31 lines
1.0 KiB
C#
31 lines
1.0 KiB
C#
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using UnityEngine;
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using UnityEngine.EventSystems;
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using Kill.UI.Pages;
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namespace Kill.UI.Components
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{
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/// <summary>
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/// 下拉刷新触发器：挂到主页 ScrollRect（带 Image 的 Graphic）上，接收 EventSystem
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/// 拖拽事件并转发给 HomePageCtrl。这样在滚动区域内任意位置都可触发下拉刷新。
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/// </summary>
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public class HomePagePullRefreshTrigger : MonoBehaviour, IBeginDragHandler, IDragHandler, IEndDragHandler
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{
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public void OnBeginDrag(PointerEventData eventData)
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{
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var ctrl = HomePageCtrl.Instance;
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if (ctrl != null) ctrl.OnPullRefreshBeginDrag();
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}
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public void OnDrag(PointerEventData eventData)
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{
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var ctrl = HomePageCtrl.Instance;
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if (ctrl != null) ctrl.OnPullRefreshDrag(eventData.delta.y);
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}
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public void OnEndDrag(PointerEventData eventData)
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{
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var ctrl = HomePageCtrl.Instance;
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if (ctrl != null) ctrl.OnPullRefreshEndDrag();
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}
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}
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}
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