修复运行时框选绘制覆盖层太多的问题，修复事件层太靠上导致预制体收不到事件的问题

Runtime/XTable/Rendering/Component/TableRenderer.cs

@@ -27,6 +27,7 @@ namespace XericUI.XTable.Rendering.Component
         public Dictionary<(int, int), GameObject> ActivePrefabMap;
         public float CellPadding;
         public XTableConfig Config;
+        public XericUIActionTable SelectionTable;
 
         public int StartRow;
         public int StartCol;
@@ -62,12 +63,13 @@ namespace XericUI.XTable.Rendering.Component
         {
             if (m_BackgroundGo == null)
             {
-                m_BackgroundGo = new GameObject("_TableBackground", typeof(RectTransform), typeof(CanvasRenderer), typeof(Image));
+                m_BackgroundGo = new GameObject("_TableBackground", typeof(RectTransform), typeof(CanvasRenderer), typeof(Image), typeof(XTableSelectionInput));
                 m_BackgroundGo.hideFlags = HideFlags.DontSave | HideFlags.HideInHierarchy;
                 m_BackgroundGo.transform.SetParent(m_Parent, false);
                 m_BackgroundGo.transform.SetAsFirstSibling();
                 var image = m_BackgroundGo.GetComponent<Image>();
-                image.raycastTarget = false;
+                image.raycastTarget = true;
+                m_BackgroundGo.GetComponent<XTableSelectionInput>().Configure(SelectionTable);
                 image.color = GetStyleColor?.Invoke(styleNamespace, XericUIActionTable.STYLE_CELL_BG_COLOR,
                     XericUIActionTable.BG_COLOR_FALLBACK) ?? XericUIActionTable.BG_COLOR_FALLBACK;
             }

Runtime/XTable/Rendering/Component/XTableSelectionInput.cs

@@ -0,0 +1,39 @@
+using UnityEngine;
+using UnityEngine.EventSystems;
+
+namespace XericUI.XTable.Rendering.Component
+{
+    [RequireComponent(typeof(RectTransform))]
+    internal sealed class XTableSelectionInput : MonoBehaviour, IPointerDownHandler, IDragHandler, IPointerUpHandler, IEndDragHandler
+    {
+        private XericUIActionTable m_Table;
+        private bool m_Dragging;
+
+        internal void Configure(XericUIActionTable table) => m_Table = table;
+
+        public void OnPointerDown(PointerEventData eventData)
+        {
+            if (m_Table == null || !m_Table.TryGetCellFromScreenPoint((RectTransform)transform, eventData.position,
+                    eventData.pressEventCamera, true, out int row, out int col)) return;
+            m_Dragging = true;
+            m_Table.BeginSelection(row, col);
+        }
+
+        public void OnDrag(PointerEventData eventData)
+        {
+            if (!m_Dragging || m_Table == null) return;
+            m_Table.UpdateSelectionDrag((RectTransform)transform, eventData.position, eventData.pressEventCamera);
+        }
+
+        public void OnPointerUp(PointerEventData eventData) => EndSelection();
+        public void OnEndDrag(PointerEventData eventData) => EndSelection();
+        private void OnDisable() => EndSelection();
+
+        private void EndSelection()
+        {
+            if (!m_Dragging) return;
+            m_Dragging = false;
+            m_Table?.EndSelection();
+        }
+    }
+}

Runtime/XTable/Rendering/Component/XTableSelectionInput.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 7ec3998ca9451274896072bf17af699b
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Runtime/XTable/Rendering/Component/XTableSelectionOverlay.cs

