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.
