@Override
    public void onItemClick(@NonNull Item item, @NonNull View view) {
        dismiss();
    }
Confirm message and deliver callback to given activity

@param activity
@param requestCode
@param title
@param message
@param choices
@param selectedChoice
@param helper
app/src/main/java/com/github/pockethub/android/ui/SingleChoiceDialogFragment.java