Adding a settings icon

Author: josepmariapujol-unity

Packages/com.unity.inputsystem/InputSystem/Editor/AssetImporter/InputActionAssetIconLoader.cs

@@ -13,6 +13,7 @@ internal static class InputActionAssetIconLoader
     {
         private const string kActionIcon = "Packages/com.unity.inputsystem/InputSystem/Editor/Icons/InputAction.png";
         private const string kAssetIcon = "Packages/com.unity.inputsystem/InputSystem/Editor/Icons/InputActionAsset.png";
+        private const string kSettingsIcon = "Packages/com.unity.inputsystem/InputSystem/Editor/Icons/InputSettings.png";
 
         /// <summary>
         /// Attempts to load the icon associated with an <see cref="InputActionAsset"/>.
@@ -32,6 +33,15 @@ internal static Texture2D LoadActionIcon()
         {
             return (Texture2D)EditorGUIUtility.Load(kActionIcon);
         }
+
+        /// <summary>
+        /// Attempts to load the icon associated with an <see cref="InputSettings"/> asset.
+        /// </summary>
+        /// <returns>Icon resource reference or <code>null</code> if the resource could not be loaded.</returns>
+        internal static Texture2D LoadSettingsIcon()
+        {
+            return (Texture2D)EditorGUIUtility.Load(kSettingsIcon);
+        }
     }
 }
 

Packages/com.unity.inputsystem/InputSystem/Editor/Settings/InputSettingsProvider.cs

@@ -211,7 +211,11 @@ private static void CreateNewSettingsAsset(string relativePath)
         {
             // Create and install the settings. This will lead to an InputSystem.onSettingsChange event which in turn
             // will cause us to re-initialize.
-            InputSystem.settings = InputAssetEditorUtils.CreateAsset(ScriptableObject.CreateInstance<InputSettings>(), relativePath);
+            var settings = ScriptableObject.CreateInstance<InputSettings>();
+            var icon = InputActionAssetIconLoader.LoadSettingsIcon();
+            if (icon != null)
+                EditorGUIUtility.SetIconForObject(settings, icon);
+            InputSystem.settings = InputAssetEditorUtils.CreateAsset(settings, relativePath);
         }
 
         private static void CreateNewSettingsAsset()
@@ -489,6 +493,13 @@ internal static void ForceReload()
     [CustomEditor(typeof(InputSettings))]
     internal class InputSettingsEditor : UnityEditor.Editor
     {
+        private void OnEnable()
+        {
+            var icon = InputActionAssetIconLoader.LoadSettingsIcon();
+            if (icon != null)
+                EditorGUIUtility.SetIconForObject(target, icon);
+        }
+
         public override void OnInspectorGUI()
         {
             EditorGUILayout.Space();