에셋 라이브러리 스크롤 버그

Assets/Prefabs/AAA/Panel_AssetLibrary.prefab

@@ -112,7 +112,7 @@ RectTransform:
   m_Father: {fileID: 1685799791316290074}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 0}
-  m_AnchorMax: {x: 1, y: 0.99998707}
+  m_AnchorMax: {x: 1, y: 0.99999106}
   m_AnchoredPosition: {x: 2, y: 0}
   m_SizeDelta: {x: 8, y: 20}
   m_Pivot: {x: 0.5, y: 0.5}
@@ -1018,7 +1018,7 @@ MonoBehaviour:
   m_HandleRect: {fileID: 5808496954263173159}
   m_Direction: 2
   m_Value: 0
-  m_Size: 0.99998707
+  m_Size: 1
   m_NumberOfSteps: 0
   m_OnValueChanged:
     m_PersistentCalls:
@@ -1062,8 +1062,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 1}
   m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: 210, y: -408.97}
+  m_AnchoredPosition: {x: 210, y: -431.02136}
-  m_SizeDelta: {x: 420, y: 817.93}
+  m_SizeDelta: {x: 420, y: 862.0427}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &7966294254755768478
 CanvasRenderer:
@@ -1741,7 +1741,7 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 1}
   m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: -0.00034048597, y: 0.005433774}
+  m_AnchoredPosition: {x: -0.00034048597, y: 0.0035585074}
   m_SizeDelta: {x: 282.99957, y: 2}
   m_Pivot: {x: 0, y: 1}
 --- !u!114 &2780744526690132257
@@ -2202,8 +2202,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 1}
   m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: 210, y: -501.18732}
+  m_AnchoredPosition: {x: 210, y: -531.1099}
-  m_SizeDelta: {x: 420, y: 817.9348}
+  m_SizeDelta: {x: 420, y: 877.78}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!114 &5930958411786542109
 MonoBehaviour:

Assets/Resources/Prefabs/UI/PRF_AssetLibraryFolder.prefab

@@ -39,7 +39,7 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 0.5}
   m_AnchorMax: {x: 1, y: 0.5}
-  m_AnchoredPosition: {x: 0, y: 0}
+  m_AnchoredPosition: {x: 0, y: -10}
   m_SizeDelta: {x: 0, y: 35}
   m_Pivot: {x: 0, y: 0.5}
 --- !u!114 &8577872390119345382
@@ -621,7 +621,7 @@ RectTransform:
   m_AnchorMin: {x: 0.5, y: 1}
   m_AnchorMax: {x: 0.5, y: 1}
   m_AnchoredPosition: {x: 0, y: 0}
-  m_SizeDelta: {x: 420, y: 50}
+  m_SizeDelta: {x: 420, y: 110}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &9006872392457284266
 CanvasRenderer:
@@ -1128,7 +1128,7 @@ MonoBehaviour:
   m_Color: {r: 0.78431374, g: 0.78431374, b: 0.78431374, a: 1}
   m_RaycastTarget: 1
   m_RaycastPadding: {x: 0, y: 0, z: 0, w: 0}
-  m_Maskable: 0
+  m_Maskable: 1
   m_OnCullStateChanged:
     m_PersistentCalls:
       m_Calls: []

Assets/Resources/Prefabs/UI/PRF_AssetLibraryItem.prefab

@@ -367,8 +367,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0.5, y: 0}
   m_AnchorMax: {x: 0.5, y: 0}
-  m_AnchoredPosition: {x: 0, y: -30}
+  m_AnchoredPosition: {x: 0, y: -15}
-  m_SizeDelta: {x: 110, y: 30}
+  m_SizeDelta: {x: 110, y: 20}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &499100886614822048
 CanvasRenderer:
@@ -620,7 +620,7 @@ RectTransform:
   m_AnchorMin: {x: 0.5, y: 1}
   m_AnchorMax: {x: 0.5, y: 1}
   m_AnchoredPosition: {x: 0, y: 0}
-  m_SizeDelta: {x: 110, y: 140}
+  m_SizeDelta: {x: 110, y: 110}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &9006872392457284266
 CanvasRenderer:
@@ -1105,7 +1105,7 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0.5, y: 0.5}
   m_AnchorMax: {x: 0.5, y: 0.5}
-  m_AnchoredPosition: {x: 0, y: 0}
+  m_AnchoredPosition: {x: 0, y: 5}
   m_SizeDelta: {x: 80, y: 80}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &5193183312611458682

