[NTG-context] Making checkboxes

[Wolfgang Schuster]

Am 07.09.2010 um 09:32 schrieb Cecil Westerhof:

> It is a little worse. There is also no space between the 'checkbox'
> and the description.
> I want:
>    title
>        [  ] Yes
>        [  ] No
>        [  ] A little bit
> but I get:
>            title
>        [  ]Yes
>        [  ]No
>        [  ]A little bit

\definesymbol[checkbox][{[~~~]}]

\starttext

\def\startcheckbox
  {\dosingleempty\dostartcheckbox}

\def\dostartcheckbox[#1]%
  {\blank
   \doifsomething{#1}{\leftaligned{#1}}%
   \startitemize[packed,intro,joinedup,columns,three][margin=2.5em,symbol=checkbox,width=1.5em,distance=.5em]}

\def\stopcheckbox
  {\stopitemize
   \blank}

\startcheckbox
\item A
\item B
\item C
\item D
\item E
\item F
\stopcheckbox

\startcheckbox[title]
\item A
\item B
\item C
\item D
\item E
\item F
\stopcheckbox

\stoptext

Wolfgang