Adds the basic Tooltip Text Formatter (no javascript).

2021-02-18 09:32:13 +00:00
parent f3452c23a2
commit 3abcb9ccdc
3 changed files with 90 additions and 0 deletions
@@ -0,0 +1,57 @@
+<?php
+
+
+namespace Drupal\cdesai_tff\Plugin\Field\FieldFormatter;
+
+use Drupal\cdesai_tff\DesaiTextFormatterBase;
+use Drupal\Core\Field\FieldItemInterface;
+use Drupal\Core\Field\FieldItemListInterface;
+
+/**
+ * Implementation of custom Tooltip text formatter.
+ *
+ * @FieldFormatter(
+ *   id = "cdesai_tff_tooltip",
+ *   label = @Translation("Custom Tooltip Formatter"),
+ *   field_types = {
+ *     "string",
+ *     "text"
+ *   }
+ * )
+ */
+class TooltipTextFormatter extends DesaiTextFormatterBase {
+
+  /**
+   * @inheritDoc
+   */
+  function getCssClassId() {
+    return 'cdesai-tff-tooltip';
+  }
+
+  /**
+   * @inheritDoc
+   */
+  public function viewElements(FieldItemListInterface $items, $langcode) {
+    $elements = [];
+    foreach ($items as $delta => $item) {
+      $elements[$delta] = [
+        '#theme' => 'cdesai_tff_tooltip_formatter',
+        '#value' => $this->getValue($item),
+        '#attributes' => [
+          'class' => [$this->getCssClassId()],
+        ],
+      ];
+    }
+
+    return $elements;
+  }
+
+  /**
+   * @inheritDoc
+   */
+  function getValue(FieldItemInterface $item) {
+    return $item->getString();
+  }
+
+}
+