private List <TweetInfo> ParseResponse(NSData data)
        {
            var tweets = new List <TweetInfo>();

            var json = JObject.Parse(data.ToString());

            foreach (var status in json["statuses"])
            {
                var user   = status["user"];
                var handle = (string)user["screen_name"];
                if (!string.IsNullOrEmpty(handle))
                {
                    var tweet = new TweetInfo
                    {
                        Text   = (string)status["text"],
                        Handle = handle
                    };
                    tweets.Add(tweet);

                    var sensitive = (bool?)status["possibly_sensitive"];
                    if (!sensitive.HasValue || !sensitive.Value)
                    {
                        var entities = status["entities"];
                        if (entities != null)
                        {
                            var media = entities["media"];
                            if (media != null)
                            {
                                foreach (var mediaItem in media)
                                {
                                    var type = (string)mediaItem["type"];
                                    if (type == "photo")
                                    {
                                        var imageUrlString = (string)mediaItem["media_url_https"];
                                        var format         = Path.GetExtension(imageUrlString).Substring(1);
                                        var sizes          = mediaItem["sizes"];
                                        var largeVariant   = sizes["large"];
                                        var w = (int)largeVariant["w"];
                                        var h = (int)largeVariant["h"];

                                        var imageInfo = new TweetImageInfo
                                        {
                                            Format   = format,
                                            MediaUrl = imageUrlString,
                                            MediaUrlWithoutExtension = imageUrlString.Substring(0, imageUrlString.Length - format.Length - 1),
                                            OriginalDimensions       = new CGSize(w, h)
                                        };
                                        tweet.Images.Add(imageInfo);
                                    }
                                }
                            }
                        }
                    }
                }
            }

            return((tweets.Count > 0) ? tweets : null);
        }
示例#2
0
 public override void PrepareForReuse()
 {
     base.PrepareForReuse();
     tweet = null;
 }