first upload all files

Modules/Attribute/Resources/assets/admin/js/AttributeValues.js

@@ -0,0 +1,47 @@
+export default class {
+    constructor() {
+        this.attributeId = 0;
+        this.valuesCount = 0;
+
+        this.addOldValues(FleetCart.data['attribute.values']);
+
+        if (this.valuesCount === 0) {
+            this.addAttributeValue();
+        }
+
+        this.eventListeners();
+        this.sortable();
+
+        window.admin.removeSubmitButtonOffsetOn('#values');
+    }
+
+    addOldValues(values = {}) {
+        for (let value of values) {
+            this.addAttributeValue(value);
+        }
+    }
+
+    addAttributeValue(value = { id: '', value: '' }) {
+        let template = _.template($('#attribute-value-template').html());
+        let html = template({ valueId: this.valuesCount++, value });
+
+        $('#attribute-values').append(html);
+
+        window.admin.tooltip();
+    }
+
+    eventListeners() {
+        $('#add-new-value').on('click', () => this.addAttributeValue());
+
+        $('#attribute-values').on('click', '.delete-row', (e) => {
+            $(e.currentTarget).closest('tr').remove();
+        });
+    }
+
+    sortable() {
+        Sortable.create(document.getElementById('attribute-values'), {
+            handle: '.drag-icon',
+            animation: 150,
+        });
+    }
+}