LGTM3 Please do ping this thread with an updated explainer once you have it.
On Wed, Jun 12, 2024 at 4:16 PM Daniel Bratell <bratel...@gmail.com> wrote: > LGTM2 > > /Daniel > On 2024-06-12 13:14, Yoav Weiss (@Shopify) wrote: > > LGTM1 > > This seems like a useful addition, with lots of developer demand. While > more detailed explainers would have been helpful, I don't feel it's a > blocker atm, as the demos provided helped me understand what we're shipping > and how developers will use it. > > On Tue, Jun 11, 2024 at 4:46 PM Adam Argyle <arg...@google.com> wrote: > >> Slightly different strategy to share a public photo >> https://photos.app.goo.gl/5vHQ4cecJqHWN7DGA, try this one? 😅 >> >> On Tue, Jun 11, 2024 at 12:36 AM Yoav Weiss (@Shopify) < >> yoavwe...@chromium.org> wrote: >> >>> >>> >>> On Fri, Jun 7, 2024 at 5:47 PM 'Adam Argyle' via blink-dev < >>> blink-dev@chromium.org> wrote: >>> >>>> Indeed, developer sentiment is full of excitement! Who wouldn't want to >>>> throw out their hyper intersection observers with a perfectly timed >>>> callback? or even better, getting insights into the concept of "changing" >>>> which is currently opaque to authors. >>>> >>>> > Philip: For the scrollsnapchange event it's easy to imagine updating >>>> some state below a carousel to match the snapped element, such as item >>>> description or store inventory. For scrollsnapchanging I don't dare hazard >>>> a guess, can someone say what the canonical use case for this is? >>>> I think you'll find that snapchanging is very prominent in mobile >>>> gesture based UI and may be used even more than snapchange. Like one of >>>> those features you can't unsee once you see it working. Consider this >>>> video I took of a game on mobile >>>> <https://photos.google.com/photo/AF1QipO6HUraOd43T9e7lPU4yXHOFX92r15vCX39DRAQ> >>>> , >>>> >>> >>> It's 404ing for me.. >>> >>> >>>> snapchanging and snapchanged are distinctly used for 2 separate moments >>>> of UI feedback. I have many examples like this! The examples are what led >>>> to the APIs. Another really common example will be revealing the caption or >>>> action buttons in a carousel. Which it's probably worth noting we're >>>> working on a CSS way to know some of this information too, we're >>>> prototyping snapped as a "state query." >>>> >>>> Here's a few demo's showing some "picker" use cases, which I feel will >>>> be the majority cases, where folks are observing the snapped or soon to be >>>> snapped item and updating ancillary UI for the user. I have a backlog of >>>> many more to make 😅 Think of these things like snap triggered animation, >>>> which can be a very healthily compliment to scroll driven animation (which >>>> currently doesn't have a "trigger" feature, only linked). >>>> >>>> I bucket the 2 events like: >>>> - the *scrollsnapchanging* event is eager to provide user feedback, >>>> can fire many more times than change >>>> - while *scrollsnapchange* is great for user feedback after they've >>>> lifted their finger or scroll has ended, timed better for confirmation or >>>> whatever. I show an example below that I use change instead of changing so >>>> the animation trigger isn't too busy. >>>> >>>> *Color picker*: >>>> https://codepen.io/argyleink/pen/zYXdgew >>>> >>>> *Date time picker (both eager and timed):* >>>> https://codepen.io/argyleink/pen/WNageoZ >>>> >>>> *Date time picker (eager):* >>>> https://codepen.io/argyleink/pen/oNOWwKq >>>> >>>> *Date time picker (timed for view transitions):* >>>> https://codepen.io/argyleink/pen/LYvzGRW >>>> >>>> > Regarding origin trials: >>>> I havent met a front-end dev who's been interested in an origin >>>> trial, but fullstack or backend devs needing a high impact business feature >>>> (like a fugu feature) do. We didn't do an origin trial for scrollend >>>> <https://developer.chrome.com/blog/scrollend-a-new-javascript-event>, >>>> and that felt like the right path forward. Feels like these 2 events are in >>>> a similar bucket as scrollend. >>>> >>>> Let me know how else I can help! >>>> >>>> On Wed, Jun 5, 2024 at 7:40 PM Alex Russell <slightly...