testss

2021-06-13 10:28:03 +02:00
parent eb70603c85
commit df2d24cbd3
7487 changed files with 943244 additions and 0 deletions
--- a/Library/PackageCache/com.unity.2d.animation@6.0.1/Editor/SpriteLib/SpriteSelectionWidget.cs
+++ b/Library/PackageCache/com.unity.2d.animation@6.0.1/Editor/SpriteLib/SpriteSelectionWidget.cs
@@ -0,0 +1,103 @@
+using UnityEngine;
+using System.Collections.Generic;
+
+namespace UnityEditor.U2D.Animation
+{
+    internal class SpriteSelectorWidget
+    {
+        class Styles
+        {
+            public GUIStyle gridListStyle;
+
+            public Styles()
+            {
+                gridListStyle = new GUIStyle("GridList");
+                gridListStyle.alignment = GUI.skin.button.alignment;
+            }
+        }
+
+        Sprite[] m_SpriteList = new Sprite[0];
+        Texture2D[] m_SpritePreviews = new Texture2D[0];
+        List<int> m_SpritePreviewNeedFetching = new List<int>();
+        Vector2 m_ScrollPos;
+        Styles m_Style;
+        const int kTargetPreviewSize = 64;
+        public SpriteSelectorWidget()
+        {}
+
+        public void UpdateContents(Sprite[] sprites)
+        {
+            m_SpriteList = sprites;
+            m_SpritePreviews = new Texture2D[sprites.Length];
+            for (int i = 0; i < m_SpritePreviews.Length; ++i)
+                m_SpritePreviewNeedFetching.Add(i);
+            UpdateSpritePreviews();
+        }
+
+        
+        public int ShowGUI(int selectedIndex)
+        {
+            if (m_Style == null)
+                m_Style = new Styles();
+
+            UpdateSpritePreviews();
+            
+            var drawRect = EditorGUILayout.GetControlRect(false, kTargetPreviewSize + 10f, new[] {GUILayout.ExpandWidth(true)});
+            if(Event.current.type == EventType.Repaint)
+                GUI.skin.box.Draw(drawRect, false, false, false, false);
+            if (m_SpriteList == null || m_SpriteList.Length == 0)
+            {
+                return selectedIndex;
+            }
+            selectedIndex = (selectedIndex > m_SpriteList.Length) ? 0 : selectedIndex;
+            
+            float columnF;
+            int columnCount, rowCount;
+            GetRowColumnCount(drawRect.width - 20, kTargetPreviewSize, m_SpriteList.Length, out columnCount, out rowCount, out columnF);
+            if (columnCount > 0 && rowCount > 0)
+            {
+                float contentSize = (columnF * kTargetPreviewSize) / columnCount;
+                var gridRect = new Rect(drawRect.x, drawRect.y, drawRect.width - 20, rowCount * contentSize);
+                m_ScrollPos = GUI.BeginScrollView(drawRect,m_ScrollPos, gridRect, false, false,  GUIStyle.none, GUI.skin.verticalScrollbar);
+            
+                m_Style.gridListStyle.fixedWidth = contentSize;
+                m_Style.gridListStyle.fixedHeight = contentSize;
+                selectedIndex = GUI.SelectionGrid( gridRect, selectedIndex, m_SpritePreviews, columnCount, m_Style.gridListStyle);
+                GUI.EndScrollView();
+            }
+            return selectedIndex;
+        }
+
+        static void GetRowColumnCount(float drawWidth, int size, int contentCount, out int column, out int row, out float columnf)
+        {
+            columnf = drawWidth / size;
+            column = (int)Mathf.Floor(columnf);
+            if (column == 0)
+                row = 0;
+            else
+                row = (int)Mathf.Ceil((contentCount + column) / column);
+        }
+
+        public bool NeedUpdatePreview()
+        {
+            return m_SpritePreviewNeedFetching.Count > 0;
+        }
+        
+        void UpdateSpritePreviews()
+        {
+            for (int i = 0; i < m_SpritePreviewNeedFetching.Count; ++i)
+            {
+                var index = m_SpritePreviewNeedFetching[i];
+                if(m_SpriteList[index] == null)
+                    m_SpritePreviews[index] = EditorGUIUtility.Load("icons/console.warnicon.png") as Texture2D;
+                else
+                    m_SpritePreviews[index] = AssetPreview.GetAssetPreview(m_SpriteList[index]);
+                if (m_SpritePreviews[index] != null)
+                {
+                    m_SpritePreviewNeedFetching.RemoveAt(i);
+                    --i;
+                }
+            }
+        }
+    }
+}