滚动列表

2025-09-16 17:13:21 +08:00
parent 2558cdb560
commit 60e1b72edc
184 changed files with 41615 additions and 1908 deletions
@@ -0,0 +1,38 @@
+using AibisDream.UI;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace Demo
+{
+    public class SizeHelper : MonoBehaviour, ILoopScrollSizeHelper
+    {
+        [HideInInspector]
+        public LoopScrollRectMulti m_LoopScrollRect;
+
+        [HideInInspector]
+        public LoopListBankBase m_LoopListBank;
+
+        // Start is called before the first frame update
+        void Start()
+        {
+            m_LoopScrollRect = GetComponent<LoopScrollRectMulti>();
+            m_LoopScrollRect.sizeHelper = this;
+
+            m_LoopListBank = GetComponent<LoopListBankBase>();
+        }
+
+        public Vector2 GetItemsSize(int itemsCount)
+        {
+            if (itemsCount <= 0) return new Vector2();
+            int count = m_LoopListBank.GetListLength();
+            Vector2 sum = new Vector2();
+            for (int i = 0; i < count; i++)
+            {
+                if (itemsCount <= i) break;
+                int t = (itemsCount - 1 - i) / count + 1;
+                sum += t * m_LoopListBank.GetCellPreferredSize(i);
+            }
+            return sum;
+        }
+    }
+}