onSelect method

@override void onSelect()

Selects a focused button or form option. If a button is focused, navigates to the previous/next screen. Otherwise, if a form option is focused, selects it.

Implementation

@override
void onSelect() {
  if (_focusOnButton) {
    switch (_focusedButtonIndex) {
      case 0:
        previousScreen();
        break;
      case 1:
        nextScreen();
        break;
    }
  } else {
    selectConfigOption();
  }
}