@@ -1,14 +1,12 @@
-using System.Collections.Generic;
 using UnityEngine;
-using UnityEngine.EventSystems;
 using UnityEngine.UI;
 using XericLibrary.Runtime.MacroLibrary;
 
 namespace XericUI.XTable.Rendering.Component
 {
-    /// <summary>单个渲染层的固定框选输入与视觉覆盖层。</summary>
+    /// <summary>单个渲染层的固定选区视觉覆盖层。</summary>
     [RequireComponent(typeof(RectTransform), typeof(Image))]
-    public sealed class XTableSelectionOverlay : MonoBehaviour, IPointerDownHandler, IDragHandler, IPointerUpHandler, IEndDragHandler
+    public sealed class XTableSelectionOverlay : MonoBehaviour
     {
         private XericUIActionTable m_Table;
         private Image m_Fill;
@@ -16,15 +14,6 @@ namespace XericUI.XTable.Rendering.Component
         private int m_RowEnd;
         private int m_ColStart;
         private int m_ColEnd;
-        private bool m_Dragging;
-
-        #region debug-point selection-overlay-config
-        private void DebugReport(string point, string details)
-        {
-            if (Application.isPlaying)
-                Debug.Log($"[XTableSelection] {point} object={name}; {details}", this);
-        }
-        #endregion
 
         public void Configure(XericUIActionTable table, int rowStart, int rowEnd, int colStart, int colEnd)
         {
@@ -42,7 +31,6 @@ namespace XericUI.XTable.Rendering.Component
             rt.sizeDelta = region.size;
             EnsureVisuals();
             RefreshVisual();
-            DebugReport("overlay-config", $"region={m_RowStart},{m_RowEnd},{m_ColStart},{m_ColEnd};rect={rt.rect};position={rt.anchoredPosition};parent={transform.parent?.name};sibling={transform.GetSiblingIndex()}");
         }
 
         public void RefreshVisual()
@@ -73,88 +61,33 @@ namespace XericUI.XTable.Rendering.Component
             m_Fill.gameObject.SetActive(true);
         }
 
-        #region debug-point selection-overlay-input
-        public void OnPointerDown(PointerEventData eventData)
-        {
-            int row = -1;
-            int col = -1;
-            bool hit = TryGetCellFromOverlayPoint(eventData.position, eventData.pressEventCamera, out row, out col);
-            DebugReport("pointer-down", $"hit={hit};row={row};col={col};position={eventData.position};rect={transform.RectTransform().rect};dragHandler={eventData.pointerDrag?.name};pressHandler={eventData.pointerPress?.name}");
-            if (!hit)
-                return;
-            m_Dragging = true;
-            m_Table.BeginSelection(row, col);
-            eventData.Use();
-        }
-
-        public void OnDrag(PointerEventData eventData)
-        {
-            if (!m_Dragging || m_Table == null)
-            {
-                DebugReport("drag-ignored", $"dragging={m_Dragging};table={m_Table != null};dragHandler={eventData.pointerDrag?.name}");
-                return;
-            }
-            bool hit = TryGetCellFromOverlayPoint(eventData.position, eventData.pressEventCamera, out int row, out int col);
-            DebugReport("drag", $"hit={hit};row={row};col={col};position={eventData.position};dragHandler={eventData.pointerDrag?.name}");
-            if (hit)
-                m_Table.UpdateSelectionDragToCell(row, col);
-            eventData.Use();
-        }
-
-        public void OnPointerUp(PointerEventData eventData)
-        {
-            EndDrag();
-            eventData.Use();
-        }
-
-        public void OnEndDrag(PointerEventData eventData) => EndDrag();
-        #endregion
-
-        private void Update()
-        {
-            if (!Application.isPlaying || !Input.GetMouseButtonDown(0) || EventSystem.current == null) return;
-            var data = new PointerEventData(EventSystem.current) { position = Input.mousePosition };
-            var results = new List<RaycastResult>();
-            EventSystem.current.RaycastAll(data, results);
-            string hits = string.Empty;
-            for (int i = 0; i < results.Count && i < 5; i++)
-                hits += $"{i}:{results[i].gameObject.name}/{results[i].module.GetType().Name} ";
-            DebugReport("raycast", $"mouse={Input.mousePosition};hits={hits}");
-        }
-
-        private void OnDisable() => EndDrag();
-        private void OnDestroy() => EndDrag();
-
-        private void EndDrag()
-        {
-            if (!m_Dragging) return;
-            m_Dragging = false;
-            m_Table?.EndSelection();
-        }
-
-        private bool TryGetCellFromOverlayPoint(Vector2 screenPoint, Camera eventCamera, out int row, out int col)
-        {
-            row = col = -1;
-            if (m_Table == null || !RectTransformUtility.ScreenPointToLocalPointInRectangle(transform.RectTransform(), screenPoint, eventCamera, out Vector2 local))
-                return false;
-            Rect region = m_Table.GetTableRect(m_RowStart, m_RowEnd, m_ColStart, m_ColEnd);
-            return m_Table.TryGetCellFromTablePoint(new Vector2(region.x + local.x, region.y - local.y), true, out row, out col);
-        }
-
         private void EnsureVisuals()
         {
             var input = GetComponent<Image>();
             input.color = Color.clear;
-            input.raycastTarget = true;
+            input.raycastTarget = false;
+            for (int i = transform.childCount - 1; i >= 0; i--)
+            {
+                Transform child = transform.GetChild(i);
+                if (child.name != "_SelectionRect") continue;
+                Image image = child.GetComponent<Image>();
+                if (m_Fill == null && image != null)
+                {
+                    m_Fill = image;
+                    m_Fill.raycastTarget = false;
+                    var outline = child.GetComponent<Outline>();
+                    if (outline != null) Destroy(outline);
+                    continue;
+                }
+                if (Application.isPlaying) Destroy(child.gameObject);
+                else DestroyImmediate(child.gameObject);
+            }
             if (m_Fill != null) return;
-            var go = new GameObject("_SelectionRect", typeof(RectTransform), typeof(CanvasRenderer), typeof(Image), typeof(Outline));
+            var go = new GameObject("_SelectionRect", typeof(RectTransform), typeof(CanvasRenderer), typeof(Image));
             go.hideFlags = HideFlags.DontSave | HideFlags.HideInHierarchy;
             go.transform.SetParent(transform, false);
             m_Fill = go.GetComponent<Image>();
             m_Fill.raycastTarget = false;
-            var outline = go.GetComponent<Outline>();
-            outline.effectColor = new Color(0.2f, 0.55f, 1f, 1f);
-            outline.effectDistance = new Vector2(1f, -1f);
             var rt = m_Fill.rectTransform;
             rt.anchorMin = new Vector2(0, 1);
             rt.anchorMax = new Vector2(0, 1);

