simplecursoradapter

问题 Can anyone tell me how should i display the phone number and the contact name in a custom list view? The code is pasted below import android.app.Activity; import android.database.Cursor; import android.net.Uri; import android.os.Bundle; import android.provider.ContactsContract; import android.util.Log; import android.view.View; import android.view.View.OnClickListener; import android.widget.ArrayAdapter; import android.widget.Button; import android.widget.CheckBox; import android.widget

问题 I am programming an android app that should use a database to store data and read from it. Using this tutorial (on archive.org) I got the app to create a database and I\'m able to create new entries, however, I don\'t know, how to read the database to get the stored data in a ListView. I know there are many similar questions on this website but it seems none of them apply to the way, the database from the tutorial works. Code: import java.util.Calendar; import maturarbeit.nicola_pfister

问题 I am trying to implement AlphabetIndexer with Custom Adapter like this AlphabetIndexer with Custom Adapter My class ContactsCursorAdapter extends SimpleCursorAdapter and implements SectionIndexer and I am using a LoaderManager to manage my adapter\'s cursor so i have overridden the swapCursor() method like the second answer to the example above indicates. public class ContactsCursorAdapter extends SimpleCursorAdapter implements SectionIndexer{ private LayoutInflater mInflater; private Context

问题 I am trying to asynchronously query a provider by using a CursorLoader with a SimpleCursorTreeAdapter Here is my Fragment class which implements the CursorLoader public class GroupsListFragment extends ExpandableListFragment implements LoaderManager.LoaderCallbacks<Cursor> { private final String DEBUG_TAG = getClass().getSimpleName().toString(); private static final String[] CONTACTS_PROJECTION = new String[] { ContactsContract.Contacts._ID, ContactsContract.Contacts.DISPLAY_NAME }; private