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Assets/Scripts/DynamicUI/Drawers/ParameterTextDrawer.cs

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+using Ichni.RhythmGame;
+using Lean.Pool;
+using UnityEngine;
+
+namespace Ichni.Editor
+{
+    /// <summary>
+    /// 参数文本 Drawer，绑定字段并显示只读文本，支持自动更新。
+    /// 创建 DynamicUIParameterText。
+    /// </summary>
+    public class ParameterTextDrawer : IPropertyDrawer
+    {
+        public int DefaultSpan => 1;
+        public float DefaultHeight => LayoutPacker.DefaultRowHeight;
+
+        public DynamicUIElement Draw(DrawContext ctx)
+        {
+            var go = LeanPool.Spawn(ctx.Registry.GetPrefab("parameterText"), ctx.Parent);
+            var element = go.GetComponent<DynamicUIParameterText>();
+
+            element.Initialize(ctx.Target, ctx.Label, ctx.FieldName);
+
+            if (ctx.AutoUpdate)
+            {
+                element.SetAutoUpdate(true);
+            }
+
+            int span = ctx.OverrideSpan ?? DefaultSpan;
+            float height = ctx.OverrideHeight ?? DefaultHeight;
+            element.SetLayoutSize(span * LayoutPacker.TotalRowWidth / LayoutPacker.MaxSpanPerRow, height);
+
+            return element;
+        }
+    }
+}