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 <scottedchap...@gmail.com> 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 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
