init

vendor/yiisoft/yii2-jui/Menu.php

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+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace yii\jui;
+
+use yii\helpers\Json;
+
+/**
+ * Menu renders a menu jQuery UI widget.
+ *
+ * @see http://api.jqueryui.com/menu/
+ * @author Alexander Kochetov <creocoder@gmail.com>
+ * @since 2.0
+ */
+class Menu extends \yii\widgets\Menu
+{
+    /**
+     * @var array the options for the underlying jQuery UI widget.
+     * Please refer to the corresponding jQuery UI widget Web page for possible options.
+     * For example, [this page](http://api.jqueryui.com/accordion/) shows
+     * how to use the "Accordion" widget and the supported options (e.g. "header").
+     */
+    public $clientOptions = [];
+    /**
+     * @var array the event handlers for the underlying jQuery UI widget.
+     * Please refer to the corresponding jQuery UI widget Web page for possible events.
+     * For example, [this page](http://api.jqueryui.com/accordion/) shows
+     * how to use the "Accordion" widget and the supported events (e.g. "create").
+     */
+    public $clientEvents = [];
+
+
+    /**
+     * Initializes the widget.
+     * If you override this method, make sure you call the parent implementation first.
+     */
+    public function init()
+    {
+        parent::init();
+        if (!isset($this->options['id'])) {
+            $this->options['id'] = $this->getId();
+        }
+    }
+
+    /**
+     * Renders the widget.
+     */
+    public function run()
+    {
+        parent::run();
+
+        $view = $this->getView();
+        JuiAsset::register($view);
+
+        $id = $this->options['id'];
+        if ($this->clientOptions !== false) {
+            $options = empty($this->clientOptions) ? '' : Json::htmlEncode($this->clientOptions);
+            $js = "jQuery('#$id').menu($options);";
+            $view->registerJs($js);
+        }
+
+        if (!empty($this->clientEvents)) {
+            $js = [];
+            foreach ($this->clientEvents as $event => $handler) {
+                $js[] = "jQuery('#$id').on('menu$event', $handler);";
+            }
+            $view->registerJs(implode("\n", $js));
+        }
+    }
+}