@Override
    protected void onListItemClick(ListView l, View v, int position, long id) {
        Uri uri = ContentUris.withAppendedId(getIntent().getData(), id);
        
        String action = getIntent().getAction();
        if (Intent.ACTION_PICK.equals(action) || 
Intent.ACTION_GET_CONTENT.equals(action)) {
            setResult(RESULT_OK, new Intent().setData(uri));
        } else {
            startActivity(new Intent(Intent.ACTION_EDIT, uri));
        }
    }