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%D \module
%D [ file=java-fld,
%D version=1998.05.20,
%D title=\CONTEXT\ JavaScript Macros,
%D subtitle=Field Support,
%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. See mreadme.pdf for
%C details.
% will be simplified, since we now parse functions
% nu nog alles geladen, moet dus anders
\startJSpreamble {Sanitize_TeX_Input} used later
function Sanitized_TeX_String (value)
{ var v = value ;
% v = v.replace(/\\\\\\/L/g,"\\225") ; % problematic
% v = v.replace( /\\\\OE/g,"\\226") ; % problematic
% v = v.replace( /\\\\vS/g,"\\227") ; % problematic
% v = v.replace( /\\\\"Y/g,"\\230") ; % problematic
% v = v.replace( /\\\\vZ/g,"\\231") ; % problematic
% v = v.replace(/\\\\\\/l/g,"\\233") ; % problematic
v = v.replace( /\\\\oe/g,"\\234") ;
% v = v.replace( /\\\\vs/g,"\\235") ; % problematic
% v = v.replace( /\\\\vz/g,"\\236") ; % problematic
v = v.replace( /\\\\<</g,"\\253") ;
v = v.replace( /\\\\>>/g,"\\273") ;
v = v.replace( /\\\\`A/g,"\\300") ;
v = v.replace( /\\\\'A/g,"\\301") ;
v = v.replace( /\\\\^A/g,"\\302") ;
v = v.replace( /\\\\~A/g,"\\303") ;
v = v.replace( /\\\\"A/g,"\\304") ;
v = v.replace( /\\\\oA/g,"\\305") ;
v = v.replace( /\\\\AE/g,"\\306") ;
v = v.replace( /\\\\,C/g,"\\307") ;
v = v.replace( /\\\\`E/g,"\\310") ;
v = v.replace( /\\\\'E/g,"\\311") ;
v = v.replace( /\\\\^E/g,"\\312") ;
v = v.replace( /\\\\"E/g,"\\313") ;
v = v.replace( /\\\\`I/g,"\\314") ;
v = v.replace( /\\\\'I/g,"\\315") ;
v = v.replace( /\\\\^I/g,"\\316") ;
v = v.replace( /\\\\"I/g,"\\317") ;
v = v.replace( /\\\\~N/g,"\\321") ;
v = v.replace( /\\\\`O/g,"\\322") ;
v = v.replace( /\\\\'O/g,"\\323") ;
v = v.replace( /\\\\^O/g,"\\324") ;
v = v.replace( /\\\\~O/g,"\\325") ;
v = v.replace( /\\\\"O/g,"\\326") ;
% v = v.replace(/\\\\\\/O/g,"\\330") ; % problematic
v = v.replace( /\\\\`U/g,"\\331") ;
v = v.replace( /\\\\'U/g,"\\332") ;
v = v.replace( /\\\\^U/g,"\\333") ;
v = v.replace( /\\\\"U/g,"\\334") ;
v = v.replace( /\\\\'Y/g,"\\335") ;
v = v.replace( /\\\\ss/g,"\\337") ;
v = v.replace( /\\\\`a/g,"\\340") ;
v = v.replace( /\\\\'a/g,"\\341") ;
v = v.replace( /\\\\^a/g,"\\342") ;
v = v.replace( /\\\\~a/g,"\\343") ;
v = v.replace( /\\\\"a/g,"\\344") ;
v = v.replace( /\\\\oa/g,"\\345") ;
v = v.replace( /\\\\ae/g,"\\346") ;
v = v.replace( /\\\\,c/g,"\\347") ;
v = v.replace( /\\\\`e/g,"\\350") ;
v = v.replace( /\\\\'e/g,"\\351") ;
v = v.replace( /\\\\^e/g,"\\352") ;
v = v.replace( /\\\\"e/g,"\\353") ;
v = v.replace( /\\\\`i/g,"\\354") ;
v = v.replace( /\\\\'i/g,"\\355") ;
v = v.replace( /\\\\^i/g,"\\356") ;
v = v.replace( /\\\\"i/g,"\\357") ;
v = v.replace( /\\\\~n/g,"\\361") ;
v = v.replace( /\\\\`o/g,"\\362") ;
v = v.replace( /\\\\'o/g,"\\363") ;
v = v.replace( /\\\\^o/g,"\\364") ;
v = v.replace( /\\\\~o/g,"\\365") ;
v = v.replace( /\\\\"o/g,"\\366") ;
% v = v.replace(/\\\\\\/o/g,"\\370") ; % problematic
v = v.replace( /\\\\`u/g,"\\371") ;
v = v.replace( /\\\\'u/g,"\\372") ;
v = v.replace( /\\\\^u/g,"\\373") ;
v = v.replace( /\\\\"u/g,"\\374") ;
v = v.replace( /\\\\'y/g,"\\375") ;
v = v.replace( /\\\\"y/g,"\\377") ;
return(v) }
var TeX_Key_Mode = 0 ;
function Initialize_TeX_Keystroke ()
{ TeX_Key_Char = "" ;
TeX_Key_Mode = 0 }
function Sanitized_TeX_Keystroke (change)
{ if (change=="\\\\")
{ TeX_Key_Mode = 1 ;
return("") }
else if (TeX_Key_Mode==1)
{ TeX_Key_Mode = 2 ;
TeX_Key_Char = change ;
return("") }
else if (TeX_Key_Mode==2)
{ TeX_Key_Mode = 0 ;
TeX_Key_Char = "\\\\"+TeX_Key_Char+change ;
return(Sanitized_TeX_String(TeX_Key_Char)) }
else
{ TeX_Key_Mode = 0 ;
return(change) } }
\stopJSpreamble
\startJScode {Initialize_TeX_Key} uses {Sanitize_TeX_Input}
Initialize_TeX_Keystroke() ;
\stopJScode
\startJScode {Convert_TeX_Key} uses {Sanitize_TeX_Input}
if (!event.willCommit)
{ event.change = Sanitized_TeX_Keystroke(event.change) }
\stopJScode
\startJScode{Convert_TeX_String} uses {Sanitize_TeX_Input}
event.value = Sanitized_TeX_String(event.value) ;
\stopJScode
\startJSpreamble fields_1 used now
var visible_field = new Array() ; % no garbage collection !
