I started a post on StackOverflow as well without much luck... There is now a bounty of 50 points on this question at StackOverflow if someone knows the answer:
http://stackoverflow.com/questions/5187173/simpleongesturelistener-code-not-working-in-android-2-2 This problem has now been a major showstopper for the next update of my app for about two weeks... On Thu, Mar 3, 2011 at 8:59 AM, Justin Anderson <magouyaw...@gmail.com>wrote: > Has no one ever tried to get swipe gestures and clicks working together on > the same view? Pre-Android 2 everything worked fine. Starting with Android > 2 I can only seem to get one or the other but not both... > > > On Wed, Mar 2, 2011 at 12:22 AM, MagouyaWare <magouyaw...@gmail.com>wrote: > >> I have some code that I wrote to implement a vertical swipe on a >> Gallery widget. It works great in Android 1.5 and 1.6 but does not >> work in Android 2.2 (I have yet to try it with 2.1). >> >> public class SwipeUpDetector extends SimpleOnGestureListener >> implements OnTouchListener >> { >> private GestureDetector m_detector; >> >> public SwipeUpDetector() >> { >> m_detector = new GestureDetector(m_context, this); >> } >> >> @Override >> public boolean onFling(MotionEvent e1, MotionEvent e2, float >> velocityX, float velocityY) >> { >> if (Math.abs(e1.getX() - e2.getX()) < s_swipeMaxOffPath && >> e1.getY() - e2.getY() >= s_swipeMinDistance && >> Math.abs(velocityY) >= s_swipeMinVelocity) >> { >> int pos = m_gallery.pointToPosition((int)e1.getX(), >> (int)e2.getY()); >> startAnimation(pos); >> >> return true; >> } >> >> return false; >> } >> >> @Override >> public boolean onTouch(View v, MotionEvent event) >> { >> return m_detector == null ? false : >> m_detector.onTouchEvent(event); >> } >> } >> >> And to be able to get my gallery to detect the onFling I have the >> following: >> m_gallery.setOnTouchListener(new SwipeUpDetector()); >> >> In Android 1.5 and 1.6 this works great. In Android 2.2 onFling() is >> never called. In looking around on Google and StackOverflow I found >> one possible solution was to implement onDown() and return true. >> >> However, I am also listening to single clicks and have a context menu >> listener set up on this gallery. When I implement onDown() and return >> true I do indeed get the swipe to work. But when I do this the >> context menu doesn't display on a long click and the single clicks >> don't work either... Clicking on items in the gallery cause the >> gallery to jump around and I don't get any feedback when I click on an >> item in the gallery. It just immediately makes that item the selected >> item and moves it to the center. >> >> I looked at the API differences report between 1.6, 2.1, and 2.2 and >> didn't see anthing of significance that could have caused this to >> break... >> >> What am I doing wrong? >> >> -- >> 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+unsubscr...@googlegroups.com >> For more options, visit this group at >> http://groups.google.com/group/android-developers?hl=en > > > -- 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+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
