127 lines
3.9 KiB
C#
127 lines
3.9 KiB
C#
using System;
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using System.Numerics;
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using System.Threading.Tasks;
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using Windows.UI.Composition;
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using Windows.UI.Xaml;
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namespace Wino.Extensions;
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public static partial class CompositionExtensions
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{
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public static void StartSizeAnimation(this UIElement element, Vector2? from = null, Vector2? to = null,
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double duration = 800, int delay = 0, CompositionEasingFunction easing = null, Action completed = null,
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AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
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{
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CompositionScopedBatch batch = null;
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var visual = element.Visual();
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var compositor = visual.Compositor;
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if (completed != null)
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{
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batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
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batch.Completed += (s, e) => completed();
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}
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if (to == null)
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{
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to = Vector2.One;
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}
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visual.StartAnimation("Size",
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compositor.CreateVector2KeyFrameAnimation(from, to.Value, duration, delay, easing, iterationBehavior));
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batch?.End();
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}
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public static void StartSizeAnimation(this Visual visual, Vector2? from = null, Vector2? to = null,
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double duration = 800, int delay = 0, CompositionEasingFunction easing = null, Action completed = null,
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AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
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{
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CompositionScopedBatch batch = null;
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var compositor = visual.Compositor;
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if (completed != null)
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{
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batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
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batch.Completed += (s, e) => completed();
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}
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if (to == null)
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{
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to = Vector2.One;
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}
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visual.StartAnimation("Size",
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compositor.CreateVector2KeyFrameAnimation(from, to.Value, duration, delay, easing, iterationBehavior));
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batch?.End();
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}
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public static Task StartSizeAnimationAsync(this UIElement element, Vector2? from = null, Vector2? to = null,
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double duration = 800, int delay = 0, CompositionEasingFunction easing = null,
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AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
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{
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CompositionScopedBatch batch;
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var visual = element.Visual();
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var compositor = visual.Compositor;
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var taskSource = new TaskCompletionSource<bool>();
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void Completed(object o, CompositionBatchCompletedEventArgs e)
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{
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batch.Completed -= Completed;
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taskSource.SetResult(true);
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}
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batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
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batch.Completed += Completed;
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if (to == null)
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{
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to = Vector2.One;
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}
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visual.StartAnimation("Size",
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compositor.CreateVector2KeyFrameAnimation(from, to.Value, duration, delay, easing, iterationBehavior));
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batch.End();
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return taskSource.Task;
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}
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public static Task StartSizeAnimationAsync(this Visual visual, Vector2? from = null, Vector2? to = null,
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double duration = 800, int delay = 0, CompositionEasingFunction easing = null,
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AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
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{
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CompositionScopedBatch batch;
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var compositor = visual.Compositor;
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var taskSource = new TaskCompletionSource<bool>();
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void Completed(object o, CompositionBatchCompletedEventArgs e)
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{
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batch.Completed -= Completed;
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taskSource.SetResult(true);
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}
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batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
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batch.Completed += Completed;
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if (to == null)
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{
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to = Vector2.One;
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}
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visual.StartAnimation("Size",
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compositor.CreateVector2KeyFrameAnimation(from, to.Value, duration, delay, easing, iterationBehavior));
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batch.End();
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return taskSource.Task;
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}
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}
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