public void Clear()
{
Lines.Clear();
WrappedLineCount = 0;
Form.Modify(WidgetName, "replace_inner", "{list}");
ScrollToStart();
}
void Resize()
{
var width = Width;
if (!AutoLineWrap || width <= 0)
{
// nothing to do
return;
}
// re-wrap all lines and re-apply offset
WrappedLineCount = 0;
var offset = Offset;
var items = new StringBuilder("{list", Lines.Count + 2);
foreach (var line in Lines)
{
foreach (var wrappedLine in WrapLine(line, width))
{
WrappedLineCount++;
items.AppendFormat("{{listitem text:{0}}}",
StflApi.stfl_quote(wrappedLine));
}
}
items.Append("}");
Form.Modify(WidgetName, "replace_inner", items.ToString());
Offset = offset;
}
public void AppendWrappedLine(string line)
{
WrappedLineCount++;
Form.Modify(
WidgetName,
"append",
String.Format("{{listitem text:{0}}}",
StflApi.stfl_quote(line))
);
}
void Resize()
{
var width = Width;
if (!AutoLineWrap || width <= 0)
{
// nothing to do
return;
}
var estimatedLines = Math.Max(WrappedLineCount, Lines.Count);
// see items.AppendFormat() below
var lineStyleOverhead = 18;
var listStyleOverhead = 6;
var estimatedLength = listStyleOverhead +
(estimatedLines * (width + lineStyleOverhead));
estimatedLength = (int)(estimatedLength * 1.2);
// re-wrap all lines and re-apply offset
WrappedLineCount = 0;
var offset = Offset;
var items = new StringBuilder("{list", estimatedLength);
foreach (var line in Lines)
{
foreach (var wrappedLine in WrapLine(line, width))
{
WrappedLineCount++;
items.AppendFormat("{{listitem text:{0}}}",
StflApi.stfl_quote(wrappedLine));
}
}
items.Append("}");
Form.Modify(WidgetName, "replace_inner", items.ToString());
Offset = offset;
}
