Trackball/dpad events do NOT generate flings in lists. On Thu, Aug 6, 2009 at 9:51 AM, n179911<[email protected]> wrote: > > On Thu, Aug 6, 2009 at 9:35 AM, Dianne Hackborn<[email protected]> wrote: >> The system automatically converts trackball events into DPAD events if they >> aren't handled by the app. >> > > Thank you. But i only see these DPAD defines in KeyEvent, They don't > relate to 'fling' action, right, they just move focus > up/down/left/right? > > public static final int KEYCODE_DPAD_UP = 19; > public static final int KEYCODE_DPAD_DOWN = 20; > public static final int KEYCODE_DPAD_LEFT = 21; > public static final int KEYCODE_DPAD_RIGHT = 22; > public static final int KEYCODE_DPAD_CENTER = 23; > > And I have looked at Gesture Detector code as well, it only handles: > MotionEvent.ACTION_DOWN, ACTION_MOVE, ACTION_UP, ACTION_CANCEL, I > don't see how Gesture Dectector intercepts any DPAD events or responds > to any trackball events. > > Thank you for any more help. > > >> On Thu, Aug 6, 2009 at 9:11 AM, n179911 <[email protected]> wrote: >>> >>> Hi, >>> >>> In android address book, I can 'fling' with a TrackBall. i.e. the >>> ListView page up/down if I 'fling' with TrackBall (not fling on touch >>> screen). >>> However, when I look at the AddressBook Code or ListView Code, I don't >>> see it implements 'dispatchTrackBall' method. >>> >>> Can you please tell me how is that implemented? >>> >>> Thank you. >>> >>> >> >> >> >> -- >> Dianne Hackborn >> Android framework engineer >> [email protected] >> >> Note: please don't send private questions to me, as I don't have time to >> provide private support, and so won't reply to such e-mails. All such >> questions should be posted on public forums, where I and others can see and >> answer them. >> >> >> > >> > > > >
-- Romain Guy Android framework engineer [email protected] Note: please don't send private questions to me, as I don't have time to provide private support. All such questions should be posted on public forums, where I and others can see and answer them --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
