29 lines
1.1 KiB
C#
29 lines
1.1 KiB
C#
/// Credit setchi (https://github.com/setchi)
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/// Sourced from - https://github.com/setchi/FancyScrollView
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namespace UnityEngine.UI.Extensions
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{
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public abstract class FancyScrollRectCell<TItemData, TContext> : FancyScrollViewCell<TItemData, TContext>
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where TContext : class, IFancyScrollRectContext, new()
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{
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public override void UpdatePosition(float position)
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{
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var (scrollSize, reuseMargin) = Context.CalculateScrollSize();
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var unclampedPosition = (Mathf.Lerp(0f, scrollSize, position) - reuseMargin) / (scrollSize - reuseMargin * 2f);
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var start = 0.5f * scrollSize;
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var end = -start;
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UpdatePosition(unclampedPosition, Mathf.Lerp(start, end, position));
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}
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protected virtual void UpdatePosition(float position, float viewportPosition) { }
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}
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public abstract class FancyScrollRectCell<TItemData> : FancyScrollRectCell<TItemData, FancyScrollRectContext>
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{
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public sealed override void SetupContext(FancyScrollRectContext context) => base.SetupContext(context);
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}
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}
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