public static void StartScaleAnimation(this UIElement element, Vector3?from = null, Vector3?to = null,
double duration = 800, int delay = 0, CompositionEasingFunction easing = null, Action completed = null,
AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
{
CompositionScopedBatch batch = null;
var visual = element.Visual();
var compositor = visual.Compositor;
if (completed != null)
{
batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
batch.Completed += (s, e) => completed();
}
if (to == null)
{
to = Vector3.One;
}
visual.StartAnimation("Scale",
compositor.CreateVector3KeyFrameAnimation(from, to.Value, duration, delay, easing, iterationBehavior));
batch?.End();
}
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");
}
}
public static Task StartScaleAnimationAsync(this UIElement element, Vector3?from = null, Vector3?to = null,
double duration = 800, int delay = 0, CompositionEasingFunction easing = null,
AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
{
CompositionScopedBatch batch;
var visual = element.Visual();
var compositor = visual.Compositor;
var taskSource = new TaskCompletionSource <bool>();
void Completed(object o, CompositionBatchCompletedEventArgs e)
{
batch.Completed -= Completed;
taskSource.SetResult(true);
}
batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
batch.Completed += Completed;
if (to == null)
{
to = Vector3.One;
}
visual.StartAnimation("Scale",
compositor.CreateVector3KeyFrameAnimation(from, to.Value, duration, delay, easing, iterationBehavior));
batch.End();
return(taskSource.Task);
}
public static Task StartScaleAnimationAsync(this Visual visual, AnimationAxis axis, float?from = null, float to = 0,
double duration = 800, int delay = 0, CompositionEasingFunction easing = null,
AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
{
CompositionScopedBatch batch;
var compositor = visual.Compositor;
var taskSource = new TaskCompletionSource <bool>();
void Completed(object o, CompositionBatchCompletedEventArgs e)
{
batch.Completed -= Completed;
taskSource.SetResult(true);
}
batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
batch.Completed += Completed;
visual.StartAnimation($"Scale.{axis}",
compositor.CreateScalarKeyFrameAnimation(from, to, duration, delay, easing, iterationBehavior));
batch.End();
return(taskSource.Task);
}
public static void StartRotationAnimation(this Visual visual, Vector3 rotationAxis, Vector3?centerPoint = null,
float?from = null, float to = 0, double duration = 800, int delay = 0, CompositionEasingFunction easing = null, Action completed = null,
AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
{
CompositionScopedBatch batch = null;
var compositor = visual.Compositor;
if (centerPoint == null)
{
centerPoint = new Vector3(visual.Size / 2, 0.0f);
}
visual.CenterPoint = centerPoint.Value;
if (completed != null)
{
batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
batch.Completed += (s, e) => completed();
}
visual.RotationAxis = rotationAxis;
visual.StartAnimation("RotationAngleInDegrees",
compositor.CreateScalarKeyFrameAnimation(from, to, duration, delay, easing, iterationBehavior));
batch?.End();
}
public static void StartRotationAnimation(this UIElement element, Vector3 rotationAxis, float?from = null, float to = 0,
double duration = 800, int delay = 0, CompositionEasingFunction easing = null, Action completed = null,
AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
{
CompositionScopedBatch batch = null;
var visual = element.Visual();
var compositor = visual.Compositor;
if (completed != null)
{
batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
batch.Completed += (s, e) => completed();
}
visual.RotationAxis = rotationAxis;
visual.StartAnimation("RotationAngleInDegrees",
compositor.CreateScalarKeyFrameAnimation(from, to, duration, delay, easing, iterationBehavior));
if (batch != null)
{
batch.End();
}
}
public static Task StartRotationAnimationAsync(this Visual visual, Vector3 rotationAxis, Vector3?centerPoint = null,
float?from = null, float to = 0, double duration = 800, int delay = 0, CompositionEasingFunction easing = null,
AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
{
CompositionScopedBatch batch;
var compositor = visual.Compositor;
if (centerPoint == null)
{
centerPoint = new Vector3(visual.Size / 2, 0.0f);
}
visual.CenterPoint = centerPoint.Value;
var taskSource = new TaskCompletionSource <bool>();
void Completed(object o, CompositionBatchCompletedEventArgs e)
{
batch.Completed -= Completed;
taskSource.SetResult(true);
}
batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
batch.Completed += Completed;
visual.RotationAxis = rotationAxis;
visual.StartAnimation("RotationAngleInDegrees",
compositor.CreateScalarKeyFrameAnimation(from, to, duration, delay, easing, iterationBehavior));
batch.End();
return(taskSource.Task);
}
public static void StartClipAnimation(this Visual visual, ClipAnimationDirection direction, float to,
