Merge pull request #4598 from Laravel-Backpack/crudfields-callbacks-event

CrudFields - Subfields callbacks on the fly

Author: tabacitu

src/resources/views/crud/inc/form_fields_script.blade.php

@@ -80,6 +80,7 @@ class CrudField {
             if(this.isSubfield) {
                 window.crud.subfieldsCallbacks[this.parent.name] ??= [];
                 window.crud.subfieldsCallbacks[this.parent.name].push({ closure, field: this });
+                this.wrapper.trigger('CrudField:subfieldCallbacksUpdated');
                 return this;
             }
 
@@ -95,7 +96,7 @@ class CrudField {
             if(this.isSubfield) {
                 window.crud.subfieldsCallbacks[this.parent.name]?.forEach(callback => callback.triggerChange = true);
             } else {
-                this.$input.trigger(`change`);
+                this.$input.trigger('change');
             }
 
             return this;