public void ScrollToEnd()
{
Trace.Call();
MessageTextView.ScrollToEnd();
}
public virtual void AddMessage(MessageModel msg)
{
// OPT: typical message length
var line = new StringBuilder(512);
int msgLength = 0;
switch (msg.MessageType)
{
case MessageType.Normal:
HasMessage = true;
break;
case MessageType.Event:
HasEvent = true;
break;
}
bool hasHighlight = false;
foreach (MessagePartModel msgPart in msg.MessageParts)
{
if (msgPart.IsHighlight)
{
HasHighlight = true;
}
// TODO: implement other types
if (msgPart is UrlMessagePartModel)
{
var urlPart = (UrlMessagePartModel)msgPart;
var escapedUrl = StflApi.EscapeRichText(urlPart.Url);
line.Append(String.Format("<url>{0}</url>", escapedUrl));
msgLength += urlPart.Url.Length;
}
else if (msgPart is TextMessagePartModel)
{
var txtPart = (TextMessagePartModel)msgPart;
if (String.IsNullOrEmpty(txtPart.Text))
{
continue;
}
var tags = new List <string>();
if (txtPart.ForegroundColor != TextColor.None)
{
var palette = TextColorPalettes.LinuxConsole;
var color = TextColorTools.GetNearestColor(
txtPart.ForegroundColor,
palette
);
var colorNumber = palette.IndexOf(color);
tags.Add(String.Format("color{0}", colorNumber));
}
// HACK: STFL doesn't support applying multiple styles at
// the same time and thus simply overwrites any previous
// style. As a workaround we only apply one style with the
// highest priority in this order:
// color >> underline >> bold >> italic
if (txtPart.Underline && tags.Count == 0)
{
tags.Add("u");
}
if (txtPart.Bold && tags.Count == 0)
{
tags.Add("b");
}
if (txtPart.Italic && tags.Count == 0)
{
tags.Add("i");
}
string escapedText = StflApi.EscapeRichText(txtPart.Text);
if (tags.Count > 0)
{
tags.Reverse();
string markup = escapedText;
foreach (string tag in tags)
{
markup = String.Format("<{0}>{1}</{2}>",
tag, markup, tag);
}
line.Append(markup);
}
else
{
line.Append(escapedText);
}
msgLength += txtPart.Text.Length;
}
}
string timestamp;
try {
timestamp = msg.TimeStamp.ToLocalTime().ToString((string)Frontend.UserConfig["Interface/Notebook/TimestampFormat"]);
} catch (FormatException e) {
timestamp = "Timestamp Format ERROR: " + e.Message;
}
var finalMsg = String.Format("{0} {1}", timestamp, line.ToString());
MessageTextView.AppendLine(finalMsg);
ScrollToEnd();
}
public void ScrollDown()
{
Trace.Call();
MessageTextView.ScrollDown();
}
