setPathThumbnail method

void setPathThumbnail(
  1. Path path,
  2. Uint8List? data
)

Set thumbnail data for the specific path. 为指定的路径设置缩略图数据

Implementation

void setPathThumbnail(Path path, Uint8List? data) {
  final int index = _paths.indexWhere(
    (PathWrapper<Path> w) => w.path == path,
  );
  if (index != -1) {
    final PathWrapper<Path> newWrapper = _paths[index].copyWith(
      thumbnailData: data,
    );
    _paths[index] = newWrapper;
    notifyListeners();
  }
}