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

2026-07-29 15:46:39 +08:00
parent 71f5004484
commit c5fa82150f
6 changed files with 78 additions and 91 deletions
@@ -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();
+        }
+    }
+}