/**
* -----------------------------------------------------------------------------
* @package     smartVISU
* @author      Martin Gleiß and others
* @copyright   2012 - 2023
* @license     GPL [http://www.gnu.de]
* -----------------------------------------------------------------------------
*/

/**
* Displays a checkbox
*
* @param {id=} unique id for this widget (optional)
* @param {item(bool)=} an item
* @param {text=} label of the checkbox (optional)
  checkbox gets shrinked when empty, pass a whitespa