UNNotificationAction.FromIdentifier("reset-rotation-action", "Reset rotation", UNNotificationActionOptions.None);
ExtensionContext.SetNotificationActions(new UNNotificationAction[] { rotationAction, resetRotationAction });
}
}
if (response.ActionIdentifier == "reset-rotation-action")
{
rotationButtonTaps = 0;
double radians = (20 * rotationButtonTaps) * (2 * Math.PI / 360.0);
Xamagon.Transform = CGAffineTransform.MakeRotation((float)radians);
ExtensionContext.SetNotificationActions(new UNNotificationAction[] { rotationAction });
}
completionHandler(UNNotificationContentExtensionResponseOption.DoNotDismiss);
}
