#NEWLINE# @ observe ( 'text' , 'mask' , 'submit_triggers' , 'placeholder' , 'echo_mode' , 'max_length' , 'read_only' ) #NEWLINE# def _update_proxy( self , change ) : #NEWLINE# #INDENT# ' An observer which sends state change to the proxy.\n\n        ' #NEWLINE# super ( Field , self ) . _update_proxy ( self )