propagate readOnly prop in Angular detail-List

closes #1479

Author: LukasBoll

packages/angular-material/src/other/master-detail/master.ts

@@ -41,6 +41,7 @@ import {
   mapStateToArrayControlProps,
   RankedTester,
   rankWith,
+  setReadonly,
   StatePropsOfArrayControl,
   uiTypeIs
 } from '@jsonforms/core';
@@ -183,6 +184,10 @@ export class MasterListComponent extends JsonFormsArrayControl {
         props.rootSchema
       );
 
+    if (!this.isEnabled()) {
+      setReadonly(detailUISchema);
+    }
+
     const masterItems = (data || []).map((d: any, index: number) => {
       const labelRefInstancePath = controlElement.options?.labelRef && removeSchemaKeywords(
         controlElement.options.labelRef