public function replyToLoadTab($oFactory)
{
$_aClasses = array('APF_Demo_BuiltinFieldTypes_MISC_Color', 'APF_Demo_BuiltinFieldTypes_MISC_Hidden', 'APF_Demo_BuiltinFieldTypes_MISC_Submit');
foreach ($_aClasses as $_sClassName) {
if (!class_exists($_sClassName)) {
continue;
}
new $_sClassName($oFactory);
}
}