Thank you somuch. That solved my issue with listview. On Saturday, 10 March 2012 01:38:03 UTC+5:30, MagouyaWare wrote: > > Nope... you've got it backwards. > > It would be: > getListView().getChildAt(50 - getListView().getFirstVisiblePosition())) > > Thanks, > Justin Anderson > MagouyaWare Developer > http://sites.google.com/site/magouyaware > > > On Fri, Mar 9, 2012 at 1:03 PM, RedBullet <[email protected]>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... >> >> >> On Friday, March 9, 2012 2:42:29 PM UTC-5, MagouyaWare wrote: >> >>> Didn't mean to send that yet... >>> >>> You can calculate the correct index by using this: >>> http://developer.android.com/**reference/android/widget/** >>> AdapterView.html#**getFirstVisiblePosition%28%29<http://developer.android.com/reference/android/widget/AdapterView.html#getFirstVisiblePosition%28%29> >>> >>> You subtract the position in the adapter from the first visible position. >>> >>> Thanks, >>> Justin Anderson >>> MagouyaWare Developer >>> http://sites.google.com/site/**magouyaware<http://sites.google.com/site/magouyaware> >>> >>> >>> On Fri, Mar 9, 2012 at 12:41 PM, Justin Anderson <> wrote: >>> >>>> Try using this: >>>> http://developer.android.com/**reference/android/view/** >>>> ViewGroup.html#getChildAt%**28int%29<http://developer.android.com/reference/android/view/ViewGroup.html#getChildAt%28int%29> >>>> >>>> However, beware that the child index is not necessarily the same as the >>>> position of the item in the ArrayAdapter due to view recycling. But you >>>> can get the correct index >>>> >>>> Thanks, >>>> Justin Anderson >>>> MagouyaWare Developer >>>> http://sites.google.com/site/**magouyaware<http://sites.google.com/site/magouyaware> >>>> >>>> >>>> >>>> On Fri, Mar 9, 2012 at 12:32 PM, RedBullet <> wrote: >>>> >>>>> So, I have a class that implements ListActivity, and it loads up a a >>>>> list of turns for turn-by-turn navigation. >>>>> >>>>> Essentially I want to decorate the item that is the next waypoint in >>>>> the list, and when you arrive, de-decorate and decorate the next waypoint >>>>> in the list. >>>>> >>>>> So, I have been noodling this, but haven't figured out how to do this >>>>> yet. >>>>> >>>>> I know I can call setSelected(int) to say which item is the current >>>>> one, but I don't see how I can get the view associated with the currently >>>>> selected item. >>>>> >>>>> I don't think getView is right since I am not populating the ListView. >>>>> >>>>> Any ideas? >>>>> >>>>> -- >>>>> >>>>> >>>> >>> -- >> 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 >> > >
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