array(
 *         'value' => 75,
 *     ),
 * ));
 * ```
 *
 * The following example will show the content enclosed between the [[begin()]]
 * and [[end()]] calls within the widget container:
 *
 * ~~~php
 * ProgressBar::widget(array(
 *     'clientOptions' => array(
 *         'value' => 75,
 *     ),
 * ));
 *
 * echo '
Loading...
';
 *
 * ProgressBar::end();
 * ~~~
 * @see http://api.jqueryui.com/progressbar/
 * @author Alexander Kochetov 
 * @since 2.0
 */
class ProgressBar extends Widget
{
	/**
	 * Initializes the widget.
	 */
	public function init()
	{
		parent::init();
		echo Html::beginTag('div', $this->options) . "\n";
	}
	/**
	 * Renders the widget.
	 */
	public function run()
	{
		echo Html::endTag('div') . "\n";
		$this->registerWidget('progressbar');
	}
}