New anim added

Assets/PlayerPrefsEditor/Editor/Extensions/CenterOnWindow.cs

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+using System;
+using System.Linq;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEditor;
+
+namespace BgTools.Extensions
+{
+
+    public static class Extensions
+    {
+        private static Type[] GetAllDerivedTypes(this AppDomain aAppDomain, Type aType)
+        {
+            var result = new List<Type>();
+            var assemblies = aAppDomain.GetAssemblies();
+
+            foreach (var assembly in assemblies)
+            {
+                var types = assembly.GetTypes();
+                foreach (Type type in types)
+                {
+                    if (type.IsSubclassOf(aType))
+                        result.Add(type);
+                }
+            }
+            return result.ToArray();
+        }
+
+        public static Rect GetEditorMainWindowPos(EditorWindow relatedWin = null)
+        {
+            var containerWinType = AppDomain.CurrentDomain.GetAllDerivedTypes(typeof(ScriptableObject)).Where(t => t.Name == "ContainerWindow").FirstOrDefault();
+
+            if (containerWinType == null)
+                throw new MissingMemberException("Can't find internal type ContainerWindow. Maybe something has changed inside Unity");
+
+            var showModeField = containerWinType.GetField("m_ShowMode", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
+            var positionProperty = containerWinType.GetProperty("position", System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance);
+
+            if (showModeField == null || positionProperty == null)
+                throw new MissingFieldException("Can't find internal fields 'm_ShowMode' or 'position'. Maybe something has changed inside Unity");
+
+            var windows = Resources.FindObjectsOfTypeAll(containerWinType);
+            foreach (var win in windows)
+            {
+                var showmode = (int)showModeField.GetValue(win);
+
+                // Given window
+                //if (relatedWin != null && relatedWin.GetInstanceID() == win.GetInstanceID())
+                //{
+                //    var pos = (Rect)positionProperty.GetValue(win, null);
+                //    return pos;
+                //}
+
+                // Main window
+                if (showmode == 4)
+                {
+                    var pos = (Rect)positionProperty.GetValue(win, null);
+                    return pos;
+                }
+            }
+            throw new NotSupportedException("Can't find internal main window. Maybe something has changed inside Unity");
+        }
+
+        /// <summary>
+        /// Center the EditorWindow in front of the MainUnityWindow (support multi screens).
+        /// Kept the currend window sizes.
+        /// </summary>
+        public static void CenterOnMainWindow(this EditorWindow window)
+        {
+            CenterOnWindow(window, null);
+        }
+
+        /// <summary>
+        /// Center the EditorWindow in front of the given EditorWindow (support multi screens).
+        /// Kept the currend window sizes.
+        /// </summary>
+        /// <param name="relatedWin">Referance window for the positioning.</param>
+        public static void CenterOnWindow(this EditorWindow window, EditorWindow relatedWin)
+        {
+            var main = GetEditorMainWindowPos(relatedWin);
+
+            var pos = window.position;
+            float w = (main.width - pos.width) * 0.5f;
+            float h = (main.height - pos.height) * 0.5f;
+            pos.x = main.x + w;
+            pos.y = main.y + h;
+            window.position = pos;
+        }
+    }
+}

Assets/PlayerPrefsEditor/Editor/Extensions/CenterOnWindow.cs.meta

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+timeCreated: 1502876542
+licenseType: Store
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+  defaultReferences: []
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