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Assets/Scripts/UI/Common/List/CommonItemList.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.Collections.Generic;
+using UnityEngine;
+using FairyGUI;
+using NBC;
+
+namespace NBF
+{
+    public partial class CommonItemList : GComponent
+    {
+        private List<TabItemData> _tabList = new List<TabItemData>();
+        private TabItemData _currentTab;
+
+        private void OnInited()
+        {
+            Menu.OnTabChange += ChangeTab;
+            SubMenu.OnTabChange += ChangeSubTab;
+            List.OnClickItem += OnClickItem;
+        }
+
+        public override void Dispose()
+        {
+            Menu.OnTabChange -= ChangeTab;
+            SubMenu.OnTabChange -= ChangeSubTab;
+            List.OnClickItem -= OnClickItem;
+            base.Dispose();
+        }
+
+        public void SetData<T>(List<T> list) where T : class
+        {
+            _tabList.Clear();
+            _currentTab = null;
+            var tabList = ItemDataHelper.GetItemTabDataList(list);
+            style.selectedIndex = 0; //一级菜单
+            foreach (var tabItemData in tabList)
+            {
+                if (tabItemData.Children.Count > 0)
+                {
+                    style.selectedIndex = 1; //有二级菜单
+                    break;
+                }
+            }
+
+            _tabList.AddRange(tabList);
+        }
+
+        private void ChangeTab(int index)
+        {
+            var tabListData = _tabList[index];
+            _currentTab = tabListData;
+            if (style.selectedIndex == 0)
+            {
+                //只有一级菜单
+                List.SetListData(_currentTab.Items);
+            }
+            else
+            {
+                SubMenu.SetTabs(_currentTab.Children);
+            }
+        }
+
+        private void ChangeSubTab(int index)
+        {
+            var subList = _currentTab.Children[index];
+            List.SetListData(subList.Items);
+        }
+
+        private void OnClickItem(object item)
+        {
+        }
+    }
+}