public KeyFrameAnimationInstance(
IInterpolator <T> interpolator, ServerKeyFrame <T>[] keyFrames,
PropertySetSnapshot snapshot, ExpressionVariant?finalValue,
ServerObject target,
AnimationDelayBehavior delayBehavior, TimeSpan delayTime,
PlaybackDirection direction, TimeSpan duration,
AnimationIterationBehavior iterationBehavior,
int iterationCount, AnimationStopBehavior stopBehavior) : base(target, snapshot)
{
_interpolator = interpolator;
_keyFrames = keyFrames;
_finalValue = finalValue;
_delayBehavior = delayBehavior;
_delayTime = delayTime;
_direction = direction;
_duration = duration;
_iterationBehavior = iterationBehavior;
_iterationCount = iterationCount;
_stopBehavior = stopBehavior;
if (_iterationBehavior == AnimationIterationBehavior.Count)
{
_totalDuration = delayTime.Add(TimeSpan.FromTicks(iterationCount * _duration.Ticks));
}
if (_keyFrames.Length == 0)
{
throw new InvalidOperationException("Animation has no key frames");
}
if (_duration.Ticks <= 0)
{
throw new InvalidOperationException("Invalid animation duration");
}
}
/// <summary>
/// Specifies how to set the property value when StopAnimation
/// is called on the encapsulated KeyFrameAnimation object.
/// </summary>
/// <param name="stopBehavior">AnimationStopBehavior</param>
/// <returns>KeyFrameAnimation<T></returns>
public KeyFrameAnimation <T> OnStop(AnimationStopBehavior stopBehavior)
{
Animation.StopBehavior = stopBehavior;
return(this);
}
public static T SetStopBehavior<T>(this T animation, AnimationStopBehavior stopBehavior) where T : KeyFrameAnimation
{
animation.StopBehavior = stopBehavior;
return animation;
}
