thanks i will try it 2011/7/8 Kostya Vasilyev <[email protected]>
> ** > The second parameter to ArrayAdapter is a layout resource id, which is the > template for list items. > > It has to be an R.layout value, e.g. R.layout.my_item_layout, where > my_item_layout.xml is a layout file under "res". > > The third parameter is a view id, within that layout. > > If you would like to instantiate your item layouts dynamically, then don't > use ArrayAdapter: subclass BaseAdapter instead, override getView, and do > "new LinearLayout" or whatever when "convertView == null". > > -- Kostya > > 08.07.2011 21:34, Raúl Do Santos пишет: > > Exactly but the issue is that my app strictly must declare the UI only in > javacode, then the problem is that I can not access the elements created > dynamically by their id, if i do: LinearLayout ll = > findViewById(R.id.layoutSpinner); ll is null. > > If you know other way of access the elements created dynamically i'll be > grateful > > 2011/7/8 TreKing <[email protected]> > >> On Fri, Jul 8, 2011 at 11:09 AM, Raúl Do Santos < >> [email protected]> wrote: >> >>> when i create an arrayadapter, like this: >>> >>> ArrayAdapter<entity> adapter = new ArrayAdapter<entity> ( this, >>> R.id.layoutSpinner, R.id.item, list); >>> >>> R.id.layoutSpinner and R.id.item are declarated within strings.xml, but >>> are instatiated dinammically and setted ids like this: >>> LinearLayout layoutSpinner = new LinearLayout (); >>> layoutSpinner.setId(R.id.layoutSpinner); >>> >> >> I believe R.id.layoutSpinner should refer to an XML layout that will >> populate a list. >> R.id.item should refer to the ID of a TextView within R.id.layoutSpinner >> that will be filled with the text information coming from the items in the >> list. >> >> Defining either of these in strings.xml doesn't make sense. >> >> What are you actually trying to do? >> >> >> ------------------------------------------------------------------------------------------------- >> TreKing <http://sites.google.com/site/rezmobileapps/treking> - Chicago >> transit tracking app for Android-powered devices >> >> -- >> 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 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 > > > -- > Kostya Vasilyev > > -- > 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 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
