private static IEnumerable <Inline> GenerateDigestSink(this string text)
{
foreach (var tok in Tokenizer.Tokenize(text))
{
switch (tok.Kind)
{
case TokenKind.AtLink:
yield return(TextElementGenerator.GenerateHyperlink(tok.Text,
() => InternalLinkClicked(InternalLinkKind.User, tok.Text)));
break;
case TokenKind.Hashtag:
yield return(TextElementGenerator.GenerateHyperlink(tok.Text,
() => InternalLinkClicked(InternalLinkKind.Hash, tok.Text)));
break;
case TokenKind.Url:
yield return(TextElementGenerator.GenerateHyperlink(tok.Text,
Regex.IsMatch(tok.Text, TweetUrlRegex)
? new Action(() => InternalLinkClicked(InternalLinkKind.Tweet, tok.Text))
: new Action(() => ExternalLinkClicked(tok.Text))));
break;
case TokenKind.Text:
default:
yield return(TextElementGenerator.GenerateRun(tok.Text));
break;
}
}
}
public override IEnumerable <Inline> ToTarget(TweetViewModel input, object parameter)
{
if (!Application.Current.Dispatcher.CheckAccess())
{
return(Application.Current.Dispatcher.Invoke(new Action(() => ToTarget(input, parameter)), null) as IEnumerable <Inline>);
}
bool referenceOriginal = parameter as string != null?bool.Parse(parameter as string) : false;
var status = input.Status as TwitterStatus;
if (referenceOriginal && status != null && status.RetweetedOriginal != null)
{
status = status.RetweetedOriginal;
}
if (status != null)
{
var src = status.Source;
Match m = null;
if (!String.IsNullOrEmpty(src) && (m = SourceRegex.Match(src.Replace("\\", ""))).Success)
{
return(new[] { TextElementGenerator.GenerateHyperlink(
m.Groups[2].Value,
() => Browser.Start(m.Groups[1].Value)) });
}
else
{
return(new[] { TextElementGenerator.GenerateRun(status.Source) });
}
}
// ELSE
return(new Run[0]);
}
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;
}
}
}