Hi, What i've always done is updating the info contained in the custom adapter that the ListView uses, and then doing a myAdapter.notifyDataSetChanged();
I think this calls getView() only for the ListView items that are being displayed at that moment. Hope this helps. Luis. On 23 mayo, 12:58, ls02 <[email protected]> wrote: > I need to frequently update listview row, What's the best way to find > the row? I wonder how findViewById and findViewByTag work? Do they > walk over all child views and check each view ID or tag? Because this > could be very inefficient. Or they have some sort of hash map to > quickly retrieve the requested view by ID or tag? > > Or maybe there is another way of updating listview items? I know > listview reuses views and as you scroll they essentially hand adapter > the same views in getView method. > > -- > 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 > athttp://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