double duration = 800, int delay = 0, CompositionEasingFunction easing = null, Action completed = null,
AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
{
CompositionScopedBatch batch = null;
if (visual.Size.X.Equals(0) || visual.Size.Y.Equals(0))
{
throw new ArgumentException("The visual is not properly sized.");
}
var compositor = visual.Compositor;
if (visual.Clip == null)
{
var clip = compositor.CreateInsetClip();
visual.Clip = clip;
}
if (completed != null)
{
batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
batch.Completed += (s, e) => completed();
}
visual.Clip.StartAnimation($"{direction}Inset",
compositor.CreateScalarKeyFrameAnimation(null, to, duration, delay, easing, iterationBehavior));
batch?.End();
}
public static void StartTranslationAnimation(this UIElement element, Vector2?from = null, Vector2?to = null,
double duration = 800, int delay = 0, CompositionEasingFunction easing = null, Action completed = null,
AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
{
CompositionScopedBatch batch = null;
ElementCompositionPreview.SetIsTranslationEnabled(element, true);
var visual = element.Visual();
var compositor = visual.Compositor;
if (completed != null)
{
batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
batch.Completed += (s, e) => completed();
}
if (to == null)
{
to = Vector2.Zero;
}
visual.StartAnimation("Translation.XY", compositor.CreateVector2KeyFrameAnimation(from, to.Value, duration, delay, easing, iterationBehavior));
batch?.End();
}
public static void StartClipAnimation(this FrameworkElement element, ClipAnimationDirection direction, float to,
double duration = 800, int delay = 0, CompositionEasingFunction easing = null, Action completed = null,
AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
{
CompositionScopedBatch batch = null;
var visual = element.Visual();
// After we get the Visual of the View, we need to SIZE it 'cause by design the
// Size is (0,0). Without doing this, clipping will not work.
visual.Size = element.RenderSize.ToVector2();
var compositor = visual.Compositor;
if (visual.Clip == null)
{
var clip = compositor.CreateInsetClip();
visual.Clip = clip;
}
if (completed != null)
{
batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
batch.Completed += (s, e) => completed();
}
visual.Clip.StartAnimation($"{direction}Inset",
compositor.CreateScalarKeyFrameAnimation(null, to, duration, delay, easing, iterationBehavior));
batch?.End();
}
public static void StartScaleAnimation(this Visual visual, AnimationAxis axis, float?from = null, float to = 0,
double duration = 800, int delay = 0, CompositionEasingFunction easing = null, Action completed = null,
AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
{
CompositionScopedBatch batch = null;
var compositor = visual.Compositor;
if (completed != null)
{
batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
batch.Completed += (s, e) => completed();
}
visual.StartAnimation($"Scale.{axis}",
compositor.CreateScalarKeyFrameAnimation(from, to, duration, delay, easing, iterationBehavior));
batch?.End();
}
public static void StartOpacityAnimation(this UIElement element, float?from = null, float to = 1.0f,
double duration = 800, int delay = 0, CompositionEasingFunction easing = null, Action completed = null,
AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
{
CompositionScopedBatch batch = null;
var visual = element.Visual();
var compositor = visual.Compositor;
if (completed != null)
{
batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
batch.Completed += (s, e) => completed();
}
visual.StartAnimation("Opacity",
compositor.CreateScalarKeyFrameAnimation(from, to, duration, delay, easing, iterationBehavior));
batch?.End();
}
public static void StartTranslationAnimation(this UIElement element, AnimationAxis axis, float?from = null, float to = 0,
double duration = 800, int delay = 0, CompositionEasingFunction easing = null, Action completed = null,
AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
{
CompositionScopedBatch batch = null;
ElementCompositionPreview.SetIsTranslationEnabled(element, true);
var visual = element.Visual();
var compositor = visual.Compositor;
if (completed != null)
{
batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
batch.Completed += (s, e) => completed();
}
visual.StartAnimation($"Translation.{axis}", compositor.CreateScalarKeyFrameAnimation(from, to, duration, delay, easing, iterationBehavior));
batch?.End();
}
public static Task StartClipAnimationAsync(this FrameworkElement element, ClipAnimationDirection direction, float to,
double duration = 800, int delay = 0, CompositionEasingFunction easing = null,
AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
{
CompositionScopedBatch batch;
var visual = element.Visual();
// After we get the Visual of the View, we need to SIZE it 'cause by design the
// Size is (0,0). Without doing this, clipping will not work.
