You have probably already looked at these but here are (some of) the scroller settings I use for the below-mentioned field: ----------------
mobileControlSet sScrollerId, "pagingEnabled", "false" mobileControlSet sScrollerId, "decelerationRate", "normal" -- fast --iOS only mobileControlSet sScrollerId, "canScrollToTop", "true" mobileControlSet sScrollerId, "delayTouches", "false" mobileControlSet sScrollerId, "canCancelTouches", “true" — Scott > On May 19, 2020, at 4:41 PM, J. Landman Gay via use-livecode > <use-livecode@lists.runrev.com> wrote: > > I'm doing something very similar but the problem is that I don't get any > mouse or touch messages at all, which is why I'm thinking it must be the > settings for my ios scroller. > > Whatever the defaults are for delayTouches and canCancelTouches, I think at > least one of them needs to be changed. > > -- > Jacqueline Landman Gay | jac...@hyperactivesw.com > HyperActive Software | http://www.hyperactivesw.com > On May 19, 2020 5:39:07 PM scott--- via use-livecode > <use-livecode@lists.runrev.com> wrote: > >> Of course I forgot to declare the local and global variables... >> >> global gHorizontalSwipeDistance >> global gVerticalSwipeDistance >> local lMouseStartV >> local lMouseStartH >> >>> On May 19, 2020, at 3:20 PM, scott--- via use-livecode >>> <use-livecode@lists.runrev.com> wrote: >>> >>> I’m using this script on iOS directly inside a LC field object in order to >>> get a "delete button” to appear. (Ya, I know that is pretty ancient UI) But >>> it requires a swipe on iOS which is what you are after. I don’t think it is >>> responsive enough to do some of the fancy pushes that differentiate between >>> showing and sending things. It has been a long time since I worked on this >>> (and I chopped out a lot of code) so it is possible that I’ve missed >>> something. FYI: the field is a “List” field. >>> >>> >>> -- I use these values for swiping >>> put 40 into gHorizontalSwipeDistance >>> put 15 into gVerticalSwipeDistance >>> >>> -- I'm assuming the list behavior of the field needs to be true >>> -- field script >>> >>> on touchStart pID >>> put the mouseV into lMouseStartV >>> put the mouseH into lMouseStartH >>> -- some actions night need to go here >>> end touchStart >>> >>> >>> on touchMove pTouchID, pTouchH, pTouchV >>> -- see if there was a swipe for delete >>> if ((abs(pTouchH - lMouseStartH) > gHorizontalSwipeDistance)) AND\ >>> (abs(pTouchV - lMouseStartV) < gVerticalSwipeDistance) then >>> -- they swiped >>> -- unhilite the line >>> set the hilitedLine of fld "ScrollingList" of cd "ListOfLists" to empty >>> -- do stuff here >>> end touchMove >>> >>> >>> on touchRelease pID >>> -- unhilite the line >>> set the hilitedLine of fld "ScrollingList" of cd "ListOfLists" to empty >>> end touchRelease >>> >>> — >>> Scott Morrow >>> >>> Elementary Software >>> (Now with 20% less chalk dust!) >>> web https://elementarysoftware.com/ >>> email sc...@elementarysoftware.com >>> booth 1-800-615-0867 >>> ------------------------------------------------------ >>> >>> >>>> On May 19, 2020, at 2:21 PM, J. Landman Gay via use-livecode >>>> <use-livecode@lists.runrev.com> wrote: >>>> >>>> I have a tall field inside a shorter group that uses a mobile scroller. A >>>> behavior assigned to the group handles the scrolling and checks for swipes >>>> by capturing mouseDown and mouseUp to determine touch locations so it can >>>> calculate the direction of the swipe. This works on Android. >>>> >>>> On iOS I do not get mouseUp or mouseDown messages when swiping >>>> horizontally, though I do get scrolerDidScroll when swiping vertically. >>>> But since the group is exactly as wide as the field it encloses, it does >>>> not scroll horizontally and so no scrollerDidScroll message is sent. I >>>> also do not get scrollerBegin/EndDrag, touchStart or touchEnd, or any >>>> other message I can think of to track a horizontal swipe. I do get >>>> mouseUp/Down when tapping on the scroller but that doesn't help here. >>>> >>>> How would I detect a horizontal swipe on a non-moving scroller? The user >>>> can't navigate without it. >>>> >>>> -- >>>> Jacqueline Landman Gay | jac...@hyperactivesw.com >>>> HyperActive Software | http://www.hyperactivesw.com >>>> >>>> _______________________________________________ >>>> use-livecode mailing list >>>> use-livecode@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@lists.runrev.com Please visit this url to subscribe, unsubscribe and manage your subscription preferences: http://lists.runrev.com/mailman/listinfo/use-livecode
