Fixed #58

CHANGELOG.md

@@ -4,6 +4,7 @@ Yii Framework 2 bootstrap5 extension Change Log
 2.0.4 under development
 -----------------------
 
+- Bug #58: Dropdown clientEvents did not fire because they need to be bound on parent (simialbi)
 - Bug #43: Accordion widget does not set "collapsed" class on toggle button (simialbi)
 - Enh #39: Add inline mode to `BaseHtml::checkboxList()` and `BaseHtml::radioList()` (WinterSilence)
 - Enh #40: Breadcrumbs refactoring (WinterSilence)

src/BootstrapWidgetTrait.php

@@ -94,7 +94,6 @@ trait BootstrapWidgetTrait
             // 'popover', 'toast' and 'tooltip' plugins not activates via data attributes
             if (
                 $this->clientOptions !== false
-                || !empty($this->clientOptions)
                 || in_array($name, ['popover', 'toast', 'tooltip'], true)
            ) {
                 $name = ucfirst($name);
@@ -103,20 +102,21 @@ trait BootstrapWidgetTrait
                 $view->registerJs("(new bootstrap.$name('#$id', $options));");
             }
 
-            $this->registerClientEvents();
+            $this->registerClientEvents($name);
         }
     }
 
     /**
      * Registers JS event handlers that are listed in [[clientEvents]].
      */
-    protected function registerClientEvents()
+    protected function registerClientEvents(string $name = null)
     {
         if (!empty($this->clientEvents)) {
             $id = $this->options['id'];
             $js = [];
+            $appendix = ($name === 'dropdown') ? '.parentElement' : '';
             foreach ($this->clientEvents as $event => $handler) {
-                $js[] = "document.getElementById('$id').addEventListener('$event', $handler);";
+                $js[] = "document.getElementById('$id')$appendix.addEventListener('$event', $handler);";
             }
             $this->getView()->registerJs(implode("\n", $js));
         }

src/Dropdown.php

@@ -85,7 +85,7 @@ class Dropdown extends Widget
     public function run(): string
     {
         BootstrapPluginAsset::register($this->getView());
-        $this->registerClientEvents();
+        $this->registerClientEvents('dropdown');
 
         return $this->renderItems($this->items, $this->options);
     }