listener method

Future<void> listener()

Implementation

Future<void> listener() async {
  if (isControllerFullScreen && !_isFullScreen) {
    _isFullScreen = isControllerFullScreen;
    await _pushFullScreenWidget(context);
  } else if (_isFullScreen) {
    Navigator.of(
      context,
      rootNavigator: widget.controller.useRootNavigator,
    ).pop();
    _isFullScreen = false;
  }
}