--- /dev/null
+<?php
+
+namespace Drupal\quickedit\Plugin\InPlaceEditor;
+
+use Drupal\Core\Field\FieldItemListInterface;
+use Drupal\quickedit\Plugin\InPlaceEditorBase;
+
+/**
+ * Defines the plain text in-place editor.
+ *
+ * @InPlaceEditor(
+ * id = "plain_text"
+ * )
+ */
+class PlainTextEditor extends InPlaceEditorBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public function isCompatible(FieldItemListInterface $items) {
+ $field_definition = $items->getFieldDefinition();
+
+ // This editor is incompatible with multivalued fields.
+ return $field_definition->getFieldStorageDefinition()->getCardinality() == 1;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getAttachments() {
+ return [
+ 'library' => [
+ 'quickedit/quickedit.inPlaceEditor.plainText',
+ ],
+ ];
+ }
+
+}