Hi Mark, Yes, the first loop is not necessary in all cases except one, if a user or another action sets a third value in that index of data tiddler. As toggle is a listops operator, it does not toggle the whole value, so you may see your code has appended a value to the list of current values. This issue happened when I tried to use the code for a page control button to switch the day/light palette.
Best wishes Mohammad On Sat, Jan 2, 2021 at 12:37 AM 'Mark S.' via TiddlyWiki < [email protected]> wrote: > Hi Mohammad! > > Interesting! But the first list loop doesn't seem to be necessary. > > On Friday, January 1, 2021 at 6:46:14 AM UTC-8 Mohammad wrote: > >> I use data tiddler (Json tiddler) to store settings and configs of a >> plugin or other tools. >> >> Below is an example how to toggle/switch a value in a data tiddler (e.g. >> myTest) >> It uses a pair of *key*: *mode* and *value*: *author-mode / >> presentation-mode* >> >> *Go to *https://tiddlywiki.com/ and create a tiddler and give a try! >> >> >> <$vars tid="myTest"> >> >> <$button>Toggle >> <$list >> filter="[<tid>getindex[mode]!match[author-mode]!match[presentation-mode]]"> >> <$action-setfield $tiddler=<<tid>> $index="mode" $value=""/> >> </$list> >> >> <$action-listops $tiddler=<<tid>> $index="mode" >> $subfilter="+[toggle[author-mode],[presentation-mode]]" /> >> </$button> >> >> ;Result >> :<$text text={{{[<tid>getindex[mode]]}}}/> >> </$vars> >> >> >> >> >> Best wishes >> Mohammad >> > -- > You received this message because you are subscribed to the Google Groups > "TiddlyWiki" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/tiddlywiki/15017eed-b72e-4848-bf2c-f7223fcd062fn%40googlegroups.com > <https://groups.google.com/d/msgid/tiddlywiki/15017eed-b72e-4848-bf2c-f7223fcd062fn%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/CAAV1gMBTV6mXimXEnRRNOGF_92QZp0YbxG5tCcvuhutv4c%2BeFg%40mail.gmail.com.

