Zactlee. When I load up the view, I want it starting from the first item on the list...
On Friday, March 9, 2012 5:02:34 PM UTC-5, Kostya Vasilyev wrote: > > Are you doing this from onCreate? > > On 03/10/2012 02:00 AM, RedBullet wrote: > > And the answer is 0 > > On Friday, March 9, 2012 3:27:08 PM UTC-5, MagouyaWare wrote: >> >> What is the value of "index - getListView().getFirstVisiblePosition()"? >> >> Thanks, >> Justin Anderson >> MagouyaWare Developer >> http://sites.google.com/site/magouyaware >> >> >> On Fri, Mar 9, 2012 at 1:21 PM, RedBullet <> wrote: >> >>> OK, so here is my code snipet: >>> >>> RouteAdapter adapter = new RouteAdapter(this, route.getCues()); >>> setListAdapter(adapter); >>> setSelection(); >>> } >>> >>> public void setSelection() >>> { >>> RouteAdapter adapter = (RouteAdapter) getListAdapter(); >>> Integer index = adapter.getPosition(nextCuePoint); >>> View itemView = this.getListView().getChildAt(index - >>> getListView().getFirstVisiblePosition()); >>> >>> The position of the nextCuePoint is 0 (which is correct since it is >>> the first cue). But I am getting null for itemView... >>> >>> >>> On Friday, March 9, 2012 3:11:21 PM UTC-5, Kostya Vasilyev wrote: >>>> >>>> The children are always numbered starting at 0. >>>> >>>> The top position may correspond to, erm, 1812'th adapter item, and >>>> still >>>> be the zero'th child. >>>> >>>> int nFirst = mAccountListView.getFirstVisiblePosition(); >>>> int nLast = mAccountListView.getLastVisiblePosition(); >>>> for (int position = nFirst; position <= nLast; ++position) { >>>> View itemView = mAccountListView.getChildAt(position - >>>> nFirst); >>>> ... >>>> >>>> >>>> On 03/10/2012 12:03 AM, RedBullet wrote: >>>> > Really? >>>> > >>>> > So, if I have 100 items in my ListView, and I want to be monkeying >>>> > around with item #50 I would do: >>>> > getListView().getChild(getListView().getFirstVisiblePosition() - 50)) >>>> ? >>>> > >>>> > that doesn't seem right... >>>> >>> >>> >> -- > > > -- 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
