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 <[email protected]> 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 [email protected] > To unsubscribe from this group, send email to > [email protected] > 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 [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
