修正循环列表GetItem，增加普通列表组件。

UnityProject/Assets/GameScripts/HotFix/GameLogic/Common/UI/Widget/UIListBase.cs

@@ -9,10 +9,10 @@ namespace GameLogic
     /// <summary>
     /// UI列表Item
     /// </summary>
-    /// <typeparam name="DataT"></typeparam>
+    /// <typeparam name="TData"></typeparam>
-    public interface IListDataItem<in DataT>
+    public interface IListDataItem<in TData>
     {
-        void SetItemData(DataT d);
+        void SetItemData(TData d);
     }
 
     /// <summary>
@@ -180,8 +180,7 @@ namespace GameLogic
         /// <param name="n"></param>
         public void SetDatas(List<DataT> dataList, int n = -1)
         {
-            AdjustItemNum(Mathf.Max(0, n >= 0 ? n : (dataList == null ? 0 : (dataList.Count - dataStartOffset))),
+            AdjustItemNum(Mathf.Max(0, n >= 0 ? n : (dataList == null ? 0 : (dataList.Count - dataStartOffset))), dataList);
-                dataList);
         }
 
         /// <summary>
@@ -215,8 +214,7 @@ namespace GameLogic
                 return;
             }
 
-            var listDataItem = item as IListDataItem<DataT>;
+            if (item is IListDataItem<DataT> listDataItem)
-            if (listDataItem != null)
             {
                 listDataItem.SetItemData(GetData(i));
             }
@@ -271,8 +269,7 @@ namespace GameLogic
 
             var preIndex = selectIndex;
             m_selectIndex = i;
-            var item = GetItem(preIndex) as IListSelectItem;
+            if (GetItem(preIndex) is IListSelectItem item)
-            if (item != null)
             {
                 item.SetSelected(false);
             }
@@ -282,13 +279,20 @@ namespace GameLogic
             {
                 item.SetSelected(true);
             }
-
+            UpdateSnapTargetItem();
             if (triggerEvt && funcOnSelectChange != null)
             {
                 funcOnSelectChange.Invoke();
             }
         }
         
+        /// <summary>
+        /// 刷新Snap
+        /// </summary>
+        protected virtual void UpdateSnapTargetItem()
+        {
+        }
+
         /// <summary>
         /// 获取当前选中的数据
         /// </summary>
@@ -312,13 +316,18 @@ namespace GameLogic
         /// <summary>
         /// 获取item
         /// </summary>
-        /// <param name="index"></param>
+        /// <param name="i"></param>
         /// <returns></returns>
-        public virtual ItemT GetItem(int index)
+        public virtual ItemT GetItem(int i)
         {
             return null;
         }
         
+        /// <summary>
+        /// 点击选择
+        /// </summary>
+        public bool SelectByClick = true;
+
         /// <summary>
         /// item被点击
         /// </summary>
@@ -331,7 +340,10 @@ namespace GameLogic
                 funcOnItemClick.Invoke(i);
             }
 
+            if (SelectByClick)
+            {
                 selectIndex = i;
             }
         }
     }
+}

UnityProject/Assets/GameScripts/HotFix/GameLogic/Common/UI/Widget/UIListWidget.cs

@@ -0,0 +1,57 @@
+using System;
+using System.Collections.Generic;
+using TEngine;
+
+namespace GameLogic
+{
+    /// <summary>
+    /// 普通UI列表。
+    /// </summary>
+    public class UIListWidget<TItem, TData> : UIListBase<TItem, TData> where TItem : UIWidget, new()
+    {
+        /// <summary>
+        /// item列表。
+        /// </summary>
+        protected List<TItem> m_items = new List<TItem>();
+
+        /// <summary>
+        /// item列表。
+        /// </summary>
+        public List<TItem> items => m_items;
+
+        /// <summary>
+        /// 设置显示数据。
+        /// </summary>
+        /// <param name="n"></param>
+        /// <param name="datas"></param>
+        /// <param name="funcItem"></param>
+        protected override void AdjustItemNum(int n, List<TData> datas = null, Action<TItem, int> funcItem = null)
+        {
+            base.AdjustItemNum(n, datas, funcItem);
+            AdjustIconNum(m_items, n, gameObject.transform, itemBase);
+            UpdateList(funcItem);
+        }
+
+        /// <summary>
+        /// 刷新列表。
+        /// </summary>
+        /// <param name="funcItem"></param>
+        protected void UpdateList(Action<TItem, int> funcItem = null)
+        {
+            for (var i = 0; i < m_items.Count; i++)
+            {
+                UpdateListItem(m_items[i], i, funcItem);
+            }
+        }
+
+        /// <summary>
+        /// 获取item
+        /// </summary>
+        /// <param name="i"></param>
+        /// <returns></returns>
+        public override TItem GetItem(int i)
+        {
+            return i >= 0 && i < m_items.Count ? m_items[i] : null;
+        }
+    }
+}

