Please, Any idea here would be of great help, thanks
On May 21, 9:49 pm, Gabriel Simões <[email protected]> wrote: > Hello, > > I´ve been searching on the web and here for information but couldn´t > find anything related to this problem so I hope you can help me. > I´m retrieving information from 2 diferent content providers that are > related. Information from one content provider (songs list) should > define the rules to filter another group of info (albums). > > I´m trying to create an expandablelistview where only the albums which > have mp3 files would be listed as headers, and the mp3 songs would be > in the second level list. > > At first I tried to figure out a way of implementing ContentProvider > searches that would allow me to recover only the required data but I > couldn´t find a way to do it (use group by, relate both > contentproviders in the same query, ...). Then I tried to retrieve the > info and filter programatically but the Cursor class doesn't have > methods to remove or filter information. > > After I tried to figure out a way to implement the rule in a > CursorAdapter but while I can customize the information handling, I > couln´t find a way of blocking some retrieved Cursor "lines" so I > could display only albums with at least one mp3 file. > > Please, throw some light in here. How can I archive this result? > > Thanks, > Gabriel Simões -- 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
