[6.x] Fix select field preview disappearing after reordering replicator sets

resources/js/components/fieldtypes/IconFieldtype.vue

@@ -7,7 +7,8 @@ import { Button, Combobox, Icon, Input, Modal } from '@/components/ui';
 
 const emit = defineEmits(Fieldtype.emits);
 const props = defineProps(Fieldtype.props);
-const { isReadOnly, update } = Fieldtype.use(emit, props);
+const { isReadOnly, update, expose } = Fieldtype.use(emit, props);
+defineExpose(expose);
 
 const icons = ref([]);
 const loading = ref(true);

resources/js/components/fieldtypes/SelectFieldtype.vue

@@ -25,7 +25,8 @@ import { computed } from 'vue';
 
 const emit = defineEmits(Fieldtype.emits);
 const props = defineProps(Fieldtype.props);
-const { isReadOnly, defineReplicatorPreview, update } = Fieldtype.use(emit, props);
+const { isReadOnly, defineReplicatorPreview, update, expose } = Fieldtype.use(emit, props);
+defineExpose(expose);
 
 const selectedOptions = computed(() => {
     let selections = props.value === null ? [] : props.value;

resources/js/tests/components/fieldtypes/SelectFieldtype.test.js

@@ -0,0 +1,22 @@
+import { mount } from '@vue/test-utils';
+import { expect, test } from 'vitest';
+import { h, ref } from 'vue';
+import SelectFieldtype from '@/components/fieldtypes/SelectFieldtype.vue';
+
+window.__ = (key) => key;
+
+test('replicator preview is exposed to the parent field', () => {
+    const fieldtype = ref();
+
+    mount(() =>
+        h(SelectFieldtype, {
+            ref: fieldtype,
+            value: 'two',
+            handle: 'select',
+            config: { options: { one: 'One', two: 'Two' } },
+            showFieldPreviews: true,
+        }),
+    );
+
+    expect(fieldtype.value.replicatorPreview).toBe('Two');
+});