Assets/Scripts/Studio/UI/TreeView/AssetLibraryPooledScrollView.cs

@@ -32,7 +32,6 @@ namespace Studio.AssetLibraryTree
         private AssetLibraryItem lastSelectedItem = null;
 
         private float itemHeight;           // Height of a single item.
-        private float folderHeight;
         private int visibleItemCount;       // Number of visible items that fit in the viewport.
         private int currentIndex = -1;       // The index of the first visible item.  
 
@@ -42,7 +41,8 @@ namespace Studio.AssetLibraryTree
 
         public bool isSiblingEditable;
 
-        int rowItemCount = 3;
+        private int rowItemCount = 3;
+        private float scrollViewOffset = 2f;
 
         private void Awake()
         {
@@ -85,9 +85,7 @@ namespace Studio.AssetLibraryTree
             scrollRect.setToNextSiblingItem.AddListener(SetToNextSiblingItem);
             //아이템 하나당 높이값 저장
             itemHeight = itemPrefab.GetComponent<RectTransform>().rect.height;
-            folderHeight = folderPrefab.GetComponent<RectTransform>().rect.height;
+            visibleItemCount = Mathf.CeilToInt(scrollRect.GetComponent<RectTransform>().sizeDelta.y / itemHeight) + 1;
-            float rowHeight = itemHeight + 10f; // row 간격 포함 (spacingY)
-            visibleItemCount = Mathf.CeilToInt(scrollRect.GetComponent<RectTransform>().sizeDelta.y / rowHeight) + 1;
 
             searchInput.onValueChanged.AddListener(SearchData);
             //searchCancelButton.onClick.RemoveAllListeners();
@@ -124,6 +122,39 @@ namespace Studio.AssetLibraryTree
         {
             return root.Find(name, type);
         }
+        public void CalculateSlotArea()
+        {
+            int fileCountCurLine = 0;
+            displayData.Clear();
+
+            foreach (var item in data)
+            {
+                if (item.type == AssetLibraryItemType.folder)
+                {
+                    if (fileCountCurLine > 0)
+                    {
+                        for (int i = 0; i < rowItemCount - fileCountCurLine; i++)
+                        {
+                            displayData.Add(null);
+                        }
+                        fileCountCurLine = 0;
+                    }
+
+                    displayData.Add(item);
+                    displayData.Add(null);
+                    displayData.Add(null);
+                }
+                else 
+                {
+                    fileCountCurLine++;
+                    displayData.Add(item);
+                    if (fileCountCurLine == 3)
+                    {
+                        fileCountCurLine = 0;
+                    }
+                }
+            }
+        }
         public void SetData()
         {
             data.Clear();
@@ -144,9 +175,8 @@ namespace Studio.AssetLibraryTree
 
         private void RebuildVisibleItems()
         {
-            float rowHeight = itemHeight + 10f;
             float scrollY = content.anchoredPosition.y;
-            int newRowIndex = Mathf.FloorToInt(scrollY / rowHeight);
+            int newRowIndex = Mathf.FloorToInt(scrollY / itemHeight);
             if (newRowIndex < 0) newRowIndex = 0;
 
             if (newRowIndex == currentIndex) 
@@ -162,30 +192,8 @@ namespace Studio.AssetLibraryTree
 
             activeItems.Clear();
             activeFolders.Clear();
-            displayData.Clear();
 
