更新Demo

更新Demo

UnityProject/Packages/UniTask/Editor/SplitterGUILayout.cs

@@ -0,0 +1,62 @@
+#pragma warning disable CS1591 // Missing XML comment for publicly visible type or member
+
+using System;
+using System.Linq;
+using System.Reflection;
+using UnityEditor;
+using UnityEngine;
+
+namespace Cysharp.Threading.Tasks.Editor
+{
+    // reflection call of UnityEditor.SplitterGUILayout
+    internal static class SplitterGUILayout
+    {
+        static BindingFlags flags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static;
+
+        static Lazy<Type> splitterStateType = new Lazy<Type>(() =>
+        {
+            var type = typeof(EditorWindow).Assembly.GetTypes().First(x => x.FullName == "UnityEditor.SplitterState");
+            return type;
+        });
+
+        static Lazy<ConstructorInfo> splitterStateCtor = new Lazy<ConstructorInfo>(() =>
+        {
+            var type = splitterStateType.Value;
+            return type.GetConstructor(flags, null, new Type[] { typeof(float[]), typeof(int[]), typeof(int[]) }, null);
+        });
+
+        static Lazy<Type> splitterGUILayoutType = new Lazy<Type>(() =>
+        {
+            var type = typeof(EditorWindow).Assembly.GetTypes().First(x => x.FullName == "UnityEditor.SplitterGUILayout");
+            return type;
+        });
+
+        static Lazy<MethodInfo> beginVerticalSplit = new Lazy<MethodInfo>(() =>
+        {
+            var type = splitterGUILayoutType.Value;
+            return type.GetMethod("BeginVerticalSplit", flags, null, new Type[] { splitterStateType.Value, typeof(GUILayoutOption[]) }, null);
+        });
+
+        static Lazy<MethodInfo> endVerticalSplit = new Lazy<MethodInfo>(() =>
+        {
+            var type = splitterGUILayoutType.Value;
+            return type.GetMethod("EndVerticalSplit", flags, null, Type.EmptyTypes, null);
+        });
+
+        public static object CreateSplitterState(float[] relativeSizes, int[] minSizes, int[] maxSizes)
+        {
+            return splitterStateCtor.Value.Invoke(new object[] { relativeSizes, minSizes, maxSizes });
+        }
+
+        public static void BeginVerticalSplit(object splitterState, params GUILayoutOption[] options)
+        {
+            beginVerticalSplit.Value.Invoke(null, new object[] { splitterState, options });
+        }
+
+        public static void EndVerticalSplit()
+        {
+            endVerticalSplit.Value.Invoke(null, Type.EmptyTypes);
+        }
+    }
+}
+