Feature/odin inspector support

Editor/AddressableImportSettings.cs

@@ -1,7 +1,6 @@
 using UnityEngine;
 using UnityEditor;
 using UnityEditor.AddressableAssets;
-using UnityEditor.AddressableAssets.Settings;
 using System.Collections.Generic;
 using System.Linq;
 using UnityAddressableImporter.Helper;
@@ -17,6 +16,9 @@ public class AddressableImportSettings : ScriptableObject
     public bool allowGroupCreation = false;
 
     [Tooltip("Rules for managing imported assets.")]
+#if ODIN_INSPECTOR
+    [Sirenix.OdinInspector.ListDrawerSettings(HideAddButton = false,Expanded = false,DraggableItems = true,HideRemoveButton = false)]
+#endif
     public List<AddressableImportRule> rules;
 
     [ButtonMethod]

Editor/Attributes/ButtonMethodAttribute.cs

@@ -0,0 +1,15 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+
+namespace UnityAddressableImporter.Helper
+{
+    using System;
+
+    [AttributeUsage(AttributeTargets.Method)]
+    public class ButtonMethodAttribute : PropertyAttribute
+    {
+    }
+}
+

Editor/Helper/AddressableImportSettingsEditor.cs

@@ -0,0 +1,56 @@
+/// <summary>
+/// ButtonMethodAttribute,
+/// modified from https://github.com/Deadcows/MyBox/blob/master/Attributes/ButtonMethodAttribute.cs
+/// </summary>
+using UnityEngine;
+
+namespace UnityAddressableImporter.Helper.Internal
+{
+	using System;
+	using System.Collections.Generic;
+	using System.Reflection;
+	using Editor.Helper;
+	using UnityEditor;
+
+
+	[CustomEditor(typeof(AddressableImportSettings), true), CanEditMultipleObjects]
+	public class AddressableImportSettingsEditor : Editor
+	{
+		private List<MethodInfo> _methods;
+		private ScriptableObject _target;
+		private AddressableImporterOdinHandler _drawer;
+
+		private void OnEnable()
+		{
+			_target = target as ScriptableObject;
+			_drawer = _drawer ?? new AddressableImporterOdinHandler();
+			if (_target == null) return;
+
+			_drawer.Initialize(target);
+			_methods = AddressableImporterMethodHandler.CollectValidMembers(_target.GetType());
+		}
+
+		private void OnDisable()
+		{
+			_drawer.Dispose();
+		}
+
+		public override void OnInspectorGUI()
+		{
+			DrawBaseEditor();
+
+			if (_methods == null) return;
+
+			AddressableImporterMethodHandler.OnInspectorGUI(_target, _methods);
+		}
+
+		private void DrawBaseEditor()
+		{
+#if ODIN_INSPECTOR
+			_drawer.Draw();
+#else
+			base.OnInspectorGUI();
+#endif
+		}
+	}
+}

Editor/Helper/AddressableImporterMethodHandler.cs

@@ -0,0 +1,101 @@
+namespace UnityAddressableImporter.Helper.Internal
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Linq;
+    using System.Reflection;
+    using System.Text.RegularExpressions;
+    using UnityEditor;
+    using UnityEngine;
+
+    public static class AddressableImporterMethodHandler
+    {
+        public static List<MethodInfo> CollectValidMembers(Type type)
+        {
+            List<MethodInfo> methods = null;
+
+            var members = type.GetMembers(BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic)
+                .Where(IsButtonMethod);
+
+            foreach (var member in members)
+            {
+                var method = member as MethodInfo;
+                if (IsValidMember(method, member))
+                {
+                    if (methods == null) methods = new List<MethodInfo>();
+                    methods.Add(method);
+                }
+            }
+
+            return methods;
+        }
+
+        public static void OnInspectorGUI(UnityEngine.Object target, List<MethodInfo> methods)
+        {
+            EditorGUILayout.Space();
+
+            foreach (MethodInfo method in methods)
+            {
+                if (GUILayout.Button(SplitCamelCase(method.Name))) InvokeMethod(target, method);
+            }
+        }
+
+        private static void InvokeMethod(UnityEngine.Object target, MethodInfo method)
+        {
+            var result = method.Invoke(target, null);
+
+            if (result != null)
+            {
+                var message = string.Format("{0} \nResult of Method '{1}' invocation on object {2}", result, method.Name, target.name);
+                Debug.Log(message, target);
+            }
+        }
+
+        private static bool IsValidMember(MethodInfo method, MemberInfo member)
+        {
+            if (method == null)
+            {
+                Debug.LogWarning(
+                    string.Format("Property <color=brown>{0}</color>.Reason: Member is not a method but has EditorButtonAttribute!",
+                        member.Name));
+                return false;
+            }
+
+            if (method.GetParameters().Length > 0)
+            {
+                Debug.LogWarning(
+                    string.Format("Method <color=brown>{0}</color>.Reason: Methods with parameters is not supported by EditorButtonAttribute!",
+                        method.Name));
+                return false;
+            }
+
+            return true;
+        }
+
+        private static bool IsButtonMethod(MemberInfo memberInfo)
+        {
+            return Attribute.IsDefined(memberInfo, typeof(ButtonMethodAttribute));
+        }
+
+
+        /// <summary>
+        /// "CamelCaseString" => "Camel Case String"
+        /// COPY OF MyString.SplitCamelCase()
+        /// </summary>
+        private static string SplitCamelCase(string camelCaseString)
+        {
+            if (string.IsNullOrEmpty(camelCaseString)) return camelCaseString;
+
+            string camelCase   = Regex.Replace(Regex.Replace(camelCaseString, @"(\P{Ll})(\P{Ll}\p{Ll})", "$1 $2"), @"(\p{Ll})(\P{Ll})", "$1 $2");
+            string firstLetter = camelCase.Substring(0, 1).ToUpper();
+
+            if (camelCaseString.Length > 1)
+            {
+                string rest = camelCase.Substring(1);
+
+                return firstLetter + rest;
+            }
+            return firstLetter;
+        }
+    }
+}

Editor/Helper/AddressableImporterOdinHandler.cs

@@ -0,0 +1,44 @@
+namespace UnityAddressableImporter.Editor.Helper
+{
+    using System;
+    using Object = UnityEngine.Object;
+
+#if ODIN_INSPECTOR
+
+    using Sirenix.OdinInspector.Editor;
+    using Sirenix.OdinInspector;
+
+    public class AddressableImporterOdinHandler : IDisposable
+    {
+        private Object _target;
+        private PropertyTree _drawer;
+
+        public void Initialize(Object target)
+        {
+            _target = target;
+            _drawer = PropertyTree.Create(_target);
+        } 
+
+        public void Draw() => _drawer?.Draw(false);
+
+        public void Dispose()
+        {
+            _target = null;
+            _drawer?.Dispose();
+            _drawer = null;
+        }
+    }
+
+#else
+
+    public class AddressablesImporterOdinHandler : IDisposable
+    {
+        public void Initialize(Object target) { } 
+
+        public void Draw() { }
+
+        public void Dispose() { }
+    }
+
+#endif
+}