Does anyone have a view on this? Andrew Coad
> From: andrewc...@hotmail.com > To: cocoa-dev@lists.apple.com > Date: Wed, 12 Jan 2011 18:36:56 -0500 > Subject: UIEvent timestamp clarification > > > Reading through the docs, the approximate flow from a user touching an > interface component (e.g. a button) to the touch event being processed by the > application is: > > - User touches (e.g. a UIButton), a "touch" object is created and enqueued > on the dispatch thread (main thread) > - The touch object is dequeued, a UIEvent object is created and dispatched > to the target object (for handling) > > The docs also state that the timestamp of the UIEvent [event timestamp] is > the time that the event was created. From this I assume that [event > timestamp] is somewhat later than the actual time that user touched the > UIButton - how much later depends on system activity around that time. Is > this assumption correct? If so, is there a way to get the time that the user > touched the interface? The small number (indeterminate) of milliseconds lag > between touch time and event time is important to me. I can tolerate > processing the event after an indeterminate lag but I do need to know when > the actual touch occurred. > > ac > > _______________________________________________ > > Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) > > Please do not post admin requests or moderator comments to the list. > Contact the moderators at cocoa-dev-admins(at)lists.apple.com > > Help/Unsubscribe/Update your Subscription: > http://lists.apple.com/mailman/options/cocoa-dev/andrewcoad%40hotmail.com > > This email sent to andrewc...@hotmail.com _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
