See reply on SO. On Mon, Sep 8, 2014 at 12:09 PM, <[email protected]> wrote:
> I've posted this question on stackoverflow as well: > http://stackoverflow.com/questions/25670939/best-practice-for-managing-controlling-object-state-with-2-way-databinding-usi > > > On Monday, 8 September 2014 12:04:22 UTC-7, [email protected] wrote: >> >> I'm new to polymer (and getting back into web dev after a relatively long >> absence), and I'm wondering what the recommended approach might be to more >> closely manage object state while employing 2 way databinding. I am >> currently consuming rest API (json) objects. My question is if polymer >> keeps a copy of the original object before initiating updates to the bound >> object's properties/attributes...so one might be able to easily undo the >> changes? While allowing 2 way databinding to work its magic is often >> desired, there are cases where I'd like to prevent / delay changes to the >> object / DOM until the user approves the changes (say via the paper-dialog >> component for instance). I suppose one could make a temporary copy of the >> object and bind fields to that version, and then only persist the changes >> back to the source object upon user approval. In any case, I'd be >> interested to hear thoughts and see an example or two of recommended >> approaches (especially if I am off-track with my ideas!) >> > Follow Polymer on Google+: plus.google.com/107187849809354688692 > --- > You received this message because you are subscribed to the Google Groups > "Polymer" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/polymer-dev/e31d47d5-0dd2-4b59-a8ce-10fd56ea7a95%40googlegroups.com > <https://groups.google.com/d/msgid/polymer-dev/e31d47d5-0dd2-4b59-a8ce-10fd56ea7a95%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > Follow Polymer on Google+: plus.google.com/107187849809354688692 --- You received this message because you are subscribed to the Google Groups "Polymer" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/polymer-dev/CAHbmOLbO%2BWpu20t1L%2Bh_%3DgihKHbONHgF9og-%2B08KizGP7eg0wg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
