Add-On Search Component using SAP Design Studio SDK

Hi,

1. Do anyone have any idea how to achieve Search Box with suggestion drop down enabled with Check Box filter on the top of suggestion in design Studio.....?

http://scn.sap.com/servlet/JiveServlet/showImage/105-642831-864041/demosearch.png

2.Will ExtJS support in developing SDK extension of Design Studio....?

kindly help and suggest.

Regards,

keshav kushwaha.