See
https://developers.google.com/chrome-developer-tools/docs/mobile-emulation:
Note under 'Emulating Touch Events': "elem.ontouch* handlers will
currently not fire with this feature. Use the --touch-events command line
flag to let Chrome trigger these handlers."
On Wednesday, February 19, 2014 11:12:52 AM UTC-5, Alexander Zbiek wrote:
>
> Hi all,
> hope it is not wrong to post a question here.
>
> I have a problem with touch events when emulated via the Chrome Emulation.
> I have a simple Canvas with an added Touch Handler:
>
> final Canvas ca=Canvas.createIfSupported();
> ca.setCoordinateSpaceWidth(wiCo);
> ca.setCoordinateSpaceHeight(wiHe);
> // ca.sinkEvents(Event.TOUCHEVENTS);
> ca.sinkEvents(Event.ONTOUCHSTART);
>
>
>
>
> ca.addTouchStartHandler(new TouchStartHandler() {
> @Override
> public void onTouchStart(TouchStartEvent event) {
> // TODO Auto-generated method stub
> Touch t=event.getTargetTouches().get(0);
> ca.getContext2d().setStrokeStyle("#fff");
> ca.getContext2d().clearRect(0, 0, 800, 200);
> ca.getContext2d().setStrokeStyle("#000");
> ca.getContext2d().strokeText("Move "+(t.getPageX()-ca.getAbsoluteLeft())+
> ","+(t.getPageY()-ca.getAbsoluteTop()),10,60);
> consoleLog("Touch move ");
> }
> });
>
>
> It works perfect on my Nexus7 but it doesnt work on my chrome when
> emulating Nexus7 and touches. Other Touch web apps (nativ JavaScript ? )
> work in Emulation mode. But my (working) GWT app doesnt react to the
> (emulated) touch events. :(
>
> Any experiences with it?
>
> Many thanks in advance
> alex
>
--
You received this message because you are subscribed to the Google Groups
"Google Web Toolkit" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To post to this group, send email to [email protected].
Visit this group at http://groups.google.com/group/google-web-toolkit.
For more options, visit https://groups.google.com/groups/opt_out.