Runtime/XTable/Rendering/Component/XericUIActionTable.Freeze.cs

@@ -56,6 +56,7 @@ namespace XericUI.XTable.Rendering.Component
                 PrefabPool = m_PrefabPool,
                 CellPadding = CellPadding,
                 Config = Config,
+                SelectionTable = this,
                 GetStyleColor = (ns, path, fallback) => GetStyleColor(ns, path, fallback),
                 GetStyleInt = (ns, path, fallback) => GetStyleInt(ns, path, fallback),
                 GetStyleFontAsset = (ns, path) => GetStyleFontAsset(ns, path),

Runtime/XTable/Rendering/Component/XericUIActionTable.RendererFilter.cs

@@ -405,7 +405,7 @@ namespace XericUI.XTable.Rendering.Component
             if (m_BackgroundRenderer != null) return;
 
             var backgroundGo = new GameObject("_TableBackground",
-                typeof(RectTransform), typeof(CanvasRenderer), typeof(XTableBackgroundRenderer));
+                typeof(RectTransform), typeof(CanvasRenderer), typeof(XTableBackgroundRenderer), typeof(XTableSelectionInput));
             backgroundGo.hideFlags = HideFlags.DontSave | HideFlags.HideInHierarchy;
             backgroundGo.transform.SetParent(ContentTransform, false);
             backgroundGo.transform.SetAsFirstSibling();
@@ -418,7 +418,8 @@ namespace XericUI.XTable.Rendering.Component
             backgroundRt.sizeDelta = new Vector2(m_TotalWidth, m_TotalHeight);
 
             m_BackgroundRenderer = backgroundGo.GetComponent<XTableBackgroundRenderer>();
-            m_BackgroundRenderer.raycastTarget = false;
+            m_BackgroundRenderer.raycastTarget = true;
+            backgroundGo.GetComponent<XTableSelectionInput>().Configure(this);
             UpdateBackground();
         }