/**
* Create a new instance of SplitButton
* @param string $name Form field name
* @param string $title Title that will be displayed on the split button.
* if not provided, the title will be guess from the `$name`.
*/
public function __construct($name, $title = null)
{
$args = func_get_args();
$name = array_shift($args);
if ($args) {
$title = array_shift($args);
}
// Guess the title if none provided
if (!$title) {
$title = self::name_to_label($name);
}
// Instanciate our undelying tab container
$this->tab = new Tab('SplitButtonTab', $title);
//Call the parent consturctor
parent::__construct($name, $this->tab);
// Add the same class as the _more options_ link so we can piggy back
// off that logic.
$this->addExtraClass('ss-ui-action-tabset action-menus ss-ui-button');
// Add any provided button.
if ($args) {
foreach ($args as $button) {
// Make sure we only add Form Fields to our tab.
$isValidArg = is_object($button) && !$button instanceof FormField;
if (!$isValidArg) {
user_error('SplitButton::__construct(): Parameter not a valid FormField instance', E_USER_ERROR);
}
$this->tab->push($button);
}
}
// Define a custom spread sheet so we can style our button.
Requirements::css(EXCELEXPORT_DIR . '/css/splitbutton.css');
}
