IOS scroller

[Brian Milby]

Have you looked at the new data grid code?  They had to tackle the same problem.

Thanks,
Brian
On Jan 20, 2020, 6:45 PM -0500, Terry Judd via use-livecode <use-livecode at lists.runrev.com>, wrote:
> I spent a lot of time trying to do this on iOS and gave up (I was working with a per day calendar style scrolling object that you would swipe to change days). It worked some/most of the time but like you say, scrolling seems to override everything else. I even tried disabling scrolling until you had worked out whether you were scrolling or swiping but that was a dead end as well. Sorry - that's not very helpful though.
>
> Terry...
>
> On 21/1/20, 10:24 am, "use-livecode on behalf of J. Landman Gay via use-livecode" <use-livecode-bounces at lists.runrev.com on behalf of use-livecode at lists.runrev.com> wrote:
>
> On 1/19/20 2:23 PM, J. Landman Gay via use-livecode wrote:
> > I'm using a native scroller for both Android and iOS. I track the
> > mouseDown position and the mouseUp position to see if the swipe is
> > vertical or horizontal. Vertical causes a scroll, horizontal is a swipe.
> > This works on Android.
> >
> > On iOS the mouseDown isn't registered fast enough and swiping doesn't
> > work unless you hold down for a second before continuing the swipe. I
> > think this must be related to the iOS-only properties delayTouches
> > and/or canCancelTouches but I've tried combinations of both without
> > success.
>
> Plodding through my own issues today: the above is marginally
> inaccurate. Swiping horizontally does work but only if the scroller is
> absolutely still. If you swipe even slightly upward (but mostly
> horizontal) it acts like a vertical scroll. One of those scroller
> properties I mentioned should be preventing that, right?
>
> --
> Jacqueline Landman Gay | jacque at hyperactivesw.com
> HyperActive Software | http://www.hyperactivesw.com
>
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