-            foreach (var item in data)
+            CalculateSlotArea();
-            {
-                if (item.type == AssetLibraryItemType.folder)
-                {
-                    int offset = displayData.Count % rowItemCount;
-
-                    if (offset != 0)
-                    {
-                        int emptyCount = rowItemCount - offset;
-                        for (int i = 0; i < emptyCount; i++)
-                            displayData.Add(null);
-                    }
-
-                    displayData.Add(item);
-                    displayData.Add(null);
-                    displayData.Add(null);
-                }
-                else
-                {
-                    displayData.Add(item); 
-                }
-            }
 
             int startIndex = Mathf.Clamp(currentIndex * rowItemCount, 0, displayData.Count);
             int endIndex = Mathf.Clamp((currentIndex + visibleItemCount) * rowItemCount, 0, displayData.Count);
@@ -196,60 +204,66 @@ namespace Studio.AssetLibraryTree
         {
             float spacingX = 25f;
             float spacingY = 0f;
-            int folderCount = 0;
-            float height = 0f;
 
             RectTransform viewport = scrollRect.GetComponent<RectTransform>();
             float contentWidth = viewport.sizeDelta.x;
             float itemWidth = itemPrefab.GetComponent<RectTransform>().sizeDelta.x;
 
-            int allRowItemCount = Mathf.CeilToInt(data.Count / rowItemCount);
+            int folderRowCount = 0;
-            float totalHeight = allRowItemCount * (itemHeight + spacingY);
+            int allRowItemCount = Mathf.CeilToInt(displayData.Count / (float)rowItemCount);
+            float totalHeight = allRowItemCount * (itemHeight + spacingY) + scrollViewOffset * 2;
+
             content.sizeDelta = new Vector2(contentWidth, totalHeight);
 
             for (int i = startIndex; i < endIndex; i++)
             {
                 AssetLibraryItem item = displayData[i];
-
+                if (item == null) continue;
-                if (item == null)
-                    continue;
 
                 RectTransform itemRt;
+                float width;
 
-                var width = 0f;
+                // 폴더 처리
                 if (item.type == AssetLibraryItemType.folder)
                 {
-                    AssetLibraryScrollFolderUI itemUI = foldersPool.Get();
+                    var itemUI = foldersPool.Get();
-                    width = scrollRect.content.sizeDelta.x;
                     itemUI.SetItemData(item);
                     itemUI.transform.SetParent(content, false);
                     itemRt = itemUI.GetComponent<RectTransform>();
-                    height = folderHeight;
                     activeFolders.Add(itemUI);
+
+                    width = contentWidth;
                 }
+                // 파일 처리
                 else
                 {
-                    AssetLibraryScrollItemUI itemUI = GetItemUI();
+                    var itemUI = GetItemUI();
-                    width = itemWidth;
                     itemUI.SetItemData(item);
                     itemUI.SetSelected(selectedItems);
                     itemUI.transform.SetParent(content, false);
                     itemRt = itemUI.GetComponent<RectTransform>();
-                    height = itemHeight;
                     activeItems.Add(itemUI);
+
+                    width = itemWidth;
                 }
 
+                // 위치 계산
                 int row = i / rowItemCount;
                 int col = i % rowItemCount;
 
-                float x = item.type == AssetLibraryItemType.folder? 0f:col * (width + spacingX) - ((rowItemCount - 1) * (width + spacingX)) / 2f;
+                float x = (item.type == AssetLibraryItemType.folder)
-                float y = -(row-folderCount) * ( itemHeight + spacingY) + (-folderCount * (folderHeight + spacingY)) - height / 2f;
+                    ? 0f
+                    : col * (width + spacingX) - ((rowItemCount - 1) * (width + spacingX)) / 2f;
 
-                itemRt.sizeDelta = new Vector2(width, height);
+                float y = -(row - folderRowCount) * (itemHeight + spacingY)
+                          - (folderRowCount * (itemHeight + spacingY))
+                          - itemHeight / 2f - scrollViewOffset;
+
+                itemRt.sizeDelta = new Vector2(width, itemHeight);
                 itemRt.anchoredPosition = new Vector2(x, y);
 
                 if (item.type == AssetLibraryItemType.folder)
-                    folderCount++;
+                    folderRowCount++;
             }
         }
         private AssetLibraryScrollItemUI GetItemUI()