setVirtualBackgroundByIndex method

Future<void> setVirtualBackgroundByIndex(int index)

Implementation

Future<void> setVirtualBackgroundByIndex(int index) async {
  _trtcStreamInfoObs.updateCurrentUnrealBGIndex(index);
  final rememberVirtualBackgroundConfig = getConfig().basicConfig?.rememberVirtualBackgroundConfig ?? false;
  final unrealBgData = UnrealBgData().bgData[index];
  if(unrealBgData == null){
    TCICLog.error("unrealBgData is null", actionModule: ActionModule.tcicController.name, actionName: ActionName.setVirtualBackgroundByIndex.name);
    return;
  }
  final bgType = UnrealBgData().bgData[index]!.bgType;
  final bgUrl = UnrealBgData().bgData[index]!.bgUrl;
  //1 颜色、2 图像、3 虚化
  final backgroundType =
      bgType == UnrealBgType.path
          ? 2
          : bgType == UnrealBgType.blur
          ? 3
          : 1;
  final enable = bgType != UnrealBgType.none;
  final absolutePath = await getAbsolutePathFromAsset(bgUrl);
  setVirtualBackground(path: absolutePath, backgroundType: backgroundType, blurLevel: 3, color: 0, enable: enable);
  try {
    if (rememberVirtualBackgroundConfig) {
      final virtualBackgroundConfig = {"index": index};
      final virtualBackgroundConfigJson = jsonEncode(virtualBackgroundConfig);
      sharedPreferences.setString("virtualBackgroundConfig-${_config.userId}", virtualBackgroundConfigJson);
    }
  } catch (_) {}
}