[android-developers] MotionEvent touch events
Hi
I'm working on a drawing app and using openGL to draw the bitmaps on
all touch points. So far I'm successful in drawing bitmaps on all
touch points I get (including touch points in historical data) and the
speed is good.
But if I move my finger fast on the screen, I do not get all the touch
points.
Do I need to problematically introduce more points using a
mathematical equation as suggested here?
http://stackoverflow.com/questions/6223138/getting-all-points-in-path-in-android-fingerpaint-java
Is it possible to get all touch points?
Quoting from documentation for MotionEvent (http://
developer.android.com/reference/android/view/MotionEvent.html):
"In general, the framework cannot guarantee that the motion events it
delivers to a view always constitute a complete motion sequences since
some events may be dropped or modified by containing views before they
are delivered."
--
You received this message because you are subscribed to the Google
Groups "Android Developers" group.
To post to this group, send email to android-developers@googlegroups.com
To unsubscribe from this group, send email to
android-developers+unsubscribe@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/android-developers?hl=en
0 Comments:
Post a Comment
Subscribe to Post Comments [Atom]
<< Home