Hi
Interesting work as usual! One quick question: What is the difference between
(let [xs (om/observe owner (items))]
...)
as seen in the sub-view component versus the one in main-view which doesn't use
`om/observe`:
(let [xs (items)]
...)
/Jonas
On Saturday, October 18, 2014 6:53:50 PM UTC+3, 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
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