/**
* Generates the buttons that compound the group as specified on [[buttons]].
* @return string the rendering result.
*/
protected function renderButtons()
{
$buttons = [];
foreach ($this->buttons as $button) {
if (is_array($button)) {
$label = ArrayHelper::getValue($button, 'label');
$url = ArrayHelper::getValue($button, 'url');
$options = ArrayHelper::getValue($button, 'options');
$button = Button::widget(['label' => $label, 'url' => $url, 'options' => $options, 'encodeLabel' => $this->encodeLabels]);
$buttons[] = Html::tag('li', $button);
} else {
$buttons[] = Html::tag('li', $button);
}
}
return implode("\n", $buttons);
}
/**
* Generates the button dropdown.
* @return string the rendering result.
*/
protected function renderButton($dropdown)
{
$dropdownId = $dropdown->getId();
$label = $this->label;
if ($this->encodeLabel) {
$label = Html::encode($label);
}
if ($this->split) {
$this->tagName = 'a';
Html::addCssClass($this->options, 'button');
Html::addCssClass($this->options, 'split');
$options = $this->options;
$label .= Html::tag('span', '', ['data-dropdown' => $dropdownId]);
} else {
Html::addCssClass($this->options, 'dropdown');
$options = $this->options;
$options['data-dropdown'] = $dropdownId;
}
return Button::widget(['tagName' => $this->tagName, 'label' => $label, 'options' => $options, 'url' => $this->url, 'encodeLabel' => false]) . "<br />\n";
}
