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@SelvinPL
Last active September 15, 2015 12:11
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Use CursorLoaders! It's easy! replace commented code with uncommented to get Phones(instead SMS) list in the same easy way
package pl.selvin.simplelistfragmentsample;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.ListFragment;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.support.v4.widget.CursorAdapter;
import android.support.v4.widget.SimpleCursorAdapter;
import android.view.View;
public class MainActivity extends FragmentActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (savedInstanceState == null) {
getSupportFragmentManager().beginTransaction().replace(android.R.id.content, new SimpleListFragment()).commit();
}
}
public static class SimpleListFragment extends ListFragment implements LoaderManager.LoaderCallbacks<Cursor> {
private final static int[] to = new int[]{android.R.id.text1, android.R.id.text2};
//private final static String[] from = new String[]{ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME, ContactsContract.CommonDataKinds.Phone.NUMBER};
//private final static String[] projection = new String[]{ContactsContract.CommonDataKinds.Phone._ID, ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME, ContactsContract.CommonDataKinds.Phone.NUMBER};
//private final static String orderBy = ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME;
//private final static Uri uri = ContactsContract.CommonDataKinds.Phone.CONTENT_URI;
private final static String[] from = new String[]{"address", "body"};
private final static String[] projection = new String[]{"_id", "address", "body"};
private final static String orderBy = "address";
private final static Uri uri = Uri.parse("content://sms/inbox");
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final SimpleCursorAdapter adapter = new SimpleCursorAdapter(getActivity(), android.R.layout.simple_list_item_2, null, from, to, 0);
setListAdapter(adapter);
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
setListShownNoAnimation(false);
getListView().setFastScrollEnabled(true);
getLoaderManager().initLoader(0, null, this);
}
@Override
public Loader<Cursor> onCreateLoader(int i, Bundle bundle) {
return new CursorLoader(getActivity(), uri, projection, null, null, orderBy) ;
}
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) {
((CursorAdapter) getListAdapter()).swapCursor(cursor);
if (isResumed()) {
setListShown(true);
} else {
setListShownNoAnimation(true);
}
}
@Override
public void onLoaderReset(Loader<Cursor> loader) {
((CursorAdapter) getListAdapter()).swapCursor(null);
}
}
}
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