多语言设置界面逻辑

Assets/Scripts/UI/Settings/SettingPanel.cs

@@ -17,6 +17,8 @@ namespace NBF
 
         private readonly List<TabListData> tabList = new List<TabListData>();
         private string _currentTab = "";
+        private List<int> _canSelectIndex = new List<int>();
+        private int _nowSelectIndex = -1;
 
         protected override void OnInit()
         {
@@ -60,7 +62,7 @@ namespace NBF
         private void ResetSettingList()
         {
             // TextTitle.text = Lan.Get(_currentGroup);
-
+            _nowSelectIndex = -1;
             List.RemoveChildrenToPool();
             if (string.IsNullOrEmpty(_currentTab)) return;
             var options = Settings.Instance.GetOptionsByTab(_currentTab);
@@ -76,6 +78,7 @@ namespace NBF
                 list.Add(option);
             }
 
+            _canSelectIndex.Clear();
             var url = UIPackage.GetItemURL(UIPackName, "SettingSubTitleItem");
             foreach (var key in groupOptions.Keys)
             {
@@ -90,6 +93,8 @@ namespace NBF
                     if (List.AddItemFromPool() is SettingItem item)
                     {
                         item.SetData(option);
+                        var index = List.GetChildIndex(item);
+                        _canSelectIndex.Add(index);
                     }
                 }
             }
@@ -138,18 +143,11 @@ namespace NBF
             }
             else if (action == InputDef.UI.Up)
             {
-                SetListSelected(List.selectedIndex - 1);
+                ChangeListSelected();
             }
             else if (action == InputDef.UI.Down)
             {
-                if (List.selectedIndex < 0)
-                {
-                    SetListSelected(0);
-                }
-                else
-                {
-                    SetListSelected(List.selectedIndex + 1);
-                }
+                ChangeListSelected(false);
             }
             else if (action == InputDef.UI.Back)
             {
@@ -161,6 +159,24 @@ namespace NBF
             }
         }
 
+
+        private void ChangeListSelected(bool up = true)
+        {
+            if (!up)
+            {
+                _nowSelectIndex++;
+            }
+            else
+            {
+                _nowSelectIndex--;
+            }
+
+            if (_nowSelectIndex < 0) _nowSelectIndex = 0;
+            else if (_nowSelectIndex >= _canSelectIndex.Count) _nowSelectIndex = _canSelectIndex.Count - 1;
+            var targetIndex = _canSelectIndex[_nowSelectIndex];
+            SetListSelected(targetIndex);
+        }
+
         private void SetListSelected(int selectedIndex)
         {
             if (selectedIndex >= 0 && selectedIndex < List.numItems)