54 lines
1.4 KiB
C#
54 lines
1.4 KiB
C#
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/// Credit Anonymous donation
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/// Sourced from - https://bitbucket.org/UnityUIExtensions/unity-ui-extensions/issues/120/horizontal-scroll-snap-scroll-bar-fix
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/// Updated by ddreaper - Made extension support all types of scroll snap
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using UnityEngine.EventSystems;
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namespace UnityEngine.UI.Extensions
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{
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[DisallowMultipleComponent]
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public class ScrollSnapScrollbarHelper : MonoBehaviour, IPointerDownHandler, IPointerUpHandler, IBeginDragHandler, IEndDragHandler, IDragHandler
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{
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internal IScrollSnap ss;
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public void OnBeginDrag(PointerEventData eventData)
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{
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OnScrollBarDown();
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}
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public void OnDrag(PointerEventData eventData)
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{
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ss.CurrentPage();
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}
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public void OnEndDrag(PointerEventData eventData)
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{
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OnScrollBarUp();
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}
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public void OnPointerDown(PointerEventData eventData)
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{
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OnScrollBarDown();
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}
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public void OnPointerUp(PointerEventData eventData)
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{
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OnScrollBarUp();
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}
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void OnScrollBarDown()
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{
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if (ss != null)
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{
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ss.SetLerp(false);
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ss.StartScreenChange();
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}
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}
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void OnScrollBarUp()
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{
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ss.SetLerp(true);
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ss.ChangePage(ss.CurrentPage());
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}
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}
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}
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