Great, glad it's going well. Best wishes
Jeremy On Sat, Nov 30, 2013 at 3:34 PM, James Weaver <[email protected]>wrote: > Brilliant! Works very well (see attached screen shots). > > Thanks, > Jim > > > On Saturday, November 30, 2013 5:09:44 AM UTC-5, Jeremy Ruston wrote: > >> You can use a useful little trick to do this. The trick is that we can >> abuse the list widget into behaving like the reveal widget except that the >> condition for display is whether a filter returns any results or not. >> >> The idea is to take advantage of the fact that the template of the list >> widget is rendered 0 or more times, depending on the number of items in the >> list. We can limit the number of results returned from a filter with the >> [limit[n]] filter operator. So, we can make filters that return 0 or 1 >> renderings of the template, just like the reveal widget. >> >> <$list filter="[is[current]next[Lesson1]limit[1]]" variable="listItem"> >> Next: <$list filter="[is[current]next[Lesson1]]"/> >> </$list> >> >> <$list filter="[is[current]previous[Lesson1]limit[1]]" >> variable="listItem"> >> Previous: <$list filter="[is[current]previous[Lesson1]]"/> >> </$list> >> >> If the list filter doesn't return any results then the list template >> isn't rendered at all. >> >> Setting the attribute variable to "listItem" prevents the default >> behaviour of setting the currentTiddler variable to the title of each list >> item, so that the current tiddler within the template is the same as that >> of the list filter itself. >> >> Best wishes >> >> Jeremy >> >> >> On Fri, Nov 29, 2013 at 2:06 PM, James Weaver <[email protected]>wrote: >> >>> I used the instructions given to me in a another thread to create a >>> navigation path through a set of tiddlers. I then repeated those >>> instructions with another set (see attached screen shots of Lesson2 and >>> Navigation2 tiddlers). The result is that there are indeed two navigation >>> paths, but there are now two sets of navigation labels (see attached screen >>> shot). Is there a workaround, or is a fix dependent upon the modification >>> to the core that hides navigation labels for which there isn't an >>> associated link? >>> >>> Thanks, >>> Jim >>> >>> -- >>> 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. >>> >> >> >> >> -- >> Jeremy Ruston >> mailto:[email protected] >> > -- 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.
