add onKey method for capturing certain keycode
add onKey method for capturing certain keycode

atk4/atk4,atk4/atk4,samratcis/atk4,svisystem/atk4,atk4/atk4,svisystem/atk4,svisystem/atk4,samratcis/atk4,xepan/atk4,xepan/atk4,samratcis/atk4,atk4/atk4,xepan/atk4