public void BeginResolve()
{
if (isBeginResolved)
{
return;
}
isBeginResolved = true;
Task.Factory.StartNew(() =>
{
if (Setting.Instance.TweetExperienceProperty.UrlResolveMode == Configuration.Settings.UrlResolve.OnPointed)
{
url = ShortenManager.Extract(url);
}
ResolvedUrl = url;
ImageLinkUrl = UploaderManager.TryResolve(url);
});
}
private void ResolvePhotos()
{
var tokens = Tokenizer.Tokenize(this.TweetText);
var uris = tokens
.Where(t => t.Kind == TokenKind.Url).ToArray();
if (uris.Length > 0)
{
IsPhotoResolving = true;
_photoThumbUrls = uris
.Select(t => UploaderManager.TryResolve(ShortenManager.Extract(t.Text)))
.Where(u => u != null)
.Select(s => new PhotoThumbnailViewModel(new Uri(s)))
.ToArray();
IsPhotoResolving = false;
RaisePropertyChanged(() => PhotoThumbnails);
}
else
{
_photoThumbUrls = new PhotoThumbnailViewModel[0];
IsPhotoResolving = false;
}
}
private static IEnumerable <Inline> GenerateSink(string text)
{
foreach (var tok in Tokenizer.Tokenize(text))
{
var ctt = tok.Text;
switch (tok.Kind)
{
case TokenKind.AtLink:
yield return(TextElementGenerator.GenerateHyperlink(ctt,
() => InternalLinkClicked(InternalLinkKind.User, ctt)));
break;
case TokenKind.Hashtag:
var hashlink = TextElementGenerator.GenerateHyperlink(ctt,
() => InternalLinkClicked(InternalLinkKind.Hash, ctt));
hashlink.ToolTip = new TextBlock(new Run("Ctrlキーを押しながらクリックすると、ブラウザを開いて検索します..."));
yield return(hashlink);
break;
case TokenKind.Url:
String resolved = null;
try
{
resolved = new Uri(ctt).PunyDecode().OriginalString;
}
catch (UriFormatException) { }
var urllink = Regex.IsMatch(ctt, TweetUrlRegex)
? TextElementGenerator.GenerateHyperlink(
String.IsNullOrEmpty(resolved) ? ctt : resolved,
() => InternalLinkClicked(InternalLinkKind.Tweet, ctt))
: TextElementGenerator.GenerateHyperlink(
String.IsNullOrEmpty(resolved) ? ctt : resolved,
() => ExternalLinkClicked(ctt));
switch (Setting.Instance.TweetExperienceProperty.UrlResolveMode)
{
case UrlResolve.OnPointed:
case UrlResolve.Never:
urllink.ToolTip = new UrlTooltip(ctt);
break;
case UrlResolve.OnReceived:
string nurl = null;
if ((nurl = UrlResolveCacheStorage.Lookup(ctt)) == null)
{
nurl = ShortenManager.Extract(ctt);
if (nurl != ctt)
{
// resolved
UrlResolveCacheStorage.AddResolved(ctt, nurl);
}
else
{
// unresolved
UrlResolveCacheStorage.AddResolved(ctt, ctt);
}
}
if (String.IsNullOrEmpty(nurl))
{
urllink.ToolTip = new UrlTooltip(ctt);
}
else
{
urllink.ToolTip = new UrlTooltip(nurl);
}
break;
}
ToolTipService.SetShowDuration(urllink, Setting.Instance.TweetExperienceProperty.UrlTooltipShowLength);
yield return(urllink);
break;
case TokenKind.Text:
default:
yield return(TextElementGenerator.GenerateRun(ctt));
break;
}
}
}