%D \module
%D   [      file=s-faq-01,
%D        version=1997.21.08,
%D          title=\CONTEXT\ Style File,
%D       subtitle=FAQ Interactive Version,
%D         author=Hans Hagen,
%D           date=\currentdate,
%D      copyright={PRAGMA / Hans Hagen \& Ton Otten}]
%C
%C This module is part of the \CONTEXT\ macro||package and is
%C therefore copyrighted by \PRAGMA. Non||commercial use is
%C granted.

\usemodule[faq-00]

\setuppapersize
  [S6]

\setuplayout
  [topspace=.5cm,
   backspace=.5cm,
   margin=0pt,
   height=fit,
   header=0pt,
   width=fit,
   footer=0pt,
   bottomdistance=12pt,
   bottom=18pt] 

\setupinteractionscreen
  [width=fit,
   height=fit,
   option=max]

\setupinteraction
  [state=start,
   page=yes,
   color=red,
   menu=on]

\setupcolors
  [state=start]

\setupbackgrounds
  [page]
  [offset=3pt]

\setupbackgrounds
  [text,bottom]
  [text]
  [background=screen]

\setupframedtexts
  [background=color,
   backgroundcolor=white,
   framecolor=red]

\useexternaldocument
  [paperfaq]
  [\PaperFAQ]
  []

\setupregister
  [index]
  [coupling=yes]

\coupleregister
  [index]

\defineinteractionmenu [bottom 1] [bottom] [state=stop]
\defineinteractionmenu [bottom 2] [bottom] [state=stop]

\setupinteractionmenu
  [bottom, bottom 1, bottom 2]
  [background=color,
   backgroundcolor=white,
   color=black,
   framecolor=red,
   dummy=yes,
   middle=\hskip1em,
   distance=overlay]

\setupinteractionmenu
  [bottom 1]
  [{\hfill},
   {\labeltext{paper}[paperfaq::]},
   {\labeltext{goback}[PreviousJump]},
   {\labeltext{faqs}[faqs]},
   {\labeltext{index}[index]},
   {\gobackwardcharacter[previouspage]},
   {\goforwardcharacter[nextpage]}]

\setupinteractionmenu
  [bottom 2]
  [{\CurrentIndexOfFAQ},
   {\hfill},
   {\labeltext{paper}[paperfaq::faq:\CurrentNOfFAQ]},
   {\labeltext{goback}[PreviousJump]},
   {\labeltext{faqs}[faqs]},
   {\labeltext{index}[index]},
   {\gobackwardcharacter[previouspage]},
   {\goforwardcharacter[nextpage]}]

\def\CurrentIndexOfFAQ%
  {\bgroup
   \setupinteraction[color=]%
   \menubox[bottom]{\let\index\coupledindex\IndexOfFAQ}%
   \egroup}

\setupinteractionmenu
  [bottom 1]
  [state=start]

\def\EndAnswer%
  {\vfill
   \bgroup
   \tfx\setstrut
   \framed
     [framecolor=red,
      background=color,
      backgroundcolor=white]
     {\AuthorOfFAQ}
    \egroup}

\def\TitlePage%
  {\startstandardmakeup
   \blank[3*big]
   \midaligned{\bfd \labeltext{FAQ}}
   \blank[3*big]
   \midaligned{\bfd \labeltext{about} \NameOfFAQ}
   \blank[3*big]
   \midaligned{\bfb \labeltext{version}: \currentdate}
   \blank[3*big]
   \midaligned{\tta \ListOfFAQ}
   \vfill
   \midaligned{\tta pragma@pi.net}
   \blank[3*big]
   \stopstandardmakeup}

\def\FileWithFAQs%
  {\setupinteractionmenu[bottom 1][state=stop]
   \setupinteractionmenu[bottom 2][state=start]
   \page
   \input \FileNameOfFAQ \relax
   \page
   \setupinteractionmenu[bottom 2][state=stop]
   \setupinteractionmenu[bottom 1][state=start]}

\def\IndexPage%
  {\page
   \def\CurrentIndexOfFAQ{}
   \def\NameOfFAQ{}
   \pagereference[index]
   \placeregister[index]
   \page}

\def\BeginFAQ%
  {\doglobal\increment\CurrentNOfFAQ
   \setbox0=\vbox\bgroup
   \setupframedtexts[before=,after=,linecorrection=off]
   \startframedtext}

\def\EndFAQ%
  {\stopframedtext
   \egroup 
   \button[frame=off,offset=overlay]{\copy0}[faq:\CurrentNOfFAQ]
   \vskip6pt}

\def\AllFAQs%
  {\page
   \def\CurrentIndexOfFAQ{}
   \def\NameOfFAQ{}
   \newcounter\CurrentNOfFAQ
   \setupblock[question][before=\BeginFAQ,after=\EndFAQ]
   \pagereference[faqs]
   \useblocks[question]}

\endinput
