jQuery UI menu widget

framework/yii/jui/Menu.php

+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace yii\jui;
+
+use Yii;
+use yii\base\View;
+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 = array();
+	/**
+	 * @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 $clientEvents = array();
+
+
+	/**
+	 * Initializes the widget.
+	 * If you override this method, make sure you call the parent implementation first.
+	 */
+	public function init()
+	{
+		parent::init();
+		if (!isset($this->options['id'])) {
+			$this->options['id'] = $this->getId();
+		}
+	}
+
+	/**
+	 * Renders the widget.
+	 */
+	public function run()
+	{
+		parent::run();
+		$this->registerWidget('menu');
+	}
+
+	/**
+	 * Registers a specific jQuery UI widget and the related events
+	 * @param string $name the name of the jQuery UI widget
+	 */
+	protected function registerWidget($name)
+	{
+		$id = $this->options['id'];
+		$view = $this->getView();
+		$view->registerAssetBundle("yii/jui/$name");
+		$view->registerAssetBundle(Widget::$theme . "/$name");
+
+		if ($this->clientOptions !== false) {
+			$options = empty($this->clientOptions) ? '' : Json::encode($this->clientOptions);
+			$js = "jQuery('#$id').$name($options);";
+			$view->registerJs($js);
+		}
+
+		if (!empty($this->clientEvents)) {
+			$js = array();
+			foreach ($this->clientEvents as $event => $handler) {
+				$js[] = "jQuery('#$id').on('$name$event', $handler);";
+			}
+			$view->registerJs(implode("\n", $js));
+		}
+	}
+}