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I'm using Android Compatibility Library in my project. I've set up ListFragment as described in the DevGuide ( http://developer.android.com/reference/android/app/Fragment.html ), and using a simple CursorLoader Christian made be used without content provider ( Usage CursorLoader without ContentProvider ). The question is where, in my ListFragment / parent Activity, should I open database, return the Cursor, create Adapter and setListAdapter? So in my app, I have TitlesFragment, DetailsFragment, FragmentLayoutActivity, DetailsLayoutActivity. Is the best practice... to open database in ListFragment's onActivityCreated and close it in ListFragment's onDestroy like in code sample below @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); // Open database playersDatabaseHelper = new PlayersDBAdapter(getActivity()); playersDatabaseHelper.open(); getLoaderManager()...

I am using a CursorAdapter to handle my ListActivity: public class Mclass extends ListActivity{ ... TheAdapter mAdapter; public static HashMap<Long, Boolean> shown = new HashMap<Long, Boolean>(); ... @Override protected void onListItemClick(ListView l, View v, int position, long id) { super.onListItemClick(l, v, position, id); Boolean tmp = shown.get(id); if (tmp == null) { // if null we don't have this key in the hashmap so we added with the value true shown.put(id, true); } else { shown.put(id, !tmp.booleanValue()); // if the value exists in the map then inverse it's value } mAdapter.notifyDataSetChanged(); } } And my adapter class extends CursorAdapter and overrides bindView @Override public void bindView(View view, Context context, Cursor cursor) { String listText= cursor .getString(cursor .getColumnIndexOrThrow(DataHandler.MY_TEXT)); long id = curs...

I am using a CursorAdapter to handle my ListActivity: public class Mclass extends ListActivity{ ... TheAdapter mAdapter; public static HashMap<Long, Boolean> shown = new HashMap<Long, Boolean>(); ... @Override protected void onListItemClick(ListView l, View v, int position, long id) { super.onListItemClick(l, v, position, id); Boolean tmp = shown.get(id); if (tmp == null) { // if null we don't have this key in the hashmap so we added with the value true shown.put(id, true); } else { shown.put(id, !tmp.booleanValue()); // if the value exists in the map then inverse it's value } mAdapter.notifyDataSetChanged(); } } And my adapter class extends CursorAdapter and overrides bindView @Override public void bindView(View view, Context context, Cursor cursor) { String listText= cursor .getString(cursor .getColumnIndexOrThrow(DataHandler.MY_TEXT)); long id = curs...