Hi Måns I want the previous next function only to be visible in relevant tiddlers. > Now it is added to the viewtemplate of all tiddlers. > Is there a "hide- or showwhen" function which will hide/show the > navigation panel from tiddlers based on tags - or sth. like that...? >
Yes, although the syntax is currently a little clumsy: <$list filter="[is[current]tag[myBrilliantTag]]"> Content here will only be displayed if the current tiddler has the tag "myBrilliantTag" </$list> Best wishes Jeremy > > Cheers Måns Mårtensson > > Den torsdag den 28. november 2013 18.20.16 UTC+1 skrev Eric Shulman: > >> On Thursday, November 28, 2013 8:02:18 AM UTC-8, Jeremy Ruston wrote: >>> >>> The next and previous filters that David wrote are now in the core, and >>> so are available to use. >>> They work in association with the 'list' field, which is interpreted as >>> a space-separated list of tiddler titles (using double square brackets to >>> quote titles that contain a space). The next and previous filters both work >>> in a similar way that's easiest to show with an example. >>> >> >> There are some error use cases I wonder about: >> >> Let's say you have a tiddler called "Lesson1" with the "list" field set >>> to: >>> [[First Bit]] SecondBit FinalBit >>> You'll also need to create the named tiddlers. >>> >> >> What happens if a tiddler named in the list does not exist? >> >> >>> Then, create a new tiddler called "Navigation" with the tag >>> "$:/tags/ViewTemplate" and the following content: >>> Next: <$list filter="[is[current]next[Lesson1]]"/> / Previous: <$list >>> filter="[is[current]previous[Lesson1]]"/> >>> >> >> What does the filter produce if the "Lesson1" tiddler is missing or the >> list field is empty? >> >> Now if you open a tiddler like "SecondBit" you should see at the bottom >>> the controls to move to the next and previous tiddlers. >>> The next and previous filter operators work by locating the currently >>> selected tiddler(s) in the named list, and returning the adjacent next or >>> previous tiddler from the list. >>> >> >> What if the same tiddler title in the named list more than once... which >> occurence does the filter match as the "current selected tiddler"? >> What does the [[Navigation]] template display if the current tiddler is >> not in the list at all? >> When you reach the start/end of the list, does it loop around to the >> end/start, or just stop? >> If navigation doesn't loop, when you reach the start/end, can display of >> non-functional links be suppressed? >> Will there also be a [first[Lesson1]] and [last[Lesson1]] so a complete >> "FPNL" (First/Previous/Next/Last) navigation bar can be displayed? >> >> enjoy, >> -e >> >> > -- Jeremy Ruston mailto:[email protected] -- 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 post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/tiddlywiki. For more options, visit https://groups.google.com/groups/opt_out.