visual.Size = element.RenderSize.ToVector2();
var compositor = visual.Compositor;
if (visual.Clip == null)
{
var clip = compositor.CreateInsetClip();
visual.Clip = clip;
}
var taskSource = new TaskCompletionSource <bool>();
void Completed(object o, CompositionBatchCompletedEventArgs e)
{
batch.Completed -= Completed;
taskSource.SetResult(true);
}
batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
batch.Completed += Completed;
visual.Clip.StartAnimation($"{direction}Inset",
compositor.CreateScalarKeyFrameAnimation(null, to, duration, delay, easing, iterationBehavior));
batch.End();
return(taskSource.Task);
}
public static Task StartClipAnimationAsync(this Visual visual, ClipAnimationDirection direction, float to,
double duration = 800, int delay = 0, CompositionEasingFunction easing = null,
AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
{
CompositionScopedBatch batch;
if (visual.Size.X.Equals(0) || visual.Size.Y.Equals(0))
{
throw new ArgumentException("The visual is not properly sized.");
}
var compositor = visual.Compositor;
if (visual.Clip == null)
{
var clip = compositor.CreateInsetClip();
visual.Clip = clip;
}
var taskSource = new TaskCompletionSource <bool>();
void Completed(object o, CompositionBatchCompletedEventArgs e)
{
batch.Completed -= Completed;
taskSource.SetResult(true);
}
batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
batch.Completed += Completed;
visual.Clip.StartAnimation($"{direction}Inset",
compositor.CreateScalarKeyFrameAnimation(null, to, duration, delay, easing, iterationBehavior));
batch.End();
return(taskSource.Task);
}
public static Vector3KeyFrameAnimation CreateVector3KeyFrameAnimation(this Compositor compositor, Vector3?from, Vector3 to,
double duration, double delay, CompositionEasingFunction easing, AnimationIterationBehavior iterationBehavior)
{
var animation = compositor.CreateVector3KeyFrameAnimation();
animation.Duration = TimeSpan.FromMilliseconds(duration);
animation.DelayTime = TimeSpan.FromMilliseconds(delay);
if (from.HasValue)
{
animation.InsertKeyFrame(0.0f, from.Value, easing);
}
animation.InsertKeyFrame(1.0f, to, easing);
animation.IterationBehavior = iterationBehavior;
return(animation);
}
public static ScalarKeyFrameAnimation CreateScalarKeyFrameAnimation(this Compositor compositor, float?from, float to,
double duration, double delay, CompositionEasingFunction easing = null, AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
{
var animation = compositor.CreateScalarKeyFrameAnimation();
animation.Duration = TimeSpan.FromMilliseconds(duration);
if (!delay.Equals(0))
{
animation.DelayTime = TimeSpan.FromMilliseconds(delay);
}
if (from.HasValue)
{
animation.InsertKeyFrame(0.0f, from.Value, easing);
}
animation.InsertKeyFrame(1.0f, to, easing);
animation.IterationBehavior = iterationBehavior;
return(animation);
}
public static T SetIterationBehavior<T>(this T animation, AnimationIterationBehavior iterationBehavior) where T : KeyFrameAnimation
{
animation.IterationBehavior = iterationBehavior;
return animation;
}
