Add support for Fields::EVENT_DEFINE_COMPATIBLE_FIELD_TYPES when co…

…nverting to Matrix, to remove warning about changing Super Table to Matrix fields

src/SuperTable.php

@@ -8,8 +8,10 @@
 
 use Craft;
 use craft\base\Plugin;
+use craft\events\DefineCompatibleFieldTypesEvent;
 use craft\events\RegisterComponentTypesEvent;
 use craft\events\RegisterUrlRulesEvent;
+use craft\fields\Matrix;
 use craft\helpers\UrlHelper;
 use craft\services\Elements;
 use craft\services\Fields;
@@ -45,6 +47,7 @@ public function init(): void
         $this->_registerVariables();
         $this->_registerFieldTypes();
         $this->_registerElementTypes();
+        $this->_registerCompatibleFieldTypes();
     }
 
 
@@ -72,4 +75,13 @@ private function _registerElementTypes(): void
         });
     }
 
+    private function _registerCompatibleFieldTypes(): void
+    {
+        Event::on(Fields::class, Fields::EVENT_DEFINE_COMPATIBLE_FIELD_TYPES, function(DefineCompatibleFieldTypesEvent $event) {
+            if (is_a($event->field, SuperTableField::class)) {
+                $event->compatibleTypes[] = Matrix::class;
+            }
+        });
+    }
+
 }