getRefreshRateInfo method

@override Future<Map<String, dynamic>> getRefreshRateInfo()

Implementation

@override
Future<Map<String, dynamic>> getRefreshRateInfo() async {
  if (!_checkPlatform()) {
    // Nothing can be requested here, but Flutter still knows the rate
    final refreshRate = _displayRefreshRate;
    return {
      'platform': _platformName,
      'supported': false,
      'message': 'Refresh rate control not supported on this platform',
      if (refreshRate != null) ...{
        'currentRefreshRate': refreshRate,
        'currentFramesPerSecond': refreshRate,
      },
    };
  }
  final defaultResult = {'platform': _platformName, 'supported': true};
  final result =
      (await _invoke<Map<dynamic, dynamic>>(
        'getRefreshRateInfo',
      ))?.cast<String, dynamic>();
  if (result == null) {
    return defaultResult;
  }
  // Due to a typo, Android has currentRefreshRate and iOS has currentFramesPerSecond.
  // So now you can use either :P
  result['currentRefreshRate'] ??= result['currentFramesPerSecond'];
  result['currentFramesPerSecond'] ??= result['currentRefreshRate'];
  return Map<String, dynamic>.from(defaultResult)..addAll(result);
}