Пример #1
0
 @Override
 public void onBackPressed() {
   if (mCollection.isEmpty()) {
     setResult(Activity.RESULT_CANCELED);
     super.onBackPressed();
     return;
   }
   ConfirmationDialogFragment dialog =
       ConfirmationDialogFragment.newInstance(
           R.string.l_confirm_dialog_title, R.string.l_confirm_dialog_message);
   dialog.show(getSupportFragmentManager(), ConfirmationDialogFragment.TAG);
 }