/**
* Renders additional body content.
* This method overrides parent implementation by adding
* additional color picker button.
* @param THtmlWriter writer
*/
public function renderEndTag($writer)
{
parent::renderEndTag($writer);
$color = $this->getText();
$writer->addAttribute('class', 'TColorPicker_button');
$writer->renderBeginTag('span');
$writer->addAttribute('id', $this->getClientID() . '_button');
$writer->addAttribute('src', $this->getAssetUrl('button.gif'));
if ($color !== '') {
$writer->addAttribute('style', "background-color:{$color};");
}
$writer->addAttribute('width', '20');
$writer->addAttribute('height', '20');
$writer->addAttribute('alt', '');
$writer->renderBeginTag('img');
$writer->renderEndTag();
$writer->renderEndTag();
}