@chromium.org> >>>> wrote: >>>> >>>>> Thanks for the link, Phillip. Absolutely agree that this is an unmet >>>>> need and something we should have added long ago; I'd just like to see >>>>> evidence that we're matching that need with a sufficient solution and that >>>>> we've done our homework. There's almost nothing worse than getting to the >>>>> end of a launch and realizing that some important use-cases isn't covered, >>>>> and I don't have confidence based on what we've produced that we would not >>>>> end up in this situation. >>>>> >>>>> An exhaustive explainer with considered alternatives and sample code >>>>> would unblock this from my end. >>>>> >>>>> Best, >>>>> >>>>> Alex >>>>> >>>>> On Wednesday, June 5, 2024 at 9:48:48 AM UTC-7 David Awogbemila wrote: >>>>> >>>>>> >>>>>>>>>> Hi Alex, thanks for yout input! >>>>>>>>>> >>>>>>>>>> (Like Tab said, we’re planning to have a review of the feature >>>>>>>>>> as a whole so I plan to share any feedback from that here, but since >>>>>>>>>> that >>>>>>>>>> won’t happen for at least another week, I wanted to update this >>>>>>>>>> thread in >>>>>>>>>> the meantime.) >>>>>>>>>> >>>>>>>>>> I'm now hosting the explainer >>>>>>>>>> <https://github.com/DavMila/ScrollSnapExplainers/tree/update/js-snapChanged> >>>>>>>>>> and I've updated it to reflect the research and investigation which >>>>>>>>>> went >>>>>>>>>> into the API design (which I certainly should have done earlier). >>>>>>>>>> We've >>>>>>>>>> discussed all of the non-trivial decisions made for the API over >>>>>>>>>> many CSSWG >>>>>>>>>> issues >>>>>>>>>> <https://github.com/w3c/csswg-drafts/issues?q=is%3Aissue+label%3Acss-scroll-snap-2+>. >>>>>>>>>> The API choices reflect the minimum amount of information that meets >>>>>>>>>> the >>>>>>>>>> needs of use cases we have evidence >>>>>>>>>> <https://github.com/DavMila/ScrollSnapExplainers/tree/update/js-snapChanged#interest-in-snap-events> >>>>>>>>>> of interest in: the element that was selected as the snap target, and >>>>>>>>>> deferred adding other bits of information for which we don't have >>>>>>>>>> quite as >>>>>>>>>> much evidence. We think that an origin trial might bring to light >>>>>>>>>> other >>>>>>>>>> things that could be added to the interface but is not likely to >>>>>>>>>> provide >>>>>>>>>> more information about the single data point we've currently put in >>>>>>>>>> the >>>>>>>>>> interface (the selected element, which satisfies most of the use >>>>>>>>>> cases we >>>>>>>>>> are aware of) so we thought not blocking that piece on an origin >>>>>>>>>> trial >>>>>>>>>> might be a good idea. Happy to hear further thoughts. >>>>>>>>>> >>>>>>>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "blink-dev" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to blink-dev+unsubscr...@chromium.org. >>>> To view this discussion on the web visit >>>> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAEZW8QGW%2BY1oRLHOEAOKpbQhZBjNCLdRJWeT6jF8uwtBQw1niw%40mail.gmail.com >>>> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAEZW8QGW%2BY1oRLHOEAOKpbQhZBjNCLdRJWeT6jF8uwtBQw1niw%40mail.gmail.com?utm_medium=email&utm_source=footer> >>>> . >>>> >>> -- > You received this message because you are subscribed to the Google Groups > "blink-dev" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to blink-dev+unsubscr...@chromium.org. > To view this discussion on the web visit > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAOmohSKwCDrS8c%3DS33mFkqzWP-ntCfn1TUBuuqUDX0MSJei5FQ%40mail.gmail.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAOmohSKwCDrS8c%3DS33mFkqzWP-ntCfn1TUBuuqUDX0MSJei5FQ%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > > -- > You received this message because you are subscribed to the Google Groups > "blink-dev" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to blink-dev+unsubscr...@chromium.org. > To view this discussion on the web visit > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/49102cc1-6d3f-406e-a98c-19f44a80a20f%40gmail.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/49102cc1-6d3f-406e-a98c-19f44a80a20f%40gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "blink-dev" group. 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