Scrolling jitter

J. Landman Gay jacque at hyperactivesw.com
Sat Jun 6 13:43:08 EDT 2020


Actually, did you adjust any of the default values like tilesize or 
compositorCacheLimit? I wonder if that would help.

--
Jacqueline Landman Gay | jacque at hyperactivesw.com
HyperActive Software | http://www.hyperactivesw.com
On June 6, 2020 12:16:46 PM "J. Landman Gay via use-livecode" 
<use-livecode at lists.runrev.com> wrote:

> Thanks. On my test devices I see a very slight stutter but it's barely
> noticeable. Apparently on other devices it's worse. I am not using
> container mode since I only have a single field in each case enclosed by a
> scrolling group.
>
> I guess there's nothing I can do about it.
>
> --
> Jacqueline Landman Gay | jacque at hyperactivesw.com
> HyperActive Software | http://www.hyperactivesw.com
> On June 6, 2020 12:05:21 PM Ralph DiMola via use-livecode
> <use-livecode at lists.runrev.com> wrote:
>
>> I am not getting jitters on either mobile platform using native scroller.
>> Scrolling is very smooth. I have 10 or so groups(variable) in a containing
>> group with 1 or more fields that are clickable. One of the inner groups
>> contains a small image. I have not seen this or received complaints. I do
>> get complaints that while scrolling sometimes the fields mouseup handlers
>> trigger unintentionally. I guess I should put in a timer to ignore the
>> mouseUPs until a short time after the scrolling stops. Android is most
>> affected. iOS rarely has this issue.
>>
>> Ralph DiMola
>> IT Director
>> Evergreen Information Services
>> rdimola at evergreeninfo.net
>>
>> -----Original Message-----
>> From: use-livecode [mailto:use-livecode-bounces at lists.runrev.com] On Behalf
>> Of J. Landman Gay via use-livecode
>> Sent: Friday, June 05, 2020 6:27 PM
>> To: How to use LiveCode
>> Cc: J. Landman Gay
>> Subject: Re: Scrolling jitter
>>
>> On 6/4/20 2:49 PM, J. Landman Gay via use-livecode wrote:
>>> On 6/4/20 2:22 PM, J. Landman Gay via use-livecode wrote:
>>>> So far I've had two complaints from Android users that scrolling
>>>> fields in our app are jittering when scrolled. Every field that needs to
>> scroll is set up identically:
>>>>
>>>> Field expanded to full formattedheight Enclosing (shorter) group is
>>>> unadorned Group is set to scrolling layermode AcceleratedRendering is
>>>> set to true (on launch, and remains unchanged throughout)
>>>>
>>>> But when I check the "effective layermode" I get "static". Why?
>>>>
>>>
>>> Update: that was in IDE and acceleratedRendering wasn't turned on
>>> there. However, it is set to true on mobile and that's where the jitter
>> happens.
>>>
>>> Anything else I can do about that?
>>
>> Today's feedback: It also jitters on iOS. Migraine-inducing. Do people think
>> this is a serious issue or is it likely to remain like that for a long time?
>>
>> Does anyone else see significant issues with native scrollers on either
>> mobile platform? LC 9.6.
>>
>> --
>> Jacqueline Landman Gay         |     jacque at hyperactivesw.com
>> HyperActive Software           |     http://www.hyperactivesw.com
>>
>> _______________________________________________
>> use-livecode mailing list
>> use-livecode at lists.runrev.com
>> Please visit this url to subscribe, unsubscribe and manage your subscription
>> preferences:
>> http://lists.runrev.com/mailman/listinfo/use-livecode
>>
>>
>> _______________________________________________
>> use-livecode mailing list
>> use-livecode at lists.runrev.com
>> Please visit this url to subscribe, unsubscribe and manage your
>> subscription preferences:
>> http://lists.runrev.com/mailman/listinfo/use-livecode
>
>
>
>
> _______________________________________________
> use-livecode mailing list
> use-livecode at lists.runrev.com
> Please visit this url to subscribe, unsubscribe and manage your 
> subscription preferences:
> http://lists.runrev.com/mailman/listinfo/use-livecode







More information about the use-livecode mailing list