ThumbnailRequestHandler.java 文件源码

@Override
public Result load(Request request, int networkPolicy) throws IOException {
    final long videoId = Long.parseLong(request.uri.getHost());
    if (videoId<0) {
        return null;
    }
    Bitmap thumbnail = VideoStore.Video.Thumbnails.getThumbnail(mContext.getContentResolver(), videoId, VideoStore.Video.Thumbnails.MINI_KIND, null, !"1".equals(request.uri.getQueryParameter("nothumbcreation")));
    if (thumbnail==null) {
        return null;
    }
    return new RequestHandler.Result(thumbnail, Picasso.LoadedFrom.DISK);
}