visitElementAfterWithContext method

@override Widget? visitElementAfterWithContext(BuildContext context, Element element, TextStyle? preferredStyle, TextStyle? parentStyle,)

Called when an Element has been reached, after its children have been visited.

If MarkdownWidget.styleSheet has a style with this tag, it will be passed as preferredStyle.

If parent element has TextStyle set, it will be passed as parentStyle.

If a widget build isn't needed, return null.

Implementation

@override
Widget? visitElementAfterWithContext(
  BuildContext context,
  md.Element element,
  TextStyle? preferredStyle,
  TextStyle? parentStyle,
) {
  final code = _codeChild(element);
  if (code == null) return null;
  final source = _stripMarkdownTerminalNewline(code.textContent);
  final language = markdownCodeLanguage(code);

  if (language == 'mermaid' && source.trim().isNotEmpty) {
    return MarkdownMermaidBlock(source: source, user: user);
  }
  return MarkdownCodeBlock(source: source, language: language, user: user);
}