UnityProject/Assets/GameScripts/HotFix/GameLogic/Common/UI/Widget/UIListWidget.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 96f732d895e94fbc99c904d66ca844ca
+timeCreated: 1701844130

UnityProject/Assets/GameScripts/HotFix/GameLogic/Common/UI/Widget/UILoopGridWidget.cs

@@ -66,6 +66,7 @@ namespace GameLogic
             LoopRectView.SetListItemCount(n);
             LoopRectView.RefreshAllShownItem();
             m_tpFuncItem = null;
+            UpdateAllItemSelect();
         }
 
         /// <summary>
@@ -152,7 +153,16 @@ namespace GameLogic
        /// <returns></returns>
         public override TItem GetItem(int index)
         {
-            return index >= 0 && index < m_itemCache.Count ? m_itemCache.GetValueByIndex(index) : null;
+            for (var i = 0; i < m_itemCache.Count; i++)
+            {
+                
+                var item = m_itemCache.GetValueByIndex(i);
+                if (item.GetItemIndex() == index)
+                {
+                    return item;
+                }
+            }
+            return null;
         }
 
        /// <summary>
@@ -178,5 +188,21 @@ namespace GameLogic
        {
            return m_itemCache.GetValueByIndex(index);
        }
+       
+       /// <summary>
+       /// 刷新所有item选中状态
+       /// </summary>
+       /// <returns></returns>
+       public void UpdateAllItemSelect()
+       {
+           var index = selectIndex;
+           for (var i = 0; i < m_itemCache.Count; i++)
+           {
+               if (m_itemCache.GetValueByIndex(i) is IListSelectItem item)
+               {
+                   item.SetSelected(item.GetItemIndex() == index);
+               }
+           }
+       }
     }
 }

UnityProject/Assets/GameScripts/HotFix/GameLogic/Common/UI/Widget/UILoopListWidget.cs

@@ -65,8 +65,9 @@ namespace GameLogic
             base.AdjustItemNum(n, datas, funcItem);
             m_tpFuncItem = funcItem;
             LoopRectView.SetListItemCount(n);
-            // LoopRectView.RefreshAllShownItem();
+            LoopRectView.RefreshAllShownItem();
             m_tpFuncItem = null;
+            UpdateAllItemSelect();
         }
 
         /// <summary>
@@ -151,7 +152,16 @@ namespace GameLogic
        /// <returns></returns>
         public override TItem GetItem(int index)
         {
-            return index >= 0 && index < m_itemCache.Count ? m_itemCache.GetValueByIndex(index) : null;
+            for (var i = 0; i < m_itemCache.Count; i++)
+            {
+                
+                var item = m_itemCache.GetValueByIndex(i);
+                if (item.GetItemIndex() == index)
+                {
+                    return item;
+                }
+            }
+            return null;
         }
 
        /// <summary>
@@ -186,5 +196,30 @@ namespace GameLogic
         {
             return m_itemCache.GetValueByIndex(index);
         }
+        
+        /// <summary>
+        /// 刷新所有item选中状态
+        /// </summary>
+        /// <returns></returns>
+        public void UpdateAllItemSelect()
+        {
+            var index = selectIndex;
+            for (var i = 0; i < m_itemCache.Count; i++)
+            {
+                if (m_itemCache.GetValueByIndex(i) is IListSelectItem item)
+                {
+                    item.SetSelected(item.GetItemIndex() == index);
+                }
+            }
+        }
+
+        protected override void UpdateSnapTargetItem()
+        {
+            base.UpdateSnapTargetItem();
+            if (LoopRectView != null && LoopRectView.ItemSnapEnable)
+            {
+                LoopRectView.SetSnapTargetItemIndex(selectIndex);
+            }
+        }
     }
 }