Adds option to hide-after-delay in example.
Adds option to hide-after-delay in example.

jiakai-lian/KLCPopup,lz156/KLCPopup,masd-duc/KLCPopup,hoanganh6491/KLCPopup,gantrim/KLCPopup,TolgaB/KLCPopup,hwsyy/KLCPopup,yangshanghai/KLCPopup,jmascia/KLCPopup