Thank you! I have a few cases where I have 7 or 8 different uses of $set to
properly organize lists. This is awesome and will save me a lot of trouble.
On Wednesday, November 19, 2014 2:19:14 PM UTC-7, Danielo Rodríguez wrote:
>
> Hello,
>
> I find that people experiences lots of problems when using nested list.
> The main problem is losing the reference to the current tiddler. Many
> people solves this using the set widget:
>
> <$set name="parent" value=<<currentTiddler>>>
> <$list filter="[tag[sometag]]">
> I'm on <<parent>>. Item from the list <<currentTiddler>>
> </$list>
> </$set>
>
> I used and saw even more twisted configurations. If the problem is losing
> the reference to parent, then the list widget has a feature that can help
> you giving better names to items on the list:
>
> <$list filter="[tag[sometag]]" variable="item">
> Now I can use any kind of reference to parent: {{!!title}}, <
> <currentTiddler>>. And the list items are more obvious: <<item>>
> </$list>
>
> You can go as deep as you want
> <$list filter="[tag[sometag]]" variable="item">
> <$list filter="[tag<item>]" variable="subItem">
> I can still referencing parent {{!!title}}. Items: <<item>> <<subItem>>
> </$list>
> </$list>
>
> You can use the variables at any level and make any kind of configuration
> you want. Everything will keep neat and clear:
>
> <$list filter="[tag[sometag]]" variable="item">
> Here I am on the <<currentTiddler>> listing subItems of <<item>>
> <$list filter="[tag<item>]" variable="subItem">
> I can still referencing parent {{!!title}}. Items: <<item>> <<subItem>>
> </$list>
> </$list>
>
>
>
> Pretty nice, clear, powerful and flexible I think.
>
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