ECM2

2025-05-16 23:31:59 +08:00
parent 9e4fef3f1e
commit d891e3f0ee
1198 changed files with 274242 additions and 1558 deletions
--- a/Assets/VolumetricLightBeam/Editor/FoldableHeader.cs
+++ b/Assets/VolumetricLightBeam/Editor/FoldableHeader.cs
@@ -0,0 +1,77 @@
+#if UNITY_EDITOR
+#if UNITY_2019_1_OR_NEWER
+#define UI_USE_FOLDOUT_HEADER_2019
+#endif
+
+using UnityEditor;
+using UnityEngine;
+using System.Collections.Generic;
+using System;
+
+namespace VLB
+{
+    public static class FoldableHeader
+    {
+        public static void OnEnable()
+        {
+            ms_CurrentFoldableHeader = null;
+        }
+
+        public static bool Begin(UnityEngine.Object self, string label)
+        {
+            return Begin(self, new GUIContent(label));
+        }
+
+        public static bool Begin(UnityEngine.Object self, GUIContent label)
+        {
+            var uniqueString = label.text;
+            if(self) uniqueString = self.ToString() + uniqueString;
+
+            if (ms_StyleHeaderFoldable == null)
+            {
+                ms_StyleHeaderFoldable = new GUIStyle(EditorStyles.foldout);
+                ms_StyleHeaderFoldable.fontStyle = FontStyle.Bold;
+            }
+
+            ms_CurrentFoldableHeader = uniqueString;
+
+            bool folded = IsFolded(uniqueString);
+
+
+#if UI_USE_FOLDOUT_HEADER_2019
+            folded = !EditorGUILayout.BeginFoldoutHeaderGroup(!folded, label);
+#else
+            folded = !EditorGUILayout.Foldout(!folded, label, toggleOnLabelClick: true, style: ms_StyleHeaderFoldable);
+#endif
+
+            if (folded) ms_FoldedHeaders.Add(uniqueString);
+            else ms_FoldedHeaders.Remove(uniqueString);
+
+            return !folded;
+        }
+
+        public static void End()
+        {
+            Debug.Assert(ms_CurrentFoldableHeader != null, "Trying to call FoldableHeader.End() but there is no header opened");
+            bool isFolded = IsFolded(ms_CurrentFoldableHeader);
+            ms_CurrentFoldableHeader = null;
+
+#if UI_USE_FOLDOUT_HEADER_2019
+            EditorGUILayout.EndFoldoutHeaderGroup();
+#if UNITY_2019_3_OR_NEWER
+            if(!isFolded) EditorGUILayout.Separator();
+#endif
+#else
+            EditorExtensions.DrawLineSeparator();
+#endif
+        }
+
+        static bool IsFolded(string uniqueString) { return ms_FoldedHeaders.Contains(uniqueString); }
+
+        static string ms_CurrentFoldableHeader = null;
+        static HashSet<String> ms_FoldedHeaders = new HashSet<String>();
+        static GUIStyle ms_StyleHeaderFoldable = null;
+    }
+}
+#endif // UNITY_EDITOR
+