public void HandleFolding(FoldClickedMessage message)
{
if (message.State == FoldingStates.FOLDED)
{
var diff = message.AreaBeforeFolding.EndPosition.Line - message.AreaBeforeFolding.StartPosition.Line;
linesCount -= diff;
while (diff > 0)
{
Pop();
diff--;
}
}
else
{
var diff = message.AreaAfterFolding.EndPosition.Line - message.AreaAfterFolding.StartPosition.Line;
linesCount += diff;
while (diff > 0)
{
Push();
diff--;
}
}
UpdateSize();
}
public override void HandleTextFolding(FoldClickedMessage message)
{
if (message.State == FoldingStates.EXPANDED)
{
ExpandText(message);
}
else
{
CollapseText(message);
}
}
public void CollapseText(FoldClickedMessage message)
{
var algorithm = CollapseRepresentationAlgorithmFactory.GetAlgorithm(ConfigManager.GetConfig(EditorCode).FormattingType);
var collapsedLine = collapsingAlgorithm.CollapseTextRange(message.AreaBeforeFolding, GetScreenLines(), algorithm);
var linesToRedraw = collapsingAlgorithm.GetLinesToRedrawAfterCollapse(visuals.ToEnumerableOf <VisualTextLine>().ToList(), collapsedLine, message.AreaBeforeFolding);
if (message.AreaBeforeFolding.StartPosition.Line != message.AreaBeforeFolding.EndPosition.Line)
{
visuals.RemoveRange(message.AreaBeforeFolding.StartPosition.Line, visuals.Count - (message.AreaBeforeFolding.StartPosition.Line + 1));
}
RedrawCollapsedLine(collapsedLine, message.AreaBeforeFolding.StartPosition.Line);
AddLines(linesToRedraw);
UpdateSize();
}
public void ExpandText(FoldClickedMessage message)
{
var collapseIndex = message.AreaBeforeFolding.StartPosition.Line;
var collapsedLineContent = ((VisualTextLine)visuals[collapseIndex]).GetStringContents();
var expandedLines = collapsedLineContent.Select((line, index) => VisualTextLine.Create(line, collapseIndex + index)).ToArray();
var linesToRedraw = collapsingAlgorithm.GetLinesToRedrawAfterExpand(visuals.ToEnumerableOf <VisualTextLine>().Where(line => line.Index > message.AreaBeforeFolding.StartPosition.Line), expandedLines.Length - 1);
visuals.RemoveRange(collapseIndex, LinesCount - collapseIndex);
foreach (var line in expandedLines)
{
visuals.Insert(line.Index, line);
line.Draw();
}
AddLines(linesToRedraw);
UpdateSize();
}
public override void HandleTextFolding(FoldClickedMessage message)
{
if (message.State == FoldingStates.FOLDED)
{
if (IsCaretInbetweenTags(message.AreaAfterFolding))
{
MoveCaret(message.AreaAfterFolding.EndPosition);
}
else if (IsFoldMultiline(message.AreaBeforeFolding))
{
MoveCaret(message.AreaAfterFolding.EndPosition);
}
}
else
{
if (IsCaretInbetweenTags(message.AreaBeforeFolding))
{
MoveCaret(new TextPosition(column: message.AreaAfterFolding.EndPosition.Column + 1, line: message.AreaAfterFolding.EndPosition.Line));
}
}
}
public abstract void HandleTextFolding(FoldClickedMessage message);
public override void HandleTextFolding(FoldClickedMessage message) => Deselect();