void TapAndHoldHandler(string data)
{
UIActionSheet sheet;
if (Tweet.IndexOfUrlStarter(data, 0) != -1)
{
sheet = Util.GetSheet(data);
sheet.AddButton(Locale.GetText("Open"));
sheet.AddButton(Locale.GetText("Open in Safari"));
sheet.AddButton(Locale.GetText("Copy"));
sheet.AddButton(Locale.GetText("Cancel"));
sheet.CancelButtonIndex = 3;
sheet.Clicked += delegate(object sender, UIButtonEventArgs e) {
if (e.ButtonIndex == 0)
{
AppDelegate.MainAppDelegate.Open(this, data);
}
else if (e.ButtonIndex == 1)
{
UIApplication.SharedApplication.OpenUrl(new NSUrl(data));
}
else if (e.ButtonIndex == 2)
{
UIPasteboard.General.SetValue(new NSString(data), "public.utf8-plain-text");
}
};
}
else if (data [0] == '@')
{
sheet = Util.GetSheet(data);
sheet.AddButton(Locale.GetText("Reply"));
sheet.AddButton(Locale.GetText("Private Reply"));
sheet.AddButton(Locale.GetText("Open profile"));
sheet.AddButton(Locale.GetText("Search mentions"));
sheet.AddButton(Locale.GetText("Cancel"));
sheet.CancelButtonIndex = 4;
sheet.Clicked += delegate(object sender, UIButtonEventArgs e) {
switch (e.ButtonIndex)
{
case 0:
Composer.Main.ReplyTo(this, tweet, data);
break;
case 1:
Composer.Main.Direct(this, data.Substring(1));
break;
case 2:
AppDelegate.MainAppDelegate.Open(this, data);
break;
case 3:
ActivateController(new SearchViewController(data)
{
Account = TwitterAccount.CurrentAccount
});
break;
}
};
}
else if (data [0] == '#')
{
sheet = Util.GetSheet(data);
sheet.AddButton(Locale.GetText("Search mentions"));
sheet.AddButton(Locale.GetText("Post with topic"));
sheet.AddButton(Locale.GetText("Cancel"));
sheet.CancelButtonIndex = 2;
sheet.Clicked += delegate(object sender, UIButtonEventArgs e) {
if (e.ButtonIndex == 0)
{
ActivateController(new SearchViewController(data)
{
Account = TwitterAccount.CurrentAccount
});
}
else if (e.ButtonIndex == 1)
{
Composer.Main.NewTweet(this, data + " ");
}
};
}
else
{
return;
}
sheet.ShowInView(AppDelegate.MainAppDelegate.MainView);
}
float Layout()
{
float max = Bounds.Width, segmentLength, lastx = 0, x = 0, y = 0;
int p = 0;
UIFont font = regular, lastFont = null;
string line = "";
blocks.Clear();
while (p < text.Length)
{
int sidx = text.IndexOf(' ', p);
if (sidx == -1)
{
sidx = text.Length - 1;
}
var segment = text.Substring(p, sidx - p + 1);
if (segment.Length == 0)
{
break;
}
// if the word contains @ like ".@foo" or "foo@bar", split there as well
int aidx = segment.IndexOf('@');
if (aidx > 0)
{
segment = segment.Substring(0, aidx);
sidx = p + segment.Length - aidx;
}
var start = segment [0];
if (start == '@' || start == '#' || Tweet.IndexOfUrlStarter(segment, 0) != -1)
{
font = bold;
}
else
{
font = regular;
}
segmentLength = StringSize(segment, font).Width;
// If we would overflow the line.
if (x + segmentLength >= max)
{
// Push the text we have so far, go to next line
if (line != "")
{
blocks.Add(new Block()
{
Bounds = new RectangleF(lastx, y, x - lastx, lineHeight),
Value = line,
Font = lastFont ?? font,
});
lastFont = font;
y += lineHeight;
lastx = 0;
}
// Too long to fit even on its own line, stick it on its own line.
if (segmentLength >= max)
{
var dim = StringSize(segment, font, new SizeF(max, float.MaxValue), UILineBreakMode.WordWrap);
blocks.Add(new Block()
{
Bounds = new RectangleF(new PointF(0, y), dim),
Value = segment,
Font = lastFont ?? font
});
y += dim.Height;
x = 0;
line = "";
}
else
{
x = segmentLength;
line = segment;
}
p = sidx + 1;
lastFont = font;
}
else
{
// append the segment if the font changed, or if the font
// is bold (so we can make a tappable element on its own).
if (x != 0 && (font != lastFont || font == bold))
{
blocks.Add(new Block()
{
Bounds = new RectangleF(lastx, y, x - lastx, lineHeight),
Value = line,
Font = lastFont
});
lastx = x;
line = segment;
lastFont = font;
}
else
{
lastFont = font;
line = line + segment;
}
x += segmentLength;
p = sidx + 1;
}
// remove duplicate spaces
while (p < text.Length && text [p] == ' ')
{
p++;
}
//Console.WriteLine ("p={0}", p);
}
if (line == "")
{
return(y);
}
blocks.Add(new Block()
{
Bounds = new RectangleF(lastx, y, x - lastx, lineHeight),
Value = line,
Font = font
});
return(y + lineHeight);
}