var visible_fields = 0 ;
function PresetFields ( )
{ this.syncAnnotScan() }
function Preset_Fields ( )
{ this.syncAnnotScan() }
function Hide_When_Down ( )
{ event.target.hidden = true }
% { event.target.display = display.hidden }
function Hide_Field ( Name )
{ var v = this.getField(Name) ;
if (v)
{ v.hidden = true ;
% { v.display = display.hidden ;
v.readonly = true ;
this.dirty = false } }
function Do_Vide_Field ( Name, Closable )
{ var v = this.getField(Name) ;
if (v)
{ ++visible_fields ;
visible_field[visible_fields] = Name ;
v.hidden = false ;
% v.display = display.visible ;
if (Closable)
{ v.readonly = false ;
v.value = "On" }
this.dirty = false } }
function Vide_Field ( Name )
{ Do_Vide_Field(Name,false) }
function Vide_Hide_Field ( Name )
{ Do_Vide_Field(Name,true) }
function Hide_Fields ()
{ while (visible_fields>0)
{ Hide_Field(visible_field[visible_fields]) ;
--visible_fields } }
function Vide_Fields ( Name ) % show only one field
{ Hide_Fields () ;
Vide_Field ( Name) }
function Vide_Hide_Fields ( Name ) % show only one field
{ Hide_Fields () ;
Vide_Hide_Field ( Name) }
function Toggle_Hide ( Name )
{ var v = this.getField(Name) ;
if (v)
{ v.hidden = !v.hidden ;
% if v.display == display.hidden
% { v.display = display.visible }
% else
% { v.display = display.hidden }
this.dirty = false } }
function Field_On ( Name )
{ v = this.getField(Name) ;
if (v) { v.value = "On" ; this.dirty = false } }
function Field_Off ( Name )
{ var v = this.getField(Name) ;
if (v) { v.value = "Off" ; this.dirty = false } }
function Toggle_Value ( Name )
{ var v = this.getField(Name) ;
if (v)
{ if (v.value=="On")
{ v.value = "Off" }
else
{ v.value = "On" } }
this.dirty = false }
function Toggle_Read ( Name )
{ var v = this.getField(Name);
if (v) { v.readonly = !v.readonly } }
function Flip_Fields ( Name )
{ var Names = Name.split(",") ;
for (var i=0;i<Names.length;i++)
{ v = this.getField(Names[i]) ;
if (v)
{ v.hidden = !v.hidden ;
% if v.display == display.hidden
% { v.display = display.visible }
% else
% { v.display = display.hidden }
v.value = "On" } } }
function Forget_Changes ()
{ this.dirty = false }
function ForgetChanges ()
{ this.dirty = false }
\stopJSpreamble
%\startJScode{Hide_When_Down} Hide_When_Down() \stopJScode
%\startJScode{Hide_Field} Hide_Field(JS_S_1) \stopJScode
%\startJScode{Vide_Field} Vide_Field(JS_S_1) \stopJScode
%\startJScode{Toggle_Hide} Toggle_Hide(JS_S_1) \stopJScode
%\startJScode{Field_On} Field_On(JS_S_1) \stopJScode
%\startJScode{Field_Off} Field_Off(JS_S_1) \stopJScode
%\startJScode{Toggle_Value} Toggle_Value(JS_S_1) \stopJScode
%\startJScode{Toggle_Read} Toggle_Read(JS_S_1) \stopJScode
%\startJScode{Flip_Fields} Flip_Fields(JS_S_1) \stopJScode
%
%\startJScode{Forget_Changes} this.dirty = false \stopJScode
\definereference[ForgetChanges][JS(Forget_Changes)]
% This can be done more efficient, by keeping track of the
% current top of the stack.
\startJSpreamble FieldStack used later
function Reset_Fields ( FieldSet )
{ var i = 1 ;
while (true)
{ v = this.getField(FieldSet+":"+i) ;
if (!v)
{ break }
else
{ v.value = "Off" }
i++ } }
function Set_Fields ( FieldSet )
{ var i = 1 ;
while (true)
{ v = this.getField(FieldSet+":"+i) ;
if (!v)
{ break }
else
{ v.value = "On" }
i++ } }
function Set_Field ( FieldSet, FieldName )
{ Reset_Fields(FieldSet) ;
v = this.getField(FieldSet+":"+FieldName) ;
if (v) { v.value = "On" } }
function Reset_Field ( FieldSet, FieldName )
{ Set_Fields(FieldSet) ;
v = this.getField(FieldSet+":"+FieldName) ;
if (v) { v.value = "Off" } }
function Walk_Field ( FieldSet )
{ var i = 1 ;
while (true)
{ v = this.getField(FieldSet+":"+i) ;
if (v)
{ if (v.value=="On")
{ v.value = "Off" ;
var ii = i ; ii++ ;
v = this.getField(FieldSet+":"+ii) ;
if (!v)
{ v = this.getField(FieldSet+":"+1) }
if (v)
{ v.value = "On" }
break }
i++ }
else
{ break } } }
\stopJSpreamble
\endinput
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