Thursday, August 4, 2011

Re: [android-developers] Why is onTouch called 2 times for every touch?

On Thu, Aug 4, 2011 at 8:07 PM, MobileVisuals <eyvind@astralvisuals.com> wrote:
> My app uses a viewflipper to swith between a standard SurfaceView
> and a GLSurfaceView. It works like it should on my Samsung Galaxy S
> device.
>
> The problem is that onTouch() in the activity class gets called 2
> times for
> every touch. This does not occur on my mobile device, but since it
> happens on the emulator,
> I suspect that this will happen on other devices. What could be the
> reason that
> onTouch gets called 2 times for every touch in the emulator?

Once you click the mouse button and once you release it, probably.
Dump the event action to check (event.getAction()).

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