FileThumbnailRequestHandler.java 文件源码

@Override
public Result load(Request request, int networkPolicy) throws IOException {

    try {
        DbxDownloader<FileMetadata> downloader =
                mDbxClient.files().getThumbnailBuilder(request.uri.getPath())
                        .withFormat(ThumbnailFormat.JPEG)
                        .withSize(ThumbnailSize.W1024H768)
                        .start();

        return new Result(downloader.getInputStream(), Picasso.LoadedFrom.NETWORK);
    } catch (DbxException e) {
        throw new IOException(e);
    }
}