refactor(UXAssist): split tab management out of MyConfigWindow

UXAssist/UI/ConfigTabGroup.cs

@@ -0,0 +1,81 @@
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace UXAssist.UI;
+
+public class ConfigTabGroup
+{
+    public class Tab
+    {
+        public RectTransform RectTransform { get; set; }
+        public UIButton Button { get; set; }
+    }
+
+    public class Group
+    {
+        public string Label { get; set; }
+        public List<Tab> Tabs { get; } = [];
+    }
+
+    private readonly List<Group> _groups = [];
+    private int _currentTabIndex = -1;
+
+    public IReadOnlyList<Group> Groups => _groups;
+
+    public int CurrentTabIndex => _currentTabIndex;
+
+    public int TabCount
+    {
+        get
+        {
+            var count = 0;
+            foreach (var group in _groups)
+            {
+                count += group.Tabs.Count;
+            }
+
+            return count;
+        }
+    }
+
+    public void AddGroup(string label)
+    {
+        _groups.Add(new Group { Label = label });
+    }
+
+    public int AddTab(RectTransform rectTransform, UIButton button)
+    {
+        if (_groups.Count == 0)
+        {
+            AddGroup(string.Empty);
+        }
+
+        var group = _groups[_groups.Count - 1];
+        group.Tabs.Add(new Tab { RectTransform = rectTransform, Button = button });
+        return TabCount - 1;
+    }
+
+    public void SetCurrentTab(int index)
+    {
+        _currentTabIndex = index;
+        var current = 0;
+        foreach (var group in _groups)
+        {
+            foreach (var tab in group.Tabs)
+            {
+                if (current != index)
+                {
+                    tab.Button.highlighted = false;
+                    tab.RectTransform.gameObject.SetActive(false);
+                }
+                else
+                {
+                    tab.Button.highlighted = true;
+                    tab.RectTransform.gameObject.SetActive(true);
+                }
+
+                current++;
+            }
+        }
+    }
+}

UXAssist/UI/MyWindow.cs

@@ -425,7 +425,7 @@ public class MyWindow : ManualBehaviour
 
 public class MyWindowWithTabs : MyWindow
 {
-    private readonly List<Tuple<RectTransform, UIButton>> _tabs = [];
+    private readonly ConfigTabGroup _tabGroup = new();
     private float _tabY = 54f;
 
     public override void TryClose()
@@ -471,7 +471,7 @@ public class MyWindowWithTabs : MyWindow
         btnText.fontSize = 16;
         btn.data = index;
 
-        _tabs.Add(Tuple.Create(tabRect, btn));
+        _tabGroup.AddTab(tabRect, btn);
         btn.onClick += OnTabButtonClick;
 
         MaxY = Math.Max(MaxY, y + TabHeight);
@@ -480,7 +480,7 @@ public class MyWindowWithTabs : MyWindow
 
     public RectTransform AddTab(RectTransform parent, string label)
     {
-        var result = AddTabInternal(_tabY, _tabs.Count, parent, label);
+        var result = AddTabInternal(_tabY, _tabGroup.TabCount, parent, label);
         _tabY += 28f;
         return result;
     }
@@ -497,27 +497,14 @@ public class MyWindowWithTabs : MyWindow
 
     public void AddTabGroup(RectTransform parent, string label, string objName = "tabl-group-label")
     {
+        _tabGroup.AddGroup(label);
         LayoutHelper.AddText(28, _tabY - 2, parent, label, 16, objName);
         _tabY += 28f;
     }
 
-    protected void SetCurrentTab(int index) => OnTabButtonClick(index);
+    protected void SetCurrentTab(int index) => _tabGroup.SetCurrentTab(index);
 
-    private void OnTabButtonClick(int index)
-    {
-        foreach (var (rectTransform, btn) in _tabs)
-        {
-            if (btn.data != index)
-            {
-                btn.highlighted = false;
-                rectTransform.gameObject.SetActive(false);
-                continue;
-            }
-
-            btn.highlighted = true;
-            rectTransform.gameObject.SetActive(true);
-        }
-    }
+    private void OnTabButtonClick(int index) => _tabGroup.SetCurrentTab(index);
 }
 
 public abstract class MyWindowManager