I think before, you could only grab a subcursor in the render method.  In
the facebook impl, I think you end up with a subreference that you can then
deref at any time.

On Sat, Oct 18, 2014 at 12:40 PM, David Nolen <[email protected]>
wrote:

> No, getting sub cursors from cursors has been supported since cursors
> were first introduced.
>
> On Sat, Oct 18, 2014 at 12:21 PM, Gary Trakhman <[email protected]>
> wrote:
> > Is this analagous to facebook's cursor.cursor(subPath) method?
> >
> > https://github.com/facebook/immutable-js/blob/master/src/Cursor.js#L68
> >
> > On Sat, Oct 18, 2014 at 12:17 PM, Dave Della Costa <
> [email protected]>
> > wrote:
> >>
> >> This is a great move, and I think exactly right--it addresses my main
> >> frustration when developing at scale with Om.  I look forward to testing
> >> this out and will definitely be giving feedback.  Kudos, David.
> >>
> >> DD
> >>
> >> (2014/10/19 0:53), David Nolen wrote:
> >> > I'm happy to announce the release of Om 0.8.0-alpha1. This release
> >> > includes the single biggest conceptual enhancement since its initial
> >> > release - Reference Cursors.
> >> >
> >> > As we begin to build larger and larger applications with Om, we
> >> > often run afoul of the need to organize our application around a
> >> > hierarchical tree. This is more problematic than in React itself as Om
> >> > emphasizes a programming model that supports full snapshotting of the
> >> > application state. This seemingly beneficial property actually
> >> > exacerbates the hierachical issue and often leads to an incredible
> >> > amount non-modular programming!
> >> >
> >> > The introduction of Reference Cursors allow Om programmers to stop
> >> > thinking in terms of trees and return to a more natural mode of UI
> >> > programming - simply calling out into shared APIs around application
> >> > data precisely where you need it. No need to pass data through
> >> > intermediate components on way to the target child component -
> >> > Reference Cursors allow you to get at the data exactly where it is
> >> > required and this without abandoning the ability to time travel over
> >> > your application state.
> >> >
> >> > There are more thoughts and details here:
> >> >
> >> >
> https://github.com/swannodette/om/wiki/Advanced-Tutorial#reference-cursors
> >> >
> >> > Please give Reference Cursors a try in your application and send lots
> >> > of feedback!
> >> >
> >> > This is an alpha release. No previous Om APIs should be affected,
> >> > however the Reference Cursor feature is largely untested beyond
> >> > a simple example in the repo.
> >> >
> >> > https://github.com/swannodette/om
> >> >
> >> > Cheers,
> >> > David
> >> >
> >>
> >> --
> >> Note that posts from new members are moderated - please be patient with
> >> your first post.
> >> ---
> >> You received this message because you are subscribed to the Google
> Groups
> >> "ClojureScript" 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/clojurescript.
> >
> >
> > --
> > Note that posts from new members are moderated - please be patient with
> your
> > first post.
> > ---
> > You received this message because you are subscribed to the Google Groups
> > "ClojureScript" 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/clojurescript.
>
> --
> Note that posts from new members are moderated - please be patient with
> your first post.
> ---
> You received this message because you are subscribed to the Google Groups
> "ClojureScript" 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/clojurescript.
>

-- 
Note that posts from new members are moderated - please be patient with your 
first post.
--- 
You received this message because you are subscribed to the Google Groups 
"ClojureScript" 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/clojurescript.

Reply via email to