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Assets/Scripts/UI/Common/ClassifyList.cs

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+// 本脚本只在不存在时会生成一次。组件逻辑写在当前脚本内。已存在不会再次生成覆盖 
+
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+using FairyGUI;
+using NBC;
+
+namespace NBF
+{
+    public partial class ClassifyList : GComponent
+    {
+        private readonly List<object> _listData = new List<object>();
+        
+        public event Action<object> OnClickItem;
+
+        public int SelectedIndex => List.selectedIndex;
+        
+        private void OnInited()
+        {
+            List.itemProvider = GetListItemResource;
+            List.itemRenderer = OnRenderItem;
+            List.onClickItem.Add(OnClickListItem);
+        }
+
+        public void SetListData(List<object> listData)
+        {
+            _listData.Clear();
+            foreach (var obj in listData)
+            {
+                _listData.Add(obj);
+            }
+            List.numItems = _listData.Count;
+            List.ScrollToView(0);
+        }
+
+        void OnClickListItem(EventContext context)
+        {
+            Debug.Log($"con={context.data} nm={context.sender}");
+            OnClickItem?.Invoke(null);
+        }
+        
+        void OnRenderItem(int index, GObject obj)
+        {
+            if (obj is ListItemBase item)
+            {
+                item.SetData(_listData[index]);
+            }
+        }
+
+        //根据索引的不同，返回不同的资源URL
+        string GetListItemResource(int index)
+        {
+            var itemData = _listData[index];
+            
+            if (itemData is ShopGearData shopItem)
+            {
+                return ShopGearItem.URL;
+            }
+
+            if (itemData is ListClassifyData item)
+            {
+                return ListTitleItem.URL;
+            }
+
+            return List.defaultItem;
+        }
+    }
+}