That's perfect Scott. Thanks. I wonder if mobileSwipeDirection will ever become a built-in. As common as swiping is for basic functionality, I would expect it to be a staple like mouseUp.
~Roger On Oct 6, 2013 7:27 PM, "Scott Rossi" <sc...@tactilemedia.com> wrote: > Hi Roger: > > Might be wrong, but I don't believe there's a built-in swipe > monitor/property. I put together the following to detect course swipe > direction and added the ability to track the swipe angle. You can set the > swipe distance threshold to control when an event is triggered from a > swipe. The code is written to place direction output in a field. > > > -- 50 PIXEL SWIPE THRESHOLD > > local hStart, vStart, theSwipeData > local theThreshold = 50 > > on touchStart theID > put item 1 of mouseLoc() into hStart > put item 2 of mouseLoc() into vStart > end touchStart > > on touchmove theID, X, Y > put empty into theSwipeData > if Y > vStart and abs(vStart - Y) > theThreshold then put "down," > after theSwipeData > if Y < vStart and abs(vStart - Y) > theThreshold then put "up," after > theSwipeData > if X > hStart and abs(hStart - X) > theThreshold then put "right," > after theSwipeData > if X < hStart and abs(hStart - X) > theThreshold then put "left," > after theSwipeData > if theSwipeData is not empty then put locToAngle(X,Y,hStart,vStart) > after theSwipeData > end touchmove > > on touchEnd theID > put "swipe: " into theResult > if theSwipeData is not empty then put theSwipeData after theResult > set text of fld 1 to theResult > end touchEnd > > function locToAngle pX,pY,pXorigin,pYorigin > put atan2(pY - pYorigin,pXorigin - pX) into R > return round(180+(R*(180/pi))) > end locToAngle > > > > > > Hope this helps. > > Regards, > > Scott Rossi > Creative Director > Tactile Media, UX/UI Design > > > > > On 10/6/13 2:09 PM, "Roger Eller" <roger.e.el...@sealedair.com> wrote: > > >I want a different action to occur based on the direction the user swipes > >a > >control. For example: > > > > on swipeLeft > > set the backgroundColor of me to red > > end swipeLeft > > > > on swipeRight > > set the backgroundColor of me to green > > end swipeRight > > > >Is there a one liner on mobile that can give me the direction, or > >true/false, or l/r/u/d? > > > >~Roger > >_______________________________________________ > >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 > _______________________________________________ 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
