Implement Editor for AssetImporter and ScriptedImported (#112)

Author: xarpen

Editor/TriEditor.cs

@@ -1,5 +1,6 @@
-using TriInspector.Utilities;
+using TriInspector.Utilities;
 using UnityEditor;
+using UnityEditor.AssetImporters;
 using UnityEngine;
 
 namespace TriInspector
@@ -16,6 +17,126 @@ internal sealed class TriScriptableObjectEditor : TriEditor
     {
     }
 
+    [CanEditMultipleObjects]
+    [CustomEditor(typeof(AssetImporter), editorForChildClasses: true)]
+    public sealed class TriAssetImporterEditor : AssetImporterEditor
+    {
+        private TriPropertyTreeForSerializedObject _inspector;
+
+        public override void OnDisable()
+        {
+            base.OnDisable();
+            _inspector?.Dispose();
+            _inspector = null;
+        }
+
+        public override void OnInspectorGUI()
+        {
+            if (serializedObject.targetObjects.Length == 0)
+            {
+                return;
+            }
+
+            if (serializedObject.targetObject == null)
+            {
+                EditorGUILayout.HelpBox("Script is missing", MessageType.Warning);
+                return;
+            }
+
+            if (TriGuiHelper.IsEditorTargetPushed(serializedObject.targetObject))
+            {
+                GUILayout.Label("Recursive inline editors not supported");
+                return;
+            }
+
+            if (_inspector == null)
+            {
+                _inspector = new TriPropertyTreeForSerializedObject(serializedObject);
+            }
+
+            serializedObject.UpdateIfRequiredOrScript();
+
+            _inspector.Update();
+            _inspector.RunValidationIfRequired();
+
+            using (TriGuiHelper.PushEditorTarget(target))
+            {
+                _inspector.Draw();
+                ApplyRevertGUI();
+            }
+
+            if (serializedObject.ApplyModifiedProperties())
+            {
+                _inspector.RequestValidation();
+            }
+
+            if (_inspector.RepaintRequired)
+            {
+                Repaint();
+            }
+        }
+    }
+
+    [CanEditMultipleObjects]
+    [CustomEditor(typeof(ScriptedImporter), editorForChildClasses: true)]
+    public sealed class TriScriptedImporterEditor : ScriptedImporterEditor
+    {
+        private TriPropertyTreeForSerializedObject _inspector;
+
+        public override void OnDisable()
+        {
+            base.OnDisable();
+            _inspector?.Dispose();
+            _inspector = null;
+        }
+
+        public override void OnInspectorGUI()
+        {
+            if (serializedObject.targetObjects.Length == 0)
+            {
+                return;
+            }
+
+            if (serializedObject.targetObject == null)
+            {
+                EditorGUILayout.HelpBox("Script is missing", MessageType.Warning);
+                return;
+            }
+
+            if (TriGuiHelper.IsEditorTargetPushed(serializedObject.targetObject))
+            {
+                GUILayout.Label("Recursive inline editors not supported");
+                return;
+            }
+
+            if (_inspector == null)
+            {
+                _inspector = new TriPropertyTreeForSerializedObject(serializedObject);
+            }
+
+            serializedObject.UpdateIfRequiredOrScript();
+
+            _inspector.Update();
+            _inspector.RunValidationIfRequired();
+
+            using (TriGuiHelper.PushEditorTarget(target))
+            {
+                _inspector.Draw();
+                ApplyRevertGUI();
+            }
+
+            if (serializedObject.ApplyModifiedProperties())
+            {
+                _inspector.RequestValidation();
+            }
+
+            if (_inspector.RepaintRequired)
+            {
+                Repaint();
+            }
+        }
+    }
+
     public class TriEditor : Editor
     {
         private TriPropertyTreeForSerializedObject _inspector;