/**
  * Renders the widget.
  */
 public function run()
 {
     BootstrapAsset::register($this->getView());
     return Html::tag('div', $this->renderButtons(), $this->options);
 }
 /**
  * Renders the widget.
  */
 public function run()
 {
     BootstrapAsset::register($this->getView());
     return implode("\n", [Html::beginTag('div', $this->options), $this->renderProgress(), Html::endTag('div')]) . "\n";
 }
 /**
  * Renders the widget.
  */
 public function run()
 {
     BootstrapAsset::register($this->getView());
     return $this->renderItems();
 }