Hi! Anybody has a similar experience or ...? How do you otherwise select a listview item in a "dual pane" layout?
Regards, Miha. On Thursday, May 16, 2013 11:14:29 AM UTC+2, Miha wrote: > > Hi! > > I'm trying to understand the mechanics behind "highlighting" the > "selected" list item. I have a list fragment, which might display with a > secondary "details fragment" if the screen width allows it. In that case, I > want to highlight the selected list item. In order to do so, the listview > has defined choice mode of single, and also a defined selector: > > listView.setChoiceMode(ListView.CHOICE_MODE_SINGLE); > listView.setSelector(R.drawable.listitem_selector); > > The list uses a custom view for layout, and when the view does not set the > "android:background", the listitem_selector works -- it shows on the > screen. When the row layout has a background set to a drawable (in my case, > it is selector, consisting of colors), the listitem_selector does not work. > I tried the methods explained in the stackoverflow > post<http://stackoverflow.com/questions/2562051/listview-item-background-via-custom-selector>, > > but the approach does not work, at least not in my case. > > I'm obviously missing a part of the puzzle and I would appreciate any > insight into this matter. > > One possible solution I see is modifying the backing adapter > implementation and providing a different view based on the state of the > item, but that seems like wrong approach -- I would have to update the > adapter with information on the selected item and call > notifyDataSetChanged, which would (I suppose) result in an unnecessary > re-drawing of the whole list. > > Regards, > Miha. > > -- -- 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 --- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
